From 410fc35cb79a2df4c3a0ecacb6c3a57ca4463467 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Kriszti=C3=A1n=20G=C3=B6drei?= Date: Thu, 5 Sep 2019 16:07:11 +0200 Subject: [PATCH] Tool 692 caching (#53) * go mod init, typo fixes, vendor dir removed * clean and refactor cache funcs * fastlane cache * enable verbose log for integration tests; cacheing wire in * vendore deps * flutter sample app and cache output test * added cert and profile installer step * dep-update -> vendor-update as dependency management migrated to go modules; cocoapodsDeps and carthageDeps code duplication removed; debug logs added; redundant alias removed; cache collide fixed --- Gopkg.lock | 66 - Gopkg.toml | 20 - bitrise.yml | 47 +- cache.go | 92 + go.mod | 25 + go.sum | 61 + main.go | 35 +- vendor/github.com/beevik/etree/.travis.yml | 14 + vendor/github.com/beevik/etree/CONTRIBUTORS | 10 + vendor/github.com/beevik/etree/LICENSE | 24 + vendor/github.com/beevik/etree/README.md | 205 ++ .../github.com/beevik/etree/RELEASE_NOTES.md | 109 + vendor/github.com/beevik/etree/etree.go | 1453 +++++++++ vendor/github.com/beevik/etree/helpers.go | 276 ++ vendor/github.com/beevik/etree/path.go | 582 ++++ .../bitrise-init/models/configbuilder.go | 94 + .../bitrise-io/bitrise-init/models/models.go | 40 + .../bitrise-io/bitrise-init/models/option.go | 242 ++ .../bitrise-init/models/workflowbuilder.go | 25 + .../bitrise-init/scanners/android/android.go | 142 + .../bitrise-init/scanners/android/const.go | 34 + .../bitrise-init/scanners/android/icon.go | 133 + .../bitrise-init/scanners/android/utility.go | 190 ++ .../bitrise-io/bitrise-init/steps/const.go | 262 ++ .../bitrise-io/bitrise-init/steps/steps.go | 283 ++ .../bitrise-io/bitrise-init/utility/icon.go | 33 + .../bitrise-init/utility/sortable_path.go | 90 + .../bitrise-init/utility/utility.go | 224 ++ vendor/github.com/bitrise-io/bitrise/LICENSE | 22 + .../bitrise-io/bitrise/models/models.go | 135 + .../bitrise/models/models_methods.go | 1019 +++++++ vendor/github.com/bitrise-io/envman/LICENSE | 22 + .../bitrise-io/envman/models/models.go | 32 + .../envman/models/models_methods.go | 340 +++ .../bitrise-io/go-steputils/cache/cache.go | 62 + .../go-steputils/stepconf/stepconf.go | 311 +- .../bitrise-io/go-utils/pkcs12/LICENSE | 28 - .../go-utils/sliceutil/sliceutil.go | 32 + vendor/github.com/bitrise-io/stepman/LICENSE | 22 + .../bitrise-io/stepman/models/models.go | 190 ++ .../stepman/models/models_methods.go | 350 +++ .../bitrise-io/stepman/models/parse_util.go | 64 + .../bitrise-step-android-unit-test/LICENSE | 21 + .../cache/cache.go | 141 + .../github.com/ryanuber/go-glob/.travis.yml | 5 + vendor/github.com/ryanuber/go-glob/LICENSE | 21 + vendor/github.com/ryanuber/go-glob/README.md | 29 + vendor/github.com/ryanuber/go-glob/glob.go | 56 + vendor/github.com/ryanuber/go-glob/go.mod | 1 + vendor/gopkg.in/yaml.v2/.travis.yml | 12 + vendor/gopkg.in/yaml.v2/LICENSE | 201 ++ vendor/gopkg.in/yaml.v2/LICENSE.libyaml | 31 + vendor/gopkg.in/yaml.v2/NOTICE | 13 + vendor/gopkg.in/yaml.v2/README.md | 133 + vendor/gopkg.in/yaml.v2/apic.go | 739 +++++ vendor/gopkg.in/yaml.v2/decode.go | 775 +++++ vendor/gopkg.in/yaml.v2/emitterc.go | 1685 +++++++++++ vendor/gopkg.in/yaml.v2/encode.go | 390 +++ vendor/gopkg.in/yaml.v2/go.mod | 5 + vendor/gopkg.in/yaml.v2/parserc.go | 1095 +++++++ vendor/gopkg.in/yaml.v2/readerc.go | 412 +++ vendor/gopkg.in/yaml.v2/resolve.go | 258 ++ vendor/gopkg.in/yaml.v2/scannerc.go | 2696 +++++++++++++++++ vendor/gopkg.in/yaml.v2/sorter.go | 113 + vendor/gopkg.in/yaml.v2/writerc.go | 26 + vendor/gopkg.in/yaml.v2/yaml.go | 466 +++ vendor/gopkg.in/yaml.v2/yamlh.go | 738 +++++ vendor/gopkg.in/yaml.v2/yamlprivateh.go | 173 ++ vendor/modules.txt | 39 + 69 files changed, 17566 insertions(+), 148 deletions(-) delete mode 100644 Gopkg.lock delete mode 100644 Gopkg.toml create mode 100644 cache.go create mode 100644 go.mod create mode 100644 go.sum create mode 100644 vendor/github.com/beevik/etree/.travis.yml create mode 100644 vendor/github.com/beevik/etree/CONTRIBUTORS create mode 100644 vendor/github.com/beevik/etree/LICENSE create mode 100644 vendor/github.com/beevik/etree/README.md create mode 100644 vendor/github.com/beevik/etree/RELEASE_NOTES.md create mode 100644 vendor/github.com/beevik/etree/etree.go create mode 100644 vendor/github.com/beevik/etree/helpers.go create mode 100644 vendor/github.com/beevik/etree/path.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/models/configbuilder.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/models/models.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/models/option.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/models/workflowbuilder.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/scanners/android/android.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/scanners/android/const.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/scanners/android/icon.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/scanners/android/utility.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/steps/const.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/steps/steps.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/utility/icon.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/utility/sortable_path.go create mode 100644 vendor/github.com/bitrise-io/bitrise-init/utility/utility.go create mode 100644 vendor/github.com/bitrise-io/bitrise/LICENSE create mode 100644 vendor/github.com/bitrise-io/bitrise/models/models.go create mode 100644 vendor/github.com/bitrise-io/bitrise/models/models_methods.go create mode 100644 vendor/github.com/bitrise-io/envman/LICENSE create mode 100644 vendor/github.com/bitrise-io/envman/models/models.go create mode 100644 vendor/github.com/bitrise-io/envman/models/models_methods.go create mode 100644 vendor/github.com/bitrise-io/go-steputils/cache/cache.go delete mode 100644 vendor/github.com/bitrise-io/go-utils/pkcs12/LICENSE create mode 100644 vendor/github.com/bitrise-io/go-utils/sliceutil/sliceutil.go create mode 100644 vendor/github.com/bitrise-io/stepman/LICENSE create mode 100644 vendor/github.com/bitrise-io/stepman/models/models.go create mode 100644 vendor/github.com/bitrise-io/stepman/models/models_methods.go create mode 100644 vendor/github.com/bitrise-io/stepman/models/parse_util.go create mode 100644 vendor/github.com/bitrise-steplib/bitrise-step-android-unit-test/LICENSE create mode 100644 vendor/github.com/bitrise-steplib/bitrise-step-android-unit-test/cache/cache.go create mode 100644 vendor/github.com/ryanuber/go-glob/.travis.yml create mode 100644 vendor/github.com/ryanuber/go-glob/LICENSE create mode 100644 vendor/github.com/ryanuber/go-glob/README.md create mode 100644 vendor/github.com/ryanuber/go-glob/glob.go create mode 100644 vendor/github.com/ryanuber/go-glob/go.mod create mode 100644 vendor/gopkg.in/yaml.v2/.travis.yml create mode 100644 vendor/gopkg.in/yaml.v2/LICENSE create mode 100644 vendor/gopkg.in/yaml.v2/LICENSE.libyaml create mode 100644 vendor/gopkg.in/yaml.v2/NOTICE create mode 100644 vendor/gopkg.in/yaml.v2/README.md create mode 100644 vendor/gopkg.in/yaml.v2/apic.go create mode 100644 vendor/gopkg.in/yaml.v2/decode.go create mode 100644 vendor/gopkg.in/yaml.v2/emitterc.go create mode 100644 vendor/gopkg.in/yaml.v2/encode.go create mode 100644 vendor/gopkg.in/yaml.v2/go.mod create mode 100644 vendor/gopkg.in/yaml.v2/parserc.go create mode 100644 vendor/gopkg.in/yaml.v2/readerc.go create mode 100644 vendor/gopkg.in/yaml.v2/resolve.go create mode 100644 vendor/gopkg.in/yaml.v2/scannerc.go create mode 100644 vendor/gopkg.in/yaml.v2/sorter.go create mode 100644 vendor/gopkg.in/yaml.v2/writerc.go create mode 100644 vendor/gopkg.in/yaml.v2/yaml.go create mode 100644 vendor/gopkg.in/yaml.v2/yamlh.go create mode 100644 vendor/gopkg.in/yaml.v2/yamlprivateh.go create mode 100644 vendor/modules.txt diff --git a/Gopkg.lock b/Gopkg.lock deleted file mode 100644 index e12b4ea..0000000 --- a/Gopkg.lock +++ /dev/null @@ -1,66 +0,0 @@ -# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'. - - -[[projects]] - branch = "master" - digest = "1:e875a94349b121ca6fa86bd72f7593f7f0e6f0d07a7d664f31fc000d80eaeec3" - name = "github.com/bitrise-io/go-steputils" - packages = [ - "stepconf", - "tools", - ] - pruneopts = "UT" - revision = "7c9aaee1af9593773b253b04dbcefbb1f527f184" - -[[projects]] - branch = "master" - digest = "1:7f701bf493a03c4fb4c9f22c49048b2bef8484358846d125870f6891baf3e11d" - name = "github.com/bitrise-io/go-utils" - packages = [ - "colorstring", - "command", - "command/gems", - "command/rubycommand", - "errorutil", - "fileutil", - "log", - "parseutil", - "pathutil", - "pointers", - ] - pruneopts = "UT" - revision = "1f401bb88c99a08ea8fb9f61ce521f2cee9c5a41" - -[[projects]] - branch = "master" - digest = "1:da5c206c1b34c33526afceca7317b2c1bae941dc12875145ae31199b95440670" - name = "github.com/bitrise-steplib/steps-deploy-to-itunesconnect-deliver" - packages = ["devportalservice"] - pruneopts = "UT" - revision = "e7c7ebce9e4cb4249a23d19cb18c5b81d839e9ec" - -[[projects]] - branch = "master" - digest = "1:400e113a367b511b9b09ca642ee11d9885485a93838526d697033af334a2fdde" - name = "github.com/kballard/go-shellquote" - packages = ["."] - pruneopts = "UT" - revision = "95032a82bc518f77982ea72343cc1ade730072f0" - -[solve-meta] - analyzer-name = "dep" - analyzer-version = 1 - input-imports = [ - "github.com/bitrise-io/go-steputils/stepconf", - "github.com/bitrise-io/go-steputils/tools", - "github.com/bitrise-io/go-utils/command", - "github.com/bitrise-io/go-utils/command/gems", - "github.com/bitrise-io/go-utils/command/rubycommand", - "github.com/bitrise-io/go-utils/fileutil", - "github.com/bitrise-io/go-utils/log", - "github.com/bitrise-io/go-utils/pathutil", - "github.com/bitrise-steplib/steps-deploy-to-itunesconnect-deliver/devportalservice", - "github.com/kballard/go-shellquote", - ] - solver-name = "gps-cdcl" - solver-version = 1 diff --git a/Gopkg.toml b/Gopkg.toml deleted file mode 100644 index 5f11a16..0000000 --- a/Gopkg.toml +++ /dev/null @@ -1,20 +0,0 @@ - -[[constraint]] - branch = "master" - name = "github.com/bitrise-io/go-steputils" - -[[constraint]] - branch = "master" - name = "github.com/bitrise-io/go-utils" - -[[constraint]] - branch = "master" - name = "github.com/bitrise-steplib/steps-deploy-to-itunesconnect-deliver" - -[[constraint]] - branch = "master" - name = "github.com/kballard/go-shellquote" - -[prune] - go-tests = true - unused-packages = true diff --git a/bitrise.yml b/bitrise.yml index ae1c516..ab06bd7 100644 --- a/bitrise.yml +++ b/bitrise.yml @@ -1,16 +1,13 @@ format_version: 7 default_step_lib_source: https://github.com/bitrise-io/bitrise-steplib.git -app: - envs: - - SAMPLE_APP_URL: "https://github.com/bitrise-samples/sample-apps-fastlane-test.git" - - BITRISE_PROJECT_PATH: ./sample-apps-fastlane-test.xcodeproj - - BITRISE_SCHEME: sample-apps-fastlane-test - workflows: # ---------------------------------------------------------------- # --- workflow to test this step ci: + envs: + - SAMPLE_APP_URL: "https://github.com/bitrise-io/sample-apps-flutter-veggieseasons.git" + - BRANCH: fastlane before-run: - audit-this-step steps: @@ -29,13 +26,34 @@ workflows: - is_create_path: true - script: inputs: - - content: git clone $SAMPLE_APP_URL . + - content: |- + set -ex + git clone $SAMPLE_APP_URL -b $BRANCH . + - certificate-and-profile-installer: - path::./: inputs: - - lane: tests + - lane: build - work_dir: ./ + - verbose_log: "yes" + - script: + inputs: + - content: |- + set -ex + if [[ -z "$BITRISE_CACHE_EXCLUDE_PATHS" ]] ; then + echo "BITRISE_CACHE_EXCLUDE_PATHS is empty" + exit 1 + fi + + if [[ -z "$BITRISE_CACHE_INCLUDE_PATHS" ]] ; then + echo "BITRISE_CACHE_INCLUDE_PATHS is empty" + exit 1 + fi fastlane-session-test: + envs: + - SAMPLE_APP_URL: "https://github.com/bitrise-samples/sample-apps-fastlane-test.git" + - BITRISE_PROJECT_PATH: ./sample-apps-fastlane-test.xcodeproj + - BITRISE_SCHEME: sample-apps-fastlane-test steps: - script: inputs: @@ -57,23 +75,22 @@ workflows: inputs: - lane: release - work_dir: ./ + - verbose_log: "yes" # ---------------------------------------------------------------- # --- Utility workflows - dep-update: - title: Dep update + vendor-update: + title: Vendor update description: | - Used for updating bitrise dependencies with dep + Used for updating the vendored dependencies steps: - script: - title: Dependency update + title: Vendor update inputs: - content: |- #!/bin/bash set -ex - go get -u -v github.com/golang/dep/cmd/dep - dep ensure -v - dep ensure -v -update + go mod vendor # ---------------------------------------------------------------- # --- workflows to Share this step into a Step Library diff --git a/cache.go b/cache.go new file mode 100644 index 0000000..9ded2d9 --- /dev/null +++ b/cache.go @@ -0,0 +1,92 @@ +package main + +import ( + "fmt" + "path/filepath" + "strings" + + "github.com/bitrise-io/bitrise-init/scanners/android" + "github.com/bitrise-io/bitrise-init/utility" + "github.com/bitrise-io/go-utils/log" + "github.com/bitrise-io/go-utils/pathutil" + androidCache "github.com/bitrise-steplib/bitrise-step-android-unit-test/cache" +) + +type depsFunc func(dir string) ([]string, []string, error) + +var depsFuncs = []depsFunc{ + cocoapodsDeps, + carthageDeps, + androidDeps, +} + +func iosDeps(dir string, buildDirName, lockFileName string) ([]string, []string, error) { + files, err := utility.ListPathInDirSortedByComponents(dir, false) + if err != nil { + return nil, nil, fmt.Errorf("failed to search for files in (%s), error: %s", dir, err) + } + + locks, err := utility.FilterPaths(files, utility.BaseFilter(lockFileName, true)) + if err != nil { + return nil, nil, err + } + + buildDirToLockFile := map[string]string{} + for _, lock := range locks { + buildDir := filepath.Join(filepath.Dir(lock), buildDirName) + exist, err := pathutil.IsPathExists(buildDir) + if err != nil { + return nil, nil, err + } + + if exist { + buildDirToLockFile[buildDir] = lock + } + } + + if len(buildDirToLockFile) > 1 { + var locks []string + for _, lock := range buildDirToLockFile { + locks = append(locks, lock) + } + log.Debugf("Multiple %s found: %s", lockFileName, strings.Join(locks, ", ")) + } + + var include []string + for buildDir, lockFile := range buildDirToLockFile { + include = append(include, fmt.Sprintf("%s -> %s", buildDir, lockFile)) + } + + return include, nil, nil +} + +func cocoapodsDeps(dir string) ([]string, []string, error) { + return iosDeps(dir, "Pods", "Podfile.lock") +} + +func carthageDeps(dir string) ([]string, []string, error) { + return iosDeps(dir, "Carthage", "Cartfile.resolved") +} + +func androidDeps(dir string) ([]string, []string, error) { + scanner := android.NewScanner() + detected, err := scanner.DetectPlatform(dir) + if err != nil { + return nil, nil, err + } + log.Debugf("android platform detected: %v", detected) + + var include []string + var exclude []string + for _, dir := range scanner.ProjectRoots { + i, e, err := androidCache.Deps(dir, androidCache.LevelDeps) + if err != nil { + return nil, nil, err + } + + include = append(include, i...) + exclude = append(exclude, e...) + } + + return include, exclude, err +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..07dbdd8 --- /dev/null +++ b/go.mod @@ -0,0 +1,25 @@ +module github.com/bitrise-io/steps-fastlane + +go 1.12 + +require ( + github.com/beevik/etree v1.1.0 // indirect + github.com/bitrise-io/bitrise v0.0.0-20190829132137-518e23eca82d // indirect + github.com/bitrise-io/bitrise-init v0.0.0-20190813135927-7ff42ba329cb + github.com/bitrise-io/envman v0.0.0-20190813133714-27a300a1ed43 // indirect + github.com/bitrise-io/go-steputils v0.0.0-20190806143347-f540824d77df + github.com/bitrise-io/go-utils v0.0.0-20190814105345-ad86bf775472 + github.com/bitrise-io/go-xcode v0.0.0-20190718082554-07ccf582b6b1 // indirect + github.com/bitrise-io/goinp v0.0.0-20190611131639-bd18a8681e27 // indirect + github.com/bitrise-io/stepman v0.0.0-20190813144014-10564a4888a6 // indirect + github.com/bitrise-io/xcode-project v0.0.0-20190829132102-743450f7d0f0 + github.com/bitrise-steplib/bitrise-step-android-unit-test v0.0.0-20190902203028-ff8e682d8645 + github.com/bitrise-steplib/steps-deploy-to-itunesconnect-deliver v0.0.0-20190815132021-09bfb54640c4 + github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 + github.com/pkg/errors v0.8.1 // indirect + github.com/ryanuber/go-glob v1.0.0 // indirect + github.com/stretchr/testify v1.4.0 // indirect + golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472 // indirect + golang.org/x/text v0.3.2 // indirect + howett.net/plist v0.0.0-20181124034731-591f970eefbb // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..3e7527b --- /dev/null +++ b/go.sum @@ -0,0 +1,61 @@ +github.com/beevik/etree v1.1.0 h1:T0xke/WvNtMoCqgzPhkX2r4rjY3GDZFi+FjpRZY2Jbs= +github.com/beevik/etree v1.1.0/go.mod h1:r8Aw8JqVegEf0w2fDnATrX9VpkMcyFeM0FhwO62wh+A= +github.com/bitrise-io/bitrise v0.0.0-20190829132137-518e23eca82d h1:yx3kfOeDr7bfsGE7r3Jsz5UVMjQKuy5YQIyT+criGAg= +github.com/bitrise-io/bitrise v0.0.0-20190829132137-518e23eca82d/go.mod h1:+8ruIdZ7mWWfrd/Of38jmN50x6Y80H7SMmwf78HhBno= +github.com/bitrise-io/bitrise-init v0.0.0-20190813135927-7ff42ba329cb h1:e1cLjVTYW1sGCiTQ9uEJqBqb00mq5HoYg0dX7q56A5s= +github.com/bitrise-io/bitrise-init v0.0.0-20190813135927-7ff42ba329cb/go.mod h1:6tVeJwc47w4nYwexFkYLRwQ2gUnfL568ySfMTLBsONo= +github.com/bitrise-io/envman v0.0.0-20190813133714-27a300a1ed43 h1:BRhP0pS7NPK4iFKlQszhbHoAwD6m88GFys2w+bgwiN8= +github.com/bitrise-io/envman v0.0.0-20190813133714-27a300a1ed43/go.mod h1:m8pTp1o3Sw9uzDxb1WRm5IBRnMau2iOvPMSnRCAhQNI= +github.com/bitrise-io/go-steputils v0.0.0-20190806143347-f540824d77df h1:UaDw6nAsI2jlGjNqhdMUbk0xhJJ+iQZ1buEXHRKrtU8= +github.com/bitrise-io/go-steputils v0.0.0-20190806143347-f540824d77df/go.mod h1:GXgBV3Frd3qcnsg+NryQTyx1CHjZHr/2w7Bx4WAcB4o= +github.com/bitrise-io/go-utils v0.0.0-20190814105345-ad86bf775472 h1:jM4pIBkBUOucinQ2IdlfbpIZxJqgS/k1TZZrENFej8A= +github.com/bitrise-io/go-utils v0.0.0-20190814105345-ad86bf775472/go.mod h1:Pp48eQd8BSNEzWWTBxdFUd/ufS5b5Bgkmt9D5NedjWg= +github.com/bitrise-io/go-xcode v0.0.0-20190718082554-07ccf582b6b1 h1:Om1A4iSAyR4G8sEi1VYRfJrEHbmskSpeSeK0+uAVqqc= +github.com/bitrise-io/go-xcode v0.0.0-20190718082554-07ccf582b6b1/go.mod h1:EFvdJln2CESNPSz2+ChAGOtfHNN/l56csk1nuRnz8nI= +github.com/bitrise-io/goinp v0.0.0-20190611131639-bd18a8681e27 h1:NuGIfwKcZvdR1RT4sQ32kE8h35w9XQjQrrCJPJqS4ek= +github.com/bitrise-io/goinp v0.0.0-20190611131639-bd18a8681e27/go.mod h1:G0M1sK06a1l0KAg4rQei7q5dDKC/JrZoaXFqak91osU= +github.com/bitrise-io/stepman v0.0.0-20190813144014-10564a4888a6 h1:/GnB2kEaO/6KSMfGpmntvohfacADpWFcf8iCPLsZqh4= +github.com/bitrise-io/stepman v0.0.0-20190813144014-10564a4888a6/go.mod h1:hGCjd8leP411yt5QkQi+VBNWGxIZ4H02LNIVeKBeMUk= +github.com/bitrise-io/xcode-project v0.0.0-20190829132102-743450f7d0f0 h1:Ft6zMZVUwyzJPyqgDMROm6tHaLyWabs27jr8psYHKyU= +github.com/bitrise-io/xcode-project v0.0.0-20190829132102-743450f7d0f0/go.mod h1:L7ue7ix2GIAf0pQovKmWub7l956nsHU68kk5fU4KczQ= +github.com/bitrise-steplib/bitrise-step-android-unit-test v0.0.0-20190830131210-9d5c1d4e8630 h1:cT8ax87pLOCCE+OaEhT2VXQiMFc1V44xfjENA/jF6r0= +github.com/bitrise-steplib/bitrise-step-android-unit-test v0.0.0-20190830131210-9d5c1d4e8630/go.mod h1:0yqqJw+MqwsfHKq4pL90IoSYskLF91oDCyyZYnIehWA= +github.com/bitrise-steplib/bitrise-step-android-unit-test v0.0.0-20190902203028-ff8e682d8645 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h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8= +github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= +github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I= +github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkBk= +github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIHxIXzX/Yc= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk= 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+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +howett.net/plist v0.0.0-20181124034731-591f970eefbb h1:jhnBjNi9UFpfpl8YZhA9CrOqpnJdvzuiHsl/dnxl11M= +howett.net/plist v0.0.0-20181124034731-591f970eefbb/go.mod h1:vMygbs4qMhSZSc4lCUl2OEE+rDiIIJAIdR4m7MiMcm0= diff --git a/main.go b/main.go index 56d0c66..90a5170 100644 --- a/main.go +++ b/main.go @@ -7,8 +7,11 @@ import ( "net/http" "os" "path/filepath" + "reflect" + "runtime" "strings" + "github.com/bitrise-io/go-steputils/cache" "github.com/bitrise-io/go-steputils/stepconf" "github.com/bitrise-io/go-steputils/tools" "github.com/bitrise-io/go-utils/command" @@ -18,10 +21,10 @@ import ( "github.com/bitrise-io/go-utils/log" "github.com/bitrise-io/go-utils/pathutil" "github.com/bitrise-steplib/steps-deploy-to-itunesconnect-deliver/devportalservice" - shellquote "github.com/kballard/go-shellquote" + "github.com/kballard/go-shellquote" ) -// Config conatins inputs parsed from enviroment variables +// Config contains inputs parsed from environment variables type Config struct { WorkDir string `env:"work_dir,dir"` Lane string `env:"lane,required"` @@ -77,6 +80,10 @@ func handleSessionDataError(err error) { } } +func functionName(i interface{}) string { + return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name() +} + func main() { var config Config if err := stepconf.Parse(&config); err != nil { @@ -310,4 +317,28 @@ func main() { } failf("Command failed, error: %s", err) } + + fmt.Println() + log.Infof("Collecting cache") + + c := cache.New() + for _, depFunc := range depsFuncs { + includes, excludes, err := depFunc(workDir) + log.Debugf("%s found include path:\n%s\nexclude paths:\n%s", functionName(depFunc), strings.Join(includes, "\n"), strings.Join(excludes, "\n")) + if err != nil { + log.Warnf("failed to collect dependencies: %s", err.Error()) + continue + } + + for _, item := range includes { + c.IncludePath(item) + } + + for _, item := range excludes { + c.ExcludePath(item) + } + } + if err := c.Commit(); err != nil { + log.Warnf("failed to commit paths to cache: %s", err) + } } diff --git a/vendor/github.com/beevik/etree/.travis.yml b/vendor/github.com/beevik/etree/.travis.yml new file mode 100644 index 0000000..f4cb25d --- /dev/null +++ b/vendor/github.com/beevik/etree/.travis.yml @@ -0,0 +1,14 @@ +language: go +sudo: false + +go: + - 1.11.x + - tip + +matrix: + allow_failures: + - go: tip + +script: + - go vet ./... + - go test -v ./... diff --git a/vendor/github.com/beevik/etree/CONTRIBUTORS b/vendor/github.com/beevik/etree/CONTRIBUTORS new file mode 100644 index 0000000..03211a8 --- /dev/null +++ b/vendor/github.com/beevik/etree/CONTRIBUTORS @@ -0,0 +1,10 @@ +Brett Vickers (beevik) +Felix Geisendörfer (felixge) +Kamil Kisiel (kisielk) +Graham King (grahamking) +Matt Smith (ma314smith) +Michal Jemala (michaljemala) +Nicolas Piganeau (npiganeau) +Chris Brown (ccbrown) +Earncef Sequeira (earncef) +Gabriel de Labachelerie (wuzuf) diff --git a/vendor/github.com/beevik/etree/LICENSE b/vendor/github.com/beevik/etree/LICENSE new file mode 100644 index 0000000..26f1f77 --- /dev/null +++ b/vendor/github.com/beevik/etree/LICENSE @@ -0,0 +1,24 @@ +Copyright 2015-2019 Brett Vickers. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDER ``AS IS'' AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR +CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/beevik/etree/README.md b/vendor/github.com/beevik/etree/README.md new file mode 100644 index 0000000..08ec26b --- /dev/null +++ b/vendor/github.com/beevik/etree/README.md @@ -0,0 +1,205 @@ +[![Build Status](https://travis-ci.org/beevik/etree.svg?branch=master)](https://travis-ci.org/beevik/etree) +[![GoDoc](https://godoc.org/github.com/beevik/etree?status.svg)](https://godoc.org/github.com/beevik/etree) + +etree +===== + +The etree package is a lightweight, pure go package that expresses XML in +the form of an element tree. Its design was inspired by the Python +[ElementTree](http://docs.python.org/2/library/xml.etree.elementtree.html) +module. + +Some of the package's capabilities and features: + +* Represents XML documents as trees of elements for easy traversal. +* Imports, serializes, modifies or creates XML documents from scratch. +* Writes and reads XML to/from files, byte slices, strings and io interfaces. +* Performs simple or complex searches with lightweight XPath-like query APIs. +* Auto-indents XML using spaces or tabs for better readability. +* Implemented in pure go; depends only on standard go libraries. +* Built on top of the go [encoding/xml](http://golang.org/pkg/encoding/xml) + package. + +### Creating an XML document + +The following example creates an XML document from scratch using the etree +package and outputs its indented contents to stdout. +```go +doc := etree.NewDocument() +doc.CreateProcInst("xml", `version="1.0" encoding="UTF-8"`) +doc.CreateProcInst("xml-stylesheet", `type="text/xsl" href="style.xsl"`) + +people := doc.CreateElement("People") +people.CreateComment("These are all known people") + +jon := people.CreateElement("Person") +jon.CreateAttr("name", "Jon") + +sally := people.CreateElement("Person") +sally.CreateAttr("name", "Sally") + +doc.Indent(2) +doc.WriteTo(os.Stdout) +``` + +Output: +```xml + + + + + + + +``` + +### Reading an XML file + +Suppose you have a file on disk called `bookstore.xml` containing the +following data: + +```xml + + + + Everyday Italian + Giada De Laurentiis + 2005 + 30.00 + + + + Harry Potter + J K. Rowling + 2005 + 29.99 + + + + XQuery Kick Start + James McGovern + Per Bothner + Kurt Cagle + James Linn + Vaidyanathan Nagarajan + 2003 + 49.99 + + + + Learning XML + Erik T. Ray + 2003 + 39.95 + + + +``` + +This code reads the file's contents into an etree document. +```go +doc := etree.NewDocument() +if err := doc.ReadFromFile("bookstore.xml"); err != nil { + panic(err) +} +``` + +You can also read XML from a string, a byte slice, or an `io.Reader`. + +### Processing elements and attributes + +This example illustrates several ways to access elements and attributes using +etree selection queries. +```go +root := doc.SelectElement("bookstore") +fmt.Println("ROOT element:", root.Tag) + +for _, book := range root.SelectElements("book") { + fmt.Println("CHILD element:", book.Tag) + if title := book.SelectElement("title"); title != nil { + lang := title.SelectAttrValue("lang", "unknown") + fmt.Printf(" TITLE: %s (%s)\n", title.Text(), lang) + } + for _, attr := range book.Attr { + fmt.Printf(" ATTR: %s=%s\n", attr.Key, attr.Value) + } +} +``` +Output: +``` +ROOT element: bookstore +CHILD element: book + TITLE: Everyday Italian (en) + ATTR: category=COOKING +CHILD element: book + TITLE: Harry Potter (en) + ATTR: category=CHILDREN +CHILD element: book + TITLE: XQuery Kick Start (en) + ATTR: category=WEB +CHILD element: book + TITLE: Learning XML (en) + ATTR: category=WEB +``` + +### Path queries + +This example uses etree's path functions to select all book titles that fall +into the category of 'WEB'. The double-slash prefix in the path causes the +search for book elements to occur recursively; book elements may appear at any +level of the XML hierarchy. +```go +for _, t := range doc.FindElements("//book[@category='WEB']/title") { + fmt.Println("Title:", t.Text()) +} +``` + +Output: +``` +Title: XQuery Kick Start +Title: Learning XML +``` + +This example finds the first book element under the root bookstore element and +outputs the tag and text of each of its child elements. +```go +for _, e := range doc.FindElements("./bookstore/book[1]/*") { + fmt.Printf("%s: %s\n", e.Tag, e.Text()) +} +``` + +Output: +``` +title: Everyday Italian +author: Giada De Laurentiis +year: 2005 +price: 30.00 +``` + +This example finds all books with a price of 49.99 and outputs their titles. +```go +path := etree.MustCompilePath("./bookstore/book[p:price='49.99']/title") +for _, e := range doc.FindElementsPath(path) { + fmt.Println(e.Text()) +} +``` + +Output: +``` +XQuery Kick Start +``` + +Note that this example uses the FindElementsPath function, which takes as an +argument a pre-compiled path object. Use precompiled paths when you plan to +search with the same path more than once. + +### Other features + +These are just a few examples of the things the etree package can do. See the +[documentation](http://godoc.org/github.com/beevik/etree) for a complete +description of its capabilities. + +### Contributing + +This project accepts contributions. Just fork the repo and submit a pull +request! diff --git a/vendor/github.com/beevik/etree/RELEASE_NOTES.md b/vendor/github.com/beevik/etree/RELEASE_NOTES.md new file mode 100644 index 0000000..ee59d7a --- /dev/null +++ b/vendor/github.com/beevik/etree/RELEASE_NOTES.md @@ -0,0 +1,109 @@ +Release v1.1.0 +============== + +**New Features** + +* New attribute helpers. + * Added the `Element.SortAttrs` method, which lexicographically sorts an + element's attributes by key. +* New `ReadSettings` properties. + * Added `Entity` for the support of custom entity maps. +* New `WriteSettings` properties. + * Added `UseCRLF` to allow the output of CR-LF newlines instead of the + default LF newlines. This is useful on Windows systems. +* Additional support for text and CDATA sections. + * The `Element.Text` method now returns the concatenation of all consecutive + character data tokens immediately following an element's opening tag. + * Added `Element.SetCData` to replace the character data immediately + following an element's opening tag with a CDATA section. + * Added `Element.CreateCData` to create and add a CDATA section child + `CharData` token to an element. + * Added `Element.CreateText` to create and add a child text `CharData` token + to an element. + * Added `NewCData` to create a parentless CDATA section `CharData` token. + * Added `NewText` to create a parentless text `CharData` + token. + * Added `CharData.IsCData` to detect if the token contains a CDATA section. + * Added `CharData.IsWhitespace` to detect if the token contains whitespace + inserted by one of the document Indent functions. + * Modified `Element.SetText` so that it replaces a run of consecutive + character data tokens following the element's opening tag (instead of just + the first one). +* New "tail text" support. + * Added the `Element.Tail` method, which returns the text immediately + following an element's closing tag. + * Added the `Element.SetTail` method, which modifies the text immediately + following an element's closing tag. +* New element child insertion and removal methods. + * Added the `Element.InsertChildAt` method, which inserts a new child token + before the specified child token index. + * Added the `Element.RemoveChildAt` method, which removes the child token at + the specified child token index. +* New element and attribute queries. + * Added the `Element.Index` method, which returns the element's index within + its parent element's child token list. + * Added the `Element.NamespaceURI` method to return the namespace URI + associated with an element. + * Added the `Attr.NamespaceURI` method to return the namespace URI + associated with an element. + * Added the `Attr.Element` method to return the element that an attribute + belongs to. +* New Path filter functions. + * Added `[local-name()='val']` to keep elements whose unprefixed tag matches + the desired value. + * Added `[name()='val']` to keep elements whose full tag matches the desired + value. + * Added `[namespace-prefix()='val']` to keep elements whose namespace prefix + matches the desired value. + * Added `[namespace-uri()='val']` to keep elements whose namespace URI + matches the desired value. + +**Bug Fixes** + +* A default XML `CharSetReader` is now used to prevent failed parsing of XML + documents using certain encodings. + ([Issue](https://github.com/beevik/etree/issues/53)). +* All characters are now properly escaped according to XML parsing rules. + ([Issue](https://github.com/beevik/etree/issues/55)). +* The `Document.Indent` and `Document.IndentTabs` functions no longer insert + empty string `CharData` tokens. + +**Deprecated** + +* `Element` + * The `InsertChild` method is deprecated. Use `InsertChildAt` instead. + * The `CreateCharData` method is deprecated. Use `CreateText` instead. +* `CharData` + * The `NewCharData` method is deprecated. Use `NewText` instead. + + +Release v1.0.1 +============== + +**Changes** + +* Added support for absolute etree Path queries. An absolute path begins with + `/` or `//` and begins its search from the element's document root. +* Added [`GetPath`](https://godoc.org/github.com/beevik/etree#Element.GetPath) + and [`GetRelativePath`](https://godoc.org/github.com/beevik/etree#Element.GetRelativePath) + functions to the [`Element`](https://godoc.org/github.com/beevik/etree#Element) + type. + +**Breaking changes** + +* A path starting with `//` is now interpreted as an absolute path. + Previously, it was interpreted as a relative path starting from the element + whose + [`FindElement`](https://godoc.org/github.com/beevik/etree#Element.FindElement) + method was called. To remain compatible with this release, all paths + prefixed with `//` should be prefixed with `.//` when called from any + element other than the document's root. +* [**edit 2/1/2019**]: Minor releases should not contain breaking changes. + Even though this breaking change was very minor, it was a mistake to include + it in this minor release. In the future, all breaking changes will be + limited to major releases (e.g., version 2.0.0). + +Release v1.0.0 +============== + +Initial release. diff --git a/vendor/github.com/beevik/etree/etree.go b/vendor/github.com/beevik/etree/etree.go new file mode 100644 index 0000000..9e24f90 --- /dev/null +++ b/vendor/github.com/beevik/etree/etree.go @@ -0,0 +1,1453 @@ +// Copyright 2015-2019 Brett Vickers. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package etree provides XML services through an Element Tree +// abstraction. +package etree + +import ( + "bufio" + "bytes" + "encoding/xml" + "errors" + "io" + "os" + "sort" + "strings" +) + +const ( + // NoIndent is used with Indent to disable all indenting. + NoIndent = -1 +) + +// ErrXML is returned when XML parsing fails due to incorrect formatting. +var ErrXML = errors.New("etree: invalid XML format") + +// ReadSettings allow for changing the default behavior of the ReadFrom* +// methods. +type ReadSettings struct { + // CharsetReader to be passed to standard xml.Decoder. Default: nil. + CharsetReader func(charset string, input io.Reader) (io.Reader, error) + + // Permissive allows input containing common mistakes such as missing tags + // or attribute values. Default: false. + Permissive bool + + // Entity to be passed to standard xml.Decoder. Default: nil. + Entity map[string]string +} + +// newReadSettings creates a default ReadSettings record. +func newReadSettings() ReadSettings { + return ReadSettings{ + CharsetReader: func(label string, input io.Reader) (io.Reader, error) { + return input, nil + }, + Permissive: false, + } +} + +// WriteSettings allow for changing the serialization behavior of the WriteTo* +// methods. +type WriteSettings struct { + // CanonicalEndTags forces the production of XML end tags, even for + // elements that have no child elements. Default: false. + CanonicalEndTags bool + + // CanonicalText forces the production of XML character references for + // text data characters &, <, and >. If false, XML character references + // are also produced for " and '. Default: false. + CanonicalText bool + + // CanonicalAttrVal forces the production of XML character references for + // attribute value characters &, < and ". If false, XML character + // references are also produced for > and '. Default: false. + CanonicalAttrVal bool + + // When outputting indented XML, use a carriage return and linefeed + // ("\r\n") as a new-line delimiter instead of just a linefeed ("\n"). + // This is useful on Windows-based systems. + UseCRLF bool +} + +// newWriteSettings creates a default WriteSettings record. +func newWriteSettings() WriteSettings { + return WriteSettings{ + CanonicalEndTags: false, + CanonicalText: false, + CanonicalAttrVal: false, + UseCRLF: false, + } +} + +// A Token is an empty interface that represents an Element, CharData, +// Comment, Directive, or ProcInst. +type Token interface { + Parent() *Element + Index() int + dup(parent *Element) Token + setParent(parent *Element) + setIndex(index int) + writeTo(w *bufio.Writer, s *WriteSettings) +} + +// A Document is a container holding a complete XML hierarchy. Its embedded +// element contains zero or more children, one of which is usually the root +// element. The embedded element may include other children such as +// processing instructions or BOM CharData tokens. +type Document struct { + Element + ReadSettings ReadSettings + WriteSettings WriteSettings +} + +// An Element represents an XML element, its attributes, and its child tokens. +type Element struct { + Space, Tag string // namespace prefix and tag + Attr []Attr // key-value attribute pairs + Child []Token // child tokens (elements, comments, etc.) + parent *Element // parent element + index int // token index in parent's children +} + +// An Attr represents a key-value attribute of an XML element. +type Attr struct { + Space, Key string // The attribute's namespace prefix and key + Value string // The attribute value string + element *Element // element containing the attribute +} + +// charDataFlags are used with CharData tokens to store additional settings. +type charDataFlags uint8 + +const ( + // The CharData was created by an indent function as whitespace. + whitespaceFlag charDataFlags = 1 << iota + + // The CharData contains a CDATA section. + cdataFlag +) + +// CharData can be used to represent character data or a CDATA section within +// an XML document. +type CharData struct { + Data string + parent *Element + index int + flags charDataFlags +} + +// A Comment represents an XML comment. +type Comment struct { + Data string + parent *Element + index int +} + +// A Directive represents an XML directive. +type Directive struct { + Data string + parent *Element + index int +} + +// A ProcInst represents an XML processing instruction. +type ProcInst struct { + Target string + Inst string + parent *Element + index int +} + +// NewDocument creates an XML document without a root element. +func NewDocument() *Document { + return &Document{ + Element{Child: make([]Token, 0)}, + newReadSettings(), + newWriteSettings(), + } +} + +// Copy returns a recursive, deep copy of the document. +func (d *Document) Copy() *Document { + return &Document{*(d.dup(nil).(*Element)), d.ReadSettings, d.WriteSettings} +} + +// Root returns the root element of the document, or nil if there is no root +// element. +func (d *Document) Root() *Element { + for _, t := range d.Child { + if c, ok := t.(*Element); ok { + return c + } + } + return nil +} + +// SetRoot replaces the document's root element with e. If the document +// already has a root when this function is called, then the document's +// original root is unbound first. If the element e is bound to another +// document (or to another element within a document), then it is unbound +// first. +func (d *Document) SetRoot(e *Element) { + if e.parent != nil { + e.parent.RemoveChild(e) + } + + p := &d.Element + e.setParent(p) + + // If there is already a root element, replace it. + for i, t := range p.Child { + if _, ok := t.(*Element); ok { + t.setParent(nil) + t.setIndex(-1) + p.Child[i] = e + e.setIndex(i) + return + } + } + + // No existing root element, so add it. + p.addChild(e) +} + +// ReadFrom reads XML from the reader r into the document d. It returns the +// number of bytes read and any error encountered. +func (d *Document) ReadFrom(r io.Reader) (n int64, err error) { + return d.Element.readFrom(r, d.ReadSettings) +} + +// ReadFromFile reads XML from the string s into the document d. +func (d *Document) ReadFromFile(filename string) error { + f, err := os.Open(filename) + if err != nil { + return err + } + defer f.Close() + _, err = d.ReadFrom(f) + return err +} + +// ReadFromBytes reads XML from the byte slice b into the document d. +func (d *Document) ReadFromBytes(b []byte) error { + _, err := d.ReadFrom(bytes.NewReader(b)) + return err +} + +// ReadFromString reads XML from the string s into the document d. +func (d *Document) ReadFromString(s string) error { + _, err := d.ReadFrom(strings.NewReader(s)) + return err +} + +// WriteTo serializes an XML document into the writer w. It +// returns the number of bytes written and any error encountered. +func (d *Document) WriteTo(w io.Writer) (n int64, err error) { + cw := newCountWriter(w) + b := bufio.NewWriter(cw) + for _, c := range d.Child { + c.writeTo(b, &d.WriteSettings) + } + err, n = b.Flush(), cw.bytes + return +} + +// WriteToFile serializes an XML document into the file named +// filename. +func (d *Document) WriteToFile(filename string) error { + f, err := os.Create(filename) + if err != nil { + return err + } + defer f.Close() + _, err = d.WriteTo(f) + return err +} + +// WriteToBytes serializes the XML document into a slice of +// bytes. +func (d *Document) WriteToBytes() (b []byte, err error) { + var buf bytes.Buffer + if _, err = d.WriteTo(&buf); err != nil { + return + } + return buf.Bytes(), nil +} + +// WriteToString serializes the XML document into a string. +func (d *Document) WriteToString() (s string, err error) { + var b []byte + if b, err = d.WriteToBytes(); err != nil { + return + } + return string(b), nil +} + +type indentFunc func(depth int) string + +// Indent modifies the document's element tree by inserting character data +// tokens containing newlines and indentation. The amount of indentation per +// depth level is given as spaces. Pass etree.NoIndent for spaces if you want +// no indentation at all. +func (d *Document) Indent(spaces int) { + var indent indentFunc + switch { + case spaces < 0: + indent = func(depth int) string { return "" } + case d.WriteSettings.UseCRLF == true: + indent = func(depth int) string { return indentCRLF(depth*spaces, indentSpaces) } + default: + indent = func(depth int) string { return indentLF(depth*spaces, indentSpaces) } + } + d.Element.indent(0, indent) +} + +// IndentTabs modifies the document's element tree by inserting CharData +// tokens containing newlines and tabs for indentation. One tab is used per +// indentation level. +func (d *Document) IndentTabs() { + var indent indentFunc + switch d.WriteSettings.UseCRLF { + case true: + indent = func(depth int) string { return indentCRLF(depth, indentTabs) } + default: + indent = func(depth int) string { return indentLF(depth, indentTabs) } + } + d.Element.indent(0, indent) +} + +// NewElement creates an unparented element with the specified tag. The tag +// may be prefixed by a namespace prefix and a colon. +func NewElement(tag string) *Element { + space, stag := spaceDecompose(tag) + return newElement(space, stag, nil) +} + +// newElement is a helper function that creates an element and binds it to +// a parent element if possible. +func newElement(space, tag string, parent *Element) *Element { + e := &Element{ + Space: space, + Tag: tag, + Attr: make([]Attr, 0), + Child: make([]Token, 0), + parent: parent, + index: -1, + } + if parent != nil { + parent.addChild(e) + } + return e +} + +// Copy creates a recursive, deep copy of the element and all its attributes +// and children. The returned element has no parent but can be parented to a +// another element using AddElement, or to a document using SetRoot. +func (e *Element) Copy() *Element { + return e.dup(nil).(*Element) +} + +// FullTag returns the element e's complete tag, including namespace prefix if +// present. +func (e *Element) FullTag() string { + if e.Space == "" { + return e.Tag + } + return e.Space + ":" + e.Tag +} + +// NamespaceURI returns the XML namespace URI associated with the element. If +// the element is part of the XML default namespace, NamespaceURI returns the +// empty string. +func (e *Element) NamespaceURI() string { + if e.Space == "" { + return e.findDefaultNamespaceURI() + } + return e.findLocalNamespaceURI(e.Space) +} + +// findLocalNamespaceURI finds the namespace URI corresponding to the +// requested prefix. +func (e *Element) findLocalNamespaceURI(prefix string) string { + for _, a := range e.Attr { + if a.Space == "xmlns" && a.Key == prefix { + return a.Value + } + } + + if e.parent == nil { + return "" + } + + return e.parent.findLocalNamespaceURI(prefix) +} + +// findDefaultNamespaceURI finds the default namespace URI of the element. +func (e *Element) findDefaultNamespaceURI() string { + for _, a := range e.Attr { + if a.Space == "" && a.Key == "xmlns" { + return a.Value + } + } + + if e.parent == nil { + return "" + } + + return e.parent.findDefaultNamespaceURI() +} + +// hasText returns true if the element has character data immediately +// folllowing the element's opening tag. +func (e *Element) hasText() bool { + if len(e.Child) == 0 { + return false + } + _, ok := e.Child[0].(*CharData) + return ok +} + +// namespacePrefix returns the namespace prefix associated with the element. +func (e *Element) namespacePrefix() string { + return e.Space +} + +// name returns the tag associated with the element. +func (e *Element) name() string { + return e.Tag +} + +// Text returns all character data immediately following the element's opening +// tag. +func (e *Element) Text() string { + if len(e.Child) == 0 { + return "" + } + + text := "" + for _, ch := range e.Child { + if cd, ok := ch.(*CharData); ok { + if text == "" { + text = cd.Data + } else { + text = text + cd.Data + } + } else { + break + } + } + return text +} + +// SetText replaces all character data immediately following an element's +// opening tag with the requested string. +func (e *Element) SetText(text string) { + e.replaceText(0, text, 0) +} + +// SetCData replaces all character data immediately following an element's +// opening tag with a CDATA section. +func (e *Element) SetCData(text string) { + e.replaceText(0, text, cdataFlag) +} + +// Tail returns all character data immediately following the element's end +// tag. +func (e *Element) Tail() string { + if e.Parent() == nil { + return "" + } + + p := e.Parent() + i := e.Index() + + text := "" + for _, ch := range p.Child[i+1:] { + if cd, ok := ch.(*CharData); ok { + if text == "" { + text = cd.Data + } else { + text = text + cd.Data + } + } else { + break + } + } + return text +} + +// SetTail replaces all character data immediately following the element's end +// tag with the requested string. +func (e *Element) SetTail(text string) { + if e.Parent() == nil { + return + } + + p := e.Parent() + p.replaceText(e.Index()+1, text, 0) +} + +// replaceText is a helper function that replaces a series of chardata tokens +// starting at index i with the requested text. +func (e *Element) replaceText(i int, text string, flags charDataFlags) { + end := e.findTermCharDataIndex(i) + + switch { + case end == i: + if text != "" { + // insert a new chardata token at index i + cd := newCharData(text, flags, nil) + e.InsertChildAt(i, cd) + } + + case end == i+1: + if text == "" { + // remove the chardata token at index i + e.RemoveChildAt(i) + } else { + // replace the first and only character token at index i + cd := e.Child[i].(*CharData) + cd.Data, cd.flags = text, flags + } + + default: + if text == "" { + // remove all chardata tokens starting from index i + copy(e.Child[i:], e.Child[end:]) + removed := end - i + e.Child = e.Child[:len(e.Child)-removed] + for j := i; j < len(e.Child); j++ { + e.Child[j].setIndex(j) + } + } else { + // replace the first chardata token at index i and remove all + // subsequent chardata tokens + cd := e.Child[i].(*CharData) + cd.Data, cd.flags = text, flags + copy(e.Child[i+1:], e.Child[end:]) + removed := end - (i + 1) + e.Child = e.Child[:len(e.Child)-removed] + for j := i + 1; j < len(e.Child); j++ { + e.Child[j].setIndex(j) + } + } + } +} + +// findTermCharDataIndex finds the index of the first child token that isn't +// a CharData token. It starts from the requested start index. +func (e *Element) findTermCharDataIndex(start int) int { + for i := start; i < len(e.Child); i++ { + if _, ok := e.Child[i].(*CharData); !ok { + return i + } + } + return len(e.Child) +} + +// CreateElement creates an element with the specified tag and adds it as the +// last child element of the element e. The tag may be prefixed by a namespace +// prefix and a colon. +func (e *Element) CreateElement(tag string) *Element { + space, stag := spaceDecompose(tag) + return newElement(space, stag, e) +} + +// AddChild adds the token t as the last child of element e. If token t was +// already the child of another element, it is first removed from its current +// parent element. +func (e *Element) AddChild(t Token) { + if t.Parent() != nil { + t.Parent().RemoveChild(t) + } + + t.setParent(e) + e.addChild(t) +} + +// InsertChild inserts the token t before e's existing child token ex. If ex +// is nil or ex is not a child of e, then t is added to the end of e's child +// token list. If token t was already the child of another element, it is +// first removed from its current parent element. +// +// Deprecated: InsertChild is deprecated. Use InsertChildAt instead. +func (e *Element) InsertChild(ex Token, t Token) { + if ex == nil || ex.Parent() != e { + e.AddChild(t) + return + } + + if t.Parent() != nil { + t.Parent().RemoveChild(t) + } + + t.setParent(e) + + i := ex.Index() + e.Child = append(e.Child, nil) + copy(e.Child[i+1:], e.Child[i:]) + e.Child[i] = t + + for j := i; j < len(e.Child); j++ { + e.Child[j].setIndex(j) + } +} + +// InsertChildAt inserts the token t into the element e's list of child tokens +// just before the requested index. If the index is greater than or equal to +// the length of the list of child tokens, the token t is added to the end of +// the list. +func (e *Element) InsertChildAt(index int, t Token) { + if index >= len(e.Child) { + e.AddChild(t) + return + } + + if t.Parent() != nil { + if t.Parent() == e && t.Index() > index { + index-- + } + t.Parent().RemoveChild(t) + } + + t.setParent(e) + + e.Child = append(e.Child, nil) + copy(e.Child[index+1:], e.Child[index:]) + e.Child[index] = t + + for j := index; j < len(e.Child); j++ { + e.Child[j].setIndex(j) + } +} + +// RemoveChild attempts to remove the token t from element e's list of +// children. If the token t is a child of e, then it is returned. Otherwise, +// nil is returned. +func (e *Element) RemoveChild(t Token) Token { + if t.Parent() != e { + return nil + } + return e.RemoveChildAt(t.Index()) +} + +// RemoveChildAt removes the index-th child token from the element e. The +// removed child token is returned. If the index is out of bounds, no child is +// removed and nil is returned. +func (e *Element) RemoveChildAt(index int) Token { + if index >= len(e.Child) { + return nil + } + + t := e.Child[index] + for j := index + 1; j < len(e.Child); j++ { + e.Child[j].setIndex(j - 1) + } + e.Child = append(e.Child[:index], e.Child[index+1:]...) + t.setIndex(-1) + t.setParent(nil) + return t +} + +// ReadFrom reads XML from the reader r and stores the result as a new child +// of element e. +func (e *Element) readFrom(ri io.Reader, settings ReadSettings) (n int64, err error) { + r := newCountReader(ri) + dec := xml.NewDecoder(r) + dec.CharsetReader = settings.CharsetReader + dec.Strict = !settings.Permissive + dec.Entity = settings.Entity + var stack stack + stack.push(e) + for { + t, err := dec.RawToken() + switch { + case err == io.EOF: + return r.bytes, nil + case err != nil: + return r.bytes, err + case stack.empty(): + return r.bytes, ErrXML + } + + top := stack.peek().(*Element) + + switch t := t.(type) { + case xml.StartElement: + e := newElement(t.Name.Space, t.Name.Local, top) + for _, a := range t.Attr { + e.createAttr(a.Name.Space, a.Name.Local, a.Value, e) + } + stack.push(e) + case xml.EndElement: + stack.pop() + case xml.CharData: + data := string(t) + var flags charDataFlags + if isWhitespace(data) { + flags = whitespaceFlag + } + newCharData(data, flags, top) + case xml.Comment: + newComment(string(t), top) + case xml.Directive: + newDirective(string(t), top) + case xml.ProcInst: + newProcInst(t.Target, string(t.Inst), top) + } + } +} + +// SelectAttr finds an element attribute matching the requested key and +// returns it if found. Returns nil if no matching attribute is found. The key +// may be prefixed by a namespace prefix and a colon. +func (e *Element) SelectAttr(key string) *Attr { + space, skey := spaceDecompose(key) + for i, a := range e.Attr { + if spaceMatch(space, a.Space) && skey == a.Key { + return &e.Attr[i] + } + } + return nil +} + +// SelectAttrValue finds an element attribute matching the requested key and +// returns its value if found. The key may be prefixed by a namespace prefix +// and a colon. If the key is not found, the dflt value is returned instead. +func (e *Element) SelectAttrValue(key, dflt string) string { + space, skey := spaceDecompose(key) + for _, a := range e.Attr { + if spaceMatch(space, a.Space) && skey == a.Key { + return a.Value + } + } + return dflt +} + +// ChildElements returns all elements that are children of element e. +func (e *Element) ChildElements() []*Element { + var elements []*Element + for _, t := range e.Child { + if c, ok := t.(*Element); ok { + elements = append(elements, c) + } + } + return elements +} + +// SelectElement returns the first child element with the given tag. The tag +// may be prefixed by a namespace prefix and a colon. Returns nil if no +// element with a matching tag was found. +func (e *Element) SelectElement(tag string) *Element { + space, stag := spaceDecompose(tag) + for _, t := range e.Child { + if c, ok := t.(*Element); ok && spaceMatch(space, c.Space) && stag == c.Tag { + return c + } + } + return nil +} + +// SelectElements returns a slice of all child elements with the given tag. +// The tag may be prefixed by a namespace prefix and a colon. +func (e *Element) SelectElements(tag string) []*Element { + space, stag := spaceDecompose(tag) + var elements []*Element + for _, t := range e.Child { + if c, ok := t.(*Element); ok && spaceMatch(space, c.Space) && stag == c.Tag { + elements = append(elements, c) + } + } + return elements +} + +// FindElement returns the first element matched by the XPath-like path +// string. Returns nil if no element is found using the path. Panics if an +// invalid path string is supplied. +func (e *Element) FindElement(path string) *Element { + return e.FindElementPath(MustCompilePath(path)) +} + +// FindElementPath returns the first element matched by the XPath-like path +// string. Returns nil if no element is found using the path. +func (e *Element) FindElementPath(path Path) *Element { + p := newPather() + elements := p.traverse(e, path) + switch { + case len(elements) > 0: + return elements[0] + default: + return nil + } +} + +// FindElements returns a slice of elements matched by the XPath-like path +// string. Panics if an invalid path string is supplied. +func (e *Element) FindElements(path string) []*Element { + return e.FindElementsPath(MustCompilePath(path)) +} + +// FindElementsPath returns a slice of elements matched by the Path object. +func (e *Element) FindElementsPath(path Path) []*Element { + p := newPather() + return p.traverse(e, path) +} + +// GetPath returns the absolute path of the element. +func (e *Element) GetPath() string { + path := []string{} + for seg := e; seg != nil; seg = seg.Parent() { + if seg.Tag != "" { + path = append(path, seg.Tag) + } + } + + // Reverse the path. + for i, j := 0, len(path)-1; i < j; i, j = i+1, j-1 { + path[i], path[j] = path[j], path[i] + } + + return "/" + strings.Join(path, "/") +} + +// GetRelativePath returns the path of the element relative to the source +// element. If the two elements are not part of the same element tree, then +// GetRelativePath returns the empty string. +func (e *Element) GetRelativePath(source *Element) string { + var path []*Element + + if source == nil { + return "" + } + + // Build a reverse path from the element toward the root. Stop if the + // source element is encountered. + var seg *Element + for seg = e; seg != nil && seg != source; seg = seg.Parent() { + path = append(path, seg) + } + + // If we found the source element, reverse the path and compose the + // string. + if seg == source { + if len(path) == 0 { + return "." + } + parts := []string{} + for i := len(path) - 1; i >= 0; i-- { + parts = append(parts, path[i].Tag) + } + return "./" + strings.Join(parts, "/") + } + + // The source wasn't encountered, so climb from the source element toward + // the root of the tree until an element in the reversed path is + // encountered. + + findPathIndex := func(e *Element, path []*Element) int { + for i, ee := range path { + if e == ee { + return i + } + } + return -1 + } + + climb := 0 + for seg = source; seg != nil; seg = seg.Parent() { + i := findPathIndex(seg, path) + if i >= 0 { + path = path[:i] // truncate at found segment + break + } + climb++ + } + + // No element in the reversed path was encountered, so the two elements + // must not be part of the same tree. + if seg == nil { + return "" + } + + // Reverse the (possibly truncated) path and prepend ".." segments to + // climb. + parts := []string{} + for i := 0; i < climb; i++ { + parts = append(parts, "..") + } + for i := len(path) - 1; i >= 0; i-- { + parts = append(parts, path[i].Tag) + } + return strings.Join(parts, "/") +} + +// indent recursively inserts proper indentation between an +// XML element's child tokens. +func (e *Element) indent(depth int, indent indentFunc) { + e.stripIndent() + n := len(e.Child) + if n == 0 { + return + } + + oldChild := e.Child + e.Child = make([]Token, 0, n*2+1) + isCharData, firstNonCharData := false, true + for _, c := range oldChild { + // Insert NL+indent before child if it's not character data. + // Exceptions: when it's the first non-character-data child, or when + // the child is at root depth. + _, isCharData = c.(*CharData) + if !isCharData { + if !firstNonCharData || depth > 0 { + s := indent(depth) + if s != "" { + newCharData(s, whitespaceFlag, e) + } + } + firstNonCharData = false + } + + e.addChild(c) + + // Recursively process child elements. + if ce, ok := c.(*Element); ok { + ce.indent(depth+1, indent) + } + } + + // Insert NL+indent before the last child. + if !isCharData { + if !firstNonCharData || depth > 0 { + s := indent(depth - 1) + if s != "" { + newCharData(s, whitespaceFlag, e) + } + } + } +} + +// stripIndent removes any previously inserted indentation. +func (e *Element) stripIndent() { + // Count the number of non-indent child tokens + n := len(e.Child) + for _, c := range e.Child { + if cd, ok := c.(*CharData); ok && cd.IsWhitespace() { + n-- + } + } + if n == len(e.Child) { + return + } + + // Strip out indent CharData + newChild := make([]Token, n) + j := 0 + for _, c := range e.Child { + if cd, ok := c.(*CharData); ok && cd.IsWhitespace() { + continue + } + newChild[j] = c + newChild[j].setIndex(j) + j++ + } + e.Child = newChild +} + +// dup duplicates the element. +func (e *Element) dup(parent *Element) Token { + ne := &Element{ + Space: e.Space, + Tag: e.Tag, + Attr: make([]Attr, len(e.Attr)), + Child: make([]Token, len(e.Child)), + parent: parent, + index: e.index, + } + for i, t := range e.Child { + ne.Child[i] = t.dup(ne) + } + for i, a := range e.Attr { + ne.Attr[i] = a + } + return ne +} + +// Parent returns the element token's parent element, or nil if it has no +// parent. +func (e *Element) Parent() *Element { + return e.parent +} + +// Index returns the index of this element within its parent element's +// list of child tokens. If this element has no parent element, the index +// is -1. +func (e *Element) Index() int { + return e.index +} + +// setParent replaces the element token's parent. +func (e *Element) setParent(parent *Element) { + e.parent = parent +} + +// setIndex sets the element token's index within its parent's Child slice. +func (e *Element) setIndex(index int) { + e.index = index +} + +// writeTo serializes the element to the writer w. +func (e *Element) writeTo(w *bufio.Writer, s *WriteSettings) { + w.WriteByte('<') + w.WriteString(e.FullTag()) + for _, a := range e.Attr { + w.WriteByte(' ') + a.writeTo(w, s) + } + if len(e.Child) > 0 { + w.WriteString(">") + for _, c := range e.Child { + c.writeTo(w, s) + } + w.Write([]byte{'<', '/'}) + w.WriteString(e.FullTag()) + w.WriteByte('>') + } else { + if s.CanonicalEndTags { + w.Write([]byte{'>', '<', '/'}) + w.WriteString(e.FullTag()) + w.WriteByte('>') + } else { + w.Write([]byte{'/', '>'}) + } + } +} + +// addChild adds a child token to the element e. +func (e *Element) addChild(t Token) { + t.setIndex(len(e.Child)) + e.Child = append(e.Child, t) +} + +// CreateAttr creates an attribute and adds it to element e. The key may be +// prefixed by a namespace prefix and a colon. If an attribute with the key +// already exists, its value is replaced. +func (e *Element) CreateAttr(key, value string) *Attr { + space, skey := spaceDecompose(key) + return e.createAttr(space, skey, value, e) +} + +// createAttr is a helper function that creates attributes. +func (e *Element) createAttr(space, key, value string, parent *Element) *Attr { + for i, a := range e.Attr { + if space == a.Space && key == a.Key { + e.Attr[i].Value = value + return &e.Attr[i] + } + } + a := Attr{ + Space: space, + Key: key, + Value: value, + element: parent, + } + e.Attr = append(e.Attr, a) + return &e.Attr[len(e.Attr)-1] +} + +// RemoveAttr removes and returns a copy of the first attribute of the element +// whose key matches the given key. The key may be prefixed by a namespace +// prefix and a colon. If a matching attribute does not exist, nil is +// returned. +func (e *Element) RemoveAttr(key string) *Attr { + space, skey := spaceDecompose(key) + for i, a := range e.Attr { + if space == a.Space && skey == a.Key { + e.Attr = append(e.Attr[0:i], e.Attr[i+1:]...) + return &Attr{ + Space: a.Space, + Key: a.Key, + Value: a.Value, + element: nil, + } + } + } + return nil +} + +// SortAttrs sorts the element's attributes lexicographically by key. +func (e *Element) SortAttrs() { + sort.Sort(byAttr(e.Attr)) +} + +type byAttr []Attr + +func (a byAttr) Len() int { + return len(a) +} + +func (a byAttr) Swap(i, j int) { + a[i], a[j] = a[j], a[i] +} + +func (a byAttr) Less(i, j int) bool { + sp := strings.Compare(a[i].Space, a[j].Space) + if sp == 0 { + return strings.Compare(a[i].Key, a[j].Key) < 0 + } + return sp < 0 +} + +// FullKey returns the attribute a's complete key, including namespace prefix +// if present. +func (a *Attr) FullKey() string { + if a.Space == "" { + return a.Key + } + return a.Space + ":" + a.Key +} + +// Element returns the element containing the attribute. +func (a *Attr) Element() *Element { + return a.element +} + +// NamespaceURI returns the XML namespace URI associated with the attribute. +// If the element is part of the XML default namespace, NamespaceURI returns +// the empty string. +func (a *Attr) NamespaceURI() string { + return a.element.NamespaceURI() +} + +// writeTo serializes the attribute to the writer. +func (a *Attr) writeTo(w *bufio.Writer, s *WriteSettings) { + w.WriteString(a.FullKey()) + w.WriteString(`="`) + var m escapeMode + if s.CanonicalAttrVal { + m = escapeCanonicalAttr + } else { + m = escapeNormal + } + escapeString(w, a.Value, m) + w.WriteByte('"') +} + +// NewText creates a parentless CharData token containing character data. +func NewText(text string) *CharData { + return newCharData(text, 0, nil) +} + +// NewCData creates a parentless XML character CDATA section. +func NewCData(data string) *CharData { + return newCharData(data, cdataFlag, nil) +} + +// NewCharData creates a parentless CharData token containing character data. +// +// Deprecated: NewCharData is deprecated. Instead, use NewText, which does the +// same thing. +func NewCharData(data string) *CharData { + return newCharData(data, 0, nil) +} + +// newCharData creates a character data token and binds it to a parent +// element. If parent is nil, the CharData token remains unbound. +func newCharData(data string, flags charDataFlags, parent *Element) *CharData { + c := &CharData{ + Data: data, + parent: parent, + index: -1, + flags: flags, + } + if parent != nil { + parent.addChild(c) + } + return c +} + +// CreateText creates a CharData token containing character data and adds it +// as a child of element e. +func (e *Element) CreateText(text string) *CharData { + return newCharData(text, 0, e) +} + +// CreateCData creates a CharData token containing a CDATA section and adds it +// as a child of element e. +func (e *Element) CreateCData(data string) *CharData { + return newCharData(data, cdataFlag, e) +} + +// CreateCharData creates a CharData token containing character data and adds +// it as a child of element e. +// +// Deprecated: CreateCharData is deprecated. Instead, use CreateText, which +// does the same thing. +func (e *Element) CreateCharData(data string) *CharData { + return newCharData(data, 0, e) +} + +// dup duplicates the character data. +func (c *CharData) dup(parent *Element) Token { + return &CharData{ + Data: c.Data, + flags: c.flags, + parent: parent, + index: c.index, + } +} + +// IsCData returns true if the character data token is to be encoded as a +// CDATA section. +func (c *CharData) IsCData() bool { + return (c.flags & cdataFlag) != 0 +} + +// IsWhitespace returns true if the character data token was created by one of +// the document Indent methods to contain only whitespace. +func (c *CharData) IsWhitespace() bool { + return (c.flags & whitespaceFlag) != 0 +} + +// Parent returns the character data token's parent element, or nil if it has +// no parent. +func (c *CharData) Parent() *Element { + return c.parent +} + +// Index returns the index of this CharData token within its parent element's +// list of child tokens. If this CharData token has no parent element, the +// index is -1. +func (c *CharData) Index() int { + return c.index +} + +// setParent replaces the character data token's parent. +func (c *CharData) setParent(parent *Element) { + c.parent = parent +} + +// setIndex sets the CharData token's index within its parent element's Child +// slice. +func (c *CharData) setIndex(index int) { + c.index = index +} + +// writeTo serializes character data to the writer. +func (c *CharData) writeTo(w *bufio.Writer, s *WriteSettings) { + if c.IsCData() { + w.WriteString(``) + } else { + var m escapeMode + if s.CanonicalText { + m = escapeCanonicalText + } else { + m = escapeNormal + } + escapeString(w, c.Data, m) + } +} + +// NewComment creates a parentless XML comment. +func NewComment(comment string) *Comment { + return newComment(comment, nil) +} + +// NewComment creates an XML comment and binds it to a parent element. If +// parent is nil, the Comment remains unbound. +func newComment(comment string, parent *Element) *Comment { + c := &Comment{ + Data: comment, + parent: parent, + index: -1, + } + if parent != nil { + parent.addChild(c) + } + return c +} + +// CreateComment creates an XML comment and adds it as a child of element e. +func (e *Element) CreateComment(comment string) *Comment { + return newComment(comment, e) +} + +// dup duplicates the comment. +func (c *Comment) dup(parent *Element) Token { + return &Comment{ + Data: c.Data, + parent: parent, + index: c.index, + } +} + +// Parent returns comment token's parent element, or nil if it has no parent. +func (c *Comment) Parent() *Element { + return c.parent +} + +// Index returns the index of this Comment token within its parent element's +// list of child tokens. If this Comment token has no parent element, the +// index is -1. +func (c *Comment) Index() int { + return c.index +} + +// setParent replaces the comment token's parent. +func (c *Comment) setParent(parent *Element) { + c.parent = parent +} + +// setIndex sets the Comment token's index within its parent element's Child +// slice. +func (c *Comment) setIndex(index int) { + c.index = index +} + +// writeTo serialies the comment to the writer. +func (c *Comment) writeTo(w *bufio.Writer, s *WriteSettings) { + w.WriteString("") +} + +// NewDirective creates a parentless XML directive. +func NewDirective(data string) *Directive { + return newDirective(data, nil) +} + +// newDirective creates an XML directive and binds it to a parent element. If +// parent is nil, the Directive remains unbound. +func newDirective(data string, parent *Element) *Directive { + d := &Directive{ + Data: data, + parent: parent, + index: -1, + } + if parent != nil { + parent.addChild(d) + } + return d +} + +// CreateDirective creates an XML directive and adds it as the last child of +// element e. +func (e *Element) CreateDirective(data string) *Directive { + return newDirective(data, e) +} + +// dup duplicates the directive. +func (d *Directive) dup(parent *Element) Token { + return &Directive{ + Data: d.Data, + parent: parent, + index: d.index, + } +} + +// Parent returns directive token's parent element, or nil if it has no +// parent. +func (d *Directive) Parent() *Element { + return d.parent +} + +// Index returns the index of this Directive token within its parent element's +// list of child tokens. If this Directive token has no parent element, the +// index is -1. +func (d *Directive) Index() int { + return d.index +} + +// setParent replaces the directive token's parent. +func (d *Directive) setParent(parent *Element) { + d.parent = parent +} + +// setIndex sets the Directive token's index within its parent element's Child +// slice. +func (d *Directive) setIndex(index int) { + d.index = index +} + +// writeTo serializes the XML directive to the writer. +func (d *Directive) writeTo(w *bufio.Writer, s *WriteSettings) { + w.WriteString("") +} + +// NewProcInst creates a parentless XML processing instruction. +func NewProcInst(target, inst string) *ProcInst { + return newProcInst(target, inst, nil) +} + +// newProcInst creates an XML processing instruction and binds it to a parent +// element. If parent is nil, the ProcInst remains unbound. +func newProcInst(target, inst string, parent *Element) *ProcInst { + p := &ProcInst{ + Target: target, + Inst: inst, + parent: parent, + index: -1, + } + if parent != nil { + parent.addChild(p) + } + return p +} + +// CreateProcInst creates a processing instruction and adds it as a child of +// element e. +func (e *Element) CreateProcInst(target, inst string) *ProcInst { + return newProcInst(target, inst, e) +} + +// dup duplicates the procinst. +func (p *ProcInst) dup(parent *Element) Token { + return &ProcInst{ + Target: p.Target, + Inst: p.Inst, + parent: parent, + index: p.index, + } +} + +// Parent returns processing instruction token's parent element, or nil if it +// has no parent. +func (p *ProcInst) Parent() *Element { + return p.parent +} + +// Index returns the index of this ProcInst token within its parent element's +// list of child tokens. If this ProcInst token has no parent element, the +// index is -1. +func (p *ProcInst) Index() int { + return p.index +} + +// setParent replaces the processing instruction token's parent. +func (p *ProcInst) setParent(parent *Element) { + p.parent = parent +} + +// setIndex sets the processing instruction token's index within its parent +// element's Child slice. +func (p *ProcInst) setIndex(index int) { + p.index = index +} + +// writeTo serializes the processing instruction to the writer. +func (p *ProcInst) writeTo(w *bufio.Writer, s *WriteSettings) { + w.WriteString("") +} diff --git a/vendor/github.com/beevik/etree/helpers.go b/vendor/github.com/beevik/etree/helpers.go new file mode 100644 index 0000000..825e14e --- /dev/null +++ b/vendor/github.com/beevik/etree/helpers.go @@ -0,0 +1,276 @@ +// Copyright 2015-2019 Brett Vickers. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package etree + +import ( + "bufio" + "io" + "strings" + "unicode/utf8" +) + +// A simple stack +type stack struct { + data []interface{} +} + +func (s *stack) empty() bool { + return len(s.data) == 0 +} + +func (s *stack) push(value interface{}) { + s.data = append(s.data, value) +} + +func (s *stack) pop() interface{} { + value := s.data[len(s.data)-1] + s.data[len(s.data)-1] = nil + s.data = s.data[:len(s.data)-1] + return value +} + +func (s *stack) peek() interface{} { + return s.data[len(s.data)-1] +} + +// A fifo is a simple first-in-first-out queue. +type fifo struct { + data []interface{} + head, tail int +} + +func (f *fifo) add(value interface{}) { + if f.len()+1 >= len(f.data) { + f.grow() + } + f.data[f.tail] = value + if f.tail++; f.tail == len(f.data) { + f.tail = 0 + } +} + +func (f *fifo) remove() interface{} { + value := f.data[f.head] + f.data[f.head] = nil + if f.head++; f.head == len(f.data) { + f.head = 0 + } + return value +} + +func (f *fifo) len() int { + if f.tail >= f.head { + return f.tail - f.head + } + return len(f.data) - f.head + f.tail +} + +func (f *fifo) grow() { + c := len(f.data) * 2 + if c == 0 { + c = 4 + } + buf, count := make([]interface{}, c), f.len() + if f.tail >= f.head { + copy(buf[0:count], f.data[f.head:f.tail]) + } else { + hindex := len(f.data) - f.head + copy(buf[0:hindex], f.data[f.head:]) + copy(buf[hindex:count], f.data[:f.tail]) + } + f.data, f.head, f.tail = buf, 0, count +} + +// countReader implements a proxy reader that counts the number of +// bytes read from its encapsulated reader. +type countReader struct { + r io.Reader + bytes int64 +} + +func newCountReader(r io.Reader) *countReader { + return &countReader{r: r} +} + +func (cr *countReader) Read(p []byte) (n int, err error) { + b, err := cr.r.Read(p) + cr.bytes += int64(b) + return b, err +} + +// countWriter implements a proxy writer that counts the number of +// bytes written by its encapsulated writer. +type countWriter struct { + w io.Writer + bytes int64 +} + +func newCountWriter(w io.Writer) *countWriter { + return &countWriter{w: w} +} + +func (cw *countWriter) Write(p []byte) (n int, err error) { + b, err := cw.w.Write(p) + cw.bytes += int64(b) + return b, err +} + +// isWhitespace returns true if the byte slice contains only +// whitespace characters. +func isWhitespace(s string) bool { + for i := 0; i < len(s); i++ { + if c := s[i]; c != ' ' && c != '\t' && c != '\n' && c != '\r' { + return false + } + } + return true +} + +// spaceMatch returns true if namespace a is the empty string +// or if namespace a equals namespace b. +func spaceMatch(a, b string) bool { + switch { + case a == "": + return true + default: + return a == b + } +} + +// spaceDecompose breaks a namespace:tag identifier at the ':' +// and returns the two parts. +func spaceDecompose(str string) (space, key string) { + colon := strings.IndexByte(str, ':') + if colon == -1 { + return "", str + } + return str[:colon], str[colon+1:] +} + +// Strings used by indentCRLF and indentLF +const ( + indentSpaces = "\r\n " + indentTabs = "\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t" +) + +// indentCRLF returns a CRLF newline followed by n copies of the first +// non-CRLF character in the source string. +func indentCRLF(n int, source string) string { + switch { + case n < 0: + return source[:2] + case n < len(source)-1: + return source[:n+2] + default: + return source + strings.Repeat(source[2:3], n-len(source)+2) + } +} + +// indentLF returns a LF newline followed by n copies of the first non-LF +// character in the source string. +func indentLF(n int, source string) string { + switch { + case n < 0: + return source[1:2] + case n < len(source)-1: + return source[1 : n+2] + default: + return source[1:] + strings.Repeat(source[2:3], n-len(source)+2) + } +} + +// nextIndex returns the index of the next occurrence of sep in s, +// starting from offset. It returns -1 if the sep string is not found. +func nextIndex(s, sep string, offset int) int { + switch i := strings.Index(s[offset:], sep); i { + case -1: + return -1 + default: + return offset + i + } +} + +// isInteger returns true if the string s contains an integer. +func isInteger(s string) bool { + for i := 0; i < len(s); i++ { + if (s[i] < '0' || s[i] > '9') && !(i == 0 && s[i] == '-') { + return false + } + } + return true +} + +type escapeMode byte + +const ( + escapeNormal escapeMode = iota + escapeCanonicalText + escapeCanonicalAttr +) + +// escapeString writes an escaped version of a string to the writer. +func escapeString(w *bufio.Writer, s string, m escapeMode) { + var esc []byte + last := 0 + for i := 0; i < len(s); { + r, width := utf8.DecodeRuneInString(s[i:]) + i += width + switch r { + case '&': + esc = []byte("&") + case '<': + esc = []byte("<") + case '>': + if m == escapeCanonicalAttr { + continue + } + esc = []byte(">") + case '\'': + if m != escapeNormal { + continue + } + esc = []byte("'") + case '"': + if m == escapeCanonicalText { + continue + } + esc = []byte(""") + case '\t': + if m != escapeCanonicalAttr { + continue + } + esc = []byte(" ") + case '\n': + if m != escapeCanonicalAttr { + continue + } + esc = []byte(" ") + case '\r': + if m == escapeNormal { + continue + } + esc = []byte(" ") + default: + if !isInCharacterRange(r) || (r == 0xFFFD && width == 1) { + esc = []byte("\uFFFD") + break + } + continue + } + w.WriteString(s[last : i-width]) + w.Write(esc) + last = i + } + w.WriteString(s[last:]) +} + +func isInCharacterRange(r rune) bool { + return r == 0x09 || + r == 0x0A || + r == 0x0D || + r >= 0x20 && r <= 0xD7FF || + r >= 0xE000 && r <= 0xFFFD || + r >= 0x10000 && r <= 0x10FFFF +} diff --git a/vendor/github.com/beevik/etree/path.go b/vendor/github.com/beevik/etree/path.go new file mode 100644 index 0000000..82db0ac --- /dev/null +++ b/vendor/github.com/beevik/etree/path.go @@ -0,0 +1,582 @@ +// Copyright 2015-2019 Brett Vickers. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package etree + +import ( + "strconv" + "strings" +) + +/* +A Path is a string that represents a search path through an etree starting +from the document root or an arbitrary element. Paths are used with the +Element object's Find* methods to locate and return desired elements. + +A Path consists of a series of slash-separated "selectors", each of which may +be modified by one or more bracket-enclosed "filters". Selectors are used to +traverse the etree from element to element, while filters are used to narrow +the list of candidate elements at each node. + +Although etree Path strings are similar to XPath strings +(https://www.w3.org/TR/1999/REC-xpath-19991116/), they have a more limited set +of selectors and filtering options. + +The following selectors are supported by etree Path strings: + + . Select the current element. + .. Select the parent of the current element. + * Select all child elements of the current element. + / Select the root element when used at the start of a path. + // Select all descendants of the current element. + tag Select all child elements with a name matching the tag. + +The following basic filters are supported by etree Path strings: + + [@attrib] Keep elements with an attribute named attrib. + [@attrib='val'] Keep elements with an attribute named attrib and value matching val. + [tag] Keep elements with a child element named tag. + [tag='val'] Keep elements with a child element named tag and text matching val. + [n] Keep the n-th element, where n is a numeric index starting from 1. + +The following function filters are also supported: + + [text()] Keep elements with non-empty text. + [text()='val'] Keep elements whose text matches val. + [local-name()='val'] Keep elements whose un-prefixed tag matches val. + [name()='val'] Keep elements whose full tag exactly matches val. + [namespace-prefix()='val'] Keep elements whose namespace prefix matches val. + [namespace-uri()='val'] Keep elements whose namespace URI matches val. + +Here are some examples of Path strings: + +- Select the bookstore child element of the root element: + /bookstore + +- Beginning from the root element, select the title elements of all +descendant book elements having a 'category' attribute of 'WEB': + //book[@category='WEB']/title + +- Beginning from the current element, select the first descendant +book element with a title child element containing the text 'Great +Expectations': + .//book[title='Great Expectations'][1] + +- Beginning from the current element, select all child elements of +book elements with an attribute 'language' set to 'english': + ./book/*[@language='english'] + +- Beginning from the current element, select all child elements of +book elements containing the text 'special': + ./book/*[text()='special'] + +- Beginning from the current element, select all descendant book +elements whose title child element has a 'language' attribute of 'french': + .//book/title[@language='french']/.. + +- Beginning from the current element, select all book elements +belonging to the http://www.w3.org/TR/html4/ namespace: + .//book[namespace-uri()='http://www.w3.org/TR/html4/'] + +*/ +type Path struct { + segments []segment +} + +// ErrPath is returned by path functions when an invalid etree path is provided. +type ErrPath string + +// Error returns the string describing a path error. +func (err ErrPath) Error() string { + return "etree: " + string(err) +} + +// CompilePath creates an optimized version of an XPath-like string that +// can be used to query elements in an element tree. +func CompilePath(path string) (Path, error) { + var comp compiler + segments := comp.parsePath(path) + if comp.err != ErrPath("") { + return Path{nil}, comp.err + } + return Path{segments}, nil +} + +// MustCompilePath creates an optimized version of an XPath-like string that +// can be used to query elements in an element tree. Panics if an error +// occurs. Use this function to create Paths when you know the path is +// valid (i.e., if it's hard-coded). +func MustCompilePath(path string) Path { + p, err := CompilePath(path) + if err != nil { + panic(err) + } + return p +} + +// A segment is a portion of a path between "/" characters. +// It contains one selector and zero or more [filters]. +type segment struct { + sel selector + filters []filter +} + +func (seg *segment) apply(e *Element, p *pather) { + seg.sel.apply(e, p) + for _, f := range seg.filters { + f.apply(p) + } +} + +// A selector selects XML elements for consideration by the +// path traversal. +type selector interface { + apply(e *Element, p *pather) +} + +// A filter pares down a list of candidate XML elements based +// on a path filter in [brackets]. +type filter interface { + apply(p *pather) +} + +// A pather is helper object that traverses an element tree using +// a Path object. It collects and deduplicates all elements matching +// the path query. +type pather struct { + queue fifo + results []*Element + inResults map[*Element]bool + candidates []*Element + scratch []*Element // used by filters +} + +// A node represents an element and the remaining path segments that +// should be applied against it by the pather. +type node struct { + e *Element + segments []segment +} + +func newPather() *pather { + return &pather{ + results: make([]*Element, 0), + inResults: make(map[*Element]bool), + candidates: make([]*Element, 0), + scratch: make([]*Element, 0), + } +} + +// traverse follows the path from the element e, collecting +// and then returning all elements that match the path's selectors +// and filters. +func (p *pather) traverse(e *Element, path Path) []*Element { + for p.queue.add(node{e, path.segments}); p.queue.len() > 0; { + p.eval(p.queue.remove().(node)) + } + return p.results +} + +// eval evalutes the current path node by applying the remaining +// path's selector rules against the node's element. +func (p *pather) eval(n node) { + p.candidates = p.candidates[0:0] + seg, remain := n.segments[0], n.segments[1:] + seg.apply(n.e, p) + + if len(remain) == 0 { + for _, c := range p.candidates { + if in := p.inResults[c]; !in { + p.inResults[c] = true + p.results = append(p.results, c) + } + } + } else { + for _, c := range p.candidates { + p.queue.add(node{c, remain}) + } + } +} + +// A compiler generates a compiled path from a path string. +type compiler struct { + err ErrPath +} + +// parsePath parses an XPath-like string describing a path +// through an element tree and returns a slice of segment +// descriptors. +func (c *compiler) parsePath(path string) []segment { + // If path ends with //, fix it + if strings.HasSuffix(path, "//") { + path = path + "*" + } + + var segments []segment + + // Check for an absolute path + if strings.HasPrefix(path, "/") { + segments = append(segments, segment{new(selectRoot), []filter{}}) + path = path[1:] + } + + // Split path into segments + for _, s := range splitPath(path) { + segments = append(segments, c.parseSegment(s)) + if c.err != ErrPath("") { + break + } + } + return segments +} + +func splitPath(path string) []string { + pieces := make([]string, 0) + start := 0 + inquote := false + for i := 0; i+1 <= len(path); i++ { + if path[i] == '\'' { + inquote = !inquote + } else if path[i] == '/' && !inquote { + pieces = append(pieces, path[start:i]) + start = i + 1 + } + } + return append(pieces, path[start:]) +} + +// parseSegment parses a path segment between / characters. +func (c *compiler) parseSegment(path string) segment { + pieces := strings.Split(path, "[") + seg := segment{ + sel: c.parseSelector(pieces[0]), + filters: []filter{}, + } + for i := 1; i < len(pieces); i++ { + fpath := pieces[i] + if fpath[len(fpath)-1] != ']' { + c.err = ErrPath("path has invalid filter [brackets].") + break + } + seg.filters = append(seg.filters, c.parseFilter(fpath[:len(fpath)-1])) + } + return seg +} + +// parseSelector parses a selector at the start of a path segment. +func (c *compiler) parseSelector(path string) selector { + switch path { + case ".": + return new(selectSelf) + case "..": + return new(selectParent) + case "*": + return new(selectChildren) + case "": + return new(selectDescendants) + default: + return newSelectChildrenByTag(path) + } +} + +var fnTable = map[string]struct { + hasFn func(e *Element) bool + getValFn func(e *Element) string +}{ + "local-name": {nil, (*Element).name}, + "name": {nil, (*Element).FullTag}, + "namespace-prefix": {nil, (*Element).namespacePrefix}, + "namespace-uri": {nil, (*Element).NamespaceURI}, + "text": {(*Element).hasText, (*Element).Text}, +} + +// parseFilter parses a path filter contained within [brackets]. +func (c *compiler) parseFilter(path string) filter { + if len(path) == 0 { + c.err = ErrPath("path contains an empty filter expression.") + return nil + } + + // Filter contains [@attr='val'], [fn()='val'], or [tag='val']? + eqindex := strings.Index(path, "='") + if eqindex >= 0 { + rindex := nextIndex(path, "'", eqindex+2) + if rindex != len(path)-1 { + c.err = ErrPath("path has mismatched filter quotes.") + return nil + } + + key := path[:eqindex] + value := path[eqindex+2 : rindex] + + switch { + case key[0] == '@': + return newFilterAttrVal(key[1:], value) + case strings.HasSuffix(key, "()"): + fn := key[:len(key)-2] + if t, ok := fnTable[fn]; ok && t.getValFn != nil { + return newFilterFuncVal(t.getValFn, value) + } + c.err = ErrPath("path has unknown function " + fn) + return nil + default: + return newFilterChildText(key, value) + } + } + + // Filter contains [@attr], [N], [tag] or [fn()] + switch { + case path[0] == '@': + return newFilterAttr(path[1:]) + case strings.HasSuffix(path, "()"): + fn := path[:len(path)-2] + if t, ok := fnTable[fn]; ok && t.hasFn != nil { + return newFilterFunc(t.hasFn) + } + c.err = ErrPath("path has unknown function " + fn) + return nil + case isInteger(path): + pos, _ := strconv.Atoi(path) + switch { + case pos > 0: + return newFilterPos(pos - 1) + default: + return newFilterPos(pos) + } + default: + return newFilterChild(path) + } +} + +// selectSelf selects the current element into the candidate list. +type selectSelf struct{} + +func (s *selectSelf) apply(e *Element, p *pather) { + p.candidates = append(p.candidates, e) +} + +// selectRoot selects the element's root node. +type selectRoot struct{} + +func (s *selectRoot) apply(e *Element, p *pather) { + root := e + for root.parent != nil { + root = root.parent + } + p.candidates = append(p.candidates, root) +} + +// selectParent selects the element's parent into the candidate list. +type selectParent struct{} + +func (s *selectParent) apply(e *Element, p *pather) { + if e.parent != nil { + p.candidates = append(p.candidates, e.parent) + } +} + +// selectChildren selects the element's child elements into the +// candidate list. +type selectChildren struct{} + +func (s *selectChildren) apply(e *Element, p *pather) { + for _, c := range e.Child { + if c, ok := c.(*Element); ok { + p.candidates = append(p.candidates, c) + } + } +} + +// selectDescendants selects all descendant child elements +// of the element into the candidate list. +type selectDescendants struct{} + +func (s *selectDescendants) apply(e *Element, p *pather) { + var queue fifo + for queue.add(e); queue.len() > 0; { + e := queue.remove().(*Element) + p.candidates = append(p.candidates, e) + for _, c := range e.Child { + if c, ok := c.(*Element); ok { + queue.add(c) + } + } + } +} + +// selectChildrenByTag selects into the candidate list all child +// elements of the element having the specified tag. +type selectChildrenByTag struct { + space, tag string +} + +func newSelectChildrenByTag(path string) *selectChildrenByTag { + s, l := spaceDecompose(path) + return &selectChildrenByTag{s, l} +} + +func (s *selectChildrenByTag) apply(e *Element, p *pather) { + for _, c := range e.Child { + if c, ok := c.(*Element); ok && spaceMatch(s.space, c.Space) && s.tag == c.Tag { + p.candidates = append(p.candidates, c) + } + } +} + +// filterPos filters the candidate list, keeping only the +// candidate at the specified index. +type filterPos struct { + index int +} + +func newFilterPos(pos int) *filterPos { + return &filterPos{pos} +} + +func (f *filterPos) apply(p *pather) { + if f.index >= 0 { + if f.index < len(p.candidates) { + p.scratch = append(p.scratch, p.candidates[f.index]) + } + } else { + if -f.index <= len(p.candidates) { + p.scratch = append(p.scratch, p.candidates[len(p.candidates)+f.index]) + } + } + p.candidates, p.scratch = p.scratch, p.candidates[0:0] +} + +// filterAttr filters the candidate list for elements having +// the specified attribute. +type filterAttr struct { + space, key string +} + +func newFilterAttr(str string) *filterAttr { + s, l := spaceDecompose(str) + return &filterAttr{s, l} +} + +func (f *filterAttr) apply(p *pather) { + for _, c := range p.candidates { + for _, a := range c.Attr { + if spaceMatch(f.space, a.Space) && f.key == a.Key { + p.scratch = append(p.scratch, c) + break + } + } + } + p.candidates, p.scratch = p.scratch, p.candidates[0:0] +} + +// filterAttrVal filters the candidate list for elements having +// the specified attribute with the specified value. +type filterAttrVal struct { + space, key, val string +} + +func newFilterAttrVal(str, value string) *filterAttrVal { + s, l := spaceDecompose(str) + return &filterAttrVal{s, l, value} +} + +func (f *filterAttrVal) apply(p *pather) { + for _, c := range p.candidates { + for _, a := range c.Attr { + if spaceMatch(f.space, a.Space) && f.key == a.Key && f.val == a.Value { + p.scratch = append(p.scratch, c) + break + } + } + } + p.candidates, p.scratch = p.scratch, p.candidates[0:0] +} + +// filterFunc filters the candidate list for elements satisfying a custom +// boolean function. +type filterFunc struct { + fn func(e *Element) bool +} + +func newFilterFunc(fn func(e *Element) bool) *filterFunc { + return &filterFunc{fn} +} + +func (f *filterFunc) apply(p *pather) { + for _, c := range p.candidates { + if f.fn(c) { + p.scratch = append(p.scratch, c) + } + } + p.candidates, p.scratch = p.scratch, p.candidates[0:0] +} + +// filterFuncVal filters the candidate list for elements containing a value +// matching the result of a custom function. +type filterFuncVal struct { + fn func(e *Element) string + val string +} + +func newFilterFuncVal(fn func(e *Element) string, value string) *filterFuncVal { + return &filterFuncVal{fn, value} +} + +func (f *filterFuncVal) apply(p *pather) { + for _, c := range p.candidates { + if f.fn(c) == f.val { + p.scratch = append(p.scratch, c) + } + } + p.candidates, p.scratch = p.scratch, p.candidates[0:0] +} + +// filterChild filters the candidate list for elements having +// a child element with the specified tag. +type filterChild struct { + space, tag string +} + +func newFilterChild(str string) *filterChild { + s, l := spaceDecompose(str) + return &filterChild{s, l} +} + +func (f *filterChild) apply(p *pather) { + for _, c := range p.candidates { + for _, cc := range c.Child { + if cc, ok := cc.(*Element); ok && + spaceMatch(f.space, cc.Space) && + f.tag == cc.Tag { + p.scratch = append(p.scratch, c) + } + } + } + p.candidates, p.scratch = p.scratch, p.candidates[0:0] +} + +// filterChildText filters the candidate list for elements having +// a child element with the specified tag and text. +type filterChildText struct { + space, tag, text string +} + +func newFilterChildText(str, text string) *filterChildText { + s, l := spaceDecompose(str) + return &filterChildText{s, l, text} +} + +func (f *filterChildText) apply(p *pather) { + for _, c := range p.candidates { + for _, cc := range c.Child { + if cc, ok := cc.(*Element); ok && + spaceMatch(f.space, cc.Space) && + f.tag == cc.Tag && + f.text == cc.Text() { + p.scratch = append(p.scratch, c) + } + } + } + p.candidates, p.scratch = p.scratch, p.candidates[0:0] +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/models/configbuilder.go b/vendor/github.com/bitrise-io/bitrise-init/models/configbuilder.go new file mode 100644 index 0000000..fcb5ab0 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/models/configbuilder.go @@ -0,0 +1,94 @@ +package models + +import ( + "errors" + + bitriseModels "github.com/bitrise-io/bitrise/models" + envmanModels "github.com/bitrise-io/envman/models" +) + +// WorkflowID ... +type WorkflowID string + +const ( + // PrimaryWorkflowID ... + PrimaryWorkflowID WorkflowID = "primary" + // DeployWorkflowID ... + DeployWorkflowID WorkflowID = "deploy" + + // FormatVersion ... + FormatVersion = bitriseModels.Version + + defaultSteplibSource = "https://github.com/bitrise-io/bitrise-steplib.git" +) + +// ConfigBuilderModel ... +type ConfigBuilderModel struct { + workflowBuilderMap map[WorkflowID]*workflowBuilderModel +} + +// NewDefaultConfigBuilder ... +func NewDefaultConfigBuilder() *ConfigBuilderModel { + return &ConfigBuilderModel{ + workflowBuilderMap: map[WorkflowID]*workflowBuilderModel{ + PrimaryWorkflowID: newDefaultWorkflowBuilder(), + }, + } +} + +// AppendStepListItemsTo ... +func (builder *ConfigBuilderModel) AppendStepListItemsTo(workflow WorkflowID, items ...bitriseModels.StepListItemModel) { + workflowBuilder := builder.workflowBuilderMap[workflow] + if workflowBuilder == nil { + workflowBuilder = newDefaultWorkflowBuilder() + builder.workflowBuilderMap[workflow] = workflowBuilder + } + workflowBuilder.appendStepListItems(items...) +} + +// SetWorkflowDescriptionTo ... +func (builder *ConfigBuilderModel) SetWorkflowDescriptionTo(workflow WorkflowID, description string) { + workflowBuilder := builder.workflowBuilderMap[workflow] + if workflowBuilder == nil { + workflowBuilder = newDefaultWorkflowBuilder() + builder.workflowBuilderMap[workflow] = workflowBuilder + } + workflowBuilder.Description = description +} + +// Generate ... +func (builder *ConfigBuilderModel) Generate(projectType string, appEnvs ...envmanModels.EnvironmentItemModel) (bitriseModels.BitriseDataModel, error) { + primaryWorkflowBuilder, ok := builder.workflowBuilderMap[PrimaryWorkflowID] + if !ok || primaryWorkflowBuilder == nil || len(primaryWorkflowBuilder.Steps) == 0 { + return bitriseModels.BitriseDataModel{}, errors.New("primary workflow not defined") + } + + workflows := map[string]bitriseModels.WorkflowModel{} + for workflowID, workflowBuilder := range builder.workflowBuilderMap { + workflows[string(workflowID)] = workflowBuilder.generate() + } + + triggerMap := []bitriseModels.TriggerMapItemModel{ + bitriseModels.TriggerMapItemModel{ + PushBranch: "*", + WorkflowID: string(PrimaryWorkflowID), + }, + bitriseModels.TriggerMapItemModel{ + PullRequestSourceBranch: "*", + WorkflowID: string(PrimaryWorkflowID), + }, + } + + app := bitriseModels.AppModel{ + Environments: appEnvs, + } + + return bitriseModels.BitriseDataModel{ + FormatVersion: FormatVersion, + DefaultStepLibSource: defaultSteplibSource, + ProjectType: projectType, + TriggerMap: triggerMap, + Workflows: workflows, + App: app, + }, nil +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/models/models.go b/vendor/github.com/bitrise-io/bitrise-init/models/models.go new file mode 100644 index 0000000..7a614ee --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/models/models.go @@ -0,0 +1,40 @@ +package models + +// BitriseConfigMap ... +type BitriseConfigMap map[string]string + +// Warnings ... +type Warnings []string + +// Errors ... +type Errors []string + +// Icon is potential app icon. +// The name is unique (sha256 hash of relative path converted to string plus the original extension appended). +type Icon struct { + Filename string + Path string +} + +// Icons is an array of icons +type Icons []Icon + +// ScanResultModel ... +type ScanResultModel struct { + ScannerToOptionRoot map[string]OptionNode `json:"options,omitempty" yaml:"options,omitempty"` + ScannerToBitriseConfigMap map[string]BitriseConfigMap `json:"configs,omitempty" yaml:"configs,omitempty"` + ScannerToWarnings map[string]Warnings `json:"warnings,omitempty" yaml:"warnings,omitempty"` + ScannerToErrors map[string]Errors `json:"errors,omitempty" yaml:"errors,omitempty"` + Icons []Icon `json:"-" yaml:"-"` +} + +// AddError ... +func (result *ScanResultModel) AddError(platform string, errorMessage string) { + if result.ScannerToErrors == nil { + result.ScannerToErrors = map[string]Errors{} + } + if result.ScannerToErrors[platform] == nil { + result.ScannerToErrors[platform] = []string{} + } + result.ScannerToErrors[platform] = append(result.ScannerToErrors[platform], errorMessage) +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/models/option.go b/vendor/github.com/bitrise-io/bitrise-init/models/option.go new file mode 100644 index 0000000..ea01a5f --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/models/option.go @@ -0,0 +1,242 @@ +package models + +import ( + "encoding/json" + "fmt" +) + +// Type is to select the user interaction type that is required to fill an option +type Type string + +// OptionTypes we currently support, list, user-input, optional-user-input +const ( + // Originally: + // - if there was only one key then this question was not asked + // - if there was more than one keys then it was asked in a list to select from + // Now, if this type is selected: + // - if there is only one key then this question shall not not be asked + // - if there are more than one keys then the selection must be asked in a list to select from + TypeSelector Type = "selector" + // Originally: + // - if there was only one key then this question was not asked + // - if there was more than one keys then it was asked in a list to select from + // Now, if this type is selected: + // - if there is only one key then the view should let the user select of the only item the list has or manual input + // - if there are more than one keys then the selection must be asked in a list to select from or have a manual button to let the user to input anything else + TypeOptionalSelector Type = "selector_optional" + // Originally: + // - if there was only one key and it's name was `_` then we shown an input field to the user to type his value in and it was a requirement to have an input value + // Now, if this type is selected: + // - we must show an input field to the user and it is required to fill, any name for the key will be the placeholder value for the input field + TypeUserInput Type = "user_input" + // Originally: + // - if there was only one key and it's name was `_` then we shown an input field to the user to type his value in and it was a requirement to have an input value + // Now, if this type is selected: + // - we must show an input field to the user and it is NOT required to be filled, can be empty, and any name for the key will be the placeholder value for the input field + TypeOptionalUserInput Type = "user_input_optional" +) + +// OptionNode ... +type OptionNode struct { + Title string `json:"title,omitempty" yaml:"title,omitempty"` + Summary string `json:"summary,omitempty" yaml:"summary,omitempty"` + EnvKey string `json:"env_key,omitempty" yaml:"env_key,omitempty"` + Type Type `json:"type,omitempty" yaml:"type,omitempty"` + ChildOptionMap map[string]*OptionNode `json:"value_map,omitempty" yaml:"value_map,omitempty"` + // Leafs only + Config string `json:"config,omitempty" yaml:"config,omitempty"` + Icons []string `json:"icons,omitempty" yaml:"icons,omitempty"` + + Components []string `json:"-" yaml:"-"` + Head *OptionNode `json:"-" yaml:"-"` +} + +// NewOption ... +func NewOption(title, summary, envKey string, optionType Type) *OptionNode { + return &OptionNode{ + Title: title, + Summary: summary, + EnvKey: envKey, + ChildOptionMap: map[string]*OptionNode{}, + Components: []string{}, + Type: optionType, + } +} + +// NewConfigOption ... +func NewConfigOption(name string, icons []string) *OptionNode { + return &OptionNode{ + ChildOptionMap: map[string]*OptionNode{}, + Config: name, + Icons: icons, + Components: []string{}, + } +} + +func (option *OptionNode) String() string { + bytes, err := json.MarshalIndent(option, "", "\t") + if err != nil { + return fmt.Sprintf("failed to marshal, error: %s", err) + } + return string(bytes) +} + +// IsConfigOption ... +func (option *OptionNode) IsConfigOption() bool { + return option.Config != "" +} + +// IsValueOption ... +func (option *OptionNode) IsValueOption() bool { + return option.Title != "" +} + +// IsEmpty ... +func (option *OptionNode) IsEmpty() bool { + return !option.IsValueOption() && !option.IsConfigOption() +} + +// AddOption ... +func (option *OptionNode) AddOption(forValue string, newOption *OptionNode) { + option.ChildOptionMap[forValue] = newOption + + if newOption != nil { + newOption.Components = append(option.Components, forValue) + + if option.Head == nil { + // first option's head is nil + newOption.Head = option + } else { + newOption.Head = option.Head + } + } +} + +// AddConfig ... +func (option *OptionNode) AddConfig(forValue string, newConfigOption *OptionNode) { + option.ChildOptionMap[forValue] = newConfigOption + + if newConfigOption != nil { + newConfigOption.Components = append(option.Components, forValue) + + if option.Head == nil { + // first option's head is nil + newConfigOption.Head = option + } else { + newConfigOption.Head = option.Head + } + } +} + +// Parent ... +func (option *OptionNode) Parent() (*OptionNode, string, bool) { + if option.Head == nil { + return nil, "", false + } + + parentComponents := option.Components[:len(option.Components)-1] + parentOption, ok := option.Head.Child(parentComponents...) + if !ok { + return nil, "", false + } + underKey := option.Components[len(option.Components)-1:][0] + return parentOption, underKey, true +} + +// Child ... +func (option *OptionNode) Child(components ...string) (*OptionNode, bool) { + currentOption := option + for _, component := range components { + childOption := currentOption.ChildOptionMap[component] + if childOption == nil { + return nil, false + } + currentOption = childOption + } + return currentOption, true +} + +// LastChilds ... +func (option *OptionNode) LastChilds() []*OptionNode { + lastOptions := []*OptionNode{} + + var walk func(*OptionNode) + walk = func(opt *OptionNode) { + if len(opt.ChildOptionMap) == 0 { + lastOptions = append(lastOptions, opt) + return + } + + for _, childOption := range opt.ChildOptionMap { + if childOption == nil { + lastOptions = append(lastOptions, opt) + return + } + + if childOption.IsConfigOption() { + lastOptions = append(lastOptions, opt) + return + } + + if childOption.IsEmpty() { + lastOptions = append(lastOptions, opt) + return + } + + walk(childOption) + } + } + + walk(option) + + return lastOptions +} + +// RemoveConfigs ... +func (option *OptionNode) RemoveConfigs() { + lastChilds := option.LastChilds() + for _, child := range lastChilds { + for _, child := range child.ChildOptionMap { + child.Config = "" + } + } +} + +// AttachToLastChilds ... +func (option *OptionNode) AttachToLastChilds(opt *OptionNode) { + childs := option.LastChilds() + for _, child := range childs { + values := child.GetValues() + for _, value := range values { + child.AddOption(value, opt) + } + } +} + +// Copy ... +func (option *OptionNode) Copy() *OptionNode { + bytes, err := json.Marshal(*option) + if err != nil { + return nil + } + + var optionCopy OptionNode + if err := json.Unmarshal(bytes, &optionCopy); err != nil { + return nil + } + + return &optionCopy +} + +// GetValues ... +func (option *OptionNode) GetValues() []string { + if option.Config != "" { + return []string{option.Config} + } + + values := []string{} + for value := range option.ChildOptionMap { + values = append(values, value) + } + return values +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/models/workflowbuilder.go b/vendor/github.com/bitrise-io/bitrise-init/models/workflowbuilder.go new file mode 100644 index 0000000..7b5288f --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/models/workflowbuilder.go @@ -0,0 +1,25 @@ +package models + +import bitriseModels "github.com/bitrise-io/bitrise/models" + +type workflowBuilderModel struct { + Steps []bitriseModels.StepListItemModel + Description string +} + +func newDefaultWorkflowBuilder() *workflowBuilderModel { + return &workflowBuilderModel{ + Steps: []bitriseModels.StepListItemModel{}, + } +} + +func (builder *workflowBuilderModel) appendStepListItems(items ...bitriseModels.StepListItemModel) { + builder.Steps = append(builder.Steps, items...) +} + +func (builder *workflowBuilderModel) generate() bitriseModels.WorkflowModel { + return bitriseModels.WorkflowModel{ + Steps: builder.Steps, + Description: builder.Description, + } +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/scanners/android/android.go b/vendor/github.com/bitrise-io/bitrise-init/scanners/android/android.go new file mode 100644 index 0000000..fee5ed7 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/scanners/android/android.go @@ -0,0 +1,142 @@ +package android + +import ( + "fmt" + "path/filepath" + + "gopkg.in/yaml.v2" + + "github.com/bitrise-io/bitrise-init/models" +) + +// Scanner ... +type Scanner struct { + SearchDir string + ProjectRoots []string + ExcludeTest bool + ExcludeAppIcon bool +} + +// NewScanner ... +func NewScanner() *Scanner { + return &Scanner{} +} + +// Name ... +func (Scanner) Name() string { + return ScannerName +} + +// ExcludedScannerNames ... +func (*Scanner) ExcludedScannerNames() []string { + return nil +} + +// DetectPlatform ... +func (scanner *Scanner) DetectPlatform(searchDir string) (_ bool, err error) { + scanner.SearchDir = searchDir + + scanner.ProjectRoots, err = walkMultipleFiles(searchDir, "build.gradle", "settings.gradle") + if err != nil { + return false, fmt.Errorf("failed to search for build.gradle files, error: %s", err) + } + + kotlinRoots, err := walkMultipleFiles(searchDir, "build.gradle.kts", "settings.gradle.kts") + if err != nil { + return false, fmt.Errorf("failed to search for build.gradle files, error: %s", err) + } + + scanner.ProjectRoots = append(scanner.ProjectRoots, kotlinRoots...) + + return len(scanner.ProjectRoots) > 0, err +} + +// Options ... +func (scanner *Scanner) Options() (models.OptionNode, models.Warnings, models.Icons, error) { + projectLocationOption := models.NewOption(ProjectLocationInputTitle, ProjectLocationInputSummary, ProjectLocationInputEnvKey, models.TypeSelector) + warnings := models.Warnings{} + appIconsAllProjects := models.Icons{} + + for _, projectRoot := range scanner.ProjectRoots { + if err := checkGradlew(projectRoot); err != nil { + return models.OptionNode{}, warnings, nil, err + } + + relProjectRoot, err := filepath.Rel(scanner.SearchDir, projectRoot) + if err != nil { + return models.OptionNode{}, warnings, nil, err + } + + icons, err := LookupIcons(projectRoot, scanner.SearchDir) + if err != nil { + return models.OptionNode{}, warnings, nil, err + } + appIconsAllProjects = append(appIconsAllProjects, icons...) + iconIDs := make([]string, len(icons)) + for i, icon := range icons { + iconIDs[i] = icon.Filename + } + + configOption := models.NewConfigOption(ConfigName, iconIDs) + moduleOption := models.NewOption(ModuleInputTitle, ModuleInputSummary, ModuleInputEnvKey, models.TypeUserInput) + variantOption := models.NewOption(VariantInputTitle, VariantInputSummary, VariantInputEnvKey, models.TypeOptionalUserInput) + + projectLocationOption.AddOption(relProjectRoot, moduleOption) + moduleOption.AddOption("app", variantOption) + variantOption.AddConfig("", configOption) + } + + return *projectLocationOption, warnings, appIconsAllProjects, nil +} + +// DefaultOptions ... +func (scanner *Scanner) DefaultOptions() models.OptionNode { + projectLocationOption := models.NewOption(ProjectLocationInputTitle, ProjectLocationInputSummary, ProjectLocationInputEnvKey, models.TypeUserInput) + moduleOption := models.NewOption(ModuleInputTitle, ModuleInputSummary, ModuleInputEnvKey, models.TypeUserInput) + variantOption := models.NewOption(VariantInputTitle, VariantInputSummary, VariantInputEnvKey, models.TypeOptionalUserInput) + configOption := models.NewConfigOption(DefaultConfigName, nil) + + projectLocationOption.AddOption("", moduleOption) + moduleOption.AddOption("", variantOption) + variantOption.AddConfig("", configOption) + + return *projectLocationOption +} + +// Configs ... +func (scanner *Scanner) Configs() (models.BitriseConfigMap, error) { + configBuilder := scanner.generateConfigBuilder() + + config, err := configBuilder.Generate(ScannerName) + if err != nil { + return models.BitriseConfigMap{}, err + } + + data, err := yaml.Marshal(config) + if err != nil { + return models.BitriseConfigMap{}, err + } + + return models.BitriseConfigMap{ + ConfigName: string(data), + }, nil +} + +// DefaultConfigs ... +func (scanner *Scanner) DefaultConfigs() (models.BitriseConfigMap, error) { + configBuilder := scanner.generateConfigBuilder() + + config, err := configBuilder.Generate(ScannerName) + if err != nil { + return models.BitriseConfigMap{}, err + } + + data, err := yaml.Marshal(config) + if err != nil { + return models.BitriseConfigMap{}, err + } + + return models.BitriseConfigMap{ + DefaultConfigName: string(data), + }, nil +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/scanners/android/const.go b/vendor/github.com/bitrise-io/bitrise-init/scanners/android/const.go new file mode 100644 index 0000000..f5df5ae --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/scanners/android/const.go @@ -0,0 +1,34 @@ +package android + +const deployWorkflowDescription = `## How to get a signed APK + +This workflow contains the **Sign APK** step. To sign your APK all you have to do is to: + +1. Click on **Code Signing** tab +1. Find the **ANDROID KEYSTORE FILE** section +1. Click or drop your file on the upload file field +1. Fill the displayed 3 input fields: + 1. **Keystore password** + 1. **Keystore alias** + 1. **Private key password** +1. Click on **[Save metadata]** button + +That's it! From now on, **Sign APK** step will receive your uploaded files. + +## To run this workflow + +If you want to run this workflow manually: + +1. Open the app's build list page +2. Click on **[Start/Schedule a Build]** button +3. Select **deploy** in **Workflow** dropdown input +4. Click **[Start Build]** button + +Or if you need this workflow to be started by a GIT event: + +1. Click on **Triggers** tab +2. Setup your desired event (push/tag/pull) and select **deploy** workflow +3. Click on **[Done]** and then **[Save]** buttons + +The next change in your repository that matches any of your trigger map event will start **deploy** workflow. +` diff --git a/vendor/github.com/bitrise-io/bitrise-init/scanners/android/icon.go b/vendor/github.com/bitrise-io/bitrise-init/scanners/android/icon.go new file mode 100644 index 0000000..91c3e9a --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/scanners/android/icon.go @@ -0,0 +1,133 @@ +package android + +import ( + "fmt" + "path/filepath" + "regexp" + "strings" + + "github.com/beevik/etree" + "github.com/bitrise-io/bitrise-init/models" + "github.com/bitrise-io/bitrise-init/utility" + "github.com/bitrise-io/go-utils/log" + "github.com/bitrise-io/go-utils/sliceutil" +) + +type icon struct { + prefix string + fileNameBase string +} + +func lookupIconName(manifestPth string) ([]icon, error) { + doc := etree.NewDocument() + if err := doc.ReadFromFile(manifestPth); err != nil { + return nil, err + } + + log.Debugf("Looking for app icons. Manifest path: %s", manifestPth) + parsedIcons, err := parseIconName(doc) + if err != nil { + return nil, err + } + + return parsedIcons, nil +} + +// parseIconName fetches icon name from AndroidManifest.xml. +func parseIconName(doc *etree.Document) ([]icon, error) { + man := doc.SelectElement("manifest") + if man == nil { + log.Debugf("Key manifest not found in manifest file") + return nil, nil + } + app := man.SelectElement("application") + if app == nil { + log.Debugf("Key application not found in manifest file") + return nil, nil + } + ic := app.SelectAttr("android:icon") + if ic == nil { + log.Debugf("Attribute not found in manifest file") + return nil, nil + } + + iconPathParts := strings.Split(strings.TrimPrefix(ic.Value, "@"), "/") + if len(iconPathParts) != 2 { + return nil, fmt.Errorf("unsupported icon key (%s)", ic.Value) + } + return []icon{{ + prefix: iconPathParts[0], + fileNameBase: iconPathParts[1], + }}, nil +} + +func lookupIconPaths(resPth string, icon icon) ([]string, error) { + var resourceSuffixes = [...]string{"xxxhdpi", "xxhdpi", "xhdpi", "hdpi", "mdpi", "ldpi"} + resourceDirs := make([]string, len(resourceSuffixes)) + for _, mipmapSuffix := range resourceSuffixes { + resourceDirs = append(resourceDirs, icon.prefix+"-"+mipmapSuffix) + } + + for _, dir := range resourceDirs { + iconPaths, err := filepath.Glob(filepath.Join(regexp.QuoteMeta(resPth), dir, icon.fileNameBase+".png")) + if err != nil { + return nil, err + } + if len(iconPaths) != 0 { + return iconPaths, nil + } + } + return nil, nil +} + +func lookupIcons(projectDir string, basepath string) ([]string, error) { + variantPaths := filepath.Join(regexp.QuoteMeta(projectDir), "*", "src", "*") + manifestPaths, err := filepath.Glob(filepath.Join(variantPaths, "AndroidManifest.xml")) + if err != nil { + return nil, err + } + resourcesPaths, err := filepath.Glob(filepath.Join(variantPaths, "res")) + if err != nil { + return nil, err + } + + // falling back to standard icon name, if not found in manifest + iconNames := []icon{ + { + prefix: "mipmap", + fileNameBase: "ic_launcher", + }, + { + prefix: "mipmap", + fileNameBase: "ic_launcher_round", + }, + } + for _, manifestPath := range manifestPaths { + icons, err := lookupIconName(manifestPath) + if err != nil { + return nil, err + } + iconNames = append(iconNames, icons...) + } + + var iconPaths []string + for _, resourcesPath := range resourcesPaths { + for _, icon := range iconNames { + foundIconPaths, err := lookupIconPaths(resourcesPath, icon) + if err != nil { + return nil, err + } + iconPaths = append(iconPaths, foundIconPaths...) + } + } + return sliceutil.UniqueStringSlice(iconPaths), nil +} + +// LookupIcons returns the largest resolution for all potential android icons. +func LookupIcons(projectDir string, basepath string) (models.Icons, error) { + iconPaths, err := lookupIcons(projectDir, basepath) + if err != nil { + return nil, err + } + return utility.CreateIconDescriptors(iconPaths, basepath) +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/scanners/android/utility.go b/vendor/github.com/bitrise-io/bitrise-init/scanners/android/utility.go new file mode 100644 index 0000000..debce89 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/scanners/android/utility.go @@ -0,0 +1,190 @@ +package android + +import ( + "errors" + "os" + "path/filepath" + + "github.com/bitrise-io/bitrise-init/models" + "github.com/bitrise-io/bitrise-init/steps" + envmanModels "github.com/bitrise-io/envman/models" + "github.com/bitrise-io/go-utils/pathutil" +) + +// Constants ... +const ( + ScannerName = "android" + ConfigName = "android-config" + DefaultConfigName = "default-android-config" + + ProjectLocationInputKey = "project_location" + ProjectLocationInputEnvKey = "PROJECT_LOCATION" + ProjectLocationInputTitle = "The root directory of an Android project" + ProjectLocationInputSummary = "The root directory of your Android project, stored as an Environment Variable. In your Workflows, you can specify paths relative to this path. You can change this at any time." + + ModuleBuildGradlePathInputKey = "build_gradle_path" + + VariantInputKey = "variant" + VariantInputEnvKey = "VARIANT" + VariantInputTitle = "Variant" + VariantInputSummary = "Your Android build variant. You can add variants at any time, as well as further configure your existing variants later." + + ModuleInputKey = "module" + ModuleInputEnvKey = "MODULE" + ModuleInputTitle = "Module" + ModuleInputSummary = "Modules provide a container for your Android project's source code, resource files, and app level settings, such as the module-level build file and Android manifest file. Each module can be independently built, tested, and debugged. You can add new modules to your Bitrise builds at any time." + + GradlewPathInputKey = "gradlew_path" + GradlewPathInputEnvKey = "GRADLEW_PATH" + GradlewPathInputTitle = "Gradlew file path" +) + +func walk(src string, fn func(path string, info os.FileInfo) error) error { + return filepath.Walk(src, func(path string, info os.FileInfo, err error) error { + if err != nil { + return err + } + if path == src { + return nil + } + return fn(path, info) + }) +} + +func checkFiles(path string, files ...string) (bool, error) { + for _, file := range files { + exists, err := pathutil.IsPathExists(filepath.Join(path, file)) + if err != nil { + return false, err + } + if !exists { + return false, nil + } + } + return true, nil +} + +func walkMultipleFiles(searchDir string, files ...string) (matches []string, err error) { + match, err := checkFiles(searchDir, files...) + if err != nil { + return nil, err + } + if match { + matches = append(matches, searchDir) + } + return matches, walk(searchDir, func(path string, info os.FileInfo) error { + if err != nil { + return err + } + if info.IsDir() { + match, err := checkFiles(path, files...) + if err != nil { + return err + } + if match { + matches = append(matches, path) + } + } + return nil + }) +} + +func checkGradlew(projectDir string) error { + gradlewPth := filepath.Join(projectDir, "gradlew") + exist, err := pathutil.IsPathExists(gradlewPth) + if err != nil { + return err + } + if !exist { + return errors.New(`No Gradle Wrapper (gradlew) found. +Using a Gradle Wrapper (gradlew) is required, as the wrapper is what makes sure +that the right Gradle version is installed and used for the build. More info/guide: https://docs.gradle.org/current/userguide/gradle_wrapper.html`) + } + return nil +} + +func (scanner *Scanner) generateConfigBuilder() models.ConfigBuilderModel { + configBuilder := models.NewDefaultConfigBuilder() + + projectLocationEnv, gradlewPath, moduleEnv, variantEnv := "$"+ProjectLocationInputEnvKey, "$"+ProjectLocationInputEnvKey+"/gradlew", "$"+ModuleInputEnvKey, "$"+VariantInputEnvKey + + //-- primary + configBuilder.AppendStepListItemsTo(models.PrimaryWorkflowID, steps.DefaultPrepareStepList(true)...) + configBuilder.AppendStepListItemsTo(models.PrimaryWorkflowID, steps.InstallMissingAndroidToolsStepListItem( + envmanModels.EnvironmentItemModel{GradlewPathInputKey: gradlewPath}, + )) + configBuilder.AppendStepListItemsTo(models.PrimaryWorkflowID, steps.AndroidLintStepListItem( + envmanModels.EnvironmentItemModel{ + ProjectLocationInputKey: projectLocationEnv, + }, + envmanModels.EnvironmentItemModel{ + ModuleInputKey: moduleEnv, + }, + envmanModels.EnvironmentItemModel{ + VariantInputKey: variantEnv, + }, + )) + configBuilder.AppendStepListItemsTo(models.PrimaryWorkflowID, steps.AndroidUnitTestStepListItem( + envmanModels.EnvironmentItemModel{ + ProjectLocationInputKey: projectLocationEnv, + }, + envmanModels.EnvironmentItemModel{ + ModuleInputKey: moduleEnv, + }, + envmanModels.EnvironmentItemModel{ + VariantInputKey: variantEnv, + }, + )) + configBuilder.AppendStepListItemsTo(models.PrimaryWorkflowID, steps.DefaultDeployStepList(true)...) + + //-- deploy + configBuilder.AppendStepListItemsTo(models.DeployWorkflowID, steps.DefaultPrepareStepList(true)...) + configBuilder.AppendStepListItemsTo(models.DeployWorkflowID, steps.InstallMissingAndroidToolsStepListItem( + envmanModels.EnvironmentItemModel{GradlewPathInputKey: gradlewPath}, + )) + + configBuilder.AppendStepListItemsTo(models.DeployWorkflowID, steps.ChangeAndroidVersionCodeAndVersionNameStepListItem( + envmanModels.EnvironmentItemModel{ModuleBuildGradlePathInputKey: filepath.Join(projectLocationEnv, moduleEnv, "build.gradle")}, + )) + + configBuilder.AppendStepListItemsTo(models.DeployWorkflowID, steps.AndroidLintStepListItem( + envmanModels.EnvironmentItemModel{ + ProjectLocationInputKey: projectLocationEnv, + }, + envmanModels.EnvironmentItemModel{ + ModuleInputKey: moduleEnv, + }, + envmanModels.EnvironmentItemModel{ + VariantInputKey: variantEnv, + }, + )) + configBuilder.AppendStepListItemsTo(models.DeployWorkflowID, steps.AndroidUnitTestStepListItem( + envmanModels.EnvironmentItemModel{ + ProjectLocationInputKey: projectLocationEnv, + }, + envmanModels.EnvironmentItemModel{ + ModuleInputKey: moduleEnv, + }, + envmanModels.EnvironmentItemModel{ + VariantInputKey: variantEnv, + }, + )) + + configBuilder.AppendStepListItemsTo(models.DeployWorkflowID, steps.AndroidBuildStepListItem( + envmanModels.EnvironmentItemModel{ + ProjectLocationInputKey: projectLocationEnv, + }, + envmanModels.EnvironmentItemModel{ + ModuleInputKey: moduleEnv, + }, + envmanModels.EnvironmentItemModel{ + VariantInputKey: variantEnv, + }, + )) + configBuilder.AppendStepListItemsTo(models.DeployWorkflowID, steps.SignAPKStepListItem()) + configBuilder.AppendStepListItemsTo(models.DeployWorkflowID, steps.DefaultDeployStepList(true)...) + + configBuilder.SetWorkflowDescriptionTo(models.DeployWorkflowID, deployWorkflowDescription) + + return *configBuilder +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/steps/const.go b/vendor/github.com/bitrise-io/bitrise-init/steps/const.go new file mode 100644 index 0000000..54efa87 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/steps/const.go @@ -0,0 +1,262 @@ +package steps + +const ( + // ActivateSSHKeyID ... + ActivateSSHKeyID = "activate-ssh-key" + // ActivateSSHKeyVersion ... + ActivateSSHKeyVersion = "4.0.3" +) + +const ( + // AndroidLintID ... + AndroidLintID = "android-lint" + // AndroidLintVersion ... + AndroidLintVersion = "0.9.6" +) + +const ( + // AndroidUnitTestID ... + AndroidUnitTestID = "android-unit-test" + // AndroidUnitTestVersion ... + AndroidUnitTestVersion = "0.11.1" +) + +const ( + // AndroidBuildID ... + AndroidBuildID = "android-build" + // AndroidBuildVersion ... + AndroidBuildVersion = "0.10.0" +) + +const ( + // GitCloneID ... + GitCloneID = "git-clone" + // GitCloneVersion ... + GitCloneVersion = "4.0.14" +) + +const ( + // CachePullID ... + CachePullID = "cache-pull" + // CachePullVersion ... + CachePullVersion = "2.0.1" +) + +const ( + // CachePushID ... + CachePushID = "cache-push" + // CachePushVersion ... + CachePushVersion = "2.2.0" +) + +const ( + // CertificateAndProfileInstallerID ... + CertificateAndProfileInstallerID = "certificate-and-profile-installer" + // CertificateAndProfileInstallerVersion ... + CertificateAndProfileInstallerVersion = "1.10.1" +) + +const ( + // ChangeAndroidVersionCodeAndVersionNameID ... + ChangeAndroidVersionCodeAndVersionNameID = "change-android-versioncode-and-versionname" + // ChangeAndroidVersionCodeAndVersionNameVersion ... + ChangeAndroidVersionCodeAndVersionNameVersion = "1.1.1" +) + +const ( + // DeployToBitriseIoID ... + DeployToBitriseIoID = "deploy-to-bitrise-io" + // DeployToBitriseIoVersion ... + DeployToBitriseIoVersion = "1.6.0" +) + +const ( + // ScriptID ... + ScriptID = "script" + // ScriptVersion ... + ScriptVersion = "1.1.5" + // ScriptDefaultTitle ... + ScriptDefaultTitle = "Do anything with Script step" +) + +const ( + // SignAPKID ... + SignAPKID = "sign-apk" + // SignAPKVersion ... + SignAPKVersion = "1.3.1" +) + +const ( + // InstallMissingAndroidToolsID ... + InstallMissingAndroidToolsID = "install-missing-android-tools" + // InstallMissingAndroidToolsVersion ... + InstallMissingAndroidToolsVersion = "2.3.5" +) + +const ( + // FastlaneID ... + FastlaneID = "fastlane" + // FastlaneVersion ... + FastlaneVersion = "2.4.0" +) + +const ( + // CocoapodsInstallID ... + CocoapodsInstallID = "cocoapods-install" + // CocoapodsInstallVersion ... + CocoapodsInstallVersion = "1.7.2" +) + +const ( + // CarthageID ... + CarthageID = "carthage" + // CarthageVersion ... + CarthageVersion = "3.2.1" +) + +const ( + // RecreateUserSchemesID ... + RecreateUserSchemesID = "recreate-user-schemes" + // RecreateUserSchemesVersion ... + RecreateUserSchemesVersion = "1.0.2" +) + +const ( + // XcodeArchiveID ... + XcodeArchiveID = "xcode-archive" + // XcodeArchiveVersion ... + XcodeArchiveVersion = "2.5.0" +) + +const ( + // XcodeTestID ... + XcodeTestID = "xcode-test" + // XcodeTestVersion ... + XcodeTestVersion = "2.3.2" +) + +const ( + // XamarinUserManagementID ... + XamarinUserManagementID = "xamarin-user-management" + // XamarinUserManagementVersion ... + XamarinUserManagementVersion = "1.1.0" +) + +const ( + // NugetRestoreID ... + NugetRestoreID = "nuget-restore" + // NugetRestoreVersion ... + NugetRestoreVersion = "1.0.7" +) + +const ( + // XamarinComponentsRestoreID ... + XamarinComponentsRestoreID = "xamarin-components-restore" + // XamarinComponentsRestoreVersion ... + XamarinComponentsRestoreVersion = "0.9.0" +) + +const ( + // XamarinArchiveID ... + XamarinArchiveID = "xamarin-archive" + // XamarinArchiveVersion ... + XamarinArchiveVersion = "1.5.0" +) + +const ( + // XcodeArchiveMacID ... + XcodeArchiveMacID = "xcode-archive-mac" + // XcodeArchiveMacVersion ... + XcodeArchiveMacVersion = "1.7.0" +) + +const ( + // XcodeTestMacID ... + XcodeTestMacID = "xcode-test-mac" + // XcodeTestMacVersion ... + XcodeTestMacVersion = "1.4.0" +) + +const ( + // CordovaArchiveID ... + CordovaArchiveID = "cordova-archive" + // CordovaArchiveVersion ... + CordovaArchiveVersion = "2.0.0" +) + +const ( + // IonicArchiveID ... + IonicArchiveID = "ionic-archive" + // IonicArchiveVersion ... + IonicArchiveVersion = "2.0.0" +) + +const ( + // GenerateCordovaBuildConfigID ... + GenerateCordovaBuildConfigID = "generate-cordova-build-configuration" + // GenerateCordovaBuildConfigVersion ... + GenerateCordovaBuildConfigVersion = "0.9.6" +) + +const ( + // JasmineTestRunnerID ... + JasmineTestRunnerID = "jasmine-runner" + // JasmineTestRunnerVersion ... + JasmineTestRunnerVersion = "0.9.0" +) + +const ( + // KarmaJasmineTestRunnerID ... + KarmaJasmineTestRunnerID = "karma-jasmine-runner" + // KarmaJasmineTestRunnerVersion ... + KarmaJasmineTestRunnerVersion = "0.9.1" +) + +const ( + // NpmID ... + NpmID = "npm" + // NpmVersion ... + NpmVersion = "1.0.2" +) + +const ( + // ExpoDetachID ... + ExpoDetachID = "expo-detach" + // ExpoDetachVersion ... + ExpoDetachVersion = "0.9.3" +) + +const ( + // YarnID ... + YarnID = "yarn" + // YarnVersion ... + YarnVersion = "0.0.8" +) + +const ( + // FlutterInstallID ... + FlutterInstallID = "flutter-installer" + // FlutterInstallVersion ... + FlutterInstallVersion = "0.11.0" +) + +const ( + // FlutterTestID ... + FlutterTestID = "flutter-test" + // FlutterTestVersion ... + FlutterTestVersion = "0.9.1" +) + +const ( + // FlutterAnalyzeID ... + FlutterAnalyzeID = "flutter-analyze" + // FlutterAnalyzeVersion ... + FlutterAnalyzeVersion = "0.1.0" +) + +const ( + // FlutterBuildID ... + FlutterBuildID = "flutter-build" + // FlutterBuildVersion ... + FlutterBuildVersion = "0.9.2" +) diff --git a/vendor/github.com/bitrise-io/bitrise-init/steps/steps.go b/vendor/github.com/bitrise-io/bitrise-init/steps/steps.go new file mode 100644 index 0000000..892bca8 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/steps/steps.go @@ -0,0 +1,283 @@ +package steps + +import ( + bitriseModels "github.com/bitrise-io/bitrise/models" + envmanModels "github.com/bitrise-io/envman/models" + "github.com/bitrise-io/go-utils/pointers" + stepmanModels "github.com/bitrise-io/stepman/models" +) + +func stepIDComposite(ID, version string) string { + if version != "" { + return ID + "@" + version + } + return ID +} + +func stepListItem(stepIDComposite, title, runIf string, inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + step := stepmanModels.StepModel{} + if title != "" { + step.Title = pointers.NewStringPtr(title) + } + if runIf != "" { + step.RunIf = pointers.NewStringPtr(runIf) + } + if len(inputs) > 0 { + step.Inputs = inputs + } + + return bitriseModels.StepListItemModel{ + stepIDComposite: step, + } +} + +// DefaultPrepareStepList ... +func DefaultPrepareStepList(isIncludeCache bool) []bitriseModels.StepListItemModel { + stepList := []bitriseModels.StepListItemModel{ + ActivateSSHKeyStepListItem(), + GitCloneStepListItem(), + } + + if isIncludeCache { + stepList = append(stepList, CachePullStepListItem()) + } + + return append(stepList, ScriptSteplistItem(ScriptDefaultTitle)) +} + +// DefaultDeployStepList ... +func DefaultDeployStepList(isIncludeCache bool) []bitriseModels.StepListItemModel { + stepList := []bitriseModels.StepListItemModel{ + DeployToBitriseIoStepListItem(), + } + + if isIncludeCache { + stepList = append(stepList, CachePushStepListItem()) + } + + return stepList +} + +// ActivateSSHKeyStepListItem ... +func ActivateSSHKeyStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(ActivateSSHKeyID, ActivateSSHKeyVersion) + runIf := `{{getenv "SSH_RSA_PRIVATE_KEY" | ne ""}}` + return stepListItem(stepIDComposite, "", runIf) +} + +// AndroidLintStepListItem ... +func AndroidLintStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(AndroidLintID, AndroidLintVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// AndroidUnitTestStepListItem ... +func AndroidUnitTestStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(AndroidUnitTestID, AndroidUnitTestVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// AndroidBuildStepListItem ... +func AndroidBuildStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(AndroidBuildID, AndroidBuildVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// GitCloneStepListItem ... +func GitCloneStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(GitCloneID, GitCloneVersion) + return stepListItem(stepIDComposite, "", "") +} + +// CachePullStepListItem ... +func CachePullStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(CachePullID, CachePullVersion) + return stepListItem(stepIDComposite, "", "") +} + +// CachePushStepListItem ... +func CachePushStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(CachePushID, CachePushVersion) + return stepListItem(stepIDComposite, "", "") +} + +// CertificateAndProfileInstallerStepListItem ... +func CertificateAndProfileInstallerStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(CertificateAndProfileInstallerID, CertificateAndProfileInstallerVersion) + return stepListItem(stepIDComposite, "", "") +} + +// ChangeAndroidVersionCodeAndVersionNameStepListItem ... +func ChangeAndroidVersionCodeAndVersionNameStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(ChangeAndroidVersionCodeAndVersionNameID, ChangeAndroidVersionCodeAndVersionNameVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// DeployToBitriseIoStepListItem ... +func DeployToBitriseIoStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(DeployToBitriseIoID, DeployToBitriseIoVersion) + return stepListItem(stepIDComposite, "", "") +} + +// ScriptSteplistItem ... +func ScriptSteplistItem(title string, inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(ScriptID, ScriptVersion) + return stepListItem(stepIDComposite, title, "", inputs...) +} + +// SignAPKStepListItem ... +func SignAPKStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(SignAPKID, SignAPKVersion) + return stepListItem(stepIDComposite, "", `{{getenv "BITRISEIO_ANDROID_KEYSTORE_URL" | ne ""}}`) +} + +// InstallMissingAndroidToolsStepListItem .... +func InstallMissingAndroidToolsStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(InstallMissingAndroidToolsID, InstallMissingAndroidToolsVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// FastlaneStepListItem ... +func FastlaneStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(FastlaneID, FastlaneVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// CocoapodsInstallStepListItem ... +func CocoapodsInstallStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(CocoapodsInstallID, CocoapodsInstallVersion) + return stepListItem(stepIDComposite, "", "") +} + +// CarthageStepListItem ... +func CarthageStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(CarthageID, CarthageVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// RecreateUserSchemesStepListItem ... +func RecreateUserSchemesStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(RecreateUserSchemesID, RecreateUserSchemesVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// XcodeArchiveStepListItem ... +func XcodeArchiveStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(XcodeArchiveID, XcodeArchiveVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// XcodeTestStepListItem ... +func XcodeTestStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(XcodeTestID, XcodeTestVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// XamarinUserManagementStepListItem ... +func XamarinUserManagementStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(XamarinUserManagementID, XamarinUserManagementVersion) + runIf := ".IsCI" + return stepListItem(stepIDComposite, "", runIf, inputs...) +} + +// NugetRestoreStepListItem ... +func NugetRestoreStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(NugetRestoreID, NugetRestoreVersion) + return stepListItem(stepIDComposite, "", "") +} + +// XamarinComponentsRestoreStepListItem ... +func XamarinComponentsRestoreStepListItem() bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(XamarinComponentsRestoreID, XamarinComponentsRestoreVersion) + return stepListItem(stepIDComposite, "", "") +} + +// XamarinArchiveStepListItem ... +func XamarinArchiveStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(XamarinArchiveID, XamarinArchiveVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// XcodeArchiveMacStepListItem ... +func XcodeArchiveMacStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(XcodeArchiveMacID, XcodeArchiveMacVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// XcodeTestMacStepListItem ... +func XcodeTestMacStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(XcodeTestMacID, XcodeTestMacVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// CordovaArchiveStepListItem ... +func CordovaArchiveStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(CordovaArchiveID, CordovaArchiveVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// IonicArchiveStepListItem ... +func IonicArchiveStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(IonicArchiveID, IonicArchiveVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// GenerateCordovaBuildConfigStepListItem ... +func GenerateCordovaBuildConfigStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(GenerateCordovaBuildConfigID, GenerateCordovaBuildConfigVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// JasmineTestRunnerStepListItem ... +func JasmineTestRunnerStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(JasmineTestRunnerID, JasmineTestRunnerVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// KarmaJasmineTestRunnerStepListItem ... +func KarmaJasmineTestRunnerStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(KarmaJasmineTestRunnerID, KarmaJasmineTestRunnerVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// NpmStepListItem ... +func NpmStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(NpmID, NpmVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// ExpoDetachStepListItem ... +func ExpoDetachStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(ExpoDetachID, ExpoDetachVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// YarnStepListItem ... +func YarnStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(YarnID, YarnVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// FlutterInstallStepListItem ... +func FlutterInstallStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(FlutterInstallID, FlutterInstallVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// FlutterTestStepListItem ... +func FlutterTestStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(FlutterTestID, FlutterTestVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// FlutterAnalyzeStepListItem ... +func FlutterAnalyzeStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(FlutterAnalyzeID, FlutterAnalyzeVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} + +// FlutterBuildStepListItem ... +func FlutterBuildStepListItem(inputs ...envmanModels.EnvironmentItemModel) bitriseModels.StepListItemModel { + stepIDComposite := stepIDComposite(FlutterBuildID, FlutterBuildVersion) + return stepListItem(stepIDComposite, "", "", inputs...) +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/utility/icon.go b/vendor/github.com/bitrise-io/bitrise-init/utility/icon.go new file mode 100644 index 0000000..58c5034 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/utility/icon.go @@ -0,0 +1,33 @@ +package utility + +import ( + "crypto/sha256" + "fmt" + "path/filepath" + "sort" + + "github.com/bitrise-io/bitrise-init/models" + "github.com/bitrise-io/go-utils/sliceutil" +) + +// CreateIconDescriptors returns a sorted array of generated unique icon names, and the original file path. +func CreateIconDescriptors(absoluteIconPaths []string, basepath string) (models.Icons, error) { + absoluteIconPaths = sliceutil.UniqueStringSlice(absoluteIconPaths) + sort.Strings(absoluteIconPaths) + + icons := models.Icons{} + for _, iconPath := range absoluteIconPaths { + relativePath, err := filepath.Rel(basepath, iconPath) + if err != nil { + return nil, err + } + hash := sha256.Sum256([]byte(relativePath)) + hashStr := fmt.Sprintf("%x", hash) + filepath.Ext(iconPath) + + icons = append(icons, models.Icon{ + Filename: hashStr, + Path: iconPath, + }) + } + return icons, nil +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/utility/sortable_path.go b/vendor/github.com/bitrise-io/bitrise-init/utility/sortable_path.go new file mode 100644 index 0000000..dac6ef0 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/utility/sortable_path.go @@ -0,0 +1,90 @@ +package utility + +import ( + "os" + "path/filepath" + "sort" + "strings" + + "github.com/bitrise-io/go-utils/pathutil" +) + +// SortablePath ... +type SortablePath struct { + Pth string + AbsPth string + Components []string +} + +// NewSortablePath ... +func NewSortablePath(pth string) (SortablePath, error) { + absPth, err := pathutil.AbsPath(pth) + if err != nil { + return SortablePath{}, err + } + + components := strings.Split(absPth, string(os.PathSeparator)) + fixedComponents := []string{} + for _, comp := range components { + if comp != "" { + fixedComponents = append(fixedComponents, comp) + } + } + + return SortablePath{ + Pth: pth, + AbsPth: absPth, + Components: fixedComponents, + }, nil +} + +// BySortablePathComponents .. +type BySortablePathComponents []SortablePath + +func (s BySortablePathComponents) Len() int { + return len(s) +} +func (s BySortablePathComponents) Swap(i, j int) { + s[i], s[j] = s[j], s[i] +} +func (s BySortablePathComponents) Less(i, j int) bool { + path1 := s[i] + path2 := s[j] + + d1 := len(path1.Components) + d2 := len(path2.Components) + + if d1 < d2 { + return true + } else if d1 > d2 { + return false + } + + // if same component size, + // do alphabetic sort based on the last component + base1 := filepath.Base(path1.AbsPth) + base2 := filepath.Base(path2.AbsPth) + + return base1 < base2 +} + +// SortPathsByComponents ... +func SortPathsByComponents(paths []string) ([]string, error) { + sortableFiles := []SortablePath{} + for _, pth := range paths { + sortable, err := NewSortablePath(pth) + if err != nil { + return []string{}, err + } + sortableFiles = append(sortableFiles, sortable) + } + + sort.Sort(BySortablePathComponents(sortableFiles)) + + sortedFiles := []string{} + for _, pth := range sortableFiles { + sortedFiles = append(sortedFiles, pth.Pth) + } + + return sortedFiles, nil +} diff --git a/vendor/github.com/bitrise-io/bitrise-init/utility/utility.go b/vendor/github.com/bitrise-io/bitrise-init/utility/utility.go new file mode 100644 index 0000000..86bc270 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise-init/utility/utility.go @@ -0,0 +1,224 @@ +package utility + +import ( + "encoding/json" + "errors" + "os" + "path/filepath" + "regexp" + "strings" + + "github.com/bitrise-io/go-utils/fileutil" + "github.com/bitrise-io/go-utils/pathutil" +) + +// PackagesModel ... +type PackagesModel struct { + Scripts map[string]string `json:"scripts"` + Dependencies map[string]string `json:"dependencies"` + DevDependencies map[string]string `json:"devDependencies"` +} + +func parsePackagesJSONContent(content string) (PackagesModel, error) { + var packages PackagesModel + if err := json.Unmarshal([]byte(content), &packages); err != nil { + return PackagesModel{}, err + } + return packages, nil +} + +// ParsePackagesJSON ... +func ParsePackagesJSON(packagesJSONPth string) (PackagesModel, error) { + content, err := fileutil.ReadStringFromFile(packagesJSONPth) + if err != nil { + return PackagesModel{}, err + } + return parsePackagesJSONContent(content) +} + +// RelPath ... +func RelPath(basePth, pth string) (string, error) { + absBasePth, err := pathutil.AbsPath(basePth) + if err != nil { + return "", err + } + + if strings.HasPrefix(absBasePth, "/private/var") { + absBasePth = strings.TrimPrefix(absBasePth, "/private") + } + + absPth, err := pathutil.AbsPath(pth) + if err != nil { + return "", err + } + + if strings.HasPrefix(absPth, "/private/var") { + absPth = strings.TrimPrefix(absPth, "/private") + } + + return filepath.Rel(absBasePth, absPth) +} + +// ListPathInDirSortedByComponents ... +func ListPathInDirSortedByComponents(searchDir string, relPath bool) ([]string, error) { + searchDir, err := filepath.Abs(searchDir) + if err != nil { + return []string{}, err + } + + fileList := []string{} + + if err := filepath.Walk(searchDir, func(path string, _ os.FileInfo, walkErr error) error { + if walkErr != nil { + return walkErr + } + + if relPath { + rel, err := filepath.Rel(searchDir, path) + if err != nil { + return err + } + path = rel + } + + fileList = append(fileList, path) + + return nil + }); err != nil { + return []string{}, err + } + return SortPathsByComponents(fileList) +} + +// FilterPaths ... +func FilterPaths(fileList []string, filters ...FilterFunc) ([]string, error) { + filtered := []string{} + + for _, pth := range fileList { + allowed := true + for _, filter := range filters { + if allows, err := filter(pth); err != nil { + return []string{}, err + } else if !allows { + allowed = false + break + } + } + if allowed { + filtered = append(filtered, pth) + } + } + + return filtered, nil +} + +// FilterFunc ... +type FilterFunc func(string) (bool, error) + +// BaseFilter ... +func BaseFilter(base string, allowed bool) FilterFunc { + return func(pth string) (bool, error) { + b := filepath.Base(pth) + return (allowed == strings.EqualFold(base, b)), nil + } +} + +// ExtensionFilter ... +func ExtensionFilter(ext string, allowed bool) FilterFunc { + return func(pth string) (bool, error) { + e := filepath.Ext(pth) + return (allowed == strings.EqualFold(ext, e)), nil + } +} + +// RegexpFilter ... +func RegexpFilter(pattern string, allowed bool) FilterFunc { + return func(pth string) (bool, error) { + re := regexp.MustCompile(pattern) + found := re.FindString(pth) != "" + return (allowed == found), nil + } +} + +// ComponentFilter ... +func ComponentFilter(component string, allowed bool) FilterFunc { + return func(pth string) (bool, error) { + found := false + pathComponents := strings.Split(pth, string(filepath.Separator)) + for _, c := range pathComponents { + if c == component { + found = true + } + } + return (allowed == found), nil + } +} + +// ComponentWithExtensionFilter ... +func ComponentWithExtensionFilter(ext string, allowed bool) FilterFunc { + return func(pth string) (bool, error) { + found := false + pathComponents := strings.Split(pth, string(filepath.Separator)) + for _, c := range pathComponents { + e := filepath.Ext(c) + if e == ext { + found = true + } + } + return (allowed == found), nil + } +} + +// IsDirectoryFilter ... +func IsDirectoryFilter(allowed bool) FilterFunc { + return func(pth string) (bool, error) { + fileInf, err := os.Lstat(pth) + if err != nil { + return false, err + } + if fileInf == nil { + return false, errors.New("no file info available") + } + return (allowed == fileInf.IsDir()), nil + } +} + +// InDirectoryFilter ... +func InDirectoryFilter(dir string, allowed bool) FilterFunc { + return func(pth string) (bool, error) { + in := (filepath.Dir(pth) == dir) + return (allowed == in), nil + } +} + +// DirectoryContainsFile returns a FilterFunc that checks if a directory contains a file +func DirectoryContainsFile(fileName string) FilterFunc { + return func(pth string) (bool, error) { + isDir, err := IsDirectoryFilter(true)(pth) + if err != nil { + return false, err + } + if !isDir { + return false, nil + } + + absPath := filepath.Join(pth, fileName) + if _, err := os.Lstat(absPath); err != nil { + if !os.IsNotExist(err) { + return false, err + } + return false, nil + } + return true, nil + } +} + +// FileContains ... +func FileContains(pth, str string) (bool, error) { + content, err := fileutil.ReadStringFromFile(pth) + if err != nil { + return false, err + } + + return strings.Contains(content, str), nil +} diff --git a/vendor/github.com/bitrise-io/bitrise/LICENSE b/vendor/github.com/bitrise-io/bitrise/LICENSE new file mode 100644 index 0000000..a6a5c39 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise/LICENSE @@ -0,0 +1,22 @@ +The MIT License (MIT) + +Copyright (c) 2015 Bitrise + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. + diff --git a/vendor/github.com/bitrise-io/bitrise/models/models.go b/vendor/github.com/bitrise-io/bitrise/models/models.go new file mode 100644 index 0000000..5350eaa --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise/models/models.go @@ -0,0 +1,135 @@ +package models + +import ( + "time" + + envmanModels "github.com/bitrise-io/envman/models" + stepmanModels "github.com/bitrise-io/stepman/models" +) + +const ( + // StepRunStatusCodeSuccess ... + StepRunStatusCodeSuccess = 0 + // StepRunStatusCodeFailed ... + StepRunStatusCodeFailed = 1 + // StepRunStatusCodeFailedSkippable ... + StepRunStatusCodeFailedSkippable = 2 + // StepRunStatusCodeSkipped ... + StepRunStatusCodeSkipped = 3 + // StepRunStatusCodeSkippedWithRunIf ... + StepRunStatusCodeSkippedWithRunIf = 4 + + // Version ... + Version = "9" +) + +// StepListItemModel ... +type StepListItemModel map[string]stepmanModels.StepModel + +// WorkflowModel ... +type WorkflowModel struct { + Title string `json:"title,omitempty" yaml:"title,omitempty"` + Summary string `json:"summary,omitempty" yaml:"summary,omitempty"` + Description string `json:"description,omitempty" yaml:"description,omitempty"` + BeforeRun []string `json:"before_run,omitempty" yaml:"before_run,omitempty"` + AfterRun []string `json:"after_run,omitempty" yaml:"after_run,omitempty"` + Environments []envmanModels.EnvironmentItemModel `json:"envs,omitempty" yaml:"envs,omitempty"` + Steps []StepListItemModel `json:"steps,omitempty" yaml:"steps,omitempty"` + Meta map[string]interface{} `json:"meta,omitempty" yaml:"meta,omitempty"` +} + +// AppModel ... +type AppModel struct { + Title string `json:"title,omitempty" yaml:"title,omitempty"` + Summary string `json:"summary,omitempty" yaml:"summary,omitempty"` + Description string `json:"description,omitempty" yaml:"description,omitempty"` + Environments []envmanModels.EnvironmentItemModel `json:"envs,omitempty" yaml:"envs,omitempty"` + Meta map[string]interface{} `json:"meta,omitempty" yaml:"meta,omitempty"` +} + +// TriggerEventType ... +type TriggerEventType string + +const ( + // TriggerEventTypeCodePush ... + TriggerEventTypeCodePush TriggerEventType = "code-push" + // TriggerEventTypePullRequest ... + TriggerEventTypePullRequest TriggerEventType = "pull-request" + // TriggerEventTypeTag ... + TriggerEventTypeTag TriggerEventType = "tag" + // TriggerEventTypeUnknown ... + TriggerEventTypeUnknown TriggerEventType = "unknown" +) + +// TriggerMapItemModel ... +type TriggerMapItemModel struct { + PushBranch string `json:"push_branch,omitempty" yaml:"push_branch,omitempty"` + PullRequestSourceBranch string `json:"pull_request_source_branch,omitempty" yaml:"pull_request_source_branch,omitempty"` + PullRequestTargetBranch string `json:"pull_request_target_branch,omitempty" yaml:"pull_request_target_branch,omitempty"` + Tag string `json:"tag,omitempty" yaml:"tag,omitempty"` + WorkflowID string `json:"workflow,omitempty" yaml:"workflow,omitempty"` + + // deprecated + Pattern string `json:"pattern,omitempty" yaml:"pattern,omitempty"` + IsPullRequestAllowed bool `json:"is_pull_request_allowed,omitempty" yaml:"is_pull_request_allowed,omitempty"` +} + +// TriggerMapModel ... +type TriggerMapModel []TriggerMapItemModel + +// BitriseDataModel ... +type BitriseDataModel struct { + FormatVersion string `json:"format_version" yaml:"format_version"` + DefaultStepLibSource string `json:"default_step_lib_source,omitempty" yaml:"default_step_lib_source,omitempty"` + ProjectType string `json:"project_type" yaml:"project_type"` + // + Title string `json:"title,omitempty" yaml:"title,omitempty"` + Summary string `json:"summary,omitempty" yaml:"summary,omitempty"` + Description string `json:"description,omitempty" yaml:"description,omitempty"` + // + App AppModel `json:"app,omitempty" yaml:"app,omitempty"` + TriggerMap TriggerMapModel `json:"trigger_map,omitempty" yaml:"trigger_map,omitempty"` + Workflows map[string]WorkflowModel `json:"workflows,omitempty" yaml:"workflows,omitempty"` +} + +// StepIDData ... +// structured representation of a composite-step-id +// a composite step id is: step-lib-source::step-id@1.0.0 +type StepIDData struct { + // SteplibSource : steplib source uri, or in case of local path just "path", and in case of direct git url just "git" + SteplibSource string + // IDOrURI : ID if steplib is provided, URI if local step or in case a direct git url provided + IDorURI string + // Version : version in the steplib, or in case of a direct git step the tag-or-branch to use + Version string +} + +// BuildRunResultsModel ... +type BuildRunResultsModel struct { + ProjectType string `json:"project_type" yaml:"project_type"` + StartTime time.Time `json:"start_time" yaml:"start_time"` + StepmanUpdates map[string]int `json:"stepman_updates" yaml:"stepman_updates"` + SuccessSteps []StepRunResultsModel `json:"success_steps" yaml:"success_steps"` + FailedSteps []StepRunResultsModel `json:"failed_steps" yaml:"failed_steps"` + FailedSkippableSteps []StepRunResultsModel `json:"failed_skippable_steps" yaml:"failed_skippable_steps"` + SkippedSteps []StepRunResultsModel `json:"skipped_steps" yaml:"skipped_steps"` +} + +// StepRunResultsModel ... +type StepRunResultsModel struct { + StepInfo stepmanModels.StepInfoModel `json:"step_info" yaml:"step_info"` + Status int `json:"status" yaml:"status"` + Idx int `json:"idx" yaml:"idx"` + RunTime time.Duration `json:"run_time" yaml:"run_time"` + StartTime time.Time `json:"start_time" yaml:"start_time"` + ErrorStr string `json:"error_str" yaml:"error_str"` + ExitCode int `json:"exit_code" yaml:"exit_code"` +} + +// TestResultStepInfo ... +type TestResultStepInfo struct { + ID string `json:"id" yaml:"id"` + Version string `json:"version" yaml:"version"` + Title string `json:"title" yaml:"title"` + Number int `json:"number" yaml:"number"` +} diff --git a/vendor/github.com/bitrise-io/bitrise/models/models_methods.go b/vendor/github.com/bitrise-io/bitrise/models/models_methods.go new file mode 100644 index 0000000..c8f7524 --- /dev/null +++ b/vendor/github.com/bitrise-io/bitrise/models/models_methods.go @@ -0,0 +1,1019 @@ +package models + +import ( + "errors" + "fmt" + "regexp" + "strings" + + envmanModels "github.com/bitrise-io/envman/models" + "github.com/bitrise-io/go-utils/pointers" + stepmanModels "github.com/bitrise-io/stepman/models" + "github.com/ryanuber/go-glob" +) + +func (triggerItem TriggerMapItemModel) String(printWorkflow bool) string { + str := "" + + if triggerItem.PushBranch != "" { + str = fmt.Sprintf("push_branch: %s", triggerItem.PushBranch) + } + + if triggerItem.PullRequestSourceBranch != "" || triggerItem.PullRequestTargetBranch != "" { + if str != "" { + str += " " + } + + if triggerItem.PullRequestSourceBranch != "" { + str += fmt.Sprintf("pull_request_source_branch: %s", triggerItem.PullRequestSourceBranch) + } + if triggerItem.PullRequestTargetBranch != "" { + if triggerItem.PullRequestSourceBranch != "" { + str += " && " + } + + str += fmt.Sprintf("pull_request_target_branch: %s", triggerItem.PullRequestTargetBranch) + } + } + + if triggerItem.Tag != "" { + if str != "" { + str += " " + } + + str += fmt.Sprintf("tag: %s", triggerItem.Tag) + } + + if triggerItem.Pattern != "" { + if str != "" { + str += " " + } + + str += fmt.Sprintf("pattern: %s && is_pull_request_allowed: %v", triggerItem.Pattern, triggerItem.IsPullRequestAllowed) + } + + if printWorkflow { + str += fmt.Sprintf(" -> workflow: %s", triggerItem.WorkflowID) + } + + return str +} + +func triggerEventType(pushBranch, prSourceBranch, prTargetBranch, tag string) (TriggerEventType, error) { + if pushBranch != "" { + // Ensure not mixed with code-push event + if prSourceBranch != "" { + return TriggerEventTypeUnknown, fmt.Errorf("push_branch (%s) selects code-push trigger event, but pull_request_source_branch (%s) also provided", pushBranch, prSourceBranch) + } + if prTargetBranch != "" { + return TriggerEventTypeUnknown, fmt.Errorf("push_branch (%s) selects code-push trigger event, but pull_request_target_branch (%s) also provided", pushBranch, prTargetBranch) + } + + // Ensure not mixed with tag event + if tag != "" { + return TriggerEventTypeUnknown, fmt.Errorf("push_branch (%s) selects code-push trigger event, but tag (%s) also provided", pushBranch, tag) + } + + return TriggerEventTypeCodePush, nil + } else if prSourceBranch != "" || prTargetBranch != "" { + // Ensure not mixed with tag event + if tag != "" { + return TriggerEventTypeUnknown, fmt.Errorf("pull_request_source_branch (%s) and pull_request_target_branch (%s) selects pull-request trigger event, but tag (%s) also provided", prSourceBranch, prTargetBranch, tag) + } + + return TriggerEventTypePullRequest, nil + } else if tag != "" { + return TriggerEventTypeTag, nil + } + + return TriggerEventTypeUnknown, fmt.Errorf("failed to determin trigger event from params: push-branch: %s, pr-source-branch: %s, pr-target-branch: %s, tag: %s", pushBranch, prSourceBranch, prTargetBranch, tag) +} + +func migrateDeprecatedTriggerItem(triggerItem TriggerMapItemModel) []TriggerMapItemModel { + migratedItems := []TriggerMapItemModel{ + TriggerMapItemModel{ + PushBranch: triggerItem.Pattern, + WorkflowID: triggerItem.WorkflowID, + }, + } + if triggerItem.IsPullRequestAllowed { + migratedItems = append(migratedItems, TriggerMapItemModel{ + PullRequestSourceBranch: triggerItem.Pattern, + WorkflowID: triggerItem.WorkflowID, + }) + } + return migratedItems +} + +// MatchWithParams ... +func (triggerItem TriggerMapItemModel) MatchWithParams(pushBranch, prSourceBranch, prTargetBranch, tag string) (bool, error) { + paramsEventType, err := triggerEventType(pushBranch, prSourceBranch, prTargetBranch, tag) + if err != nil { + return false, err + } + + migratedTriggerItems := []TriggerMapItemModel{triggerItem} + if triggerItem.Pattern != "" { + migratedTriggerItems = migrateDeprecatedTriggerItem(triggerItem) + } + + for _, migratedTriggerItem := range migratedTriggerItems { + itemEventType, err := triggerEventType(migratedTriggerItem.PushBranch, migratedTriggerItem.PullRequestSourceBranch, migratedTriggerItem.PullRequestTargetBranch, migratedTriggerItem.Tag) + if err != nil { + return false, err + } + + if paramsEventType != itemEventType { + continue + } + + switch itemEventType { + case TriggerEventTypeCodePush: + match := glob.Glob(migratedTriggerItem.PushBranch, pushBranch) + return match, nil + case TriggerEventTypePullRequest: + sourceMatch := false + if migratedTriggerItem.PullRequestSourceBranch == "" { + sourceMatch = true + } else { + sourceMatch = glob.Glob(migratedTriggerItem.PullRequestSourceBranch, prSourceBranch) + } + + targetMatch := false + if migratedTriggerItem.PullRequestTargetBranch == "" { + targetMatch = true + } else { + targetMatch = glob.Glob(migratedTriggerItem.PullRequestTargetBranch, prTargetBranch) + } + + return (sourceMatch && targetMatch), nil + case TriggerEventTypeTag: + match := glob.Glob(migratedTriggerItem.Tag, tag) + return match, nil + } + } + + return false, nil +} + +func containsWorkflowName(title string, workflowStack []string) bool { + for _, t := range workflowStack { + if t == title { + return true + } + } + return false +} + +func removeWorkflowName(title string, workflowStack []string) []string { + newStack := []string{} + for _, t := range workflowStack { + if t != title { + newStack = append(newStack, t) + } + } + return newStack +} + +func checkWorkflowReferenceCycle(workflowID string, workflow WorkflowModel, bitriseConfig BitriseDataModel, workflowStack []string) error { + if containsWorkflowName(workflowID, workflowStack) { + stackStr := "" + for _, aWorkflowID := range workflowStack { + stackStr += aWorkflowID + " -> " + } + stackStr += workflowID + return fmt.Errorf("Workflow reference cycle found: %s", stackStr) + } + workflowStack = append(workflowStack, workflowID) + + for _, beforeWorkflowName := range workflow.BeforeRun { + beforeWorkflow, exist := bitriseConfig.Workflows[beforeWorkflowName] + if !exist { + return errors.New("Workflow does not exist with name " + beforeWorkflowName) + } + + err := checkWorkflowReferenceCycle(beforeWorkflowName, beforeWorkflow, bitriseConfig, workflowStack) + if err != nil { + return err + } + } + + for _, afterWorkflowName := range workflow.AfterRun { + afterWorkflow, exist := bitriseConfig.Workflows[afterWorkflowName] + if !exist { + return errors.New("Workflow does not exist with name " + afterWorkflowName) + } + + err := checkWorkflowReferenceCycle(afterWorkflowName, afterWorkflow, bitriseConfig, workflowStack) + if err != nil { + return err + } + } + + workflowStack = removeWorkflowName(workflowID, workflowStack) + + return nil +} + +// ---------------------------- +// --- Normalize + +// Normalize ... +func (workflow *WorkflowModel) Normalize() error { + for _, env := range workflow.Environments { + if err := env.Normalize(); err != nil { + return err + } + } + + for _, stepListItem := range workflow.Steps { + stepID, step, err := GetStepIDStepDataPair(stepListItem) + if err != nil { + return err + } + if err := step.Normalize(); err != nil { + return err + } + stepListItem[stepID] = step + } + + return nil +} + +// Normalize ... +func (app *AppModel) Normalize() error { + for _, env := range app.Environments { + if err := env.Normalize(); err != nil { + return err + } + } + normalizedMeta, err := stepmanModels.JSONMarshallable(app.Meta) + if err != nil { + return err + } + app.Meta = normalizedMeta + + return nil +} + +// Normalize ... +func (config *BitriseDataModel) Normalize() error { + if err := config.App.Normalize(); err != nil { + return err + } + + for _, workflow := range config.Workflows { + if err := workflow.Normalize(); err != nil { + return err + } + } + + return nil +} + +// ---------------------------- +// --- Validate + +// Validate ... +func (workflow *WorkflowModel) Validate() ([]string, error) { + for _, env := range workflow.Environments { + if err := env.Validate(); err != nil { + return []string{}, err + } + } + + warnings := []string{} + for _, stepListItem := range workflow.Steps { + stepID, step, err := GetStepIDStepDataPair(stepListItem) + if err != nil { + return warnings, err + } + + if err := step.ValidateInputAndOutputEnvs(false); err != nil { + return warnings, err + } + + stepInputMap := map[string]bool{} + for _, input := range step.Inputs { + key, _, err := input.GetKeyValuePair() + if err != nil { + return warnings, err + } + + _, found := stepInputMap[key] + if found { + warnings = append(warnings, fmt.Sprintf("invalid step: duplicated input found: (%s)", key)) + } + stepInputMap[key] = true + } + + stepListItem[stepID] = step + } + + return warnings, nil +} + +// Validate ... +func (app *AppModel) Validate() error { + for _, env := range app.Environments { + if err := env.Validate(); err != nil { + return err + } + } + return nil +} + +// Validate ... +func (triggerItem TriggerMapItemModel) Validate() error { + if triggerItem.WorkflowID == "" { + return fmt.Errorf("invalid trigger item: (%s) -> (%s), error: empty workflow id", triggerItem.Pattern, triggerItem.WorkflowID) + } + + if triggerItem.Pattern == "" { + _, err := triggerEventType(triggerItem.PushBranch, triggerItem.PullRequestSourceBranch, triggerItem.PullRequestTargetBranch, triggerItem.Tag) + if err != nil { + return fmt.Errorf("trigger map item (%s) validate failed, error: %s", triggerItem.String(true), err) + } + } else if triggerItem.PushBranch != "" || + triggerItem.PullRequestSourceBranch != "" || triggerItem.PullRequestTargetBranch != "" || triggerItem.Tag != "" { + return fmt.Errorf("deprecated trigger item (pattern defined), mixed with trigger params (push_branch: %s, pull_request_source_branch: %s, pull_request_target_branch: %s, tag: %s)", triggerItem.PushBranch, triggerItem.PullRequestSourceBranch, triggerItem.PullRequestTargetBranch, triggerItem.Tag) + } + + return nil +} + +// Validate ... +func (triggerMap TriggerMapModel) Validate() error { + for _, item := range triggerMap { + if err := item.Validate(); err != nil { + return err + } + } + + return nil +} + +func checkDuplicatedTriggerMapItems(triggerMap TriggerMapModel) error { + triggeTypeItemMap := map[string][]TriggerMapItemModel{} + + for _, triggerItem := range triggerMap { + if triggerItem.Pattern == "" { + triggerType, err := triggerEventType(triggerItem.PushBranch, triggerItem.PullRequestSourceBranch, triggerItem.PullRequestTargetBranch, triggerItem.Tag) + if err != nil { + return fmt.Errorf("trigger map item (%v) validate failed, error: %s", triggerItem, err) + } + + triggerItems := triggeTypeItemMap[string(triggerType)] + + for _, item := range triggerItems { + switch triggerType { + case TriggerEventTypeCodePush: + if triggerItem.PushBranch == item.PushBranch { + return fmt.Errorf("duplicated trigger item found (%s)", triggerItem.String(false)) + } + case TriggerEventTypePullRequest: + if triggerItem.PullRequestSourceBranch == item.PullRequestSourceBranch && + triggerItem.PullRequestTargetBranch == item.PullRequestTargetBranch { + return fmt.Errorf("duplicated trigger item found (%s)", triggerItem.String(false)) + } + case TriggerEventTypeTag: + if triggerItem.Tag == item.Tag { + return fmt.Errorf("duplicated trigger item found (%s)", triggerItem.String(false)) + } + } + } + + triggerItems = append(triggerItems, triggerItem) + triggeTypeItemMap[string(triggerType)] = triggerItems + } else if triggerItem.Pattern != "" { + triggerItems := triggeTypeItemMap["deprecated"] + + for _, item := range triggerItems { + if triggerItem.Pattern == item.Pattern && + triggerItem.IsPullRequestAllowed == item.IsPullRequestAllowed { + return fmt.Errorf("duplicated trigger item found (%s)", triggerItem.String(false)) + } + } + + triggerItems = append(triggerItems, triggerItem) + triggeTypeItemMap["deprecated"] = triggerItems + } + } + + return nil +} + +// Validate ... +func (config *BitriseDataModel) Validate() ([]string, error) { + warnings := []string{} + + if config.FormatVersion == "" { + return warnings, fmt.Errorf("missing format_version") + } + + // trigger map + if err := config.TriggerMap.Validate(); err != nil { + return warnings, err + } + + for _, triggerMapItem := range config.TriggerMap { + if strings.HasPrefix(triggerMapItem.WorkflowID, "_") { + warnings = append(warnings, fmt.Sprintf("workflow (%s) defined in trigger item (%s), but utility workflows can't be triggered directly", triggerMapItem.WorkflowID, triggerMapItem.String(true))) + } + + found := false + + for workflowID := range config.Workflows { + if workflowID == triggerMapItem.WorkflowID { + found = true + } + } + + if !found { + return warnings, fmt.Errorf("workflow (%s) defined in trigger item (%s), but does not exist", triggerMapItem.WorkflowID, triggerMapItem.String(true)) + } + } + + if err := checkDuplicatedTriggerMapItems(config.TriggerMap); err != nil { + return warnings, err + } + // --- + + // app + if err := config.App.Validate(); err != nil { + return warnings, err + } + // --- + + // workflows + for ID, workflow := range config.Workflows { + if ID == "" { + return warnings, fmt.Errorf("invalid workflow ID (%s): empty", ID) + } + + r := regexp.MustCompile(`[A-Za-z0-9-_.]+`) + if find := r.FindString(ID); find != ID { + warnings = append(warnings, fmt.Sprintf("invalid workflow ID (%s): doesn't conform to: [A-Za-z0-9-_.]", ID)) + } + + warns, err := workflow.Validate() + warnings = append(warnings, warns...) + if err != nil { + return warnings, err + } + + if err := checkWorkflowReferenceCycle(ID, workflow, *config, []string{}); err != nil { + return warnings, err + } + } + // --- + + return warnings, nil +} + +// ---------------------------- +// --- FillMissingDefaults + +// FillMissingDefaults ... +func (workflow *WorkflowModel) FillMissingDefaults(title string) error { + // Don't call step.FillMissingDefaults() + // StepLib versions of steps (which are the default versions), + // contains different env defaults then normal envs + // example: isExpand = true by default for normal envs, + // but script step content input env isExpand = false by default + + for _, env := range workflow.Environments { + if err := env.FillMissingDefaults(); err != nil { + return err + } + } + + if workflow.Title == "" { + workflow.Title = title + } + + return nil +} + +// FillMissingDefaults ... +func (app *AppModel) FillMissingDefaults() error { + for _, env := range app.Environments { + if err := env.FillMissingDefaults(); err != nil { + return err + } + } + return nil +} + +// FillMissingDefaults ... +func (config *BitriseDataModel) FillMissingDefaults() error { + if err := config.App.FillMissingDefaults(); err != nil { + return err + } + + for title, workflow := range config.Workflows { + if err := workflow.FillMissingDefaults(title); err != nil { + return err + } + } + + return nil +} + +// ---------------------------- +// --- RemoveRedundantFields + +func removeEnvironmentRedundantFields(env *envmanModels.EnvironmentItemModel) error { + options, err := env.GetOptions() + if err != nil { + return err + } + + hasOptions := false + + if options.IsSensitive != nil { + if *options.IsSensitive == envmanModels.DefaultIsSensitive { + options.IsSensitive = nil + } else { + hasOptions = true + } + } + + if options.IsExpand != nil { + if *options.IsExpand == envmanModels.DefaultIsExpand { + options.IsExpand = nil + } else { + hasOptions = true + } + } + if options.SkipIfEmpty != nil { + if *options.SkipIfEmpty == envmanModels.DefaultSkipIfEmpty { + options.SkipIfEmpty = nil + } else { + hasOptions = true + } + } + if options.Title != nil { + if *options.Title == "" { + options.Title = nil + } else { + hasOptions = true + } + } + if options.Description != nil { + if *options.Description == "" { + options.Description = nil + } else { + hasOptions = true + } + } + if options.Summary != nil { + if *options.Summary == "" { + options.Summary = nil + } else { + hasOptions = true + } + } + if options.Category != nil { + if *options.Category == "" { + options.Category = nil + } else { + hasOptions = true + } + } + if options.ValueOptions != nil && len(options.ValueOptions) > 0 { + hasOptions = true + } + if options.IsRequired != nil { + if *options.IsRequired == envmanModels.DefaultIsRequired { + options.IsRequired = nil + } else { + hasOptions = true + } + } + if options.IsDontChangeValue != nil { + if *options.IsDontChangeValue == envmanModels.DefaultIsDontChangeValue { + options.IsDontChangeValue = nil + } else { + hasOptions = true + } + } + if options.IsTemplate != nil { + if *options.IsTemplate == envmanModels.DefaultIsTemplate { + options.IsTemplate = nil + } else { + hasOptions = true + } + } + if options.Meta != nil && len(options.Meta) > 0 { + hasOptions = true + } + + if hasOptions { + (*env)[envmanModels.OptionsKey] = options + } else { + delete(*env, envmanModels.OptionsKey) + } + + return nil +} + +func (workflow *WorkflowModel) removeRedundantFields() error { + // Don't call step.RemoveRedundantFields() + // StepLib versions of steps (which are the default versions), + // contains different env defaults then normal envs + // example: isExpand = true by default for normal envs, + // but script step content input env isExpand = false by default + for _, env := range workflow.Environments { + if err := removeEnvironmentRedundantFields(&env); err != nil { + return err + } + } + return nil +} + +func (app *AppModel) removeRedundantFields() error { + for _, env := range app.Environments { + if err := removeEnvironmentRedundantFields(&env); err != nil { + return err + } + } + return nil +} + +// RemoveRedundantFields ... +func (config *BitriseDataModel) RemoveRedundantFields() error { + if err := config.App.removeRedundantFields(); err != nil { + return err + } + for _, workflow := range config.Workflows { + if err := workflow.removeRedundantFields(); err != nil { + return err + } + } + return nil +} + +// ---------------------------- +// --- Merge + +// MergeEnvironmentWith ... +func MergeEnvironmentWith(env *envmanModels.EnvironmentItemModel, otherEnv envmanModels.EnvironmentItemModel) error { + // merge key-value + key, _, err := env.GetKeyValuePair() + if err != nil { + return err + } + + otherKey, otherValue, err := otherEnv.GetKeyValuePair() + if err != nil { + return err + } + + if otherKey != key { + return errors.New("Env keys are diferent") + } + + (*env)[key] = otherValue + + //merge options + options, err := env.GetOptions() + if err != nil { + return err + } + + otherOptions, err := otherEnv.GetOptions() + if err != nil { + return err + } + + if otherOptions.IsSensitive != nil { + options.IsSensitive = pointers.NewBoolPtr(*otherOptions.IsSensitive) + } + if otherOptions.IsExpand != nil { + options.IsExpand = pointers.NewBoolPtr(*otherOptions.IsExpand) + } + if otherOptions.SkipIfEmpty != nil { + options.SkipIfEmpty = pointers.NewBoolPtr(*otherOptions.SkipIfEmpty) + } + + if otherOptions.Title != nil { + options.Title = pointers.NewStringPtr(*otherOptions.Title) + } + if otherOptions.Description != nil { + options.Description = pointers.NewStringPtr(*otherOptions.Description) + } + if otherOptions.Summary != nil { + options.Summary = pointers.NewStringPtr(*otherOptions.Summary) + } + if otherOptions.Category != nil { + options.Category = pointers.NewStringPtr(*otherOptions.Category) + } + if len(otherOptions.ValueOptions) > 0 { + options.ValueOptions = otherOptions.ValueOptions + } + if otherOptions.IsRequired != nil { + options.IsRequired = pointers.NewBoolPtr(*otherOptions.IsRequired) + } + if otherOptions.IsDontChangeValue != nil { + options.IsDontChangeValue = pointers.NewBoolPtr(*otherOptions.IsDontChangeValue) + } + if otherOptions.IsTemplate != nil { + options.IsTemplate = pointers.NewBoolPtr(*otherOptions.IsTemplate) + } + (*env)[envmanModels.OptionsKey] = options + return nil +} + +func getInputByKey(step stepmanModels.StepModel, key string) (envmanModels.EnvironmentItemModel, bool) { + for _, input := range step.Inputs { + k, _, err := input.GetKeyValuePair() + if err != nil { + return envmanModels.EnvironmentItemModel{}, false + } + + if k == key { + return input, true + } + } + return envmanModels.EnvironmentItemModel{}, false +} + +func getOutputByKey(step stepmanModels.StepModel, key string) (envmanModels.EnvironmentItemModel, bool) { + for _, output := range step.Outputs { + k, _, err := output.GetKeyValuePair() + if err != nil { + return envmanModels.EnvironmentItemModel{}, false + } + + if k == key { + return output, true + } + } + return envmanModels.EnvironmentItemModel{}, false +} + +// MergeStepWith ... +func MergeStepWith(step, otherStep stepmanModels.StepModel) (stepmanModels.StepModel, error) { + if otherStep.Title != nil { + step.Title = pointers.NewStringPtr(*otherStep.Title) + } + if otherStep.Summary != nil { + step.Summary = pointers.NewStringPtr(*otherStep.Summary) + } + if otherStep.Description != nil { + step.Description = pointers.NewStringPtr(*otherStep.Description) + } + + if otherStep.Website != nil { + step.Website = pointers.NewStringPtr(*otherStep.Website) + } + if otherStep.SourceCodeURL != nil { + step.SourceCodeURL = pointers.NewStringPtr(*otherStep.SourceCodeURL) + } + if otherStep.SupportURL != nil { + step.SupportURL = pointers.NewStringPtr(*otherStep.SupportURL) + } + + if otherStep.PublishedAt != nil { + step.PublishedAt = pointers.NewTimePtr(*otherStep.PublishedAt) + } + if otherStep.Source != nil { + step.Source = new(stepmanModels.StepSourceModel) + + if otherStep.Source.Git != "" { + step.Source.Git = otherStep.Source.Git + } + if otherStep.Source.Commit != "" { + step.Source.Commit = otherStep.Source.Commit + } + } + if len(otherStep.AssetURLs) > 0 { + step.AssetURLs = otherStep.AssetURLs + } + + if len(otherStep.HostOsTags) > 0 { + step.HostOsTags = otherStep.HostOsTags + } + if len(otherStep.ProjectTypeTags) > 0 { + step.ProjectTypeTags = otherStep.ProjectTypeTags + } + if len(otherStep.TypeTags) > 0 { + step.TypeTags = otherStep.TypeTags + } + if len(otherStep.Dependencies) > 0 { + step.Dependencies = otherStep.Dependencies + } + if otherStep.Toolkit != nil { + step.Toolkit = new(stepmanModels.StepToolkitModel) + *step.Toolkit = *otherStep.Toolkit + } + if otherStep.Deps != nil && (len(otherStep.Deps.Brew) > 0 || len(otherStep.Deps.AptGet) > 0 || len(otherStep.Deps.CheckOnly) > 0) { + step.Deps = otherStep.Deps + } + if otherStep.IsRequiresAdminUser != nil { + step.IsRequiresAdminUser = pointers.NewBoolPtr(*otherStep.IsRequiresAdminUser) + } + + if otherStep.IsAlwaysRun != nil { + step.IsAlwaysRun = pointers.NewBoolPtr(*otherStep.IsAlwaysRun) + } + if otherStep.IsSkippable != nil { + step.IsSkippable = pointers.NewBoolPtr(*otherStep.IsSkippable) + } + if otherStep.RunIf != nil { + step.RunIf = pointers.NewStringPtr(*otherStep.RunIf) + } + if otherStep.Timeout != nil { + step.Timeout = pointers.NewIntPtr(*otherStep.Timeout) + } + + for _, input := range step.Inputs { + key, _, err := input.GetKeyValuePair() + if err != nil { + return stepmanModels.StepModel{}, err + } + otherInput, found := getInputByKey(otherStep, key) + if found { + err := MergeEnvironmentWith(&input, otherInput) + if err != nil { + return stepmanModels.StepModel{}, err + } + } + } + + for _, output := range step.Outputs { + key, _, err := output.GetKeyValuePair() + if err != nil { + return stepmanModels.StepModel{}, err + } + otherOutput, found := getOutputByKey(otherStep, key) + if found { + err := MergeEnvironmentWith(&output, otherOutput) + if err != nil { + return stepmanModels.StepModel{}, err + } + } + } + + return step, nil +} + +// ---------------------------- +// --- StepIDData + +// GetStepIDStepDataPair ... +func GetStepIDStepDataPair(stepListItem StepListItemModel) (string, stepmanModels.StepModel, error) { + if len(stepListItem) > 1 { + return "", stepmanModels.StepModel{}, errors.New("StepListItem contains more than 1 key-value pair") + } + for key, value := range stepListItem { + return key, value, nil + } + return "", stepmanModels.StepModel{}, errors.New("StepListItem does not contain a key-value pair") +} + +// CreateStepIDDataFromString ... +// compositeVersionStr examples: +// * local path: +// * path::~/path/to/step/dir +// * direct git url and branch or tag: +// * git::https://github.com/bitrise-io/steps-timestamp.git@master +// * Steplib independent step: +// * _::https://github.com/bitrise-io/steps-bash-script.git@2.0.0: +// * full ID with steplib, stepid and version: +// * https://github.com/bitrise-io/bitrise-steplib.git::script@2.0.0 +// * only stepid and version (requires a default steplib source to be provided): +// * script@2.0.0 +// * only stepid, latest version will be used (requires a default steplib source to be provided): +// * script +func CreateStepIDDataFromString(compositeVersionStr, defaultStepLibSource string) (StepIDData, error) { + // first, determine the steplib-source/type + stepSrc := "" + stepIDAndVersionOrURIStr := "" + libsourceStepSplits := strings.Split(compositeVersionStr, "::") + if len(libsourceStepSplits) == 2 { + // long/verbose ID mode, ex: step-lib-src::step-id@1.0.0 + stepSrc = libsourceStepSplits[0] + stepIDAndVersionOrURIStr = libsourceStepSplits[1] + } else if len(libsourceStepSplits) == 1 { + // missing steplib-src mode, ex: step-id@1.0.0 + // in this case if we have a default StepLibSource we'll use that + stepIDAndVersionOrURIStr = libsourceStepSplits[0] + } else { + return StepIDData{}, errors.New("No StepLib found, neither default provided (" + compositeVersionStr + ")") + } + + if stepSrc == "" { + if defaultStepLibSource == "" { + return StepIDData{}, errors.New("No default StepLib source, in this case the composite ID should contain the source, separated with a '::' separator from the step ID (" + compositeVersionStr + ")") + } + stepSrc = defaultStepLibSource + } + + // now determine the ID-or-URI and the version (if provided) + stepIDOrURI := "" + stepVersion := "" + stepidVersionOrURISplits := strings.Split(stepIDAndVersionOrURIStr, "@") + if len(stepidVersionOrURISplits) >= 2 { + splitsCnt := len(stepidVersionOrURISplits) + allButLastSplits := stepidVersionOrURISplits[:splitsCnt-1] + // the ID or URI is all components except the last @version component + // which will be the version itself + // for example in case it's a git direct URI like: + // git@github.com:bitrise-io/steps-timestamp.git@develop + // which contains 2 at (@) signs only the last should be the version, + // the first one is part of the URI + stepIDOrURI = strings.Join(allButLastSplits, "@") + // version is simply the last component + stepVersion = stepidVersionOrURISplits[splitsCnt-1] + } else if len(stepidVersionOrURISplits) == 1 { + stepIDOrURI = stepidVersionOrURISplits[0] + } else { + return StepIDData{}, errors.New("Step ID and version should be separated with a '@' separator (" + stepIDAndVersionOrURIStr + ")") + } + + if stepIDOrURI == "" { + return StepIDData{}, errors.New("No ID found at all (" + compositeVersionStr + ")") + } + + if stepSrc == "git" && stepVersion == "" { + stepVersion = "master" + } + + return StepIDData{ + SteplibSource: stepSrc, + IDorURI: stepIDOrURI, + Version: stepVersion, + }, nil +} + +// IsUniqueResourceID : true if this ID is a unique resource ID, which is true +// if the ID refers to the exact same step code/data every time. +// Practically, this is only true for steps from StepLibrary collections, +// a local path or direct git step ID is never guaranteed to identify the +// same resource every time, the step's behaviour can change at every execution! +// +// __If the ID is a Unique Resource ID then the step can be cached (locally)__, +// as it won't change between subsequent step execution. +func (sIDData StepIDData) IsUniqueResourceID() bool { + switch sIDData.SteplibSource { + case "path": + return false + case "git": + return false + case "_": + return false + case "": + return false + } + + // in any other case, it's a StepLib URL + // but it's only unique if StepID and Step Version are all defined! + if len(sIDData.IDorURI) > 0 && len(sIDData.Version) > 0 { + return true + } + + // in every other case, it's not unique, not even if it's from a StepLib + return false +} + +// ---------------------------- +// --- BuildRunResults + +// IsStepLibUpdated ... +func (buildRes BuildRunResultsModel) IsStepLibUpdated(stepLib string) bool { + return (buildRes.StepmanUpdates[stepLib] > 0) +} + +// IsBuildFailed ... +func (buildRes BuildRunResultsModel) IsBuildFailed() bool { + return len(buildRes.FailedSteps) > 0 +} + +// HasFailedSkippableSteps ... +func (buildRes BuildRunResultsModel) HasFailedSkippableSteps() bool { + return len(buildRes.FailedSkippableSteps) > 0 +} + +// ResultsCount ... +func (buildRes BuildRunResultsModel) ResultsCount() int { + return len(buildRes.SuccessSteps) + len(buildRes.FailedSteps) + len(buildRes.FailedSkippableSteps) + len(buildRes.SkippedSteps) +} + +func (buildRes BuildRunResultsModel) unorderedResults() []StepRunResultsModel { + results := append([]StepRunResultsModel{}, buildRes.SuccessSteps...) + results = append(results, buildRes.FailedSteps...) + results = append(results, buildRes.FailedSkippableSteps...) + return append(results, buildRes.SkippedSteps...) +} + +//OrderedResults ... +func (buildRes BuildRunResultsModel) OrderedResults() []StepRunResultsModel { + results := make([]StepRunResultsModel, buildRes.ResultsCount()) + unorderedResults := buildRes.unorderedResults() + for _, result := range unorderedResults { + results[result.Idx] = result + } + return results +} diff --git a/vendor/github.com/bitrise-io/envman/LICENSE b/vendor/github.com/bitrise-io/envman/LICENSE new file mode 100644 index 0000000..a6a5c39 --- /dev/null +++ b/vendor/github.com/bitrise-io/envman/LICENSE @@ -0,0 +1,22 @@ +The MIT License (MIT) + +Copyright (c) 2015 Bitrise + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. + diff --git a/vendor/github.com/bitrise-io/envman/models/models.go b/vendor/github.com/bitrise-io/envman/models/models.go new file mode 100644 index 0000000..e3d2d50 --- /dev/null +++ b/vendor/github.com/bitrise-io/envman/models/models.go @@ -0,0 +1,32 @@ +package models + +// EnvironmentItemOptionsModel ... +type EnvironmentItemOptionsModel struct { + // These fields are processed by envman at envman run + IsExpand *bool `json:"is_expand,omitempty" yaml:"is_expand,omitempty"` + SkipIfEmpty *bool `json:"skip_if_empty,omitempty" yaml:"skip_if_empty,omitempty"` + // These fields used only by bitrise + Title *string `json:"title,omitempty" yaml:"title,omitempty"` + Description *string `json:"description,omitempty" yaml:"description,omitempty"` + Summary *string `json:"summary,omitempty" yaml:"summary,omitempty"` + Category *string `json:"category,omitempty" yaml:"category,omitempty"` + ValueOptions []string `json:"value_options,omitempty" yaml:"value_options,omitempty"` + IsRequired *bool `json:"is_required,omitempty" yaml:"is_required,omitempty"` + IsDontChangeValue *bool `json:"is_dont_change_value,omitempty" yaml:"is_dont_change_value,omitempty"` + IsTemplate *bool `json:"is_template,omitempty" yaml:"is_template,omitempty"` + IsSensitive *bool `json:"is_sensitive,omitempty" yaml:"is_sensitive,omitempty"` + Unset *bool `json:"unset,omitempty" yaml:"unset,omitempty"` + // + Meta map[string]interface{} `json:"meta,omitempty" yaml:"meta,omitempty"` +} + +// EnvironmentItemModel ... +type EnvironmentItemModel map[string]interface{} + +// EnvsSerializeModel ... +type EnvsSerializeModel struct { + Envs []EnvironmentItemModel `json:"envs" yaml:"envs"` +} + +// EnvsJSONListModel ... +type EnvsJSONListModel map[string]string diff --git a/vendor/github.com/bitrise-io/envman/models/models_methods.go b/vendor/github.com/bitrise-io/envman/models/models_methods.go new file mode 100644 index 0000000..000d321 --- /dev/null +++ b/vendor/github.com/bitrise-io/envman/models/models_methods.go @@ -0,0 +1,340 @@ +package models + +import ( + "encoding/json" + "errors" + "fmt" + "sort" + + "github.com/bitrise-io/go-utils/parseutil" + "github.com/bitrise-io/go-utils/pointers" +) + +const ( + // OptionsKey ... + OptionsKey = "opts" +) + +const ( + // DefaultIsExpand ... + DefaultIsExpand = true + // DefaultIsSensitive ... + DefaultIsSensitive = false + // DefaultSkipIfEmpty ... + DefaultSkipIfEmpty = false + + //DefaultIsRequired ... + DefaultIsRequired = false + // DefaultIsDontChangeValue ... + DefaultIsDontChangeValue = false + // DefaultIsTemplate ... + DefaultIsTemplate = false + // DefaultUnset ... + DefaultUnset = false +) + +// NewEnvJSONList ... +func NewEnvJSONList(jsonStr string) (EnvsJSONListModel, error) { + list := EnvsJSONListModel{} + if err := json.Unmarshal([]byte(jsonStr), &list); err != nil { + return EnvsJSONListModel{}, err + } + return list, nil +} + +// GetKeyValuePair ... +func (env EnvironmentItemModel) GetKeyValuePair() (string, string, error) { + // Collect keys and values + keys := []string{} + values := []interface{}{} + + for key, value := range env { + keys = append(keys, key) + values = append(values, value) + } + + if len(keys) == 0 { + return "", "", errors.New("no environment key specified") + } else if len(keys) > 2 { + sort.Strings(keys) + return "", "", fmt.Errorf("more than 2 keys specified: %v", keys) + } + + // Collect env key and value + key := "" + var value interface{} + optionsFound := false + + for i := 0; i < len(keys); i++ { + k := keys[i] + if k != OptionsKey { + key = k + value = values[i] + } else { + optionsFound = true + } + } + + if key == "" { + sort.Strings(keys) + return "", "", fmt.Errorf("no environment key found, keys: %v", keys) + } + if len(keys) > 1 && !optionsFound { + sort.Strings(keys) + return "", "", fmt.Errorf("more than 1 environment key specified: %v", keys) + } + + // Cast env value to string + valueStr := "" + + if value != nil { + if str, ok := value.(string); ok { + valueStr = str + } else if str := parseutil.CastToString(value); str != "" { + valueStr = str + } else { + return "", "", fmt.Errorf("value (%#v) is not a string for key (%s)", value, key) + } + } + + return key, valueStr, nil +} + +// ParseFromInterfaceMap ... +func (envSerModel *EnvironmentItemOptionsModel) ParseFromInterfaceMap(input map[string]interface{}) error { + for keyStr, value := range input { + + switch keyStr { + case "title": + envSerModel.Title = parseutil.CastToStringPtr(value) + case "description": + envSerModel.Description = parseutil.CastToStringPtr(value) + case "summary": + envSerModel.Summary = parseutil.CastToStringPtr(value) + case "category": + envSerModel.Category = parseutil.CastToStringPtr(value) + case "value_options": + castedValue, ok := value.([]string) + if !ok { + // try with []interface{} instead and cast the + // items to string + castedValue = []string{} + interfArr, ok := value.([]interface{}) + if !ok { + return fmt.Errorf("invalid value type (%#v) for key: %s", value, keyStr) + } + for _, interfItm := range interfArr { + castedItm, ok := interfItm.(string) + if !ok { + castedItm = parseutil.CastToString(interfItm) + if castedItm == "" { + return fmt.Errorf("not a string value (%#v) in value_options", interfItm) + } + } + castedValue = append(castedValue, castedItm) + } + } + envSerModel.ValueOptions = castedValue + case "is_required": + castedBoolPtr, ok := parseutil.CastToBoolPtr(value) + if !ok { + return fmt.Errorf("failed to parse bool value (%#v) for key (%s)", value, keyStr) + } + envSerModel.IsRequired = castedBoolPtr + case "is_expand": + castedBoolPtr, ok := parseutil.CastToBoolPtr(value) + if !ok { + return fmt.Errorf("failed to parse bool value (%#v) for key (%s)", value, keyStr) + } + envSerModel.IsExpand = castedBoolPtr + case "is_sensitive": + castedBoolPtr, ok := parseutil.CastToBoolPtr(value) + if !ok { + return fmt.Errorf("failed to parse bool value (%#v) for key (%s)", value, keyStr) + } + envSerModel.IsSensitive = castedBoolPtr + case "is_dont_change_value": + castedBoolPtr, ok := parseutil.CastToBoolPtr(value) + if !ok { + return fmt.Errorf("failed to parse bool value (%#v) for key (%s)", value, keyStr) + } + envSerModel.IsDontChangeValue = castedBoolPtr + case "is_template": + castedBoolPtr, ok := parseutil.CastToBoolPtr(value) + if !ok { + return fmt.Errorf("failed to parse bool value (%#v) for key (%s)", value, keyStr) + } + envSerModel.IsTemplate = castedBoolPtr + case "skip_if_empty": + castedBoolPtr, ok := parseutil.CastToBoolPtr(value) + if !ok { + return fmt.Errorf("failed to parse bool value (%#v) for key (%s)", value, keyStr) + } + envSerModel.SkipIfEmpty = castedBoolPtr + case "unset": + castedBoolPtr, ok := parseutil.CastToBoolPtr(value) + if !ok { + return fmt.Errorf("failed to parse bool value (%#v) for key (%s)", value, keyStr) + } + envSerModel.Unset = castedBoolPtr + case "meta": + castedMapStringInterface, ok := parseutil.CastToMapStringInterface(value) + if !ok { + return fmt.Errorf("failed to parse map[string]interface{} value (%#v) for key (%s)", value, keyStr) + } + envSerModel.Meta = castedMapStringInterface + default: + // intentional no-op case -- we just ignore unrecognized fields + } + } + return nil +} + +// GetOptions ... +func (env EnvironmentItemModel) GetOptions() (EnvironmentItemOptionsModel, error) { + value, found := env[OptionsKey] + if !found { + return EnvironmentItemOptionsModel{}, nil + } + + envItmCasted, ok := value.(EnvironmentItemOptionsModel) + if ok { + return envItmCasted, nil + } + + // if it's read from a file (YAML/JSON) then it's most likely not the proper type + // so cast it from the generic interface-interface map + normalizedOptsInterfaceMap := make(map[string]interface{}) + isNormalizeOK := false + if optionsInterfaceMap, ok := value.(map[interface{}]interface{}); ok { + // Try to normalize every key to String + for key, value := range optionsInterfaceMap { + keyStr, ok := key.(string) + if !ok { + return EnvironmentItemOptionsModel{}, fmt.Errorf("failed to cask options key (%#v) to string", key) + } + normalizedOptsInterfaceMap[keyStr] = value + } + isNormalizeOK = true + } else { + if castedTmp, ok := value.(map[string]interface{}); ok { + normalizedOptsInterfaceMap = castedTmp + isNormalizeOK = true + } + } + + if isNormalizeOK { + options := EnvironmentItemOptionsModel{} + err := options.ParseFromInterfaceMap(normalizedOptsInterfaceMap) + if err != nil { + return EnvironmentItemOptionsModel{}, err + } + + return options, nil + } + + return EnvironmentItemOptionsModel{}, fmt.Errorf("failed to cast options value: (%#v)", value) +} + +// Normalize ... +func (env *EnvironmentItemModel) Normalize() error { + opts, err := env.GetOptions() + if err != nil { + return err + } + (*env)[OptionsKey] = opts + return nil +} + +// Normalize - if successful this makes the model JSON serializable. +// Without this, if the object was created with e.g. a YAML parser, +// the type of `opts` might be map[interface]interface, which is not JSON serializable. +// After this call it's ensured that the type of objects is map[string]interface, +// which is JSON serializable. +func (envsSerializeObj *EnvsSerializeModel) Normalize() error { + for _, envObj := range envsSerializeObj.Envs { + if err := envObj.Normalize(); err != nil { + return err + } + } + return nil +} + +// FillMissingDefaults ... +func (env *EnvironmentItemModel) FillMissingDefaults() error { + options, err := env.GetOptions() + if err != nil { + return err + } + if options.Title == nil { + options.Title = pointers.NewStringPtr("") + } + if options.Description == nil { + options.Description = pointers.NewStringPtr("") + } + if options.Summary == nil { + options.Summary = pointers.NewStringPtr("") + } + if options.Category == nil { + options.Category = pointers.NewStringPtr("") + } + if options.ValueOptions == nil { + options.ValueOptions = []string{} + } + if options.IsRequired == nil { + options.IsRequired = pointers.NewBoolPtr(DefaultIsRequired) + } + if options.IsExpand == nil { + options.IsExpand = pointers.NewBoolPtr(DefaultIsExpand) + } + if options.IsSensitive == nil { + options.IsSensitive = pointers.NewBoolPtr(DefaultIsSensitive) + } + if options.IsDontChangeValue == nil { + options.IsDontChangeValue = pointers.NewBoolPtr(DefaultIsDontChangeValue) + } + if options.IsTemplate == nil { + options.IsTemplate = pointers.NewBoolPtr(DefaultIsTemplate) + } + if options.SkipIfEmpty == nil { + options.SkipIfEmpty = pointers.NewBoolPtr(DefaultSkipIfEmpty) + } + if options.Meta == nil { + options.Meta = map[string]interface{}{} + } + if options.Unset == nil { + options.Unset = pointers.NewBoolPtr(DefaultUnset) + } + + (*env)[OptionsKey] = options + return nil +} + +// Validate ... +func (env EnvironmentItemModel) Validate() error { + key, _, err := env.GetKeyValuePair() + if err != nil { + return err + } + if key == "" { + return errors.New("no environment key found") + } + _, err = env.GetOptions() + if err != nil { + return err + } + return nil +} + +// NormalizeValidateFillDefaults ... +func (env EnvironmentItemModel) NormalizeValidateFillDefaults() error { + if err := env.Normalize(); err != nil { + return err + } + + if err := env.Validate(); err != nil { + return err + } + + return env.FillMissingDefaults() +} diff --git a/vendor/github.com/bitrise-io/go-steputils/cache/cache.go b/vendor/github.com/bitrise-io/go-steputils/cache/cache.go new file mode 100644 index 0000000..51b790b --- /dev/null +++ b/vendor/github.com/bitrise-io/go-steputils/cache/cache.go @@ -0,0 +1,62 @@ +package cache + +import "github.com/bitrise-io/go-steputils/tools" +import "os" +import "strings" + +// GlobalCachePathsEnvironmentKey ... +const GlobalCachePathsEnvironmentKey = "BITRISE_CACHE_INCLUDE_PATHS" + +// GlobalCacheIgnorePathsEnvironmentKey ... +const GlobalCacheIgnorePathsEnvironmentKey = "BITRISE_CACHE_EXCLUDE_PATHS" + +// Cache ... +type Cache struct { + include []string + exclude []string +} + +// New ... +func New() Cache { + return Cache{} +} + +// IncludePath ... +func (cache *Cache) IncludePath(item string) { + cache.include = append(cache.include, item) +} + +// ExcludePath ... +func (cache *Cache) ExcludePath(item string) { + cache.exclude = append(cache.exclude, item) +} + +// Commit ... +func (cache *Cache) Commit() error { + err := appendCacheItem(cache.include) + if err != nil { + return err + } + return appendCacheIgnoreItem(cache.exclude) +} + +func appendCacheItem(values []string) error { + return combineEnvContent(GlobalCachePathsEnvironmentKey, values) +} + +func appendCacheIgnoreItem(values []string) error { + return combineEnvContent(GlobalCacheIgnorePathsEnvironmentKey, values) +} + +func combineEnvContent(envVar string, values []string) error { + content := os.Getenv(envVar) + + content += "\n" + strings.Join(values, "\n") + "\n" + + // Set envirmonet varible so that an other cache usage does not override + if err := os.Setenv(envVar, content); err != nil { + return err + } + + return tools.ExportEnvironmentWithEnvman(envVar, content) +} diff --git a/vendor/github.com/bitrise-io/go-steputils/stepconf/stepconf.go b/vendor/github.com/bitrise-io/go-steputils/stepconf/stepconf.go index a47b2fe..027095b 100644 --- a/vendor/github.com/bitrise-io/go-steputils/stepconf/stepconf.go +++ b/vendor/github.com/bitrise-io/go-steputils/stepconf/stepconf.go @@ -23,6 +23,12 @@ type ParseError struct { Err error } +const rangeMinimumGroupName = "min" +const rangeMaximumGroupName = "max" +const rangeMinBracketGroupName = "minbr" +const rangeMaxBracketGroupName = "maxbr" +const rangeRegex = `range(?P<` + rangeMinBracketGroupName + `>\[|\])(?P<` + rangeMinimumGroupName + `>.*?)\.\.(?P<` + rangeMaximumGroupName + `>.*?)(?P<` + rangeMaxBracketGroupName + `>\[|\])` + // Error implements builtin errors.Error. func (e *ParseError) Error() string { segments := []string{e.Field} @@ -123,6 +129,44 @@ func Parse(conf interface{}) error { } func setField(field reflect.Value, value, constraint string) error { + if err := validateConstraint(value, constraint); err != nil { + return err + } + + if value == "" { + return nil + } + + switch field.Kind() { + case reflect.String: + field.SetString(value) + case reflect.Bool: + b, err := parseutil.ParseBool(value) + if err != nil { + return errors.New("can't convert to bool") + } + field.SetBool(b) + case reflect.Int: + n, err := strconv.ParseInt(value, 10, 32) + if err != nil { + return errors.New("can't convert to int") + } + field.SetInt(n) + case reflect.Float64: + f, err := strconv.ParseFloat(value, 64) + if err != nil { + return errors.New("can't convert to float") + } + field.SetFloat(f) + case reflect.Slice: + field.Set(reflect.ValueOf(strings.Split(value, "|"))) + default: + return fmt.Errorf("type is not supported (%s)", field.Kind()) + } + return nil +} + +func validateConstraint(value, constraint string) error { switch constraint { case "": break @@ -140,37 +184,270 @@ func setField(field reflect.Value, value, constraint string) error { // TODO: print only the value options, not the whole string. return fmt.Errorf("value is not in value options (%s)", constraint) } + case regexp.MustCompile(rangeRegex).FindString(constraint): + if err := ValidateRangeFields(value, constraint); err != nil { + return err + } default: return fmt.Errorf("invalid constraint (%s)", constraint) } + return nil +} - if value == "" { +//ValidateRangeFields validates if the given range is proper. Ranges are optional, empty values are valid. +func ValidateRangeFields(valueStr, constraint string) error { + if valueStr == "" { return nil } + constraintMin, constraintMax, constraintMinBr, constraintMaxBr, err := GetRangeValues(constraint) + if err != nil { + return err + } + min, err := parseValueStr(constraintMin) + if err != nil { + return fmt.Errorf("failed to parse min value %s: %s", constraintMin, err) + } + max, err := parseValueStr(constraintMax) + if err != nil { + return fmt.Errorf("failed to parse max value %s: %s", constraintMax, err) + } + value, err := parseValueStr(valueStr) + if err != nil { + return fmt.Errorf("failed to parse value %s: %s", valueStr, err) + } + isMinInclusiveBool, err := isMinInclusive(constraintMinBr) + if err != nil { + return err + } + isMaxInclusiveBool, err := isMaxInclusive(constraintMaxBr) + if err != nil { + return err + } - switch field.Kind() { - case reflect.String: - field.SetString(value) - case reflect.Bool: - b, err := parseutil.ParseBool(value) - if err != nil { - return errors.New("can't convert to bool") + if err := validateRangeFieldValues(min, max, isMinInclusiveBool, isMaxInclusiveBool, value); err != nil { + return err + } + if err := validateRangeFieldTypes(min, max, value); err != nil { + return err + } + + return nil +} + +func isMinInclusive(bracket string) (bool, error) { + switch bracket { + case "[": + return true, nil + case "]": + return false, nil + default: + return false, fmt.Errorf("invalid string found for bracket: %s", bracket) + } +} + +func isMaxInclusive(bracket string) (bool, error) { + switch bracket { + case "[": + return false, nil + case "]": + return true, nil + default: + return false, fmt.Errorf("invalid string found for bracket: %s", bracket) + } +} + +func validateRangeFieldValues(min interface{}, max interface{}, minInclusive bool, maxInclusive bool, value interface{}) error { + if value == nil { + return fmt.Errorf("value is not present") + } + var err error + var valueFloat float64 + if valueFloat, err = getFloatValue(value); err != nil { + return err + } + + var minErr error + var minFloat float64 + if min != nil { + if minFloat, err = getFloatValue(min); err != nil { + return err } - field.SetBool(b) - case reflect.Int: - n, err := strconv.ParseInt(value, 10, 32) - if err != nil { - return errors.New("can't convert to int") + minErr = validateRangeMinFieldValue(minFloat, valueFloat, minInclusive) + } + + var maxErr error + var maxFloat float64 + if max != nil { + var err error + if maxFloat, err = getFloatValue(max); err != nil { + return err } - field.SetInt(n) - case reflect.Slice: - field.Set(reflect.ValueOf(strings.Split(value, "|"))) + maxErr = validateRangeMaxFieldValue(maxFloat, valueFloat, maxInclusive) + } + + if min != nil && max != nil { + if minFloat > maxFloat { + return fmt.Errorf("constraint logic is wrong, minimum value %f is bigger than maximum %f", minFloat, maxFloat) + } + if minFloat == maxFloat { + return fmt.Errorf("minimum value %f is equal to maximum %f, for this case use optional value", minFloat, maxFloat) + } + } + + if min == nil { + return maxErr + } else if max == nil { + return minErr + } + if minErr != nil || maxErr != nil { + return fmt.Errorf("value %f is out of range %f-%f", value, minFloat, maxFloat) + } + return nil +} + +func validateRangeFieldTypes(min interface{}, max interface{}, value interface{}) error { + if value == nil { + return fmt.Errorf("value cannot be nil") + } + var minType string + var maxType string + var valueType string + var err error + + if valueType, err = getTypeOf(value); err != nil { + return err + } + if min != nil { + if minType, err = getTypeOf(min); err != nil { + return err + } + } + if max != nil { + if maxType, err = getTypeOf(max); err != nil { + return err + } + } + + if maxType != "" && minType != "" && !hasSameContent(minType, maxType, valueType) { + return fmt.Errorf("invalid constraint and value combination, minimum is %s, maximum is %s, value is %s, but they should be the same", minType, maxType, valueType) + } + + if maxType != "" && !hasSameContent(maxType, valueType) { + return fmt.Errorf("invalid constraint and value combination, maximum is %s, value is %s, but they should be the same", maxType, valueType) + } + + if minType != "" && !hasSameContent(minType, valueType) { + return fmt.Errorf("invalid constraint and value combination, minimum is %s, value is %s, but they should be the same", minType, valueType) + } + return nil +} + +func hasSameContent(strs ...string) bool { + length := len(strs) + if length == 1 { + return true + } + firstItem := strs[0] + for i := 1; i < length; i++ { + if strings.Compare(firstItem, strs[i]) != 0 { + return false + } + } + return true +} + +func getTypeOf(v interface{}) (string, error) { + switch v.(type) { + case int64: + return "int64", nil + case float64: + return "float64", nil default: - return fmt.Errorf("type is not supported (%s)", field.Kind()) + return "unknown", fmt.Errorf("could not find type for %v", v) + } +} + +func parseValueStr(value string) (interface{}, error) { + var err error + var parsedInt int64 + var parsedFloat float64 + if parsedInt, err = strconv.ParseInt(value, 10, 64); err != nil { + // Could be float + if parsedFloat, err = strconv.ParseFloat(value, 64); err != nil { + // It is invalid. + return nil, fmt.Errorf("value %s is could not be parsed", value) + } + return parsedFloat, nil + } + return parsedInt, nil +} + +func getFloatValue(value interface{}) (float64, error) { + switch i := value.(type) { + case int64: + return float64(i), nil + case float64: + return i, nil + case string: + var parsedValue interface{} + var err error + if parsedValue, err = parseValueStr(i); err != nil { + return 0, err + } + return getFloatValue(parsedValue) + default: + return 0, fmt.Errorf("not supported type %T", value) + } +} + +func validateRangeMinFieldValue(min float64, value float64, inclusive bool) error { + if inclusive && min > value { + return fmt.Errorf("value %f is out of range, less than minimum %f", value, min) + } else if !inclusive && min >= value { + return fmt.Errorf("value %f is out of range, greater or equal than maximum %f", value, min) + } + return nil +} + +func validateRangeMaxFieldValue(max float64, value float64, inclusive bool) error { + if inclusive && max < value { + return fmt.Errorf("value %f is out of range, greater than maximum %f", value, max) + + } else if !inclusive && max <= value { + return fmt.Errorf("value %f is out of range, greater or equal than maximum %f", value, max) } return nil } +// GetRangeValues reads up the given range constraint and returns the values, or an error if the constraint is malformed or could not be parsed. +func GetRangeValues(value string) (min string, max string, minBracket string, maxBracket string, err error) { + regex := regexp.MustCompile(rangeRegex) + groups := regex.FindStringSubmatch(value) + if len(groups) < 1 { + return "", "", "", "", fmt.Errorf("value in value options is malformed (%s)", value) + } + + groupMap := getRegexGroupMap(groups, regex) + minStr := groupMap[rangeMinimumGroupName] + maxStr := groupMap[rangeMaximumGroupName] + minBr := groupMap[rangeMinBracketGroupName] + maxBr := groupMap[rangeMaxBracketGroupName] + if minStr == "" && maxStr == "" { + return "", "", "", "", fmt.Errorf("constraint contains no limits") + } + return minStr, maxStr, minBr, maxBr, nil +} + +func getRegexGroupMap(groups []string, regex *regexp.Regexp) map[string]string { + result := make(map[string]string) + for i, value := range regex.SubexpNames() { + if i != 0 && value != "" { + result[value] = groups[i] + } + } + return result +} + func checkPath(path string, dir bool) error { file, err := os.Stat(path) if err != nil { diff --git a/vendor/github.com/bitrise-io/go-utils/pkcs12/LICENSE b/vendor/github.com/bitrise-io/go-utils/pkcs12/LICENSE deleted file mode 100644 index bcecd3d..0000000 --- a/vendor/github.com/bitrise-io/go-utils/pkcs12/LICENSE +++ /dev/null @@ -1,28 +0,0 @@ -Copyright (c) 2015, 2018, 2019 Opsmate, Inc. All rights reserved. -Copyright (c) 2009 The Go Authors. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/bitrise-io/go-utils/sliceutil/sliceutil.go b/vendor/github.com/bitrise-io/go-utils/sliceutil/sliceutil.go new file mode 100644 index 0000000..9f51cb5 --- /dev/null +++ b/vendor/github.com/bitrise-io/go-utils/sliceutil/sliceutil.go @@ -0,0 +1,32 @@ +package sliceutil + +// UniqueStringSlice - returns a cleaned up list, +// where every item is unique. +// Does NOT guarantee any ordering, the result can +// be in any order! +func UniqueStringSlice(strs []string) []string { + lookupMap := map[string]interface{}{} + for _, aStr := range strs { + lookupMap[aStr] = 1 + } + uniqueStrs := []string{} + for k := range lookupMap { + uniqueStrs = append(uniqueStrs, k) + } + return uniqueStrs +} + +// IndexOfStringInSlice ... +func IndexOfStringInSlice(searchFor string, searchIn []string) int { + for idx, anItm := range searchIn { + if anItm == searchFor { + return idx + } + } + return -1 +} + +// IsStringInSlice ... +func IsStringInSlice(searchFor string, searchIn []string) bool { + return IndexOfStringInSlice(searchFor, searchIn) >= 0 +} diff --git a/vendor/github.com/bitrise-io/stepman/LICENSE b/vendor/github.com/bitrise-io/stepman/LICENSE new file mode 100644 index 0000000..a6a5c39 --- /dev/null +++ b/vendor/github.com/bitrise-io/stepman/LICENSE @@ -0,0 +1,22 @@ +The MIT License (MIT) + +Copyright (c) 2015 Bitrise + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. + diff --git a/vendor/github.com/bitrise-io/stepman/models/models.go b/vendor/github.com/bitrise-io/stepman/models/models.go new file mode 100644 index 0000000..e68b254 --- /dev/null +++ b/vendor/github.com/bitrise-io/stepman/models/models.go @@ -0,0 +1,190 @@ +package models + +import ( + "time" + + envmanModels "github.com/bitrise-io/envman/models" +) + +// StepSourceModel ... +type StepSourceModel struct { + Git string `json:"git,omitempty" yaml:"git,omitempty"` + Commit string `json:"commit,omitempty" yaml:"commit,omitempty"` +} + +// DependencyModel ... +type DependencyModel struct { + Manager string `json:"manager,omitempty" yaml:"manager,omitempty"` + Name string `json:"name,omitempty" yaml:"name,omitempty"` +} + +// BrewDepModel ... +type BrewDepModel struct { + // Name is the package name for Brew + Name string `json:"name,omitempty" yaml:"name,omitempty"` + // BinName is the binary's name, if it doesn't match the package's name. + // Can be used for e.g. calling `which`. + // E.g. in case of "AWS CLI" the package is `awscli` and the binary is `aws`. + // If BinName is empty Name will be used as BinName too. + BinName string `json:"bin_name,omitempty" yaml:"bin_name,omitempty"` +} + +// AptGetDepModel ... +type AptGetDepModel struct { + // Name is the package name for Apt-get + Name string `json:"name,omitempty" yaml:"name,omitempty"` + // BinName is the binary's name, if it doesn't match the package's name. + // Can be used for e.g. calling `which`. + // E.g. in case of "AWS CLI" the package is `awscli` and the binary is `aws`. + // If BinName is empty Name will be used as BinName too. + BinName string `json:"bin_name,omitempty" yaml:"bin_name,omitempty"` +} + +// CheckOnlyDepModel ... +type CheckOnlyDepModel struct { + Name string `json:"name,omitempty" yaml:"name,omitempty"` +} + +// DepsModel ... +type DepsModel struct { + Brew []BrewDepModel `json:"brew,omitempty" yaml:"brew,omitempty"` + AptGet []AptGetDepModel `json:"apt_get,omitempty" yaml:"apt_get,omitempty"` + CheckOnly []CheckOnlyDepModel `json:"check_only,omitempty" yaml:"check_only,omitempty"` +} + +// BashStepToolkitModel ... +type BashStepToolkitModel struct { + EntryFile string `json:"entry_file,omitempty" yaml:"entry_file,omitempty"` +} + +// GoStepToolkitModel ... +type GoStepToolkitModel struct { + // PackageName - required + PackageName string `json:"package_name" yaml:"package_name"` +} + +// StepToolkitModel ... +type StepToolkitModel struct { + Bash *BashStepToolkitModel `json:"bash,omitempty" yaml:"bash,omitempty"` + Go *GoStepToolkitModel `json:"go,omitempty" yaml:"go,omitempty"` +} + +// StepModel ... +type StepModel struct { + Title *string `json:"title,omitempty" yaml:"title,omitempty"` + Summary *string `json:"summary,omitempty" yaml:"summary,omitempty"` + Description *string `json:"description,omitempty" yaml:"description,omitempty"` + // + Website *string `json:"website,omitempty" yaml:"website,omitempty"` + SourceCodeURL *string `json:"source_code_url,omitempty" yaml:"source_code_url,omitempty"` + SupportURL *string `json:"support_url,omitempty" yaml:"support_url,omitempty"` + // auto-generated at share + PublishedAt *time.Time `json:"published_at,omitempty" yaml:"published_at,omitempty"` + Source *StepSourceModel `json:"source,omitempty" yaml:"source,omitempty"` + AssetURLs map[string]string `json:"asset_urls,omitempty" yaml:"asset_urls,omitempty"` + // + HostOsTags []string `json:"host_os_tags,omitempty" yaml:"host_os_tags,omitempty"` + ProjectTypeTags []string `json:"project_type_tags,omitempty" yaml:"project_type_tags,omitempty"` + TypeTags []string `json:"type_tags,omitempty" yaml:"type_tags,omitempty"` + Dependencies []DependencyModel `json:"dependencies,omitempty" yaml:"dependencies,omitempty"` + Toolkit *StepToolkitModel `json:"toolkit,omitempty" yaml:"toolkit,omitempty"` + Deps *DepsModel `json:"deps,omitempty" yaml:"deps,omitempty"` + IsRequiresAdminUser *bool `json:"is_requires_admin_user,omitempty" yaml:"is_requires_admin_user,omitempty"` + // IsAlwaysRun : if true then this step will always run, + // even if a previous step fails. + IsAlwaysRun *bool `json:"is_always_run,omitempty" yaml:"is_always_run,omitempty"` + // IsSkippable : if true and this step fails the build will still continue. + // If false then the build will be marked as failed and only those + // steps will run which are marked with IsAlwaysRun. + IsSkippable *bool `json:"is_skippable,omitempty" yaml:"is_skippable,omitempty"` + // RunIf : only run the step if the template example evaluates to true + RunIf *string `json:"run_if,omitempty" yaml:"run_if,omitempty"` + Timeout *int `json:"timeout,omitempty" yaml:"timeout,omitempty"` + Meta map[string]interface{} `json:"meta,omitempty" yaml:"meta,omitempty"` + // + Inputs []envmanModels.EnvironmentItemModel `json:"inputs,omitempty" yaml:"inputs,omitempty"` + Outputs []envmanModels.EnvironmentItemModel `json:"outputs,omitempty" yaml:"outputs,omitempty"` +} + +// StepVersionModel ... +type StepVersionModel struct { + Step StepModel + Version string + LatestAvailableVersion string +} + +// StepGroupInfoModel ... +type StepGroupInfoModel struct { + RemovalDate string `json:"removal_date,omitempty" yaml:"removal_date,omitempty"` + DeprecateNotes string `json:"deprecate_notes,omitempty" yaml:"deprecate_notes,omitempty"` + AssetURLs map[string]string `json:"asset_urls,omitempty" yaml:"asset_urls,omitempty"` +} + +// StepGroupModel ... +type StepGroupModel struct { + Info StepGroupInfoModel `json:"info,omitempty" yaml:"info,omitempty"` + LatestVersionNumber string `json:"latest_version_number,omitempty" yaml:"latest_version_number,omitempty"` + Versions map[string]StepModel `json:"versions,omitempty" yaml:"versions,omitempty"` +} + +// LatestVersion ... +func (stepGroup StepGroupModel) LatestVersion() (StepModel, bool) { + step, found := stepGroup.Versions[stepGroup.LatestVersionNumber] + if !found { + return StepModel{}, false + } + return step, true +} + +// StepHash ... +type StepHash map[string]StepGroupModel + +// DownloadLocationModel ... +type DownloadLocationModel struct { + Type string `json:"type"` + Src string `json:"src"` +} + +// StepCollectionModel ... +type StepCollectionModel struct { + FormatVersion string `json:"format_version" yaml:"format_version"` + GeneratedAtTimeStamp int64 `json:"generated_at_timestamp" yaml:"generated_at_timestamp"` + SteplibSource string `json:"steplib_source" yaml:"steplib_source"` + DownloadLocations []DownloadLocationModel `json:"download_locations" yaml:"download_locations"` + AssetsDownloadBaseURI string `json:"assets_download_base_uri" yaml:"assets_download_base_uri"` + Steps StepHash `json:"steps" yaml:"steps"` +} + +// EnvInfoModel ... +type EnvInfoModel struct { + Key string `json:"key,omitempty" yaml:"key,omitempty"` + Title string `json:"title,omitempty" yaml:"title,omitempty"` + Description string `json:"description,omitempty" yaml:"description,omitempty"` + ValueOptions []string `json:"value_options,omitempty" yaml:"value_options,omitempty"` + DefaultValue string `json:"default_value,omitempty" yaml:"default_value,omitempty"` + IsExpand bool `json:"is_expand" yaml:"is_expand"` + IsSensitive bool `json:"is_sensitive" yaml:"is_sensitive"` +} + +// StepInfoModel ... +type StepInfoModel struct { + Library string `json:"library,omitempty" yaml:"library,omitempty"` + ID string `json:"id,omitempty" yaml:"id,omitempty"` + Version string `json:"version,omitempty" yaml:"version,omitempty"` + LatestVersion string `json:"latest_version,omitempty" yaml:"latest_version,omitempty"` + GroupInfo StepGroupInfoModel `json:"info,omitempty" yaml:"info,omitempty"` + Step StepModel `json:"step,omitempty" yaml:"step,omitempty"` + DefinitionPth string `json:"definition_pth,omitempty" yaml:"definition_pth,omitempty"` +} + +// StepListModel ... +type StepListModel struct { + StepLib string `json:"steplib,omitempty" yaml:"steplib,omitempty"` + Steps []string `json:"steps,omitempty" yaml:"steps,omitempty"` +} + +// SteplibInfoModel ... +type SteplibInfoModel struct { + URI string `json:"uri,omitempty" yaml:"uri,omitempty"` + SpecPath string `json:"spec_path,omitempty" yaml:"spec_path,omitempty"` +} diff --git a/vendor/github.com/bitrise-io/stepman/models/models_methods.go b/vendor/github.com/bitrise-io/stepman/models/models_methods.go new file mode 100644 index 0000000..3a849ba --- /dev/null +++ b/vendor/github.com/bitrise-io/stepman/models/models_methods.go @@ -0,0 +1,350 @@ +package models + +import ( + "encoding/json" + "errors" + "fmt" + "strings" + "time" + + envmanModels "github.com/bitrise-io/envman/models" + "github.com/bitrise-io/go-utils/colorstring" + "github.com/bitrise-io/go-utils/fileutil" + "github.com/bitrise-io/go-utils/pointers" +) + +const ( + // DefaultIsAlwaysRun ... + DefaultIsAlwaysRun = false + // DefaultIsRequiresAdminUser ... + DefaultIsRequiresAdminUser = false + // DefaultIsSkippable ... + DefaultIsSkippable = false + // DefaultTimeout ... + DefaultTimeout = 0 +) + +// String ... +func (stepInfo StepInfoModel) String() string { + str := "" + if stepInfo.GroupInfo.DeprecateNotes != "" { + str += colorstring.Red("This step is deprecated") + + if stepInfo.GroupInfo.RemovalDate != "" { + str += colorstring.Redf(" and will be removed: %s", stepInfo.GroupInfo.RemovalDate) + } + str += "\n" + } + str += fmt.Sprintf("%s %s\n", colorstring.Blue("Library:"), stepInfo.Library) + str += fmt.Sprintf("%s %s\n", colorstring.Blue("ID:"), stepInfo.ID) + str += fmt.Sprintf("%s %s\n", colorstring.Blue("Version:"), stepInfo.Version) + str += fmt.Sprintf("%s %s\n", colorstring.Blue("LatestVersion:"), stepInfo.LatestVersion) + str += fmt.Sprintf("%s\n\n", colorstring.Blue("Definition:")) + + definition, err := fileutil.ReadStringFromFile(stepInfo.DefinitionPth) + if err != nil { + str += colorstring.Redf("Failed to read step definition, error: %s", err) + return str + } + + str += definition + return str +} + +// JSON ... +func (stepInfo StepInfoModel) JSON() string { + bytes, err := json.Marshal(stepInfo) + if err != nil { + return fmt.Sprintf(`"Failed to marshal step info (%#v), err: %s"`, stepInfo, err) + } + return string(bytes) +} + +// CreateFromJSON ... +func (stepInfo StepInfoModel) CreateFromJSON(jsonStr string) (StepInfoModel, error) { + info := StepInfoModel{} + if err := json.Unmarshal([]byte(jsonStr), &info); err != nil { + return StepInfoModel{}, err + } + return info, nil +} + +// ValidateSource ... +func (source StepSourceModel) validateSource() error { + if source.Git == "" { + return errors.New("Invalid step: missing or empty required 'source.git' property") + } + + if !strings.HasPrefix(source.Git, "http://") && !strings.HasPrefix(source.Git, "https://") { + return errors.New("Invalid step: step source should start with http:// or https://") + } + if !strings.HasSuffix(source.Git, ".git") { + return errors.New("Invalid step: step source should end with .git") + } + + if source.Commit == "" { + return errors.New("Invalid step: missing or empty required 'source.commit' property") + } + return nil +} + +// Normalize ... +func (step *StepModel) Normalize() error { + for _, input := range step.Inputs { + if err := input.Normalize(); err != nil { + return err + } + } + + for _, output := range step.Outputs { + if err := output.Normalize(); err != nil { + return err + } + } + + normalizedMeta, err := JSONMarshallable(step.Meta) + if err != nil { + return err + } + step.Meta = normalizedMeta + + return nil +} + +// ValidateInputAndOutputEnvs ... +func (step *StepModel) ValidateInputAndOutputEnvs(checkRequiredFields bool) error { + validateEnvs := func(envs []envmanModels.EnvironmentItemModel) error { + for _, env := range envs { + key, _, err := env.GetKeyValuePair() + if err != nil { + return fmt.Errorf("Invalid environment (%v), err: %s", env, err) + } + + if err := env.Validate(); err != nil { + return fmt.Errorf("Invalid environment (%s), err: %s", key, err) + } + + if checkRequiredFields { + options, err := env.GetOptions() + if err != nil { + return fmt.Errorf("Invalid environment (%s), err: %s", key, err) + } + + if options.Title == nil || *options.Title == "" { + return fmt.Errorf("Invalid environment (%s), err: missing or empty title", key) + } + + isSensitive := options.IsSensitive + if isSensitive == nil { + isSensitive = pointers.NewBoolPtr(envmanModels.DefaultIsSensitive) + } + + isExpand := options.IsExpand + if isExpand == nil { + isExpand = pointers.NewBoolPtr(envmanModels.DefaultIsExpand) + } + + if *isSensitive && !(*isExpand) { + return fmt.Errorf("Invalid environment (%s), err: is_sensitive option is true but is_expand option is not. For sensitive inputs direct value is not allowed", key) + } + } + } + return nil + } + + return validateEnvs(append(step.Inputs, step.Outputs...)) +} + +// AuditBeforeShare ... +func (step *StepModel) AuditBeforeShare() error { + if step.Title == nil || *step.Title == "" { + return errors.New("Invalid step: missing or empty required 'title' property") + } + if step.Summary == nil || *step.Summary == "" { + return errors.New("Invalid step: missing or empty required 'summary' property") + } + if step.Website == nil || *step.Website == "" { + return errors.New("Invalid step: missing or empty required 'website' property") + } + + if step.Timeout != nil && *step.Timeout < 0 { + return errors.New("Invalid step: timeout less then 0") + } + + return step.ValidateInputAndOutputEnvs(true) +} + +// Audit ... +func (step *StepModel) Audit() error { + if err := step.AuditBeforeShare(); err != nil { + return err + } + + if step.PublishedAt == nil || (*step.PublishedAt).Equal(time.Time{}) { + return errors.New("Invalid step: missing or empty required 'PublishedAt' property") + } + if step.Source == nil { + return errors.New("Invalid step: missing or empty required 'Source' property") + } + return step.Source.validateSource() +} + +// FillMissingDefaults ... +func (step *StepModel) FillMissingDefaults() error { + if step.Title == nil { + step.Title = pointers.NewStringPtr("") + } + if step.Description == nil { + step.Description = pointers.NewStringPtr("") + } + if step.Summary == nil { + step.Summary = pointers.NewStringPtr("") + } + if step.Website == nil { + step.Website = pointers.NewStringPtr("") + } + if step.SourceCodeURL == nil { + step.SourceCodeURL = pointers.NewStringPtr("") + } + if step.SupportURL == nil { + step.SupportURL = pointers.NewStringPtr("") + } + if step.IsRequiresAdminUser == nil { + step.IsRequiresAdminUser = pointers.NewBoolPtr(DefaultIsRequiresAdminUser) + } + if step.IsAlwaysRun == nil { + step.IsAlwaysRun = pointers.NewBoolPtr(DefaultIsAlwaysRun) + } + if step.IsSkippable == nil { + step.IsSkippable = pointers.NewBoolPtr(DefaultIsSkippable) + } + if step.RunIf == nil { + step.RunIf = pointers.NewStringPtr("") + } + if step.Timeout == nil { + step.Timeout = pointers.NewIntPtr(DefaultTimeout) + } + + for _, input := range step.Inputs { + err := input.FillMissingDefaults() + if err != nil { + return err + } + } + for _, output := range step.Outputs { + err := output.FillMissingDefaults() + if err != nil { + return err + } + } + return nil +} + +// IsStepExist ... +func (collection StepCollectionModel) IsStepExist(id, version string) bool { + _, stepFound, versionFound := collection.GetStep(id, version) + return (stepFound && versionFound) +} + +// GetStep ... +func (collection StepCollectionModel) GetStep(id, version string) (StepModel, bool, bool) { + stepVer, isStepFound, isVersionFound := collection.GetStepVersion(id, version) + return stepVer.Step, isStepFound, isVersionFound +} + +// GetStepVersion ... +func (collection StepCollectionModel) GetStepVersion(id, version string) (StepVersionModel, bool, bool) { + stepHash := collection.Steps + stepVersions, stepFound := stepHash[id] + + if !stepFound { + return StepVersionModel{}, stepFound, false + } + + if version == "" { + version = stepVersions.LatestVersionNumber + } + + step, versionFound := stepVersions.Versions[version] + + if !stepFound || !versionFound { + return StepVersionModel{}, stepFound, versionFound + } + + return StepVersionModel{ + Step: step, + Version: version, + LatestAvailableVersion: stepVersions.LatestVersionNumber, + }, true, true +} + +// GetDownloadLocations ... +func (collection StepCollectionModel) GetDownloadLocations(id, version string) ([]DownloadLocationModel, error) { + step, stepFound, versionFound := collection.GetStep(id, version) + if !stepFound { + return []DownloadLocationModel{}, fmt.Errorf("Collection (%s) doesn't contains step with id: %s", collection.SteplibSource, id) + } + if !versionFound { + return []DownloadLocationModel{}, fmt.Errorf("Collection (%s) doesn't contains step (%s) with version: %s", collection.SteplibSource, id, version) + } + + if step.Source == nil { + return []DownloadLocationModel{}, errors.New("Missing Source property") + } + + locations := []DownloadLocationModel{} + for _, downloadLocation := range collection.DownloadLocations { + switch downloadLocation.Type { + case "zip": + url := downloadLocation.Src + id + "/" + version + "/step.zip" + location := DownloadLocationModel{ + Type: downloadLocation.Type, + Src: url, + } + locations = append(locations, location) + case "git": + location := DownloadLocationModel{ + Type: downloadLocation.Type, + Src: step.Source.Git, + } + locations = append(locations, location) + default: + return []DownloadLocationModel{}, fmt.Errorf("Invalid download location (%#v) for step (%#v)", downloadLocation, id) + } + } + if len(locations) < 1 { + return []DownloadLocationModel{}, fmt.Errorf("No download location found for step (%#v)", id) + } + return locations, nil +} + +// GetLatestStepVersion ... +func (collection StepCollectionModel) GetLatestStepVersion(id string) (string, error) { + stepHash := collection.Steps + stepGroup, found := stepHash[id] + if !found { + return "", fmt.Errorf("Collection (%s) doesn't contains step (%s)", collection.SteplibSource, id) + } + + if stepGroup.LatestVersionNumber == "" { + return "", fmt.Errorf("Failed to find latest version of step %s", id) + } + + return stepGroup.LatestVersionNumber, nil +} + +// GetBinaryName ... +func (brewDep BrewDepModel) GetBinaryName() string { + if brewDep.BinName != "" { + return brewDep.BinName + } + return brewDep.Name +} + +// GetBinaryName ... +func (aptGetDep AptGetDepModel) GetBinaryName() string { + if aptGetDep.BinName != "" { + return aptGetDep.BinName + } + return aptGetDep.Name +} diff --git a/vendor/github.com/bitrise-io/stepman/models/parse_util.go b/vendor/github.com/bitrise-io/stepman/models/parse_util.go new file mode 100644 index 0000000..88f7527 --- /dev/null +++ b/vendor/github.com/bitrise-io/stepman/models/parse_util.go @@ -0,0 +1,64 @@ +package models + +import ( + "fmt" +) + +// JSONMarshallable replaces map[interface{}]interface{} with map[string]string recursively +// map[interface{}]interface{} is usually returned by parser go-yaml/v2 +func JSONMarshallable(source map[string]interface{}) (map[string]interface{}, error) { + target, err := recursiveJSONMarshallable(source) + if err != nil { + return nil, err + } + castedTarget, ok := target.(map[string]interface{}) + if !ok { + return nil, fmt.Errorf("could not cast to map[string]interface{}") + } + return castedTarget, nil +} + +func recursiveJSONMarshallable(source interface{}) (interface{}, error) { + if array, ok := source.([]interface{}); ok { + var convertedArray []interface{} + for _, element := range array { + convertedValue, err := recursiveJSONMarshallable(element) + if err != nil { + return nil, err + } + convertedArray = append(convertedArray, convertedValue) + } + return convertedArray, nil + } + + if interfaceToInterfaceMap, ok := source.(map[interface{}]interface{}); ok { + target := map[string]interface{}{} + for key, value := range interfaceToInterfaceMap { + strKey, ok := key.(string) + if !ok { + return nil, fmt.Errorf("failed to convert map key from type interface{} to string") + } + + convertedValue, err := recursiveJSONMarshallable(value) + if err != nil { + return nil, err + } + target[strKey] = convertedValue + } + return target, nil + } + + if stringToInterfaceMap, ok := source.(map[string]interface{}); ok { + target := map[string]interface{}{} + for key, value := range stringToInterfaceMap { + convertedValue, err := recursiveJSONMarshallable(value) + if err != nil { + return nil, err + } + target[key] = convertedValue + } + return target, nil + } + + return source, nil +} diff --git a/vendor/github.com/bitrise-steplib/bitrise-step-android-unit-test/LICENSE b/vendor/github.com/bitrise-steplib/bitrise-step-android-unit-test/LICENSE new file mode 100644 index 0000000..021df7b --- /dev/null +++ b/vendor/github.com/bitrise-steplib/bitrise-step-android-unit-test/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2015 bitrise-steplib + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/vendor/github.com/bitrise-steplib/bitrise-step-android-unit-test/cache/cache.go b/vendor/github.com/bitrise-steplib/bitrise-step-android-unit-test/cache/cache.go new file mode 100644 index 0000000..938f453 --- /dev/null +++ b/vendor/github.com/bitrise-steplib/bitrise-step-android-unit-test/cache/cache.go @@ -0,0 +1,141 @@ +package cache + +import ( + "crypto/md5" + "fmt" + "io" + "os" + "path/filepath" + "strings" + + "github.com/bitrise-io/go-steputils/cache" + "github.com/bitrise-io/go-utils/fileutil" + "github.com/bitrise-io/go-utils/log" + "github.com/bitrise-io/go-utils/pathutil" +) + +// Level ... +type Level string + +// Cache level +const ( + LevelNone = Level("none") + LevelDeps = Level("only_deps") + LevelAll = Level("all") +) + +// Deps ... +func Deps(dir string, cacheLevel Level) ([]string, []string, error) { + var includePths []string + var excludePths []string + + if cacheLevel != LevelNone { + homeDir := pathutil.UserHomeDir() + + projectRoot, err := filepath.Abs(dir) + if err != nil { + return nil, nil, fmt.Errorf("cache collection skipped: failed to determine project root path") + } + + lockFilePath := filepath.Join(projectRoot, "gradle.deps") + + excludePths = []string{ + "~/.gradle/**", + "~/.android/build-cache/**", + "*.lock", + "*.bin", + "*/build/*.json", + "*/build/*.html", + "*/build/*.xml", + "*/build/*.properties", + "*/build/*/zip-cache/*", + "*.log", + "*.txt", + "*.rawproto", + "!*.ap_", + "!*.apk", + } + + if cacheLevel == LevelAll || cacheLevel == LevelDeps { + lockfileContent := "" + if err := filepath.Walk(projectRoot, func(path string, f os.FileInfo, err error) error { + if !f.IsDir() && strings.HasSuffix(f.Name(), ".gradle") && !strings.Contains(path, "node_modules") { + if md5Hash, err := computeMD5String(path); err != nil { + log.Warnf("Failed to compute MD5 hash of file(%s), error: %s", path, err) + } else { + lockfileContent += md5Hash + } + } + return nil + }); err != nil { + return nil, nil, fmt.Errorf("dependency map generation skipped: failed to collect dependencies") + } + if err := fileutil.WriteStringToFile(lockFilePath, lockfileContent); err != nil { + return nil, nil, fmt.Errorf("dependency map generation skipped: failed to write lockfile, error: %s", err) + } + + includePths = append(includePths, fmt.Sprintf("%s -> %s", filepath.Join(homeDir, ".gradle"), lockFilePath)) + includePths = append(includePths, fmt.Sprintf("%s -> %s", filepath.Join(homeDir, ".kotlin"), lockFilePath)) + includePths = append(includePths, fmt.Sprintf("%s -> %s", filepath.Join(homeDir, ".m2"), lockFilePath)) + } + + if cacheLevel == LevelAll { + includePths = append(includePths, fmt.Sprintf("%s -> %s", filepath.Join(homeDir, ".android", "build-cache"), lockFilePath)) + + if err := filepath.Walk(projectRoot, func(path string, f os.FileInfo, err error) error { + if f.IsDir() { + if f.Name() == "build" { + includePths = append(includePths, path) + } + if f.Name() == ".gradle" { + includePths = append(includePths, path) + } + } + return nil + }); err != nil { + return nil, nil, fmt.Errorf("cache collection skipped: failed to determine cache paths") + } + } + } + + return includePths, excludePths, nil +} + +// Collect ... +func Collect(projectRoot string, cacheLevel Level) error { + includes, excludes, err := Deps(projectRoot, cacheLevel) + + cache := cache.New() + if err != nil { + return err + } else { + for _, item := range includes { + cache.IncludePath(item) + } + + for _, item := range excludes { + cache.ExcludePath(item) + } + } + cache.Commit() + return nil +} + +func computeMD5String(filePath string) (string, error) { + f, err := os.Open(filePath) + if err != nil { + return "", err + } + defer func() { + if err := f.Close(); err != nil { + log.Errorf("Failed to close file(%s), error: %s", filePath, err) + } + }() + + h := md5.New() + if _, err := io.Copy(h, f); err != nil { + return "", err + } + + return fmt.Sprintf("%x", h.Sum(nil)), nil +} diff --git a/vendor/github.com/ryanuber/go-glob/.travis.yml b/vendor/github.com/ryanuber/go-glob/.travis.yml new file mode 100644 index 0000000..9d1ca3c --- /dev/null +++ b/vendor/github.com/ryanuber/go-glob/.travis.yml @@ -0,0 +1,5 @@ +language: go +go: + - tip +script: + - go test -v ./... diff --git a/vendor/github.com/ryanuber/go-glob/LICENSE b/vendor/github.com/ryanuber/go-glob/LICENSE new file mode 100644 index 0000000..bdfbd95 --- /dev/null +++ b/vendor/github.com/ryanuber/go-glob/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2014 Ryan Uber + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/vendor/github.com/ryanuber/go-glob/README.md b/vendor/github.com/ryanuber/go-glob/README.md new file mode 100644 index 0000000..48f7fcb --- /dev/null +++ b/vendor/github.com/ryanuber/go-glob/README.md @@ -0,0 +1,29 @@ +# String globbing in golang [![Build Status](https://travis-ci.org/ryanuber/go-glob.svg)](https://travis-ci.org/ryanuber/go-glob) + +`go-glob` is a single-function library implementing basic string glob support. + +Globs are an extremely user-friendly way of supporting string matching without +requiring knowledge of regular expressions or Go's particular regex engine. Most +people understand that if you put a `*` character somewhere in a string, it is +treated as a wildcard. Surprisingly, this functionality isn't found in Go's +standard library, except for `path.Match`, which is intended to be used while +comparing paths (not arbitrary strings), and contains specialized logic for this +use case. A better solution might be a POSIX basic (non-ERE) regular expression +engine for Go, which doesn't exist currently. + +Example +======= + +``` +package main + +import "github.com/ryanuber/go-glob" + +func main() { + glob.Glob("*World!", "Hello, World!") // true + glob.Glob("Hello,*", "Hello, World!") // true + glob.Glob("*ello,*", "Hello, World!") // true + glob.Glob("World!", "Hello, World!") // false + glob.Glob("/home/*", "/home/ryanuber/.bashrc") // true +} +``` diff --git a/vendor/github.com/ryanuber/go-glob/glob.go b/vendor/github.com/ryanuber/go-glob/glob.go new file mode 100644 index 0000000..e67db3b --- /dev/null +++ b/vendor/github.com/ryanuber/go-glob/glob.go @@ -0,0 +1,56 @@ +package glob + +import "strings" + +// The character which is treated like a glob +const GLOB = "*" + +// Glob will test a string pattern, potentially containing globs, against a +// subject string. The result is a simple true/false, determining whether or +// not the glob pattern matched the subject text. +func Glob(pattern, subj string) bool { + // Empty pattern can only match empty subject + if pattern == "" { + return subj == pattern + } + + // If the pattern _is_ a glob, it matches everything + if pattern == GLOB { + return true + } + + parts := strings.Split(pattern, GLOB) + + if len(parts) == 1 { + // No globs in pattern, so test for equality + return subj == pattern + } + + leadingGlob := strings.HasPrefix(pattern, GLOB) + trailingGlob := strings.HasSuffix(pattern, GLOB) + end := len(parts) - 1 + + // Go over the leading parts and ensure they match. + for i := 0; i < end; i++ { + idx := strings.Index(subj, parts[i]) + + switch i { + case 0: + // Check the first section. Requires special handling. + if !leadingGlob && idx != 0 { + return false + } + default: + // Check that the middle parts match. + if idx < 0 { + return false + } + } + + // Trim evaluated text from subj as we loop over the pattern. + subj = subj[idx+len(parts[i]):] + } + + // Reached the last section. Requires special handling. + return trailingGlob || strings.HasSuffix(subj, parts[end]) +} diff --git a/vendor/github.com/ryanuber/go-glob/go.mod b/vendor/github.com/ryanuber/go-glob/go.mod new file mode 100644 index 0000000..f382035 --- /dev/null +++ b/vendor/github.com/ryanuber/go-glob/go.mod @@ -0,0 +1 @@ +module github.com/ryanuber/go-glob diff --git a/vendor/gopkg.in/yaml.v2/.travis.yml b/vendor/gopkg.in/yaml.v2/.travis.yml new file mode 100644 index 0000000..9f55693 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/.travis.yml @@ -0,0 +1,12 @@ +language: go + +go: + - 1.4 + - 1.5 + - 1.6 + - 1.7 + - 1.8 + - 1.9 + - tip + +go_import_path: gopkg.in/yaml.v2 diff --git a/vendor/gopkg.in/yaml.v2/LICENSE b/vendor/gopkg.in/yaml.v2/LICENSE new file mode 100644 index 0000000..8dada3e --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "{}" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/gopkg.in/yaml.v2/LICENSE.libyaml b/vendor/gopkg.in/yaml.v2/LICENSE.libyaml new file mode 100644 index 0000000..8da58fb --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/LICENSE.libyaml @@ -0,0 +1,31 @@ +The following files were ported to Go from C files of libyaml, and thus +are still covered by their original copyright and license: + + apic.go + emitterc.go + parserc.go + readerc.go + scannerc.go + writerc.go + yamlh.go + yamlprivateh.go + +Copyright (c) 2006 Kirill Simonov + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/vendor/gopkg.in/yaml.v2/NOTICE b/vendor/gopkg.in/yaml.v2/NOTICE new file mode 100644 index 0000000..866d74a --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/NOTICE @@ -0,0 +1,13 @@ +Copyright 2011-2016 Canonical Ltd. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. diff --git a/vendor/gopkg.in/yaml.v2/README.md b/vendor/gopkg.in/yaml.v2/README.md new file mode 100644 index 0000000..b50c6e8 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/README.md @@ -0,0 +1,133 @@ +# YAML support for the Go language + +Introduction +------------ + +The yaml package enables Go programs to comfortably encode and decode YAML +values. It was developed within [Canonical](https://www.canonical.com) as +part of the [juju](https://juju.ubuntu.com) project, and is based on a +pure Go port of the well-known [libyaml](http://pyyaml.org/wiki/LibYAML) +C library to parse and generate YAML data quickly and reliably. + +Compatibility +------------- + +The yaml package supports most of YAML 1.1 and 1.2, including support for +anchors, tags, map merging, etc. Multi-document unmarshalling is not yet +implemented, and base-60 floats from YAML 1.1 are purposefully not +supported since they're a poor design and are gone in YAML 1.2. + +Installation and usage +---------------------- + +The import path for the package is *gopkg.in/yaml.v2*. + +To install it, run: + + go get gopkg.in/yaml.v2 + +API documentation +----------------- + +If opened in a browser, the import path itself leads to the API documentation: + + * [https://gopkg.in/yaml.v2](https://gopkg.in/yaml.v2) + +API stability +------------- + +The package API for yaml v2 will remain stable as described in [gopkg.in](https://gopkg.in). + + +License +------- + +The yaml package is licensed under the Apache License 2.0. Please see the LICENSE file for details. + + +Example +------- + +```Go +package main + +import ( + "fmt" + "log" + + "gopkg.in/yaml.v2" +) + +var data = ` +a: Easy! +b: + c: 2 + d: [3, 4] +` + +// Note: struct fields must be public in order for unmarshal to +// correctly populate the data. +type T struct { + A string + B struct { + RenamedC int `yaml:"c"` + D []int `yaml:",flow"` + } +} + +func main() { + t := T{} + + err := yaml.Unmarshal([]byte(data), &t) + if err != nil { + log.Fatalf("error: %v", err) + } + fmt.Printf("--- t:\n%v\n\n", t) + + d, err := yaml.Marshal(&t) + if err != nil { + log.Fatalf("error: %v", err) + } + fmt.Printf("--- t dump:\n%s\n\n", string(d)) + + m := make(map[interface{}]interface{}) + + err = yaml.Unmarshal([]byte(data), &m) + if err != nil { + log.Fatalf("error: %v", err) + } + fmt.Printf("--- m:\n%v\n\n", m) + + d, err = yaml.Marshal(&m) + if err != nil { + log.Fatalf("error: %v", err) + } + fmt.Printf("--- m dump:\n%s\n\n", string(d)) +} +``` + +This example will generate the following output: + +``` +--- t: +{Easy! {2 [3 4]}} + +--- t dump: +a: Easy! +b: + c: 2 + d: [3, 4] + + +--- m: +map[a:Easy! b:map[c:2 d:[3 4]]] + +--- m dump: +a: Easy! +b: + c: 2 + d: + - 3 + - 4 +``` + diff --git a/vendor/gopkg.in/yaml.v2/apic.go b/vendor/gopkg.in/yaml.v2/apic.go new file mode 100644 index 0000000..1f7e87e --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/apic.go @@ -0,0 +1,739 @@ +package yaml + +import ( + "io" +) + +func yaml_insert_token(parser *yaml_parser_t, pos int, token *yaml_token_t) { + //fmt.Println("yaml_insert_token", "pos:", pos, "typ:", token.typ, "head:", parser.tokens_head, "len:", len(parser.tokens)) + + // Check if we can move the queue at the beginning of the buffer. + if parser.tokens_head > 0 && len(parser.tokens) == cap(parser.tokens) { + if parser.tokens_head != len(parser.tokens) { + copy(parser.tokens, parser.tokens[parser.tokens_head:]) + } + parser.tokens = parser.tokens[:len(parser.tokens)-parser.tokens_head] + parser.tokens_head = 0 + } + parser.tokens = append(parser.tokens, *token) + if pos < 0 { + return + } + copy(parser.tokens[parser.tokens_head+pos+1:], parser.tokens[parser.tokens_head+pos:]) + parser.tokens[parser.tokens_head+pos] = *token +} + +// Create a new parser object. +func yaml_parser_initialize(parser *yaml_parser_t) bool { + *parser = yaml_parser_t{ + raw_buffer: make([]byte, 0, input_raw_buffer_size), + buffer: make([]byte, 0, input_buffer_size), + } + return true +} + +// Destroy a parser object. +func yaml_parser_delete(parser *yaml_parser_t) { + *parser = yaml_parser_t{} +} + +// String read handler. +func yaml_string_read_handler(parser *yaml_parser_t, buffer []byte) (n int, err error) { + if parser.input_pos == len(parser.input) { + return 0, io.EOF + } + n = copy(buffer, parser.input[parser.input_pos:]) + parser.input_pos += n + return n, nil +} + +// Reader read handler. +func yaml_reader_read_handler(parser *yaml_parser_t, buffer []byte) (n int, err error) { + return parser.input_reader.Read(buffer) +} + +// Set a string input. +func yaml_parser_set_input_string(parser *yaml_parser_t, input []byte) { + if parser.read_handler != nil { + panic("must set the input source only once") + } + parser.read_handler = yaml_string_read_handler + parser.input = input + parser.input_pos = 0 +} + +// Set a file input. +func yaml_parser_set_input_reader(parser *yaml_parser_t, r io.Reader) { + if parser.read_handler != nil { + panic("must set the input source only once") + } + parser.read_handler = yaml_reader_read_handler + parser.input_reader = r +} + +// Set the source encoding. +func yaml_parser_set_encoding(parser *yaml_parser_t, encoding yaml_encoding_t) { + if parser.encoding != yaml_ANY_ENCODING { + panic("must set the encoding only once") + } + parser.encoding = encoding +} + +// Create a new emitter object. +func yaml_emitter_initialize(emitter *yaml_emitter_t) { + *emitter = yaml_emitter_t{ + buffer: make([]byte, output_buffer_size), + raw_buffer: make([]byte, 0, output_raw_buffer_size), + states: make([]yaml_emitter_state_t, 0, initial_stack_size), + events: make([]yaml_event_t, 0, initial_queue_size), + } +} + +// Destroy an emitter object. +func yaml_emitter_delete(emitter *yaml_emitter_t) { + *emitter = yaml_emitter_t{} +} + +// String write handler. +func yaml_string_write_handler(emitter *yaml_emitter_t, buffer []byte) error { + *emitter.output_buffer = append(*emitter.output_buffer, buffer...) + return nil +} + +// yaml_writer_write_handler uses emitter.output_writer to write the +// emitted text. +func yaml_writer_write_handler(emitter *yaml_emitter_t, buffer []byte) error { + _, err := emitter.output_writer.Write(buffer) + return err +} + +// Set a string output. +func yaml_emitter_set_output_string(emitter *yaml_emitter_t, output_buffer *[]byte) { + if emitter.write_handler != nil { + panic("must set the output target only once") + } + emitter.write_handler = yaml_string_write_handler + emitter.output_buffer = output_buffer +} + +// Set a file output. +func yaml_emitter_set_output_writer(emitter *yaml_emitter_t, w io.Writer) { + if emitter.write_handler != nil { + panic("must set the output target only once") + } + emitter.write_handler = yaml_writer_write_handler + emitter.output_writer = w +} + +// Set the output encoding. +func yaml_emitter_set_encoding(emitter *yaml_emitter_t, encoding yaml_encoding_t) { + if emitter.encoding != yaml_ANY_ENCODING { + panic("must set the output encoding only once") + } + emitter.encoding = encoding +} + +// Set the canonical output style. +func yaml_emitter_set_canonical(emitter *yaml_emitter_t, canonical bool) { + emitter.canonical = canonical +} + +//// Set the indentation increment. +func yaml_emitter_set_indent(emitter *yaml_emitter_t, indent int) { + if indent < 2 || indent > 9 { + indent = 2 + } + emitter.best_indent = indent +} + +// Set the preferred line width. +func yaml_emitter_set_width(emitter *yaml_emitter_t, width int) { + if width < 0 { + width = -1 + } + emitter.best_width = width +} + +// Set if unescaped non-ASCII characters are allowed. +func yaml_emitter_set_unicode(emitter *yaml_emitter_t, unicode bool) { + emitter.unicode = unicode +} + +// Set the preferred line break character. +func yaml_emitter_set_break(emitter *yaml_emitter_t, line_break yaml_break_t) { + emitter.line_break = line_break +} + +///* +// * Destroy a token object. +// */ +// +//YAML_DECLARE(void) +//yaml_token_delete(yaml_token_t *token) +//{ +// assert(token); // Non-NULL token object expected. +// +// switch (token.type) +// { +// case YAML_TAG_DIRECTIVE_TOKEN: +// yaml_free(token.data.tag_directive.handle); +// yaml_free(token.data.tag_directive.prefix); +// break; +// +// case YAML_ALIAS_TOKEN: +// yaml_free(token.data.alias.value); +// break; +// +// case YAML_ANCHOR_TOKEN: +// yaml_free(token.data.anchor.value); +// break; +// +// case YAML_TAG_TOKEN: +// yaml_free(token.data.tag.handle); +// yaml_free(token.data.tag.suffix); +// break; +// +// case YAML_SCALAR_TOKEN: +// yaml_free(token.data.scalar.value); +// break; +// +// default: +// break; +// } +// +// memset(token, 0, sizeof(yaml_token_t)); +//} +// +///* +// * Check if a string is a valid UTF-8 sequence. +// * +// * Check 'reader.c' for more details on UTF-8 encoding. +// */ +// +//static int +//yaml_check_utf8(yaml_char_t *start, size_t length) +//{ +// yaml_char_t *end = start+length; +// yaml_char_t *pointer = start; +// +// while (pointer < end) { +// unsigned char octet; +// unsigned int width; +// unsigned int value; +// size_t k; +// +// octet = pointer[0]; +// width = (octet & 0x80) == 0x00 ? 1 : +// (octet & 0xE0) == 0xC0 ? 2 : +// (octet & 0xF0) == 0xE0 ? 3 : +// (octet & 0xF8) == 0xF0 ? 4 : 0; +// value = (octet & 0x80) == 0x00 ? octet & 0x7F : +// (octet & 0xE0) == 0xC0 ? octet & 0x1F : +// (octet & 0xF0) == 0xE0 ? octet & 0x0F : +// (octet & 0xF8) == 0xF0 ? octet & 0x07 : 0; +// if (!width) return 0; +// if (pointer+width > end) return 0; +// for (k = 1; k < width; k ++) { +// octet = pointer[k]; +// if ((octet & 0xC0) != 0x80) return 0; +// value = (value << 6) + (octet & 0x3F); +// } +// if (!((width == 1) || +// (width == 2 && value >= 0x80) || +// (width == 3 && value >= 0x800) || +// (width == 4 && value >= 0x10000))) return 0; +// +// pointer += width; +// } +// +// return 1; +//} +// + +// Create STREAM-START. +func yaml_stream_start_event_initialize(event *yaml_event_t, encoding yaml_encoding_t) { + *event = yaml_event_t{ + typ: yaml_STREAM_START_EVENT, + encoding: encoding, + } +} + +// Create STREAM-END. +func yaml_stream_end_event_initialize(event *yaml_event_t) { + *event = yaml_event_t{ + typ: yaml_STREAM_END_EVENT, + } +} + +// Create DOCUMENT-START. +func yaml_document_start_event_initialize( + event *yaml_event_t, + version_directive *yaml_version_directive_t, + tag_directives []yaml_tag_directive_t, + implicit bool, +) { + *event = yaml_event_t{ + typ: yaml_DOCUMENT_START_EVENT, + version_directive: version_directive, + tag_directives: tag_directives, + implicit: implicit, + } +} + +// Create DOCUMENT-END. +func yaml_document_end_event_initialize(event *yaml_event_t, implicit bool) { + *event = yaml_event_t{ + typ: yaml_DOCUMENT_END_EVENT, + implicit: implicit, + } +} + +///* +// * Create ALIAS. +// */ +// +//YAML_DECLARE(int) +//yaml_alias_event_initialize(event *yaml_event_t, anchor *yaml_char_t) +//{ +// mark yaml_mark_t = { 0, 0, 0 } +// anchor_copy *yaml_char_t = NULL +// +// assert(event) // Non-NULL event object is expected. +// assert(anchor) // Non-NULL anchor is expected. +// +// if (!yaml_check_utf8(anchor, strlen((char *)anchor))) return 0 +// +// anchor_copy = yaml_strdup(anchor) +// if (!anchor_copy) +// return 0 +// +// ALIAS_EVENT_INIT(*event, anchor_copy, mark, mark) +// +// return 1 +//} + +// Create SCALAR. +func yaml_scalar_event_initialize(event *yaml_event_t, anchor, tag, value []byte, plain_implicit, quoted_implicit bool, style yaml_scalar_style_t) bool { + *event = yaml_event_t{ + typ: yaml_SCALAR_EVENT, + anchor: anchor, + tag: tag, + value: value, + implicit: plain_implicit, + quoted_implicit: quoted_implicit, + style: yaml_style_t(style), + } + return true +} + +// Create SEQUENCE-START. +func yaml_sequence_start_event_initialize(event *yaml_event_t, anchor, tag []byte, implicit bool, style yaml_sequence_style_t) bool { + *event = yaml_event_t{ + typ: yaml_SEQUENCE_START_EVENT, + anchor: anchor, + tag: tag, + implicit: implicit, + style: yaml_style_t(style), + } + return true +} + +// Create SEQUENCE-END. +func yaml_sequence_end_event_initialize(event *yaml_event_t) bool { + *event = yaml_event_t{ + typ: yaml_SEQUENCE_END_EVENT, + } + return true +} + +// Create MAPPING-START. +func yaml_mapping_start_event_initialize(event *yaml_event_t, anchor, tag []byte, implicit bool, style yaml_mapping_style_t) { + *event = yaml_event_t{ + typ: yaml_MAPPING_START_EVENT, + anchor: anchor, + tag: tag, + implicit: implicit, + style: yaml_style_t(style), + } +} + +// Create MAPPING-END. +func yaml_mapping_end_event_initialize(event *yaml_event_t) { + *event = yaml_event_t{ + typ: yaml_MAPPING_END_EVENT, + } +} + +// Destroy an event object. +func yaml_event_delete(event *yaml_event_t) { + *event = yaml_event_t{} +} + +///* +// * Create a document object. +// */ +// +//YAML_DECLARE(int) +//yaml_document_initialize(document *yaml_document_t, +// version_directive *yaml_version_directive_t, +// tag_directives_start *yaml_tag_directive_t, +// tag_directives_end *yaml_tag_directive_t, +// start_implicit int, end_implicit int) +//{ +// struct { +// error yaml_error_type_t +// } context +// struct { +// start *yaml_node_t +// end *yaml_node_t +// top *yaml_node_t +// } nodes = { NULL, NULL, NULL } +// version_directive_copy *yaml_version_directive_t = NULL +// struct { +// start *yaml_tag_directive_t +// end *yaml_tag_directive_t +// top *yaml_tag_directive_t +// } tag_directives_copy = { NULL, NULL, NULL } +// value yaml_tag_directive_t = { NULL, NULL } +// mark yaml_mark_t = { 0, 0, 0 } +// +// assert(document) // Non-NULL document object is expected. +// assert((tag_directives_start && tag_directives_end) || +// (tag_directives_start == tag_directives_end)) +// // Valid tag directives are expected. +// +// if (!STACK_INIT(&context, nodes, INITIAL_STACK_SIZE)) goto error +// +// if (version_directive) { +// version_directive_copy = yaml_malloc(sizeof(yaml_version_directive_t)) +// if (!version_directive_copy) goto error +// version_directive_copy.major = version_directive.major +// version_directive_copy.minor = version_directive.minor +// } +// +// if (tag_directives_start != tag_directives_end) { +// tag_directive *yaml_tag_directive_t +// if (!STACK_INIT(&context, tag_directives_copy, INITIAL_STACK_SIZE)) +// goto error +// for (tag_directive = tag_directives_start +// tag_directive != tag_directives_end; tag_directive ++) { +// assert(tag_directive.handle) +// assert(tag_directive.prefix) +// if (!yaml_check_utf8(tag_directive.handle, +// strlen((char *)tag_directive.handle))) +// goto error +// if (!yaml_check_utf8(tag_directive.prefix, +// strlen((char *)tag_directive.prefix))) +// goto error +// value.handle = yaml_strdup(tag_directive.handle) +// value.prefix = yaml_strdup(tag_directive.prefix) +// if (!value.handle || !value.prefix) goto error +// if (!PUSH(&context, tag_directives_copy, value)) +// goto error +// value.handle = NULL +// value.prefix = NULL +// } +// } +// +// DOCUMENT_INIT(*document, nodes.start, nodes.end, version_directive_copy, +// tag_directives_copy.start, tag_directives_copy.top, +// start_implicit, end_implicit, mark, mark) +// +// return 1 +// +//error: +// STACK_DEL(&context, nodes) +// yaml_free(version_directive_copy) +// while (!STACK_EMPTY(&context, tag_directives_copy)) { +// value yaml_tag_directive_t = POP(&context, tag_directives_copy) +// yaml_free(value.handle) +// yaml_free(value.prefix) +// } +// STACK_DEL(&context, tag_directives_copy) +// yaml_free(value.handle) +// yaml_free(value.prefix) +// +// return 0 +//} +// +///* +// * Destroy a document object. +// */ +// +//YAML_DECLARE(void) +//yaml_document_delete(document *yaml_document_t) +//{ +// struct { +// error yaml_error_type_t +// } context +// tag_directive *yaml_tag_directive_t +// +// context.error = YAML_NO_ERROR // Eliminate a compiler warning. +// +// assert(document) // Non-NULL document object is expected. +// +// while (!STACK_EMPTY(&context, document.nodes)) { +// node yaml_node_t = POP(&context, document.nodes) +// yaml_free(node.tag) +// switch (node.type) { +// case YAML_SCALAR_NODE: +// yaml_free(node.data.scalar.value) +// break +// case YAML_SEQUENCE_NODE: +// STACK_DEL(&context, node.data.sequence.items) +// break +// case YAML_MAPPING_NODE: +// STACK_DEL(&context, node.data.mapping.pairs) +// break +// default: +// assert(0) // Should not happen. +// } +// } +// STACK_DEL(&context, document.nodes) +// +// yaml_free(document.version_directive) +// for (tag_directive = document.tag_directives.start +// tag_directive != document.tag_directives.end +// tag_directive++) { +// yaml_free(tag_directive.handle) +// yaml_free(tag_directive.prefix) +// } +// yaml_free(document.tag_directives.start) +// +// memset(document, 0, sizeof(yaml_document_t)) +//} +// +///** +// * Get a document node. +// */ +// +//YAML_DECLARE(yaml_node_t *) +//yaml_document_get_node(document *yaml_document_t, index int) +//{ +// assert(document) // Non-NULL document object is expected. +// +// if (index > 0 && document.nodes.start + index <= document.nodes.top) { +// return document.nodes.start + index - 1 +// } +// return NULL +//} +// +///** +// * Get the root object. +// */ +// +//YAML_DECLARE(yaml_node_t *) +//yaml_document_get_root_node(document *yaml_document_t) +//{ +// assert(document) // Non-NULL document object is expected. +// +// if (document.nodes.top != document.nodes.start) { +// return document.nodes.start +// } +// return NULL +//} +// +///* +// * Add a scalar node to a document. +// */ +// +//YAML_DECLARE(int) +//yaml_document_add_scalar(document *yaml_document_t, +// tag *yaml_char_t, value *yaml_char_t, length int, +// style yaml_scalar_style_t) +//{ +// struct { +// error yaml_error_type_t +// } context +// mark yaml_mark_t = { 0, 0, 0 } +// tag_copy *yaml_char_t = NULL +// value_copy *yaml_char_t = NULL +// node yaml_node_t +// +// assert(document) // Non-NULL document object is expected. +// assert(value) // Non-NULL value is expected. +// +// if (!tag) { +// tag = (yaml_char_t *)YAML_DEFAULT_SCALAR_TAG +// } +// +// if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error +// tag_copy = yaml_strdup(tag) +// if (!tag_copy) goto error +// +// if (length < 0) { +// length = strlen((char *)value) +// } +// +// if (!yaml_check_utf8(value, length)) goto error +// value_copy = yaml_malloc(length+1) +// if (!value_copy) goto error +// memcpy(value_copy, value, length) +// value_copy[length] = '\0' +// +// SCALAR_NODE_INIT(node, tag_copy, value_copy, length, style, mark, mark) +// if (!PUSH(&context, document.nodes, node)) goto error +// +// return document.nodes.top - document.nodes.start +// +//error: +// yaml_free(tag_copy) +// yaml_free(value_copy) +// +// return 0 +//} +// +///* +// * Add a sequence node to a document. +// */ +// +//YAML_DECLARE(int) +//yaml_document_add_sequence(document *yaml_document_t, +// tag *yaml_char_t, style yaml_sequence_style_t) +//{ +// struct { +// error yaml_error_type_t +// } context +// mark yaml_mark_t = { 0, 0, 0 } +// tag_copy *yaml_char_t = NULL +// struct { +// start *yaml_node_item_t +// end *yaml_node_item_t +// top *yaml_node_item_t +// } items = { NULL, NULL, NULL } +// node yaml_node_t +// +// assert(document) // Non-NULL document object is expected. +// +// if (!tag) { +// tag = (yaml_char_t *)YAML_DEFAULT_SEQUENCE_TAG +// } +// +// if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error +// tag_copy = yaml_strdup(tag) +// if (!tag_copy) goto error +// +// if (!STACK_INIT(&context, items, INITIAL_STACK_SIZE)) goto error +// +// SEQUENCE_NODE_INIT(node, tag_copy, items.start, items.end, +// style, mark, mark) +// if (!PUSH(&context, document.nodes, node)) goto error +// +// return document.nodes.top - document.nodes.start +// +//error: +// STACK_DEL(&context, items) +// yaml_free(tag_copy) +// +// return 0 +//} +// +///* +// * Add a mapping node to a document. +// */ +// +//YAML_DECLARE(int) +//yaml_document_add_mapping(document *yaml_document_t, +// tag *yaml_char_t, style yaml_mapping_style_t) +//{ +// struct { +// error yaml_error_type_t +// } context +// mark yaml_mark_t = { 0, 0, 0 } +// tag_copy *yaml_char_t = NULL +// struct { +// start *yaml_node_pair_t +// end *yaml_node_pair_t +// top *yaml_node_pair_t +// } pairs = { NULL, NULL, NULL } +// node yaml_node_t +// +// assert(document) // Non-NULL document object is expected. +// +// if (!tag) { +// tag = (yaml_char_t *)YAML_DEFAULT_MAPPING_TAG +// } +// +// if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error +// tag_copy = yaml_strdup(tag) +// if (!tag_copy) goto error +// +// if (!STACK_INIT(&context, pairs, INITIAL_STACK_SIZE)) goto error +// +// MAPPING_NODE_INIT(node, tag_copy, pairs.start, pairs.end, +// style, mark, mark) +// if (!PUSH(&context, document.nodes, node)) goto error +// +// return document.nodes.top - document.nodes.start +// +//error: +// STACK_DEL(&context, pairs) +// yaml_free(tag_copy) +// +// return 0 +//} +// +///* +// * Append an item to a sequence node. +// */ +// +//YAML_DECLARE(int) +//yaml_document_append_sequence_item(document *yaml_document_t, +// sequence int, item int) +//{ +// struct { +// error yaml_error_type_t +// } context +// +// assert(document) // Non-NULL document is required. +// assert(sequence > 0 +// && document.nodes.start + sequence <= document.nodes.top) +// // Valid sequence id is required. +// assert(document.nodes.start[sequence-1].type == YAML_SEQUENCE_NODE) +// // A sequence node is required. +// assert(item > 0 && document.nodes.start + item <= document.nodes.top) +// // Valid item id is required. +// +// if (!PUSH(&context, +// document.nodes.start[sequence-1].data.sequence.items, item)) +// return 0 +// +// return 1 +//} +// +///* +// * Append a pair of a key and a value to a mapping node. +// */ +// +//YAML_DECLARE(int) +//yaml_document_append_mapping_pair(document *yaml_document_t, +// mapping int, key int, value int) +//{ +// struct { +// error yaml_error_type_t +// } context +// +// pair yaml_node_pair_t +// +// assert(document) // Non-NULL document is required. +// assert(mapping > 0 +// && document.nodes.start + mapping <= document.nodes.top) +// // Valid mapping id is required. +// assert(document.nodes.start[mapping-1].type == YAML_MAPPING_NODE) +// // A mapping node is required. +// assert(key > 0 && document.nodes.start + key <= document.nodes.top) +// // Valid key id is required. +// assert(value > 0 && document.nodes.start + value <= document.nodes.top) +// // Valid value id is required. +// +// pair.key = key +// pair.value = value +// +// if (!PUSH(&context, +// document.nodes.start[mapping-1].data.mapping.pairs, pair)) +// return 0 +// +// return 1 +//} +// +// diff --git a/vendor/gopkg.in/yaml.v2/decode.go b/vendor/gopkg.in/yaml.v2/decode.go new file mode 100644 index 0000000..e4e56e2 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/decode.go @@ -0,0 +1,775 @@ +package yaml + +import ( + "encoding" + "encoding/base64" + "fmt" + "io" + "math" + "reflect" + "strconv" + "time" +) + +const ( + documentNode = 1 << iota + mappingNode + sequenceNode + scalarNode + aliasNode +) + +type node struct { + kind int + line, column int + tag string + // For an alias node, alias holds the resolved alias. + alias *node + value string + implicit bool + children []*node + anchors map[string]*node +} + +// ---------------------------------------------------------------------------- +// Parser, produces a node tree out of a libyaml event stream. + +type parser struct { + parser yaml_parser_t + event yaml_event_t + doc *node + doneInit bool +} + +func newParser(b []byte) *parser { + p := parser{} + if !yaml_parser_initialize(&p.parser) { + panic("failed to initialize YAML emitter") + } + if len(b) == 0 { + b = []byte{'\n'} + } + yaml_parser_set_input_string(&p.parser, b) + return &p +} + +func newParserFromReader(r io.Reader) *parser { + p := parser{} + if !yaml_parser_initialize(&p.parser) { + panic("failed to initialize YAML emitter") + } + yaml_parser_set_input_reader(&p.parser, r) + return &p +} + +func (p *parser) init() { + if p.doneInit { + return + } + p.expect(yaml_STREAM_START_EVENT) + p.doneInit = true +} + +func (p *parser) destroy() { + if p.event.typ != yaml_NO_EVENT { + yaml_event_delete(&p.event) + } + yaml_parser_delete(&p.parser) +} + +// expect consumes an event from the event stream and +// checks that it's of the expected type. +func (p *parser) expect(e yaml_event_type_t) { + if p.event.typ == yaml_NO_EVENT { + if !yaml_parser_parse(&p.parser, &p.event) { + p.fail() + } + } + if p.event.typ == yaml_STREAM_END_EVENT { + failf("attempted to go past the end of stream; corrupted value?") + } + if p.event.typ != e { + p.parser.problem = fmt.Sprintf("expected %s event but got %s", e, p.event.typ) + p.fail() + } + yaml_event_delete(&p.event) + p.event.typ = yaml_NO_EVENT +} + +// peek peeks at the next event in the event stream, +// puts the results into p.event and returns the event type. +func (p *parser) peek() yaml_event_type_t { + if p.event.typ != yaml_NO_EVENT { + return p.event.typ + } + if !yaml_parser_parse(&p.parser, &p.event) { + p.fail() + } + return p.event.typ +} + +func (p *parser) fail() { + var where string + var line int + if p.parser.problem_mark.line != 0 { + line = p.parser.problem_mark.line + // Scanner errors don't iterate line before returning error + if p.parser.error == yaml_SCANNER_ERROR { + line++ + } + } else if p.parser.context_mark.line != 0 { + line = p.parser.context_mark.line + } + if line != 0 { + where = "line " + strconv.Itoa(line) + ": " + } + var msg string + if len(p.parser.problem) > 0 { + msg = p.parser.problem + } else { + msg = "unknown problem parsing YAML content" + } + failf("%s%s", where, msg) +} + +func (p *parser) anchor(n *node, anchor []byte) { + if anchor != nil { + p.doc.anchors[string(anchor)] = n + } +} + +func (p *parser) parse() *node { + p.init() + switch p.peek() { + case yaml_SCALAR_EVENT: + return p.scalar() + case yaml_ALIAS_EVENT: + return p.alias() + case yaml_MAPPING_START_EVENT: + return p.mapping() + case yaml_SEQUENCE_START_EVENT: + return p.sequence() + case yaml_DOCUMENT_START_EVENT: + return p.document() + case yaml_STREAM_END_EVENT: + // Happens when attempting to decode an empty buffer. + return nil + default: + panic("attempted to parse unknown event: " + p.event.typ.String()) + } +} + +func (p *parser) node(kind int) *node { + return &node{ + kind: kind, + line: p.event.start_mark.line, + column: p.event.start_mark.column, + } +} + +func (p *parser) document() *node { + n := p.node(documentNode) + n.anchors = make(map[string]*node) + p.doc = n + p.expect(yaml_DOCUMENT_START_EVENT) + n.children = append(n.children, p.parse()) + p.expect(yaml_DOCUMENT_END_EVENT) + return n +} + +func (p *parser) alias() *node { + n := p.node(aliasNode) + n.value = string(p.event.anchor) + n.alias = p.doc.anchors[n.value] + if n.alias == nil { + failf("unknown anchor '%s' referenced", n.value) + } + p.expect(yaml_ALIAS_EVENT) + return n +} + +func (p *parser) scalar() *node { + n := p.node(scalarNode) + n.value = string(p.event.value) + n.tag = string(p.event.tag) + n.implicit = p.event.implicit + p.anchor(n, p.event.anchor) + p.expect(yaml_SCALAR_EVENT) + return n +} + +func (p *parser) sequence() *node { + n := p.node(sequenceNode) + p.anchor(n, p.event.anchor) + p.expect(yaml_SEQUENCE_START_EVENT) + for p.peek() != yaml_SEQUENCE_END_EVENT { + n.children = append(n.children, p.parse()) + } + p.expect(yaml_SEQUENCE_END_EVENT) + return n +} + +func (p *parser) mapping() *node { + n := p.node(mappingNode) + p.anchor(n, p.event.anchor) + p.expect(yaml_MAPPING_START_EVENT) + for p.peek() != yaml_MAPPING_END_EVENT { + n.children = append(n.children, p.parse(), p.parse()) + } + p.expect(yaml_MAPPING_END_EVENT) + return n +} + +// ---------------------------------------------------------------------------- +// Decoder, unmarshals a node into a provided value. + +type decoder struct { + doc *node + aliases map[*node]bool + mapType reflect.Type + terrors []string + strict bool +} + +var ( + mapItemType = reflect.TypeOf(MapItem{}) + durationType = reflect.TypeOf(time.Duration(0)) + defaultMapType = reflect.TypeOf(map[interface{}]interface{}{}) + ifaceType = defaultMapType.Elem() + timeType = reflect.TypeOf(time.Time{}) + ptrTimeType = reflect.TypeOf(&time.Time{}) +) + +func newDecoder(strict bool) *decoder { + d := &decoder{mapType: defaultMapType, strict: strict} + d.aliases = make(map[*node]bool) + return d +} + +func (d *decoder) terror(n *node, tag string, out reflect.Value) { + if n.tag != "" { + tag = n.tag + } + value := n.value + if tag != yaml_SEQ_TAG && tag != yaml_MAP_TAG { + if len(value) > 10 { + value = " `" + value[:7] + "...`" + } else { + value = " `" + value + "`" + } + } + d.terrors = append(d.terrors, fmt.Sprintf("line %d: cannot unmarshal %s%s into %s", n.line+1, shortTag(tag), value, out.Type())) +} + +func (d *decoder) callUnmarshaler(n *node, u Unmarshaler) (good bool) { + terrlen := len(d.terrors) + err := u.UnmarshalYAML(func(v interface{}) (err error) { + defer handleErr(&err) + d.unmarshal(n, reflect.ValueOf(v)) + if len(d.terrors) > terrlen { + issues := d.terrors[terrlen:] + d.terrors = d.terrors[:terrlen] + return &TypeError{issues} + } + return nil + }) + if e, ok := err.(*TypeError); ok { + d.terrors = append(d.terrors, e.Errors...) + return false + } + if err != nil { + fail(err) + } + return true +} + +// d.prepare initializes and dereferences pointers and calls UnmarshalYAML +// if a value is found to implement it. +// It returns the initialized and dereferenced out value, whether +// unmarshalling was already done by UnmarshalYAML, and if so whether +// its types unmarshalled appropriately. +// +// If n holds a null value, prepare returns before doing anything. +func (d *decoder) prepare(n *node, out reflect.Value) (newout reflect.Value, unmarshaled, good bool) { + if n.tag == yaml_NULL_TAG || n.kind == scalarNode && n.tag == "" && (n.value == "null" || n.value == "~" || n.value == "" && n.implicit) { + return out, false, false + } + again := true + for again { + again = false + if out.Kind() == reflect.Ptr { + if out.IsNil() { + out.Set(reflect.New(out.Type().Elem())) + } + out = out.Elem() + again = true + } + if out.CanAddr() { + if u, ok := out.Addr().Interface().(Unmarshaler); ok { + good = d.callUnmarshaler(n, u) + return out, true, good + } + } + } + return out, false, false +} + +func (d *decoder) unmarshal(n *node, out reflect.Value) (good bool) { + switch n.kind { + case documentNode: + return d.document(n, out) + case aliasNode: + return d.alias(n, out) + } + out, unmarshaled, good := d.prepare(n, out) + if unmarshaled { + return good + } + switch n.kind { + case scalarNode: + good = d.scalar(n, out) + case mappingNode: + good = d.mapping(n, out) + case sequenceNode: + good = d.sequence(n, out) + default: + panic("internal error: unknown node kind: " + strconv.Itoa(n.kind)) + } + return good +} + +func (d *decoder) document(n *node, out reflect.Value) (good bool) { + if len(n.children) == 1 { + d.doc = n + d.unmarshal(n.children[0], out) + return true + } + return false +} + +func (d *decoder) alias(n *node, out reflect.Value) (good bool) { + if d.aliases[n] { + // TODO this could actually be allowed in some circumstances. + failf("anchor '%s' value contains itself", n.value) + } + d.aliases[n] = true + good = d.unmarshal(n.alias, out) + delete(d.aliases, n) + return good +} + +var zeroValue reflect.Value + +func resetMap(out reflect.Value) { + for _, k := range out.MapKeys() { + out.SetMapIndex(k, zeroValue) + } +} + +func (d *decoder) scalar(n *node, out reflect.Value) bool { + var tag string + var resolved interface{} + if n.tag == "" && !n.implicit { + tag = yaml_STR_TAG + resolved = n.value + } else { + tag, resolved = resolve(n.tag, n.value) + if tag == yaml_BINARY_TAG { + data, err := base64.StdEncoding.DecodeString(resolved.(string)) + if err != nil { + failf("!!binary value contains invalid base64 data") + } + resolved = string(data) + } + } + if resolved == nil { + if out.Kind() == reflect.Map && !out.CanAddr() { + resetMap(out) + } else { + out.Set(reflect.Zero(out.Type())) + } + return true + } + if resolvedv := reflect.ValueOf(resolved); out.Type() == resolvedv.Type() { + // We've resolved to exactly the type we want, so use that. + out.Set(resolvedv) + return true + } + // Perhaps we can use the value as a TextUnmarshaler to + // set its value. + if out.CanAddr() { + u, ok := out.Addr().Interface().(encoding.TextUnmarshaler) + if ok { + var text []byte + if tag == yaml_BINARY_TAG { + text = []byte(resolved.(string)) + } else { + // We let any value be unmarshaled into TextUnmarshaler. + // That might be more lax than we'd like, but the + // TextUnmarshaler itself should bowl out any dubious values. + text = []byte(n.value) + } + err := u.UnmarshalText(text) + if err != nil { + fail(err) + } + return true + } + } + switch out.Kind() { + case reflect.String: + if tag == yaml_BINARY_TAG { + out.SetString(resolved.(string)) + return true + } + if resolved != nil { + out.SetString(n.value) + return true + } + case reflect.Interface: + if resolved == nil { + out.Set(reflect.Zero(out.Type())) + } else if tag == yaml_TIMESTAMP_TAG { + // It looks like a timestamp but for backward compatibility + // reasons we set it as a string, so that code that unmarshals + // timestamp-like values into interface{} will continue to + // see a string and not a time.Time. + // TODO(v3) Drop this. + out.Set(reflect.ValueOf(n.value)) + } else { + out.Set(reflect.ValueOf(resolved)) + } + return true + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + switch resolved := resolved.(type) { + case int: + if !out.OverflowInt(int64(resolved)) { + out.SetInt(int64(resolved)) + return true + } + case int64: + if !out.OverflowInt(resolved) { + out.SetInt(resolved) + return true + } + case uint64: + if resolved <= math.MaxInt64 && !out.OverflowInt(int64(resolved)) { + out.SetInt(int64(resolved)) + return true + } + case float64: + if resolved <= math.MaxInt64 && !out.OverflowInt(int64(resolved)) { + out.SetInt(int64(resolved)) + return true + } + case string: + if out.Type() == durationType { + d, err := time.ParseDuration(resolved) + if err == nil { + out.SetInt(int64(d)) + return true + } + } + } + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + switch resolved := resolved.(type) { + case int: + if resolved >= 0 && !out.OverflowUint(uint64(resolved)) { + out.SetUint(uint64(resolved)) + return true + } + case int64: + if resolved >= 0 && !out.OverflowUint(uint64(resolved)) { + out.SetUint(uint64(resolved)) + return true + } + case uint64: + if !out.OverflowUint(uint64(resolved)) { + out.SetUint(uint64(resolved)) + return true + } + case float64: + if resolved <= math.MaxUint64 && !out.OverflowUint(uint64(resolved)) { + out.SetUint(uint64(resolved)) + return true + } + } + case reflect.Bool: + switch resolved := resolved.(type) { + case bool: + out.SetBool(resolved) + return true + } + case reflect.Float32, reflect.Float64: + switch resolved := resolved.(type) { + case int: + out.SetFloat(float64(resolved)) + return true + case int64: + out.SetFloat(float64(resolved)) + return true + case uint64: + out.SetFloat(float64(resolved)) + return true + case float64: + out.SetFloat(resolved) + return true + } + case reflect.Struct: + if resolvedv := reflect.ValueOf(resolved); out.Type() == resolvedv.Type() { + out.Set(resolvedv) + return true + } + case reflect.Ptr: + if out.Type().Elem() == reflect.TypeOf(resolved) { + // TODO DOes this make sense? When is out a Ptr except when decoding a nil value? + elem := reflect.New(out.Type().Elem()) + elem.Elem().Set(reflect.ValueOf(resolved)) + out.Set(elem) + return true + } + } + d.terror(n, tag, out) + return false +} + +func settableValueOf(i interface{}) reflect.Value { + v := reflect.ValueOf(i) + sv := reflect.New(v.Type()).Elem() + sv.Set(v) + return sv +} + +func (d *decoder) sequence(n *node, out reflect.Value) (good bool) { + l := len(n.children) + + var iface reflect.Value + switch out.Kind() { + case reflect.Slice: + out.Set(reflect.MakeSlice(out.Type(), l, l)) + case reflect.Array: + if l != out.Len() { + failf("invalid array: want %d elements but got %d", out.Len(), l) + } + case reflect.Interface: + // No type hints. Will have to use a generic sequence. + iface = out + out = settableValueOf(make([]interface{}, l)) + default: + d.terror(n, yaml_SEQ_TAG, out) + return false + } + et := out.Type().Elem() + + j := 0 + for i := 0; i < l; i++ { + e := reflect.New(et).Elem() + if ok := d.unmarshal(n.children[i], e); ok { + out.Index(j).Set(e) + j++ + } + } + if out.Kind() != reflect.Array { + out.Set(out.Slice(0, j)) + } + if iface.IsValid() { + iface.Set(out) + } + return true +} + +func (d *decoder) mapping(n *node, out reflect.Value) (good bool) { + switch out.Kind() { + case reflect.Struct: + return d.mappingStruct(n, out) + case reflect.Slice: + return d.mappingSlice(n, out) + case reflect.Map: + // okay + case reflect.Interface: + if d.mapType.Kind() == reflect.Map { + iface := out + out = reflect.MakeMap(d.mapType) + iface.Set(out) + } else { + slicev := reflect.New(d.mapType).Elem() + if !d.mappingSlice(n, slicev) { + return false + } + out.Set(slicev) + return true + } + default: + d.terror(n, yaml_MAP_TAG, out) + return false + } + outt := out.Type() + kt := outt.Key() + et := outt.Elem() + + mapType := d.mapType + if outt.Key() == ifaceType && outt.Elem() == ifaceType { + d.mapType = outt + } + + if out.IsNil() { + out.Set(reflect.MakeMap(outt)) + } + l := len(n.children) + for i := 0; i < l; i += 2 { + if isMerge(n.children[i]) { + d.merge(n.children[i+1], out) + continue + } + k := reflect.New(kt).Elem() + if d.unmarshal(n.children[i], k) { + kkind := k.Kind() + if kkind == reflect.Interface { + kkind = k.Elem().Kind() + } + if kkind == reflect.Map || kkind == reflect.Slice { + failf("invalid map key: %#v", k.Interface()) + } + e := reflect.New(et).Elem() + if d.unmarshal(n.children[i+1], e) { + d.setMapIndex(n.children[i+1], out, k, e) + } + } + } + d.mapType = mapType + return true +} + +func (d *decoder) setMapIndex(n *node, out, k, v reflect.Value) { + if d.strict && out.MapIndex(k) != zeroValue { + d.terrors = append(d.terrors, fmt.Sprintf("line %d: key %#v already set in map", n.line+1, k.Interface())) + return + } + out.SetMapIndex(k, v) +} + +func (d *decoder) mappingSlice(n *node, out reflect.Value) (good bool) { + outt := out.Type() + if outt.Elem() != mapItemType { + d.terror(n, yaml_MAP_TAG, out) + return false + } + + mapType := d.mapType + d.mapType = outt + + var slice []MapItem + var l = len(n.children) + for i := 0; i < l; i += 2 { + if isMerge(n.children[i]) { + d.merge(n.children[i+1], out) + continue + } + item := MapItem{} + k := reflect.ValueOf(&item.Key).Elem() + if d.unmarshal(n.children[i], k) { + v := reflect.ValueOf(&item.Value).Elem() + if d.unmarshal(n.children[i+1], v) { + slice = append(slice, item) + } + } + } + out.Set(reflect.ValueOf(slice)) + d.mapType = mapType + return true +} + +func (d *decoder) mappingStruct(n *node, out reflect.Value) (good bool) { + sinfo, err := getStructInfo(out.Type()) + if err != nil { + panic(err) + } + name := settableValueOf("") + l := len(n.children) + + var inlineMap reflect.Value + var elemType reflect.Type + if sinfo.InlineMap != -1 { + inlineMap = out.Field(sinfo.InlineMap) + inlineMap.Set(reflect.New(inlineMap.Type()).Elem()) + elemType = inlineMap.Type().Elem() + } + + var doneFields []bool + if d.strict { + doneFields = make([]bool, len(sinfo.FieldsList)) + } + for i := 0; i < l; i += 2 { + ni := n.children[i] + if isMerge(ni) { + d.merge(n.children[i+1], out) + continue + } + if !d.unmarshal(ni, name) { + continue + } + if info, ok := sinfo.FieldsMap[name.String()]; ok { + if d.strict { + if doneFields[info.Id] { + d.terrors = append(d.terrors, fmt.Sprintf("line %d: field %s already set in type %s", ni.line+1, name.String(), out.Type())) + continue + } + doneFields[info.Id] = true + } + var field reflect.Value + if info.Inline == nil { + field = out.Field(info.Num) + } else { + field = out.FieldByIndex(info.Inline) + } + d.unmarshal(n.children[i+1], field) + } else if sinfo.InlineMap != -1 { + if inlineMap.IsNil() { + inlineMap.Set(reflect.MakeMap(inlineMap.Type())) + } + value := reflect.New(elemType).Elem() + d.unmarshal(n.children[i+1], value) + d.setMapIndex(n.children[i+1], inlineMap, name, value) + } else if d.strict { + d.terrors = append(d.terrors, fmt.Sprintf("line %d: field %s not found in type %s", ni.line+1, name.String(), out.Type())) + } + } + return true +} + +func failWantMap() { + failf("map merge requires map or sequence of maps as the value") +} + +func (d *decoder) merge(n *node, out reflect.Value) { + switch n.kind { + case mappingNode: + d.unmarshal(n, out) + case aliasNode: + an, ok := d.doc.anchors[n.value] + if ok && an.kind != mappingNode { + failWantMap() + } + d.unmarshal(n, out) + case sequenceNode: + // Step backwards as earlier nodes take precedence. + for i := len(n.children) - 1; i >= 0; i-- { + ni := n.children[i] + if ni.kind == aliasNode { + an, ok := d.doc.anchors[ni.value] + if ok && an.kind != mappingNode { + failWantMap() + } + } else if ni.kind != mappingNode { + failWantMap() + } + d.unmarshal(ni, out) + } + default: + failWantMap() + } +} + +func isMerge(n *node) bool { + return n.kind == scalarNode && n.value == "<<" && (n.implicit == true || n.tag == yaml_MERGE_TAG) +} diff --git a/vendor/gopkg.in/yaml.v2/emitterc.go b/vendor/gopkg.in/yaml.v2/emitterc.go new file mode 100644 index 0000000..a1c2cc5 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/emitterc.go @@ -0,0 +1,1685 @@ +package yaml + +import ( + "bytes" + "fmt" +) + +// Flush the buffer if needed. +func flush(emitter *yaml_emitter_t) bool { + if emitter.buffer_pos+5 >= len(emitter.buffer) { + return yaml_emitter_flush(emitter) + } + return true +} + +// Put a character to the output buffer. +func put(emitter *yaml_emitter_t, value byte) bool { + if emitter.buffer_pos+5 >= len(emitter.buffer) && !yaml_emitter_flush(emitter) { + return false + } + emitter.buffer[emitter.buffer_pos] = value + emitter.buffer_pos++ + emitter.column++ + return true +} + +// Put a line break to the output buffer. +func put_break(emitter *yaml_emitter_t) bool { + if emitter.buffer_pos+5 >= len(emitter.buffer) && !yaml_emitter_flush(emitter) { + return false + } + switch emitter.line_break { + case yaml_CR_BREAK: + emitter.buffer[emitter.buffer_pos] = '\r' + emitter.buffer_pos += 1 + case yaml_LN_BREAK: + emitter.buffer[emitter.buffer_pos] = '\n' + emitter.buffer_pos += 1 + case yaml_CRLN_BREAK: + emitter.buffer[emitter.buffer_pos+0] = '\r' + emitter.buffer[emitter.buffer_pos+1] = '\n' + emitter.buffer_pos += 2 + default: + panic("unknown line break setting") + } + emitter.column = 0 + emitter.line++ + return true +} + +// Copy a character from a string into buffer. +func write(emitter *yaml_emitter_t, s []byte, i *int) bool { + if emitter.buffer_pos+5 >= len(emitter.buffer) && !yaml_emitter_flush(emitter) { + return false + } + p := emitter.buffer_pos + w := width(s[*i]) + switch w { + case 4: + emitter.buffer[p+3] = s[*i+3] + fallthrough + case 3: + emitter.buffer[p+2] = s[*i+2] + fallthrough + case 2: + emitter.buffer[p+1] = s[*i+1] + fallthrough + case 1: + emitter.buffer[p+0] = s[*i+0] + default: + panic("unknown character width") + } + emitter.column++ + emitter.buffer_pos += w + *i += w + return true +} + +// Write a whole string into buffer. +func write_all(emitter *yaml_emitter_t, s []byte) bool { + for i := 0; i < len(s); { + if !write(emitter, s, &i) { + return false + } + } + return true +} + +// Copy a line break character from a string into buffer. +func write_break(emitter *yaml_emitter_t, s []byte, i *int) bool { + if s[*i] == '\n' { + if !put_break(emitter) { + return false + } + *i++ + } else { + if !write(emitter, s, i) { + return false + } + emitter.column = 0 + emitter.line++ + } + return true +} + +// Set an emitter error and return false. +func yaml_emitter_set_emitter_error(emitter *yaml_emitter_t, problem string) bool { + emitter.error = yaml_EMITTER_ERROR + emitter.problem = problem + return false +} + +// Emit an event. +func yaml_emitter_emit(emitter *yaml_emitter_t, event *yaml_event_t) bool { + emitter.events = append(emitter.events, *event) + for !yaml_emitter_need_more_events(emitter) { + event := &emitter.events[emitter.events_head] + if !yaml_emitter_analyze_event(emitter, event) { + return false + } + if !yaml_emitter_state_machine(emitter, event) { + return false + } + yaml_event_delete(event) + emitter.events_head++ + } + return true +} + +// Check if we need to accumulate more events before emitting. +// +// We accumulate extra +// - 1 event for DOCUMENT-START +// - 2 events for SEQUENCE-START +// - 3 events for MAPPING-START +// +func yaml_emitter_need_more_events(emitter *yaml_emitter_t) bool { + if emitter.events_head == len(emitter.events) { + return true + } + var accumulate int + switch emitter.events[emitter.events_head].typ { + case yaml_DOCUMENT_START_EVENT: + accumulate = 1 + break + case yaml_SEQUENCE_START_EVENT: + accumulate = 2 + break + case yaml_MAPPING_START_EVENT: + accumulate = 3 + break + default: + return false + } + if len(emitter.events)-emitter.events_head > accumulate { + return false + } + var level int + for i := emitter.events_head; i < len(emitter.events); i++ { + switch emitter.events[i].typ { + case yaml_STREAM_START_EVENT, yaml_DOCUMENT_START_EVENT, yaml_SEQUENCE_START_EVENT, yaml_MAPPING_START_EVENT: + level++ + case yaml_STREAM_END_EVENT, yaml_DOCUMENT_END_EVENT, yaml_SEQUENCE_END_EVENT, yaml_MAPPING_END_EVENT: + level-- + } + if level == 0 { + return false + } + } + return true +} + +// Append a directive to the directives stack. +func yaml_emitter_append_tag_directive(emitter *yaml_emitter_t, value *yaml_tag_directive_t, allow_duplicates bool) bool { + for i := 0; i < len(emitter.tag_directives); i++ { + if bytes.Equal(value.handle, emitter.tag_directives[i].handle) { + if allow_duplicates { + return true + } + return yaml_emitter_set_emitter_error(emitter, "duplicate %TAG directive") + } + } + + // [Go] Do we actually need to copy this given garbage collection + // and the lack of deallocating destructors? + tag_copy := yaml_tag_directive_t{ + handle: make([]byte, len(value.handle)), + prefix: make([]byte, len(value.prefix)), + } + copy(tag_copy.handle, value.handle) + copy(tag_copy.prefix, value.prefix) + emitter.tag_directives = append(emitter.tag_directives, tag_copy) + return true +} + +// Increase the indentation level. +func yaml_emitter_increase_indent(emitter *yaml_emitter_t, flow, indentless bool) bool { + emitter.indents = append(emitter.indents, emitter.indent) + if emitter.indent < 0 { + if flow { + emitter.indent = emitter.best_indent + } else { + emitter.indent = 0 + } + } else if !indentless { + emitter.indent += emitter.best_indent + } + return true +} + +// State dispatcher. +func yaml_emitter_state_machine(emitter *yaml_emitter_t, event *yaml_event_t) bool { + switch emitter.state { + default: + case yaml_EMIT_STREAM_START_STATE: + return yaml_emitter_emit_stream_start(emitter, event) + + case yaml_EMIT_FIRST_DOCUMENT_START_STATE: + return yaml_emitter_emit_document_start(emitter, event, true) + + case yaml_EMIT_DOCUMENT_START_STATE: + return yaml_emitter_emit_document_start(emitter, event, false) + + case yaml_EMIT_DOCUMENT_CONTENT_STATE: + return yaml_emitter_emit_document_content(emitter, event) + + case yaml_EMIT_DOCUMENT_END_STATE: + return yaml_emitter_emit_document_end(emitter, event) + + case yaml_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE: + return yaml_emitter_emit_flow_sequence_item(emitter, event, true) + + case yaml_EMIT_FLOW_SEQUENCE_ITEM_STATE: + return yaml_emitter_emit_flow_sequence_item(emitter, event, false) + + case yaml_EMIT_FLOW_MAPPING_FIRST_KEY_STATE: + return yaml_emitter_emit_flow_mapping_key(emitter, event, true) + + case yaml_EMIT_FLOW_MAPPING_KEY_STATE: + return yaml_emitter_emit_flow_mapping_key(emitter, event, false) + + case yaml_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE: + return yaml_emitter_emit_flow_mapping_value(emitter, event, true) + + case yaml_EMIT_FLOW_MAPPING_VALUE_STATE: + return yaml_emitter_emit_flow_mapping_value(emitter, event, false) + + case yaml_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE: + return yaml_emitter_emit_block_sequence_item(emitter, event, true) + + case yaml_EMIT_BLOCK_SEQUENCE_ITEM_STATE: + return yaml_emitter_emit_block_sequence_item(emitter, event, false) + + case yaml_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE: + return yaml_emitter_emit_block_mapping_key(emitter, event, true) + + case yaml_EMIT_BLOCK_MAPPING_KEY_STATE: + return yaml_emitter_emit_block_mapping_key(emitter, event, false) + + case yaml_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE: + return yaml_emitter_emit_block_mapping_value(emitter, event, true) + + case yaml_EMIT_BLOCK_MAPPING_VALUE_STATE: + return yaml_emitter_emit_block_mapping_value(emitter, event, false) + + case yaml_EMIT_END_STATE: + return yaml_emitter_set_emitter_error(emitter, "expected nothing after STREAM-END") + } + panic("invalid emitter state") +} + +// Expect STREAM-START. +func yaml_emitter_emit_stream_start(emitter *yaml_emitter_t, event *yaml_event_t) bool { + if event.typ != yaml_STREAM_START_EVENT { + return yaml_emitter_set_emitter_error(emitter, "expected STREAM-START") + } + if emitter.encoding == yaml_ANY_ENCODING { + emitter.encoding = event.encoding + if emitter.encoding == yaml_ANY_ENCODING { + emitter.encoding = yaml_UTF8_ENCODING + } + } + if emitter.best_indent < 2 || emitter.best_indent > 9 { + emitter.best_indent = 2 + } + if emitter.best_width >= 0 && emitter.best_width <= emitter.best_indent*2 { + emitter.best_width = 80 + } + if emitter.best_width < 0 { + emitter.best_width = 1<<31 - 1 + } + if emitter.line_break == yaml_ANY_BREAK { + emitter.line_break = yaml_LN_BREAK + } + + emitter.indent = -1 + emitter.line = 0 + emitter.column = 0 + emitter.whitespace = true + emitter.indention = true + + if emitter.encoding != yaml_UTF8_ENCODING { + if !yaml_emitter_write_bom(emitter) { + return false + } + } + emitter.state = yaml_EMIT_FIRST_DOCUMENT_START_STATE + return true +} + +// Expect DOCUMENT-START or STREAM-END. +func yaml_emitter_emit_document_start(emitter *yaml_emitter_t, event *yaml_event_t, first bool) bool { + + if event.typ == yaml_DOCUMENT_START_EVENT { + + if event.version_directive != nil { + if !yaml_emitter_analyze_version_directive(emitter, event.version_directive) { + return false + } + } + + for i := 0; i < len(event.tag_directives); i++ { + tag_directive := &event.tag_directives[i] + if !yaml_emitter_analyze_tag_directive(emitter, tag_directive) { + return false + } + if !yaml_emitter_append_tag_directive(emitter, tag_directive, false) { + return false + } + } + + for i := 0; i < len(default_tag_directives); i++ { + tag_directive := &default_tag_directives[i] + if !yaml_emitter_append_tag_directive(emitter, tag_directive, true) { + return false + } + } + + implicit := event.implicit + if !first || emitter.canonical { + implicit = false + } + + if emitter.open_ended && (event.version_directive != nil || len(event.tag_directives) > 0) { + if !yaml_emitter_write_indicator(emitter, []byte("..."), true, false, false) { + return false + } + if !yaml_emitter_write_indent(emitter) { + return false + } + } + + if event.version_directive != nil { + implicit = false + if !yaml_emitter_write_indicator(emitter, []byte("%YAML"), true, false, false) { + return false + } + if !yaml_emitter_write_indicator(emitter, []byte("1.1"), true, false, false) { + return false + } + if !yaml_emitter_write_indent(emitter) { + return false + } + } + + if len(event.tag_directives) > 0 { + implicit = false + for i := 0; i < len(event.tag_directives); i++ { + tag_directive := &event.tag_directives[i] + if !yaml_emitter_write_indicator(emitter, []byte("%TAG"), true, false, false) { + return false + } + if !yaml_emitter_write_tag_handle(emitter, tag_directive.handle) { + return false + } + if !yaml_emitter_write_tag_content(emitter, tag_directive.prefix, true) { + return false + } + if !yaml_emitter_write_indent(emitter) { + return false + } + } + } + + if yaml_emitter_check_empty_document(emitter) { + implicit = false + } + if !implicit { + if !yaml_emitter_write_indent(emitter) { + return false + } + if !yaml_emitter_write_indicator(emitter, []byte("---"), true, false, false) { + return false + } + if emitter.canonical { + if !yaml_emitter_write_indent(emitter) { + return false + } + } + } + + emitter.state = yaml_EMIT_DOCUMENT_CONTENT_STATE + return true + } + + if event.typ == yaml_STREAM_END_EVENT { + if emitter.open_ended { + if !yaml_emitter_write_indicator(emitter, []byte("..."), true, false, false) { + return false + } + if !yaml_emitter_write_indent(emitter) { + return false + } + } + if !yaml_emitter_flush(emitter) { + return false + } + emitter.state = yaml_EMIT_END_STATE + return true + } + + return yaml_emitter_set_emitter_error(emitter, "expected DOCUMENT-START or STREAM-END") +} + +// Expect the root node. +func yaml_emitter_emit_document_content(emitter *yaml_emitter_t, event *yaml_event_t) bool { + emitter.states = append(emitter.states, yaml_EMIT_DOCUMENT_END_STATE) + return yaml_emitter_emit_node(emitter, event, true, false, false, false) +} + +// Expect DOCUMENT-END. +func yaml_emitter_emit_document_end(emitter *yaml_emitter_t, event *yaml_event_t) bool { + if event.typ != yaml_DOCUMENT_END_EVENT { + return yaml_emitter_set_emitter_error(emitter, "expected DOCUMENT-END") + } + if !yaml_emitter_write_indent(emitter) { + return false + } + if !event.implicit { + // [Go] Allocate the slice elsewhere. + if !yaml_emitter_write_indicator(emitter, []byte("..."), true, false, false) { + return false + } + if !yaml_emitter_write_indent(emitter) { + return false + } + } + if !yaml_emitter_flush(emitter) { + return false + } + emitter.state = yaml_EMIT_DOCUMENT_START_STATE + emitter.tag_directives = emitter.tag_directives[:0] + return true +} + +// Expect a flow item node. +func yaml_emitter_emit_flow_sequence_item(emitter *yaml_emitter_t, event *yaml_event_t, first bool) bool { + if first { + if !yaml_emitter_write_indicator(emitter, []byte{'['}, true, true, false) { + return false + } + if !yaml_emitter_increase_indent(emitter, true, false) { + return false + } + emitter.flow_level++ + } + + if event.typ == yaml_SEQUENCE_END_EVENT { + emitter.flow_level-- + emitter.indent = emitter.indents[len(emitter.indents)-1] + emitter.indents = emitter.indents[:len(emitter.indents)-1] + if emitter.canonical && !first { + if !yaml_emitter_write_indicator(emitter, []byte{','}, false, false, false) { + return false + } + if !yaml_emitter_write_indent(emitter) { + return false + } + } + if !yaml_emitter_write_indicator(emitter, []byte{']'}, false, false, false) { + return false + } + emitter.state = emitter.states[len(emitter.states)-1] + emitter.states = emitter.states[:len(emitter.states)-1] + + return true + } + + if !first { + if !yaml_emitter_write_indicator(emitter, []byte{','}, false, false, false) { + return false + } + } + + if emitter.canonical || emitter.column > emitter.best_width { + if !yaml_emitter_write_indent(emitter) { + return false + } + } + emitter.states = append(emitter.states, yaml_EMIT_FLOW_SEQUENCE_ITEM_STATE) + return yaml_emitter_emit_node(emitter, event, false, true, false, false) +} + +// Expect a flow key node. +func yaml_emitter_emit_flow_mapping_key(emitter *yaml_emitter_t, event *yaml_event_t, first bool) bool { + if first { + if !yaml_emitter_write_indicator(emitter, []byte{'{'}, true, true, false) { + return false + } + if !yaml_emitter_increase_indent(emitter, true, false) { + return false + } + emitter.flow_level++ + } + + if event.typ == yaml_MAPPING_END_EVENT { + emitter.flow_level-- + emitter.indent = emitter.indents[len(emitter.indents)-1] + emitter.indents = emitter.indents[:len(emitter.indents)-1] + if emitter.canonical && !first { + if !yaml_emitter_write_indicator(emitter, []byte{','}, false, false, false) { + return false + } + if !yaml_emitter_write_indent(emitter) { + return false + } + } + if !yaml_emitter_write_indicator(emitter, []byte{'}'}, false, false, false) { + return false + } + emitter.state = emitter.states[len(emitter.states)-1] + emitter.states = emitter.states[:len(emitter.states)-1] + return true + } + + if !first { + if !yaml_emitter_write_indicator(emitter, []byte{','}, false, false, false) { + return false + } + } + if emitter.canonical || emitter.column > emitter.best_width { + if !yaml_emitter_write_indent(emitter) { + return false + } + } + + if !emitter.canonical && yaml_emitter_check_simple_key(emitter) { + emitter.states = append(emitter.states, yaml_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE) + return yaml_emitter_emit_node(emitter, event, false, false, true, true) + } + if !yaml_emitter_write_indicator(emitter, []byte{'?'}, true, false, false) { + return false + } + emitter.states = append(emitter.states, yaml_EMIT_FLOW_MAPPING_VALUE_STATE) + return yaml_emitter_emit_node(emitter, event, false, false, true, false) +} + +// Expect a flow value node. +func yaml_emitter_emit_flow_mapping_value(emitter *yaml_emitter_t, event *yaml_event_t, simple bool) bool { + if simple { + if !yaml_emitter_write_indicator(emitter, []byte{':'}, false, false, false) { + return false + } + } else { + if emitter.canonical || emitter.column > emitter.best_width { + if !yaml_emitter_write_indent(emitter) { + return false + } + } + if !yaml_emitter_write_indicator(emitter, []byte{':'}, true, false, false) { + return false + } + } + emitter.states = append(emitter.states, yaml_EMIT_FLOW_MAPPING_KEY_STATE) + return yaml_emitter_emit_node(emitter, event, false, false, true, false) +} + +// Expect a block item node. +func yaml_emitter_emit_block_sequence_item(emitter *yaml_emitter_t, event *yaml_event_t, first bool) bool { + if first { + if !yaml_emitter_increase_indent(emitter, false, emitter.mapping_context && !emitter.indention) { + return false + } + } + if event.typ == yaml_SEQUENCE_END_EVENT { + emitter.indent = emitter.indents[len(emitter.indents)-1] + emitter.indents = emitter.indents[:len(emitter.indents)-1] + emitter.state = emitter.states[len(emitter.states)-1] + emitter.states = emitter.states[:len(emitter.states)-1] + return true + } + if !yaml_emitter_write_indent(emitter) { + return false + } + if !yaml_emitter_write_indicator(emitter, []byte{'-'}, true, false, true) { + return false + } + emitter.states = append(emitter.states, yaml_EMIT_BLOCK_SEQUENCE_ITEM_STATE) + return yaml_emitter_emit_node(emitter, event, false, true, false, false) +} + +// Expect a block key node. +func yaml_emitter_emit_block_mapping_key(emitter *yaml_emitter_t, event *yaml_event_t, first bool) bool { + if first { + if !yaml_emitter_increase_indent(emitter, false, false) { + return false + } + } + if event.typ == yaml_MAPPING_END_EVENT { + emitter.indent = emitter.indents[len(emitter.indents)-1] + emitter.indents = emitter.indents[:len(emitter.indents)-1] + emitter.state = emitter.states[len(emitter.states)-1] + emitter.states = emitter.states[:len(emitter.states)-1] + return true + } + if !yaml_emitter_write_indent(emitter) { + return false + } + if yaml_emitter_check_simple_key(emitter) { + emitter.states = append(emitter.states, yaml_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE) + return yaml_emitter_emit_node(emitter, event, false, false, true, true) + } + if !yaml_emitter_write_indicator(emitter, []byte{'?'}, true, false, true) { + return false + } + emitter.states = append(emitter.states, yaml_EMIT_BLOCK_MAPPING_VALUE_STATE) + return yaml_emitter_emit_node(emitter, event, false, false, true, false) +} + +// Expect a block value node. +func yaml_emitter_emit_block_mapping_value(emitter *yaml_emitter_t, event *yaml_event_t, simple bool) bool { + if simple { + if !yaml_emitter_write_indicator(emitter, []byte{':'}, false, false, false) { + return false + } + } else { + if !yaml_emitter_write_indent(emitter) { + return false + } + if !yaml_emitter_write_indicator(emitter, []byte{':'}, true, false, true) { + return false + } + } + emitter.states = append(emitter.states, yaml_EMIT_BLOCK_MAPPING_KEY_STATE) + return yaml_emitter_emit_node(emitter, event, false, false, true, false) +} + +// Expect a node. +func yaml_emitter_emit_node(emitter *yaml_emitter_t, event *yaml_event_t, + root bool, sequence bool, mapping bool, simple_key bool) bool { + + emitter.root_context = root + emitter.sequence_context = sequence + emitter.mapping_context = mapping + emitter.simple_key_context = simple_key + + switch event.typ { + case yaml_ALIAS_EVENT: + return yaml_emitter_emit_alias(emitter, event) + case yaml_SCALAR_EVENT: + return yaml_emitter_emit_scalar(emitter, event) + case yaml_SEQUENCE_START_EVENT: + return yaml_emitter_emit_sequence_start(emitter, event) + case yaml_MAPPING_START_EVENT: + return yaml_emitter_emit_mapping_start(emitter, event) + default: + return yaml_emitter_set_emitter_error(emitter, + fmt.Sprintf("expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS, but got %v", event.typ)) + } +} + +// Expect ALIAS. +func yaml_emitter_emit_alias(emitter *yaml_emitter_t, event *yaml_event_t) bool { + if !yaml_emitter_process_anchor(emitter) { + return false + } + emitter.state = emitter.states[len(emitter.states)-1] + emitter.states = emitter.states[:len(emitter.states)-1] + return true +} + +// Expect SCALAR. +func yaml_emitter_emit_scalar(emitter *yaml_emitter_t, event *yaml_event_t) bool { + if !yaml_emitter_select_scalar_style(emitter, event) { + return false + } + if !yaml_emitter_process_anchor(emitter) { + return false + } + if !yaml_emitter_process_tag(emitter) { + return false + } + if !yaml_emitter_increase_indent(emitter, true, false) { + return false + } + if !yaml_emitter_process_scalar(emitter) { + return false + } + emitter.indent = emitter.indents[len(emitter.indents)-1] + emitter.indents = emitter.indents[:len(emitter.indents)-1] + emitter.state = emitter.states[len(emitter.states)-1] + emitter.states = emitter.states[:len(emitter.states)-1] + return true +} + +// Expect SEQUENCE-START. +func yaml_emitter_emit_sequence_start(emitter *yaml_emitter_t, event *yaml_event_t) bool { + if !yaml_emitter_process_anchor(emitter) { + return false + } + if !yaml_emitter_process_tag(emitter) { + return false + } + if emitter.flow_level > 0 || emitter.canonical || event.sequence_style() == yaml_FLOW_SEQUENCE_STYLE || + yaml_emitter_check_empty_sequence(emitter) { + emitter.state = yaml_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE + } else { + emitter.state = yaml_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE + } + return true +} + +// Expect MAPPING-START. +func yaml_emitter_emit_mapping_start(emitter *yaml_emitter_t, event *yaml_event_t) bool { + if !yaml_emitter_process_anchor(emitter) { + return false + } + if !yaml_emitter_process_tag(emitter) { + return false + } + if emitter.flow_level > 0 || emitter.canonical || event.mapping_style() == yaml_FLOW_MAPPING_STYLE || + yaml_emitter_check_empty_mapping(emitter) { + emitter.state = yaml_EMIT_FLOW_MAPPING_FIRST_KEY_STATE + } else { + emitter.state = yaml_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE + } + return true +} + +// Check if the document content is an empty scalar. +func yaml_emitter_check_empty_document(emitter *yaml_emitter_t) bool { + return false // [Go] Huh? +} + +// Check if the next events represent an empty sequence. +func yaml_emitter_check_empty_sequence(emitter *yaml_emitter_t) bool { + if len(emitter.events)-emitter.events_head < 2 { + return false + } + return emitter.events[emitter.events_head].typ == yaml_SEQUENCE_START_EVENT && + emitter.events[emitter.events_head+1].typ == yaml_SEQUENCE_END_EVENT +} + +// Check if the next events represent an empty mapping. +func yaml_emitter_check_empty_mapping(emitter *yaml_emitter_t) bool { + if len(emitter.events)-emitter.events_head < 2 { + return false + } + return emitter.events[emitter.events_head].typ == yaml_MAPPING_START_EVENT && + emitter.events[emitter.events_head+1].typ == yaml_MAPPING_END_EVENT +} + +// Check if the next node can be expressed as a simple key. +func yaml_emitter_check_simple_key(emitter *yaml_emitter_t) bool { + length := 0 + switch emitter.events[emitter.events_head].typ { + case yaml_ALIAS_EVENT: + length += len(emitter.anchor_data.anchor) + case yaml_SCALAR_EVENT: + if emitter.scalar_data.multiline { + return false + } + length += len(emitter.anchor_data.anchor) + + len(emitter.tag_data.handle) + + len(emitter.tag_data.suffix) + + len(emitter.scalar_data.value) + case yaml_SEQUENCE_START_EVENT: + if !yaml_emitter_check_empty_sequence(emitter) { + return false + } + length += len(emitter.anchor_data.anchor) + + len(emitter.tag_data.handle) + + len(emitter.tag_data.suffix) + case yaml_MAPPING_START_EVENT: + if !yaml_emitter_check_empty_mapping(emitter) { + return false + } + length += len(emitter.anchor_data.anchor) + + len(emitter.tag_data.handle) + + len(emitter.tag_data.suffix) + default: + return false + } + return length <= 128 +} + +// Determine an acceptable scalar style. +func yaml_emitter_select_scalar_style(emitter *yaml_emitter_t, event *yaml_event_t) bool { + + no_tag := len(emitter.tag_data.handle) == 0 && len(emitter.tag_data.suffix) == 0 + if no_tag && !event.implicit && !event.quoted_implicit { + return yaml_emitter_set_emitter_error(emitter, "neither tag nor implicit flags are specified") + } + + style := event.scalar_style() + if style == yaml_ANY_SCALAR_STYLE { + style = yaml_PLAIN_SCALAR_STYLE + } + if emitter.canonical { + style = yaml_DOUBLE_QUOTED_SCALAR_STYLE + } + if emitter.simple_key_context && emitter.scalar_data.multiline { + style = yaml_DOUBLE_QUOTED_SCALAR_STYLE + } + + if style == yaml_PLAIN_SCALAR_STYLE { + if emitter.flow_level > 0 && !emitter.scalar_data.flow_plain_allowed || + emitter.flow_level == 0 && !emitter.scalar_data.block_plain_allowed { + style = yaml_SINGLE_QUOTED_SCALAR_STYLE + } + if len(emitter.scalar_data.value) == 0 && (emitter.flow_level > 0 || emitter.simple_key_context) { + style = yaml_SINGLE_QUOTED_SCALAR_STYLE + } + if no_tag && !event.implicit { + style = yaml_SINGLE_QUOTED_SCALAR_STYLE + } + } + if style == yaml_SINGLE_QUOTED_SCALAR_STYLE { + if !emitter.scalar_data.single_quoted_allowed { + style = yaml_DOUBLE_QUOTED_SCALAR_STYLE + } + } + if style == yaml_LITERAL_SCALAR_STYLE || style == yaml_FOLDED_SCALAR_STYLE { + if !emitter.scalar_data.block_allowed || emitter.flow_level > 0 || emitter.simple_key_context { + style = yaml_DOUBLE_QUOTED_SCALAR_STYLE + } + } + + if no_tag && !event.quoted_implicit && style != yaml_PLAIN_SCALAR_STYLE { + emitter.tag_data.handle = []byte{'!'} + } + emitter.scalar_data.style = style + return true +} + +// Write an anchor. +func yaml_emitter_process_anchor(emitter *yaml_emitter_t) bool { + if emitter.anchor_data.anchor == nil { + return true + } + c := []byte{'&'} + if emitter.anchor_data.alias { + c[0] = '*' + } + if !yaml_emitter_write_indicator(emitter, c, true, false, false) { + return false + } + return yaml_emitter_write_anchor(emitter, emitter.anchor_data.anchor) +} + +// Write a tag. +func yaml_emitter_process_tag(emitter *yaml_emitter_t) bool { + if len(emitter.tag_data.handle) == 0 && len(emitter.tag_data.suffix) == 0 { + return true + } + if len(emitter.tag_data.handle) > 0 { + if !yaml_emitter_write_tag_handle(emitter, emitter.tag_data.handle) { + return false + } + if len(emitter.tag_data.suffix) > 0 { + if !yaml_emitter_write_tag_content(emitter, emitter.tag_data.suffix, false) { + return false + } + } + } else { + // [Go] Allocate these slices elsewhere. + if !yaml_emitter_write_indicator(emitter, []byte("!<"), true, false, false) { + return false + } + if !yaml_emitter_write_tag_content(emitter, emitter.tag_data.suffix, false) { + return false + } + if !yaml_emitter_write_indicator(emitter, []byte{'>'}, false, false, false) { + return false + } + } + return true +} + +// Write a scalar. +func yaml_emitter_process_scalar(emitter *yaml_emitter_t) bool { + switch emitter.scalar_data.style { + case yaml_PLAIN_SCALAR_STYLE: + return yaml_emitter_write_plain_scalar(emitter, emitter.scalar_data.value, !emitter.simple_key_context) + + case yaml_SINGLE_QUOTED_SCALAR_STYLE: + return yaml_emitter_write_single_quoted_scalar(emitter, emitter.scalar_data.value, !emitter.simple_key_context) + + case yaml_DOUBLE_QUOTED_SCALAR_STYLE: + return yaml_emitter_write_double_quoted_scalar(emitter, emitter.scalar_data.value, !emitter.simple_key_context) + + case yaml_LITERAL_SCALAR_STYLE: + return yaml_emitter_write_literal_scalar(emitter, emitter.scalar_data.value) + + case yaml_FOLDED_SCALAR_STYLE: + return yaml_emitter_write_folded_scalar(emitter, emitter.scalar_data.value) + } + panic("unknown scalar style") +} + +// Check if a %YAML directive is valid. +func yaml_emitter_analyze_version_directive(emitter *yaml_emitter_t, version_directive *yaml_version_directive_t) bool { + if version_directive.major != 1 || version_directive.minor != 1 { + return yaml_emitter_set_emitter_error(emitter, "incompatible %YAML directive") + } + return true +} + +// Check if a %TAG directive is valid. +func yaml_emitter_analyze_tag_directive(emitter *yaml_emitter_t, tag_directive *yaml_tag_directive_t) bool { + handle := tag_directive.handle + prefix := tag_directive.prefix + if len(handle) == 0 { + return yaml_emitter_set_emitter_error(emitter, "tag handle must not be empty") + } + if handle[0] != '!' { + return yaml_emitter_set_emitter_error(emitter, "tag handle must start with '!'") + } + if handle[len(handle)-1] != '!' { + return yaml_emitter_set_emitter_error(emitter, "tag handle must end with '!'") + } + for i := 1; i < len(handle)-1; i += width(handle[i]) { + if !is_alpha(handle, i) { + return yaml_emitter_set_emitter_error(emitter, "tag handle must contain alphanumerical characters only") + } + } + if len(prefix) == 0 { + return yaml_emitter_set_emitter_error(emitter, "tag prefix must not be empty") + } + return true +} + +// Check if an anchor is valid. +func yaml_emitter_analyze_anchor(emitter *yaml_emitter_t, anchor []byte, alias bool) bool { + if len(anchor) == 0 { + problem := "anchor value must not be empty" + if alias { + problem = "alias value must not be empty" + } + return yaml_emitter_set_emitter_error(emitter, problem) + } + for i := 0; i < len(anchor); i += width(anchor[i]) { + if !is_alpha(anchor, i) { + problem := "anchor value must contain alphanumerical characters only" + if alias { + problem = "alias value must contain alphanumerical characters only" + } + return yaml_emitter_set_emitter_error(emitter, problem) + } + } + emitter.anchor_data.anchor = anchor + emitter.anchor_data.alias = alias + return true +} + +// Check if a tag is valid. +func yaml_emitter_analyze_tag(emitter *yaml_emitter_t, tag []byte) bool { + if len(tag) == 0 { + return yaml_emitter_set_emitter_error(emitter, "tag value must not be empty") + } + for i := 0; i < len(emitter.tag_directives); i++ { + tag_directive := &emitter.tag_directives[i] + if bytes.HasPrefix(tag, tag_directive.prefix) { + emitter.tag_data.handle = tag_directive.handle + emitter.tag_data.suffix = tag[len(tag_directive.prefix):] + return true + } + } + emitter.tag_data.suffix = tag + return true +} + +// Check if a scalar is valid. +func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool { + var ( + block_indicators = false + flow_indicators = false + line_breaks = false + special_characters = false + + leading_space = false + leading_break = false + trailing_space = false + trailing_break = false + break_space = false + space_break = false + + preceded_by_whitespace = false + followed_by_whitespace = false + previous_space = false + previous_break = false + ) + + emitter.scalar_data.value = value + + if len(value) == 0 { + emitter.scalar_data.multiline = false + emitter.scalar_data.flow_plain_allowed = false + emitter.scalar_data.block_plain_allowed = true + emitter.scalar_data.single_quoted_allowed = true + emitter.scalar_data.block_allowed = false + return true + } + + if len(value) >= 3 && ((value[0] == '-' && value[1] == '-' && value[2] == '-') || (value[0] == '.' && value[1] == '.' && value[2] == '.')) { + block_indicators = true + flow_indicators = true + } + + preceded_by_whitespace = true + for i, w := 0, 0; i < len(value); i += w { + w = width(value[i]) + followed_by_whitespace = i+w >= len(value) || is_blank(value, i+w) + + if i == 0 { + switch value[i] { + case '#', ',', '[', ']', '{', '}', '&', '*', '!', '|', '>', '\'', '"', '%', '@', '`': + flow_indicators = true + block_indicators = true + case '?', ':': + flow_indicators = true + if followed_by_whitespace { + block_indicators = true + } + case '-': + if followed_by_whitespace { + flow_indicators = true + block_indicators = true + } + } + } else { + switch value[i] { + case ',', '?', '[', ']', '{', '}': + flow_indicators = true + case ':': + flow_indicators = true + if followed_by_whitespace { + block_indicators = true + } + case '#': + if preceded_by_whitespace { + flow_indicators = true + block_indicators = true + } + } + } + + if !is_printable(value, i) || !is_ascii(value, i) && !emitter.unicode { + special_characters = true + } + if is_space(value, i) { + if i == 0 { + leading_space = true + } + if i+width(value[i]) == len(value) { + trailing_space = true + } + if previous_break { + break_space = true + } + previous_space = true + previous_break = false + } else if is_break(value, i) { + line_breaks = true + if i == 0 { + leading_break = true + } + if i+width(value[i]) == len(value) { + trailing_break = true + } + if previous_space { + space_break = true + } + previous_space = false + previous_break = true + } else { + previous_space = false + previous_break = false + } + + // [Go]: Why 'z'? Couldn't be the end of the string as that's the loop condition. + preceded_by_whitespace = is_blankz(value, i) + } + + emitter.scalar_data.multiline = line_breaks + emitter.scalar_data.flow_plain_allowed = true + emitter.scalar_data.block_plain_allowed = true + emitter.scalar_data.single_quoted_allowed = true + emitter.scalar_data.block_allowed = true + + if leading_space || leading_break || trailing_space || trailing_break { + emitter.scalar_data.flow_plain_allowed = false + emitter.scalar_data.block_plain_allowed = false + } + if trailing_space { + emitter.scalar_data.block_allowed = false + } + if break_space { + emitter.scalar_data.flow_plain_allowed = false + emitter.scalar_data.block_plain_allowed = false + emitter.scalar_data.single_quoted_allowed = false + } + if space_break || special_characters { + emitter.scalar_data.flow_plain_allowed = false + emitter.scalar_data.block_plain_allowed = false + emitter.scalar_data.single_quoted_allowed = false + emitter.scalar_data.block_allowed = false + } + if line_breaks { + emitter.scalar_data.flow_plain_allowed = false + emitter.scalar_data.block_plain_allowed = false + } + if flow_indicators { + emitter.scalar_data.flow_plain_allowed = false + } + if block_indicators { + emitter.scalar_data.block_plain_allowed = false + } + return true +} + +// Check if the event data is valid. +func yaml_emitter_analyze_event(emitter *yaml_emitter_t, event *yaml_event_t) bool { + + emitter.anchor_data.anchor = nil + emitter.tag_data.handle = nil + emitter.tag_data.suffix = nil + emitter.scalar_data.value = nil + + switch event.typ { + case yaml_ALIAS_EVENT: + if !yaml_emitter_analyze_anchor(emitter, event.anchor, true) { + return false + } + + case yaml_SCALAR_EVENT: + if len(event.anchor) > 0 { + if !yaml_emitter_analyze_anchor(emitter, event.anchor, false) { + return false + } + } + if len(event.tag) > 0 && (emitter.canonical || (!event.implicit && !event.quoted_implicit)) { + if !yaml_emitter_analyze_tag(emitter, event.tag) { + return false + } + } + if !yaml_emitter_analyze_scalar(emitter, event.value) { + return false + } + + case yaml_SEQUENCE_START_EVENT: + if len(event.anchor) > 0 { + if !yaml_emitter_analyze_anchor(emitter, event.anchor, false) { + return false + } + } + if len(event.tag) > 0 && (emitter.canonical || !event.implicit) { + if !yaml_emitter_analyze_tag(emitter, event.tag) { + return false + } + } + + case yaml_MAPPING_START_EVENT: + if len(event.anchor) > 0 { + if !yaml_emitter_analyze_anchor(emitter, event.anchor, false) { + return false + } + } + if len(event.tag) > 0 && (emitter.canonical || !event.implicit) { + if !yaml_emitter_analyze_tag(emitter, event.tag) { + return false + } + } + } + return true +} + +// Write the BOM character. +func yaml_emitter_write_bom(emitter *yaml_emitter_t) bool { + if !flush(emitter) { + return false + } + pos := emitter.buffer_pos + emitter.buffer[pos+0] = '\xEF' + emitter.buffer[pos+1] = '\xBB' + emitter.buffer[pos+2] = '\xBF' + emitter.buffer_pos += 3 + return true +} + +func yaml_emitter_write_indent(emitter *yaml_emitter_t) bool { + indent := emitter.indent + if indent < 0 { + indent = 0 + } + if !emitter.indention || emitter.column > indent || (emitter.column == indent && !emitter.whitespace) { + if !put_break(emitter) { + return false + } + } + for emitter.column < indent { + if !put(emitter, ' ') { + return false + } + } + emitter.whitespace = true + emitter.indention = true + return true +} + +func yaml_emitter_write_indicator(emitter *yaml_emitter_t, indicator []byte, need_whitespace, is_whitespace, is_indention bool) bool { + if need_whitespace && !emitter.whitespace { + if !put(emitter, ' ') { + return false + } + } + if !write_all(emitter, indicator) { + return false + } + emitter.whitespace = is_whitespace + emitter.indention = (emitter.indention && is_indention) + emitter.open_ended = false + return true +} + +func yaml_emitter_write_anchor(emitter *yaml_emitter_t, value []byte) bool { + if !write_all(emitter, value) { + return false + } + emitter.whitespace = false + emitter.indention = false + return true +} + +func yaml_emitter_write_tag_handle(emitter *yaml_emitter_t, value []byte) bool { + if !emitter.whitespace { + if !put(emitter, ' ') { + return false + } + } + if !write_all(emitter, value) { + return false + } + emitter.whitespace = false + emitter.indention = false + return true +} + +func yaml_emitter_write_tag_content(emitter *yaml_emitter_t, value []byte, need_whitespace bool) bool { + if need_whitespace && !emitter.whitespace { + if !put(emitter, ' ') { + return false + } + } + for i := 0; i < len(value); { + var must_write bool + switch value[i] { + case ';', '/', '?', ':', '@', '&', '=', '+', '$', ',', '_', '.', '~', '*', '\'', '(', ')', '[', ']': + must_write = true + default: + must_write = is_alpha(value, i) + } + if must_write { + if !write(emitter, value, &i) { + return false + } + } else { + w := width(value[i]) + for k := 0; k < w; k++ { + octet := value[i] + i++ + if !put(emitter, '%') { + return false + } + + c := octet >> 4 + if c < 10 { + c += '0' + } else { + c += 'A' - 10 + } + if !put(emitter, c) { + return false + } + + c = octet & 0x0f + if c < 10 { + c += '0' + } else { + c += 'A' - 10 + } + if !put(emitter, c) { + return false + } + } + } + } + emitter.whitespace = false + emitter.indention = false + return true +} + +func yaml_emitter_write_plain_scalar(emitter *yaml_emitter_t, value []byte, allow_breaks bool) bool { + if !emitter.whitespace { + if !put(emitter, ' ') { + return false + } + } + + spaces := false + breaks := false + for i := 0; i < len(value); { + if is_space(value, i) { + if allow_breaks && !spaces && emitter.column > emitter.best_width && !is_space(value, i+1) { + if !yaml_emitter_write_indent(emitter) { + return false + } + i += width(value[i]) + } else { + if !write(emitter, value, &i) { + return false + } + } + spaces = true + } else if is_break(value, i) { + if !breaks && value[i] == '\n' { + if !put_break(emitter) { + return false + } + } + if !write_break(emitter, value, &i) { + return false + } + emitter.indention = true + breaks = true + } else { + if breaks { + if !yaml_emitter_write_indent(emitter) { + return false + } + } + if !write(emitter, value, &i) { + return false + } + emitter.indention = false + spaces = false + breaks = false + } + } + + emitter.whitespace = false + emitter.indention = false + if emitter.root_context { + emitter.open_ended = true + } + + return true +} + +func yaml_emitter_write_single_quoted_scalar(emitter *yaml_emitter_t, value []byte, allow_breaks bool) bool { + + if !yaml_emitter_write_indicator(emitter, []byte{'\''}, true, false, false) { + return false + } + + spaces := false + breaks := false + for i := 0; i < len(value); { + if is_space(value, i) { + if allow_breaks && !spaces && emitter.column > emitter.best_width && i > 0 && i < len(value)-1 && !is_space(value, i+1) { + if !yaml_emitter_write_indent(emitter) { + return false + } + i += width(value[i]) + } else { + if !write(emitter, value, &i) { + return false + } + } + spaces = true + } else if is_break(value, i) { + if !breaks && value[i] == '\n' { + if !put_break(emitter) { + return false + } + } + if !write_break(emitter, value, &i) { + return false + } + emitter.indention = true + breaks = true + } else { + if breaks { + if !yaml_emitter_write_indent(emitter) { + return false + } + } + if value[i] == '\'' { + if !put(emitter, '\'') { + return false + } + } + if !write(emitter, value, &i) { + return false + } + emitter.indention = false + spaces = false + breaks = false + } + } + if !yaml_emitter_write_indicator(emitter, []byte{'\''}, false, false, false) { + return false + } + emitter.whitespace = false + emitter.indention = false + return true +} + +func yaml_emitter_write_double_quoted_scalar(emitter *yaml_emitter_t, value []byte, allow_breaks bool) bool { + spaces := false + if !yaml_emitter_write_indicator(emitter, []byte{'"'}, true, false, false) { + return false + } + + for i := 0; i < len(value); { + if !is_printable(value, i) || (!emitter.unicode && !is_ascii(value, i)) || + is_bom(value, i) || is_break(value, i) || + value[i] == '"' || value[i] == '\\' { + + octet := value[i] + + var w int + var v rune + switch { + case octet&0x80 == 0x00: + w, v = 1, rune(octet&0x7F) + case octet&0xE0 == 0xC0: + w, v = 2, rune(octet&0x1F) + case octet&0xF0 == 0xE0: + w, v = 3, rune(octet&0x0F) + case octet&0xF8 == 0xF0: + w, v = 4, rune(octet&0x07) + } + for k := 1; k < w; k++ { + octet = value[i+k] + v = (v << 6) + (rune(octet) & 0x3F) + } + i += w + + if !put(emitter, '\\') { + return false + } + + var ok bool + switch v { + case 0x00: + ok = put(emitter, '0') + case 0x07: + ok = put(emitter, 'a') + case 0x08: + ok = put(emitter, 'b') + case 0x09: + ok = put(emitter, 't') + case 0x0A: + ok = put(emitter, 'n') + case 0x0b: + ok = put(emitter, 'v') + case 0x0c: + ok = put(emitter, 'f') + case 0x0d: + ok = put(emitter, 'r') + case 0x1b: + ok = put(emitter, 'e') + case 0x22: + ok = put(emitter, '"') + case 0x5c: + ok = put(emitter, '\\') + case 0x85: + ok = put(emitter, 'N') + case 0xA0: + ok = put(emitter, '_') + case 0x2028: + ok = put(emitter, 'L') + case 0x2029: + ok = put(emitter, 'P') + default: + if v <= 0xFF { + ok = put(emitter, 'x') + w = 2 + } else if v <= 0xFFFF { + ok = put(emitter, 'u') + w = 4 + } else { + ok = put(emitter, 'U') + w = 8 + } + for k := (w - 1) * 4; ok && k >= 0; k -= 4 { + digit := byte((v >> uint(k)) & 0x0F) + if digit < 10 { + ok = put(emitter, digit+'0') + } else { + ok = put(emitter, digit+'A'-10) + } + } + } + if !ok { + return false + } + spaces = false + } else if is_space(value, i) { + if allow_breaks && !spaces && emitter.column > emitter.best_width && i > 0 && i < len(value)-1 { + if !yaml_emitter_write_indent(emitter) { + return false + } + if is_space(value, i+1) { + if !put(emitter, '\\') { + return false + } + } + i += width(value[i]) + } else if !write(emitter, value, &i) { + return false + } + spaces = true + } else { + if !write(emitter, value, &i) { + return false + } + spaces = false + } + } + if !yaml_emitter_write_indicator(emitter, []byte{'"'}, false, false, false) { + return false + } + emitter.whitespace = false + emitter.indention = false + return true +} + +func yaml_emitter_write_block_scalar_hints(emitter *yaml_emitter_t, value []byte) bool { + if is_space(value, 0) || is_break(value, 0) { + indent_hint := []byte{'0' + byte(emitter.best_indent)} + if !yaml_emitter_write_indicator(emitter, indent_hint, false, false, false) { + return false + } + } + + emitter.open_ended = false + + var chomp_hint [1]byte + if len(value) == 0 { + chomp_hint[0] = '-' + } else { + i := len(value) - 1 + for value[i]&0xC0 == 0x80 { + i-- + } + if !is_break(value, i) { + chomp_hint[0] = '-' + } else if i == 0 { + chomp_hint[0] = '+' + emitter.open_ended = true + } else { + i-- + for value[i]&0xC0 == 0x80 { + i-- + } + if is_break(value, i) { + chomp_hint[0] = '+' + emitter.open_ended = true + } + } + } + if chomp_hint[0] != 0 { + if !yaml_emitter_write_indicator(emitter, chomp_hint[:], false, false, false) { + return false + } + } + return true +} + +func yaml_emitter_write_literal_scalar(emitter *yaml_emitter_t, value []byte) bool { + if !yaml_emitter_write_indicator(emitter, []byte{'|'}, true, false, false) { + return false + } + if !yaml_emitter_write_block_scalar_hints(emitter, value) { + return false + } + if !put_break(emitter) { + return false + } + emitter.indention = true + emitter.whitespace = true + breaks := true + for i := 0; i < len(value); { + if is_break(value, i) { + if !write_break(emitter, value, &i) { + return false + } + emitter.indention = true + breaks = true + } else { + if breaks { + if !yaml_emitter_write_indent(emitter) { + return false + } + } + if !write(emitter, value, &i) { + return false + } + emitter.indention = false + breaks = false + } + } + + return true +} + +func yaml_emitter_write_folded_scalar(emitter *yaml_emitter_t, value []byte) bool { + if !yaml_emitter_write_indicator(emitter, []byte{'>'}, true, false, false) { + return false + } + if !yaml_emitter_write_block_scalar_hints(emitter, value) { + return false + } + + if !put_break(emitter) { + return false + } + emitter.indention = true + emitter.whitespace = true + + breaks := true + leading_spaces := true + for i := 0; i < len(value); { + if is_break(value, i) { + if !breaks && !leading_spaces && value[i] == '\n' { + k := 0 + for is_break(value, k) { + k += width(value[k]) + } + if !is_blankz(value, k) { + if !put_break(emitter) { + return false + } + } + } + if !write_break(emitter, value, &i) { + return false + } + emitter.indention = true + breaks = true + } else { + if breaks { + if !yaml_emitter_write_indent(emitter) { + return false + } + leading_spaces = is_blank(value, i) + } + if !breaks && is_space(value, i) && !is_space(value, i+1) && emitter.column > emitter.best_width { + if !yaml_emitter_write_indent(emitter) { + return false + } + i += width(value[i]) + } else { + if !write(emitter, value, &i) { + return false + } + } + emitter.indention = false + breaks = false + } + } + return true +} diff --git a/vendor/gopkg.in/yaml.v2/encode.go b/vendor/gopkg.in/yaml.v2/encode.go new file mode 100644 index 0000000..0ee738e --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/encode.go @@ -0,0 +1,390 @@ +package yaml + +import ( + "encoding" + "fmt" + "io" + "reflect" + "regexp" + "sort" + "strconv" + "strings" + "time" + "unicode/utf8" +) + +// jsonNumber is the interface of the encoding/json.Number datatype. +// Repeating the interface here avoids a dependency on encoding/json, and also +// supports other libraries like jsoniter, which use a similar datatype with +// the same interface. Detecting this interface is useful when dealing with +// structures containing json.Number, which is a string under the hood. The +// encoder should prefer the use of Int64(), Float64() and string(), in that +// order, when encoding this type. +type jsonNumber interface { + Float64() (float64, error) + Int64() (int64, error) + String() string +} + +type encoder struct { + emitter yaml_emitter_t + event yaml_event_t + out []byte + flow bool + // doneInit holds whether the initial stream_start_event has been + // emitted. + doneInit bool +} + +func newEncoder() *encoder { + e := &encoder{} + yaml_emitter_initialize(&e.emitter) + yaml_emitter_set_output_string(&e.emitter, &e.out) + yaml_emitter_set_unicode(&e.emitter, true) + return e +} + +func newEncoderWithWriter(w io.Writer) *encoder { + e := &encoder{} + yaml_emitter_initialize(&e.emitter) + yaml_emitter_set_output_writer(&e.emitter, w) + yaml_emitter_set_unicode(&e.emitter, true) + return e +} + +func (e *encoder) init() { + if e.doneInit { + return + } + yaml_stream_start_event_initialize(&e.event, yaml_UTF8_ENCODING) + e.emit() + e.doneInit = true +} + +func (e *encoder) finish() { + e.emitter.open_ended = false + yaml_stream_end_event_initialize(&e.event) + e.emit() +} + +func (e *encoder) destroy() { + yaml_emitter_delete(&e.emitter) +} + +func (e *encoder) emit() { + // This will internally delete the e.event value. + e.must(yaml_emitter_emit(&e.emitter, &e.event)) +} + +func (e *encoder) must(ok bool) { + if !ok { + msg := e.emitter.problem + if msg == "" { + msg = "unknown problem generating YAML content" + } + failf("%s", msg) + } +} + +func (e *encoder) marshalDoc(tag string, in reflect.Value) { + e.init() + yaml_document_start_event_initialize(&e.event, nil, nil, true) + e.emit() + e.marshal(tag, in) + yaml_document_end_event_initialize(&e.event, true) + e.emit() +} + +func (e *encoder) marshal(tag string, in reflect.Value) { + if !in.IsValid() || in.Kind() == reflect.Ptr && in.IsNil() { + e.nilv() + return + } + iface := in.Interface() + switch m := iface.(type) { + case jsonNumber: + integer, err := m.Int64() + if err == nil { + // In this case the json.Number is a valid int64 + in = reflect.ValueOf(integer) + break + } + float, err := m.Float64() + if err == nil { + // In this case the json.Number is a valid float64 + in = reflect.ValueOf(float) + break + } + // fallback case - no number could be obtained + in = reflect.ValueOf(m.String()) + case time.Time, *time.Time: + // Although time.Time implements TextMarshaler, + // we don't want to treat it as a string for YAML + // purposes because YAML has special support for + // timestamps. + case Marshaler: + v, err := m.MarshalYAML() + if err != nil { + fail(err) + } + if v == nil { + e.nilv() + return + } + in = reflect.ValueOf(v) + case encoding.TextMarshaler: + text, err := m.MarshalText() + if err != nil { + fail(err) + } + in = reflect.ValueOf(string(text)) + case nil: + e.nilv() + return + } + switch in.Kind() { + case reflect.Interface: + e.marshal(tag, in.Elem()) + case reflect.Map: + e.mapv(tag, in) + case reflect.Ptr: + if in.Type() == ptrTimeType { + e.timev(tag, in.Elem()) + } else { + e.marshal(tag, in.Elem()) + } + case reflect.Struct: + if in.Type() == timeType { + e.timev(tag, in) + } else { + e.structv(tag, in) + } + case reflect.Slice, reflect.Array: + if in.Type().Elem() == mapItemType { + e.itemsv(tag, in) + } else { + e.slicev(tag, in) + } + case reflect.String: + e.stringv(tag, in) + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + if in.Type() == durationType { + e.stringv(tag, reflect.ValueOf(iface.(time.Duration).String())) + } else { + e.intv(tag, in) + } + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + e.uintv(tag, in) + case reflect.Float32, reflect.Float64: + e.floatv(tag, in) + case reflect.Bool: + e.boolv(tag, in) + default: + panic("cannot marshal type: " + in.Type().String()) + } +} + +func (e *encoder) mapv(tag string, in reflect.Value) { + e.mappingv(tag, func() { + keys := keyList(in.MapKeys()) + sort.Sort(keys) + for _, k := range keys { + e.marshal("", k) + e.marshal("", in.MapIndex(k)) + } + }) +} + +func (e *encoder) itemsv(tag string, in reflect.Value) { + e.mappingv(tag, func() { + slice := in.Convert(reflect.TypeOf([]MapItem{})).Interface().([]MapItem) + for _, item := range slice { + e.marshal("", reflect.ValueOf(item.Key)) + e.marshal("", reflect.ValueOf(item.Value)) + } + }) +} + +func (e *encoder) structv(tag string, in reflect.Value) { + sinfo, err := getStructInfo(in.Type()) + if err != nil { + panic(err) + } + e.mappingv(tag, func() { + for _, info := range sinfo.FieldsList { + var value reflect.Value + if info.Inline == nil { + value = in.Field(info.Num) + } else { + value = in.FieldByIndex(info.Inline) + } + if info.OmitEmpty && isZero(value) { + continue + } + e.marshal("", reflect.ValueOf(info.Key)) + e.flow = info.Flow + e.marshal("", value) + } + if sinfo.InlineMap >= 0 { + m := in.Field(sinfo.InlineMap) + if m.Len() > 0 { + e.flow = false + keys := keyList(m.MapKeys()) + sort.Sort(keys) + for _, k := range keys { + if _, found := sinfo.FieldsMap[k.String()]; found { + panic(fmt.Sprintf("Can't have key %q in inlined map; conflicts with struct field", k.String())) + } + e.marshal("", k) + e.flow = false + e.marshal("", m.MapIndex(k)) + } + } + } + }) +} + +func (e *encoder) mappingv(tag string, f func()) { + implicit := tag == "" + style := yaml_BLOCK_MAPPING_STYLE + if e.flow { + e.flow = false + style = yaml_FLOW_MAPPING_STYLE + } + yaml_mapping_start_event_initialize(&e.event, nil, []byte(tag), implicit, style) + e.emit() + f() + yaml_mapping_end_event_initialize(&e.event) + e.emit() +} + +func (e *encoder) slicev(tag string, in reflect.Value) { + implicit := tag == "" + style := yaml_BLOCK_SEQUENCE_STYLE + if e.flow { + e.flow = false + style = yaml_FLOW_SEQUENCE_STYLE + } + e.must(yaml_sequence_start_event_initialize(&e.event, nil, []byte(tag), implicit, style)) + e.emit() + n := in.Len() + for i := 0; i < n; i++ { + e.marshal("", in.Index(i)) + } + e.must(yaml_sequence_end_event_initialize(&e.event)) + e.emit() +} + +// isBase60 returns whether s is in base 60 notation as defined in YAML 1.1. +// +// The base 60 float notation in YAML 1.1 is a terrible idea and is unsupported +// in YAML 1.2 and by this package, but these should be marshalled quoted for +// the time being for compatibility with other parsers. +func isBase60Float(s string) (result bool) { + // Fast path. + if s == "" { + return false + } + c := s[0] + if !(c == '+' || c == '-' || c >= '0' && c <= '9') || strings.IndexByte(s, ':') < 0 { + return false + } + // Do the full match. + return base60float.MatchString(s) +} + +// From http://yaml.org/type/float.html, except the regular expression there +// is bogus. In practice parsers do not enforce the "\.[0-9_]*" suffix. +var base60float = regexp.MustCompile(`^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+(?:\.[0-9_]*)?$`) + +func (e *encoder) stringv(tag string, in reflect.Value) { + var style yaml_scalar_style_t + s := in.String() + canUsePlain := true + switch { + case !utf8.ValidString(s): + if tag == yaml_BINARY_TAG { + failf("explicitly tagged !!binary data must be base64-encoded") + } + if tag != "" { + failf("cannot marshal invalid UTF-8 data as %s", shortTag(tag)) + } + // It can't be encoded directly as YAML so use a binary tag + // and encode it as base64. + tag = yaml_BINARY_TAG + s = encodeBase64(s) + case tag == "": + // Check to see if it would resolve to a specific + // tag when encoded unquoted. If it doesn't, + // there's no need to quote it. + rtag, _ := resolve("", s) + canUsePlain = rtag == yaml_STR_TAG && !isBase60Float(s) + } + // Note: it's possible for user code to emit invalid YAML + // if they explicitly specify a tag and a string containing + // text that's incompatible with that tag. + switch { + case strings.Contains(s, "\n"): + style = yaml_LITERAL_SCALAR_STYLE + case canUsePlain: + style = yaml_PLAIN_SCALAR_STYLE + default: + style = yaml_DOUBLE_QUOTED_SCALAR_STYLE + } + e.emitScalar(s, "", tag, style) +} + +func (e *encoder) boolv(tag string, in reflect.Value) { + var s string + if in.Bool() { + s = "true" + } else { + s = "false" + } + e.emitScalar(s, "", tag, yaml_PLAIN_SCALAR_STYLE) +} + +func (e *encoder) intv(tag string, in reflect.Value) { + s := strconv.FormatInt(in.Int(), 10) + e.emitScalar(s, "", tag, yaml_PLAIN_SCALAR_STYLE) +} + +func (e *encoder) uintv(tag string, in reflect.Value) { + s := strconv.FormatUint(in.Uint(), 10) + e.emitScalar(s, "", tag, yaml_PLAIN_SCALAR_STYLE) +} + +func (e *encoder) timev(tag string, in reflect.Value) { + t := in.Interface().(time.Time) + s := t.Format(time.RFC3339Nano) + e.emitScalar(s, "", tag, yaml_PLAIN_SCALAR_STYLE) +} + +func (e *encoder) floatv(tag string, in reflect.Value) { + // Issue #352: When formatting, use the precision of the underlying value + precision := 64 + if in.Kind() == reflect.Float32 { + precision = 32 + } + + s := strconv.FormatFloat(in.Float(), 'g', -1, precision) + switch s { + case "+Inf": + s = ".inf" + case "-Inf": + s = "-.inf" + case "NaN": + s = ".nan" + } + e.emitScalar(s, "", tag, yaml_PLAIN_SCALAR_STYLE) +} + +func (e *encoder) nilv() { + e.emitScalar("null", "", "", yaml_PLAIN_SCALAR_STYLE) +} + +func (e *encoder) emitScalar(value, anchor, tag string, style yaml_scalar_style_t) { + implicit := tag == "" + e.must(yaml_scalar_event_initialize(&e.event, []byte(anchor), []byte(tag), []byte(value), implicit, implicit, style)) + e.emit() +} diff --git a/vendor/gopkg.in/yaml.v2/go.mod b/vendor/gopkg.in/yaml.v2/go.mod new file mode 100644 index 0000000..1934e87 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/go.mod @@ -0,0 +1,5 @@ +module "gopkg.in/yaml.v2" + +require ( + "gopkg.in/check.v1" v0.0.0-20161208181325-20d25e280405 +) diff --git a/vendor/gopkg.in/yaml.v2/parserc.go b/vendor/gopkg.in/yaml.v2/parserc.go new file mode 100644 index 0000000..81d05df --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/parserc.go @@ -0,0 +1,1095 @@ +package yaml + +import ( + "bytes" +) + +// The parser implements the following grammar: +// +// stream ::= STREAM-START implicit_document? explicit_document* STREAM-END +// implicit_document ::= block_node DOCUMENT-END* +// explicit_document ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END* +// block_node_or_indentless_sequence ::= +// ALIAS +// | properties (block_content | indentless_block_sequence)? +// | block_content +// | indentless_block_sequence +// block_node ::= ALIAS +// | properties block_content? +// | block_content +// flow_node ::= ALIAS +// | properties flow_content? +// | flow_content +// properties ::= TAG ANCHOR? | ANCHOR TAG? +// block_content ::= block_collection | flow_collection | SCALAR +// flow_content ::= flow_collection | SCALAR +// block_collection ::= block_sequence | block_mapping +// flow_collection ::= flow_sequence | flow_mapping +// block_sequence ::= BLOCK-SEQUENCE-START (BLOCK-ENTRY block_node?)* BLOCK-END +// indentless_sequence ::= (BLOCK-ENTRY block_node?)+ +// block_mapping ::= BLOCK-MAPPING_START +// ((KEY block_node_or_indentless_sequence?)? +// (VALUE block_node_or_indentless_sequence?)?)* +// BLOCK-END +// flow_sequence ::= FLOW-SEQUENCE-START +// (flow_sequence_entry FLOW-ENTRY)* +// flow_sequence_entry? +// FLOW-SEQUENCE-END +// flow_sequence_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +// flow_mapping ::= FLOW-MAPPING-START +// (flow_mapping_entry FLOW-ENTRY)* +// flow_mapping_entry? +// FLOW-MAPPING-END +// flow_mapping_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? + +// Peek the next token in the token queue. +func peek_token(parser *yaml_parser_t) *yaml_token_t { + if parser.token_available || yaml_parser_fetch_more_tokens(parser) { + return &parser.tokens[parser.tokens_head] + } + return nil +} + +// Remove the next token from the queue (must be called after peek_token). +func skip_token(parser *yaml_parser_t) { + parser.token_available = false + parser.tokens_parsed++ + parser.stream_end_produced = parser.tokens[parser.tokens_head].typ == yaml_STREAM_END_TOKEN + parser.tokens_head++ +} + +// Get the next event. +func yaml_parser_parse(parser *yaml_parser_t, event *yaml_event_t) bool { + // Erase the event object. + *event = yaml_event_t{} + + // No events after the end of the stream or error. + if parser.stream_end_produced || parser.error != yaml_NO_ERROR || parser.state == yaml_PARSE_END_STATE { + return true + } + + // Generate the next event. + return yaml_parser_state_machine(parser, event) +} + +// Set parser error. +func yaml_parser_set_parser_error(parser *yaml_parser_t, problem string, problem_mark yaml_mark_t) bool { + parser.error = yaml_PARSER_ERROR + parser.problem = problem + parser.problem_mark = problem_mark + return false +} + +func yaml_parser_set_parser_error_context(parser *yaml_parser_t, context string, context_mark yaml_mark_t, problem string, problem_mark yaml_mark_t) bool { + parser.error = yaml_PARSER_ERROR + parser.context = context + parser.context_mark = context_mark + parser.problem = problem + parser.problem_mark = problem_mark + return false +} + +// State dispatcher. +func yaml_parser_state_machine(parser *yaml_parser_t, event *yaml_event_t) bool { + //trace("yaml_parser_state_machine", "state:", parser.state.String()) + + switch parser.state { + case yaml_PARSE_STREAM_START_STATE: + return yaml_parser_parse_stream_start(parser, event) + + case yaml_PARSE_IMPLICIT_DOCUMENT_START_STATE: + return yaml_parser_parse_document_start(parser, event, true) + + case yaml_PARSE_DOCUMENT_START_STATE: + return yaml_parser_parse_document_start(parser, event, false) + + case yaml_PARSE_DOCUMENT_CONTENT_STATE: + return yaml_parser_parse_document_content(parser, event) + + case yaml_PARSE_DOCUMENT_END_STATE: + return yaml_parser_parse_document_end(parser, event) + + case yaml_PARSE_BLOCK_NODE_STATE: + return yaml_parser_parse_node(parser, event, true, false) + + case yaml_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE: + return yaml_parser_parse_node(parser, event, true, true) + + case yaml_PARSE_FLOW_NODE_STATE: + return yaml_parser_parse_node(parser, event, false, false) + + case yaml_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE: + return yaml_parser_parse_block_sequence_entry(parser, event, true) + + case yaml_PARSE_BLOCK_SEQUENCE_ENTRY_STATE: + return yaml_parser_parse_block_sequence_entry(parser, event, false) + + case yaml_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE: + return yaml_parser_parse_indentless_sequence_entry(parser, event) + + case yaml_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE: + return yaml_parser_parse_block_mapping_key(parser, event, true) + + case yaml_PARSE_BLOCK_MAPPING_KEY_STATE: + return yaml_parser_parse_block_mapping_key(parser, event, false) + + case yaml_PARSE_BLOCK_MAPPING_VALUE_STATE: + return yaml_parser_parse_block_mapping_value(parser, event) + + case yaml_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE: + return yaml_parser_parse_flow_sequence_entry(parser, event, true) + + case yaml_PARSE_FLOW_SEQUENCE_ENTRY_STATE: + return yaml_parser_parse_flow_sequence_entry(parser, event, false) + + case yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE: + return yaml_parser_parse_flow_sequence_entry_mapping_key(parser, event) + + case yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE: + return yaml_parser_parse_flow_sequence_entry_mapping_value(parser, event) + + case yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE: + return yaml_parser_parse_flow_sequence_entry_mapping_end(parser, event) + + case yaml_PARSE_FLOW_MAPPING_FIRST_KEY_STATE: + return yaml_parser_parse_flow_mapping_key(parser, event, true) + + case yaml_PARSE_FLOW_MAPPING_KEY_STATE: + return yaml_parser_parse_flow_mapping_key(parser, event, false) + + case yaml_PARSE_FLOW_MAPPING_VALUE_STATE: + return yaml_parser_parse_flow_mapping_value(parser, event, false) + + case yaml_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE: + return yaml_parser_parse_flow_mapping_value(parser, event, true) + + default: + panic("invalid parser state") + } +} + +// Parse the production: +// stream ::= STREAM-START implicit_document? explicit_document* STREAM-END +// ************ +func yaml_parser_parse_stream_start(parser *yaml_parser_t, event *yaml_event_t) bool { + token := peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_STREAM_START_TOKEN { + return yaml_parser_set_parser_error(parser, "did not find expected ", token.start_mark) + } + parser.state = yaml_PARSE_IMPLICIT_DOCUMENT_START_STATE + *event = yaml_event_t{ + typ: yaml_STREAM_START_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + encoding: token.encoding, + } + skip_token(parser) + return true +} + +// Parse the productions: +// implicit_document ::= block_node DOCUMENT-END* +// * +// explicit_document ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END* +// ************************* +func yaml_parser_parse_document_start(parser *yaml_parser_t, event *yaml_event_t, implicit bool) bool { + + token := peek_token(parser) + if token == nil { + return false + } + + // Parse extra document end indicators. + if !implicit { + for token.typ == yaml_DOCUMENT_END_TOKEN { + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + } + } + + if implicit && token.typ != yaml_VERSION_DIRECTIVE_TOKEN && + token.typ != yaml_TAG_DIRECTIVE_TOKEN && + token.typ != yaml_DOCUMENT_START_TOKEN && + token.typ != yaml_STREAM_END_TOKEN { + // Parse an implicit document. + if !yaml_parser_process_directives(parser, nil, nil) { + return false + } + parser.states = append(parser.states, yaml_PARSE_DOCUMENT_END_STATE) + parser.state = yaml_PARSE_BLOCK_NODE_STATE + + *event = yaml_event_t{ + typ: yaml_DOCUMENT_START_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + } + + } else if token.typ != yaml_STREAM_END_TOKEN { + // Parse an explicit document. + var version_directive *yaml_version_directive_t + var tag_directives []yaml_tag_directive_t + start_mark := token.start_mark + if !yaml_parser_process_directives(parser, &version_directive, &tag_directives) { + return false + } + token = peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_DOCUMENT_START_TOKEN { + yaml_parser_set_parser_error(parser, + "did not find expected ", token.start_mark) + return false + } + parser.states = append(parser.states, yaml_PARSE_DOCUMENT_END_STATE) + parser.state = yaml_PARSE_DOCUMENT_CONTENT_STATE + end_mark := token.end_mark + + *event = yaml_event_t{ + typ: yaml_DOCUMENT_START_EVENT, + start_mark: start_mark, + end_mark: end_mark, + version_directive: version_directive, + tag_directives: tag_directives, + implicit: false, + } + skip_token(parser) + + } else { + // Parse the stream end. + parser.state = yaml_PARSE_END_STATE + *event = yaml_event_t{ + typ: yaml_STREAM_END_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + } + skip_token(parser) + } + + return true +} + +// Parse the productions: +// explicit_document ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END* +// *********** +// +func yaml_parser_parse_document_content(parser *yaml_parser_t, event *yaml_event_t) bool { + token := peek_token(parser) + if token == nil { + return false + } + if token.typ == yaml_VERSION_DIRECTIVE_TOKEN || + token.typ == yaml_TAG_DIRECTIVE_TOKEN || + token.typ == yaml_DOCUMENT_START_TOKEN || + token.typ == yaml_DOCUMENT_END_TOKEN || + token.typ == yaml_STREAM_END_TOKEN { + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + return yaml_parser_process_empty_scalar(parser, event, + token.start_mark) + } + return yaml_parser_parse_node(parser, event, true, false) +} + +// Parse the productions: +// implicit_document ::= block_node DOCUMENT-END* +// ************* +// explicit_document ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END* +// +func yaml_parser_parse_document_end(parser *yaml_parser_t, event *yaml_event_t) bool { + token := peek_token(parser) + if token == nil { + return false + } + + start_mark := token.start_mark + end_mark := token.start_mark + + implicit := true + if token.typ == yaml_DOCUMENT_END_TOKEN { + end_mark = token.end_mark + skip_token(parser) + implicit = false + } + + parser.tag_directives = parser.tag_directives[:0] + + parser.state = yaml_PARSE_DOCUMENT_START_STATE + *event = yaml_event_t{ + typ: yaml_DOCUMENT_END_EVENT, + start_mark: start_mark, + end_mark: end_mark, + implicit: implicit, + } + return true +} + +// Parse the productions: +// block_node_or_indentless_sequence ::= +// ALIAS +// ***** +// | properties (block_content | indentless_block_sequence)? +// ********** * +// | block_content | indentless_block_sequence +// * +// block_node ::= ALIAS +// ***** +// | properties block_content? +// ********** * +// | block_content +// * +// flow_node ::= ALIAS +// ***** +// | properties flow_content? +// ********** * +// | flow_content +// * +// properties ::= TAG ANCHOR? | ANCHOR TAG? +// ************************* +// block_content ::= block_collection | flow_collection | SCALAR +// ****** +// flow_content ::= flow_collection | SCALAR +// ****** +func yaml_parser_parse_node(parser *yaml_parser_t, event *yaml_event_t, block, indentless_sequence bool) bool { + //defer trace("yaml_parser_parse_node", "block:", block, "indentless_sequence:", indentless_sequence)() + + token := peek_token(parser) + if token == nil { + return false + } + + if token.typ == yaml_ALIAS_TOKEN { + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + *event = yaml_event_t{ + typ: yaml_ALIAS_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + anchor: token.value, + } + skip_token(parser) + return true + } + + start_mark := token.start_mark + end_mark := token.start_mark + + var tag_token bool + var tag_handle, tag_suffix, anchor []byte + var tag_mark yaml_mark_t + if token.typ == yaml_ANCHOR_TOKEN { + anchor = token.value + start_mark = token.start_mark + end_mark = token.end_mark + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + if token.typ == yaml_TAG_TOKEN { + tag_token = true + tag_handle = token.value + tag_suffix = token.suffix + tag_mark = token.start_mark + end_mark = token.end_mark + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + } + } else if token.typ == yaml_TAG_TOKEN { + tag_token = true + tag_handle = token.value + tag_suffix = token.suffix + start_mark = token.start_mark + tag_mark = token.start_mark + end_mark = token.end_mark + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + if token.typ == yaml_ANCHOR_TOKEN { + anchor = token.value + end_mark = token.end_mark + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + } + } + + var tag []byte + if tag_token { + if len(tag_handle) == 0 { + tag = tag_suffix + tag_suffix = nil + } else { + for i := range parser.tag_directives { + if bytes.Equal(parser.tag_directives[i].handle, tag_handle) { + tag = append([]byte(nil), parser.tag_directives[i].prefix...) + tag = append(tag, tag_suffix...) + break + } + } + if len(tag) == 0 { + yaml_parser_set_parser_error_context(parser, + "while parsing a node", start_mark, + "found undefined tag handle", tag_mark) + return false + } + } + } + + implicit := len(tag) == 0 + if indentless_sequence && token.typ == yaml_BLOCK_ENTRY_TOKEN { + end_mark = token.end_mark + parser.state = yaml_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE + *event = yaml_event_t{ + typ: yaml_SEQUENCE_START_EVENT, + start_mark: start_mark, + end_mark: end_mark, + anchor: anchor, + tag: tag, + implicit: implicit, + style: yaml_style_t(yaml_BLOCK_SEQUENCE_STYLE), + } + return true + } + if token.typ == yaml_SCALAR_TOKEN { + var plain_implicit, quoted_implicit bool + end_mark = token.end_mark + if (len(tag) == 0 && token.style == yaml_PLAIN_SCALAR_STYLE) || (len(tag) == 1 && tag[0] == '!') { + plain_implicit = true + } else if len(tag) == 0 { + quoted_implicit = true + } + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + + *event = yaml_event_t{ + typ: yaml_SCALAR_EVENT, + start_mark: start_mark, + end_mark: end_mark, + anchor: anchor, + tag: tag, + value: token.value, + implicit: plain_implicit, + quoted_implicit: quoted_implicit, + style: yaml_style_t(token.style), + } + skip_token(parser) + return true + } + if token.typ == yaml_FLOW_SEQUENCE_START_TOKEN { + // [Go] Some of the events below can be merged as they differ only on style. + end_mark = token.end_mark + parser.state = yaml_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE + *event = yaml_event_t{ + typ: yaml_SEQUENCE_START_EVENT, + start_mark: start_mark, + end_mark: end_mark, + anchor: anchor, + tag: tag, + implicit: implicit, + style: yaml_style_t(yaml_FLOW_SEQUENCE_STYLE), + } + return true + } + if token.typ == yaml_FLOW_MAPPING_START_TOKEN { + end_mark = token.end_mark + parser.state = yaml_PARSE_FLOW_MAPPING_FIRST_KEY_STATE + *event = yaml_event_t{ + typ: yaml_MAPPING_START_EVENT, + start_mark: start_mark, + end_mark: end_mark, + anchor: anchor, + tag: tag, + implicit: implicit, + style: yaml_style_t(yaml_FLOW_MAPPING_STYLE), + } + return true + } + if block && token.typ == yaml_BLOCK_SEQUENCE_START_TOKEN { + end_mark = token.end_mark + parser.state = yaml_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE + *event = yaml_event_t{ + typ: yaml_SEQUENCE_START_EVENT, + start_mark: start_mark, + end_mark: end_mark, + anchor: anchor, + tag: tag, + implicit: implicit, + style: yaml_style_t(yaml_BLOCK_SEQUENCE_STYLE), + } + return true + } + if block && token.typ == yaml_BLOCK_MAPPING_START_TOKEN { + end_mark = token.end_mark + parser.state = yaml_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE + *event = yaml_event_t{ + typ: yaml_MAPPING_START_EVENT, + start_mark: start_mark, + end_mark: end_mark, + anchor: anchor, + tag: tag, + implicit: implicit, + style: yaml_style_t(yaml_BLOCK_MAPPING_STYLE), + } + return true + } + if len(anchor) > 0 || len(tag) > 0 { + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + + *event = yaml_event_t{ + typ: yaml_SCALAR_EVENT, + start_mark: start_mark, + end_mark: end_mark, + anchor: anchor, + tag: tag, + implicit: implicit, + quoted_implicit: false, + style: yaml_style_t(yaml_PLAIN_SCALAR_STYLE), + } + return true + } + + context := "while parsing a flow node" + if block { + context = "while parsing a block node" + } + yaml_parser_set_parser_error_context(parser, context, start_mark, + "did not find expected node content", token.start_mark) + return false +} + +// Parse the productions: +// block_sequence ::= BLOCK-SEQUENCE-START (BLOCK-ENTRY block_node?)* BLOCK-END +// ******************** *********** * ********* +// +func yaml_parser_parse_block_sequence_entry(parser *yaml_parser_t, event *yaml_event_t, first bool) bool { + if first { + token := peek_token(parser) + parser.marks = append(parser.marks, token.start_mark) + skip_token(parser) + } + + token := peek_token(parser) + if token == nil { + return false + } + + if token.typ == yaml_BLOCK_ENTRY_TOKEN { + mark := token.end_mark + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_BLOCK_ENTRY_TOKEN && token.typ != yaml_BLOCK_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_BLOCK_SEQUENCE_ENTRY_STATE) + return yaml_parser_parse_node(parser, event, true, false) + } else { + parser.state = yaml_PARSE_BLOCK_SEQUENCE_ENTRY_STATE + return yaml_parser_process_empty_scalar(parser, event, mark) + } + } + if token.typ == yaml_BLOCK_END_TOKEN { + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + parser.marks = parser.marks[:len(parser.marks)-1] + + *event = yaml_event_t{ + typ: yaml_SEQUENCE_END_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + } + + skip_token(parser) + return true + } + + context_mark := parser.marks[len(parser.marks)-1] + parser.marks = parser.marks[:len(parser.marks)-1] + return yaml_parser_set_parser_error_context(parser, + "while parsing a block collection", context_mark, + "did not find expected '-' indicator", token.start_mark) +} + +// Parse the productions: +// indentless_sequence ::= (BLOCK-ENTRY block_node?)+ +// *********** * +func yaml_parser_parse_indentless_sequence_entry(parser *yaml_parser_t, event *yaml_event_t) bool { + token := peek_token(parser) + if token == nil { + return false + } + + if token.typ == yaml_BLOCK_ENTRY_TOKEN { + mark := token.end_mark + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_BLOCK_ENTRY_TOKEN && + token.typ != yaml_KEY_TOKEN && + token.typ != yaml_VALUE_TOKEN && + token.typ != yaml_BLOCK_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE) + return yaml_parser_parse_node(parser, event, true, false) + } + parser.state = yaml_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE + return yaml_parser_process_empty_scalar(parser, event, mark) + } + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + + *event = yaml_event_t{ + typ: yaml_SEQUENCE_END_EVENT, + start_mark: token.start_mark, + end_mark: token.start_mark, // [Go] Shouldn't this be token.end_mark? + } + return true +} + +// Parse the productions: +// block_mapping ::= BLOCK-MAPPING_START +// ******************* +// ((KEY block_node_or_indentless_sequence?)? +// *** * +// (VALUE block_node_or_indentless_sequence?)?)* +// +// BLOCK-END +// ********* +// +func yaml_parser_parse_block_mapping_key(parser *yaml_parser_t, event *yaml_event_t, first bool) bool { + if first { + token := peek_token(parser) + parser.marks = append(parser.marks, token.start_mark) + skip_token(parser) + } + + token := peek_token(parser) + if token == nil { + return false + } + + if token.typ == yaml_KEY_TOKEN { + mark := token.end_mark + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_KEY_TOKEN && + token.typ != yaml_VALUE_TOKEN && + token.typ != yaml_BLOCK_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_BLOCK_MAPPING_VALUE_STATE) + return yaml_parser_parse_node(parser, event, true, true) + } else { + parser.state = yaml_PARSE_BLOCK_MAPPING_VALUE_STATE + return yaml_parser_process_empty_scalar(parser, event, mark) + } + } else if token.typ == yaml_BLOCK_END_TOKEN { + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + parser.marks = parser.marks[:len(parser.marks)-1] + *event = yaml_event_t{ + typ: yaml_MAPPING_END_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + } + skip_token(parser) + return true + } + + context_mark := parser.marks[len(parser.marks)-1] + parser.marks = parser.marks[:len(parser.marks)-1] + return yaml_parser_set_parser_error_context(parser, + "while parsing a block mapping", context_mark, + "did not find expected key", token.start_mark) +} + +// Parse the productions: +// block_mapping ::= BLOCK-MAPPING_START +// +// ((KEY block_node_or_indentless_sequence?)? +// +// (VALUE block_node_or_indentless_sequence?)?)* +// ***** * +// BLOCK-END +// +// +func yaml_parser_parse_block_mapping_value(parser *yaml_parser_t, event *yaml_event_t) bool { + token := peek_token(parser) + if token == nil { + return false + } + if token.typ == yaml_VALUE_TOKEN { + mark := token.end_mark + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_KEY_TOKEN && + token.typ != yaml_VALUE_TOKEN && + token.typ != yaml_BLOCK_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_BLOCK_MAPPING_KEY_STATE) + return yaml_parser_parse_node(parser, event, true, true) + } + parser.state = yaml_PARSE_BLOCK_MAPPING_KEY_STATE + return yaml_parser_process_empty_scalar(parser, event, mark) + } + parser.state = yaml_PARSE_BLOCK_MAPPING_KEY_STATE + return yaml_parser_process_empty_scalar(parser, event, token.start_mark) +} + +// Parse the productions: +// flow_sequence ::= FLOW-SEQUENCE-START +// ******************* +// (flow_sequence_entry FLOW-ENTRY)* +// * ********** +// flow_sequence_entry? +// * +// FLOW-SEQUENCE-END +// ***************** +// flow_sequence_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +// * +// +func yaml_parser_parse_flow_sequence_entry(parser *yaml_parser_t, event *yaml_event_t, first bool) bool { + if first { + token := peek_token(parser) + parser.marks = append(parser.marks, token.start_mark) + skip_token(parser) + } + token := peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_FLOW_SEQUENCE_END_TOKEN { + if !first { + if token.typ == yaml_FLOW_ENTRY_TOKEN { + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + } else { + context_mark := parser.marks[len(parser.marks)-1] + parser.marks = parser.marks[:len(parser.marks)-1] + return yaml_parser_set_parser_error_context(parser, + "while parsing a flow sequence", context_mark, + "did not find expected ',' or ']'", token.start_mark) + } + } + + if token.typ == yaml_KEY_TOKEN { + parser.state = yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE + *event = yaml_event_t{ + typ: yaml_MAPPING_START_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + implicit: true, + style: yaml_style_t(yaml_FLOW_MAPPING_STYLE), + } + skip_token(parser) + return true + } else if token.typ != yaml_FLOW_SEQUENCE_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_FLOW_SEQUENCE_ENTRY_STATE) + return yaml_parser_parse_node(parser, event, false, false) + } + } + + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + parser.marks = parser.marks[:len(parser.marks)-1] + + *event = yaml_event_t{ + typ: yaml_SEQUENCE_END_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + } + + skip_token(parser) + return true +} + +// +// Parse the productions: +// flow_sequence_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +// *** * +// +func yaml_parser_parse_flow_sequence_entry_mapping_key(parser *yaml_parser_t, event *yaml_event_t) bool { + token := peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_VALUE_TOKEN && + token.typ != yaml_FLOW_ENTRY_TOKEN && + token.typ != yaml_FLOW_SEQUENCE_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE) + return yaml_parser_parse_node(parser, event, false, false) + } + mark := token.end_mark + skip_token(parser) + parser.state = yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE + return yaml_parser_process_empty_scalar(parser, event, mark) +} + +// Parse the productions: +// flow_sequence_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +// ***** * +// +func yaml_parser_parse_flow_sequence_entry_mapping_value(parser *yaml_parser_t, event *yaml_event_t) bool { + token := peek_token(parser) + if token == nil { + return false + } + if token.typ == yaml_VALUE_TOKEN { + skip_token(parser) + token := peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_FLOW_ENTRY_TOKEN && token.typ != yaml_FLOW_SEQUENCE_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE) + return yaml_parser_parse_node(parser, event, false, false) + } + } + parser.state = yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE + return yaml_parser_process_empty_scalar(parser, event, token.start_mark) +} + +// Parse the productions: +// flow_sequence_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +// * +// +func yaml_parser_parse_flow_sequence_entry_mapping_end(parser *yaml_parser_t, event *yaml_event_t) bool { + token := peek_token(parser) + if token == nil { + return false + } + parser.state = yaml_PARSE_FLOW_SEQUENCE_ENTRY_STATE + *event = yaml_event_t{ + typ: yaml_MAPPING_END_EVENT, + start_mark: token.start_mark, + end_mark: token.start_mark, // [Go] Shouldn't this be end_mark? + } + return true +} + +// Parse the productions: +// flow_mapping ::= FLOW-MAPPING-START +// ****************** +// (flow_mapping_entry FLOW-ENTRY)* +// * ********** +// flow_mapping_entry? +// ****************** +// FLOW-MAPPING-END +// **************** +// flow_mapping_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +// * *** * +// +func yaml_parser_parse_flow_mapping_key(parser *yaml_parser_t, event *yaml_event_t, first bool) bool { + if first { + token := peek_token(parser) + parser.marks = append(parser.marks, token.start_mark) + skip_token(parser) + } + + token := peek_token(parser) + if token == nil { + return false + } + + if token.typ != yaml_FLOW_MAPPING_END_TOKEN { + if !first { + if token.typ == yaml_FLOW_ENTRY_TOKEN { + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + } else { + context_mark := parser.marks[len(parser.marks)-1] + parser.marks = parser.marks[:len(parser.marks)-1] + return yaml_parser_set_parser_error_context(parser, + "while parsing a flow mapping", context_mark, + "did not find expected ',' or '}'", token.start_mark) + } + } + + if token.typ == yaml_KEY_TOKEN { + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_VALUE_TOKEN && + token.typ != yaml_FLOW_ENTRY_TOKEN && + token.typ != yaml_FLOW_MAPPING_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_FLOW_MAPPING_VALUE_STATE) + return yaml_parser_parse_node(parser, event, false, false) + } else { + parser.state = yaml_PARSE_FLOW_MAPPING_VALUE_STATE + return yaml_parser_process_empty_scalar(parser, event, token.start_mark) + } + } else if token.typ != yaml_FLOW_MAPPING_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE) + return yaml_parser_parse_node(parser, event, false, false) + } + } + + parser.state = parser.states[len(parser.states)-1] + parser.states = parser.states[:len(parser.states)-1] + parser.marks = parser.marks[:len(parser.marks)-1] + *event = yaml_event_t{ + typ: yaml_MAPPING_END_EVENT, + start_mark: token.start_mark, + end_mark: token.end_mark, + } + skip_token(parser) + return true +} + +// Parse the productions: +// flow_mapping_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +// * ***** * +// +func yaml_parser_parse_flow_mapping_value(parser *yaml_parser_t, event *yaml_event_t, empty bool) bool { + token := peek_token(parser) + if token == nil { + return false + } + if empty { + parser.state = yaml_PARSE_FLOW_MAPPING_KEY_STATE + return yaml_parser_process_empty_scalar(parser, event, token.start_mark) + } + if token.typ == yaml_VALUE_TOKEN { + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + if token.typ != yaml_FLOW_ENTRY_TOKEN && token.typ != yaml_FLOW_MAPPING_END_TOKEN { + parser.states = append(parser.states, yaml_PARSE_FLOW_MAPPING_KEY_STATE) + return yaml_parser_parse_node(parser, event, false, false) + } + } + parser.state = yaml_PARSE_FLOW_MAPPING_KEY_STATE + return yaml_parser_process_empty_scalar(parser, event, token.start_mark) +} + +// Generate an empty scalar event. +func yaml_parser_process_empty_scalar(parser *yaml_parser_t, event *yaml_event_t, mark yaml_mark_t) bool { + *event = yaml_event_t{ + typ: yaml_SCALAR_EVENT, + start_mark: mark, + end_mark: mark, + value: nil, // Empty + implicit: true, + style: yaml_style_t(yaml_PLAIN_SCALAR_STYLE), + } + return true +} + +var default_tag_directives = []yaml_tag_directive_t{ + {[]byte("!"), []byte("!")}, + {[]byte("!!"), []byte("tag:yaml.org,2002:")}, +} + +// Parse directives. +func yaml_parser_process_directives(parser *yaml_parser_t, + version_directive_ref **yaml_version_directive_t, + tag_directives_ref *[]yaml_tag_directive_t) bool { + + var version_directive *yaml_version_directive_t + var tag_directives []yaml_tag_directive_t + + token := peek_token(parser) + if token == nil { + return false + } + + for token.typ == yaml_VERSION_DIRECTIVE_TOKEN || token.typ == yaml_TAG_DIRECTIVE_TOKEN { + if token.typ == yaml_VERSION_DIRECTIVE_TOKEN { + if version_directive != nil { + yaml_parser_set_parser_error(parser, + "found duplicate %YAML directive", token.start_mark) + return false + } + if token.major != 1 || token.minor != 1 { + yaml_parser_set_parser_error(parser, + "found incompatible YAML document", token.start_mark) + return false + } + version_directive = &yaml_version_directive_t{ + major: token.major, + minor: token.minor, + } + } else if token.typ == yaml_TAG_DIRECTIVE_TOKEN { + value := yaml_tag_directive_t{ + handle: token.value, + prefix: token.prefix, + } + if !yaml_parser_append_tag_directive(parser, value, false, token.start_mark) { + return false + } + tag_directives = append(tag_directives, value) + } + + skip_token(parser) + token = peek_token(parser) + if token == nil { + return false + } + } + + for i := range default_tag_directives { + if !yaml_parser_append_tag_directive(parser, default_tag_directives[i], true, token.start_mark) { + return false + } + } + + if version_directive_ref != nil { + *version_directive_ref = version_directive + } + if tag_directives_ref != nil { + *tag_directives_ref = tag_directives + } + return true +} + +// Append a tag directive to the directives stack. +func yaml_parser_append_tag_directive(parser *yaml_parser_t, value yaml_tag_directive_t, allow_duplicates bool, mark yaml_mark_t) bool { + for i := range parser.tag_directives { + if bytes.Equal(value.handle, parser.tag_directives[i].handle) { + if allow_duplicates { + return true + } + return yaml_parser_set_parser_error(parser, "found duplicate %TAG directive", mark) + } + } + + // [Go] I suspect the copy is unnecessary. This was likely done + // because there was no way to track ownership of the data. + value_copy := yaml_tag_directive_t{ + handle: make([]byte, len(value.handle)), + prefix: make([]byte, len(value.prefix)), + } + copy(value_copy.handle, value.handle) + copy(value_copy.prefix, value.prefix) + parser.tag_directives = append(parser.tag_directives, value_copy) + return true +} diff --git a/vendor/gopkg.in/yaml.v2/readerc.go b/vendor/gopkg.in/yaml.v2/readerc.go new file mode 100644 index 0000000..7c1f5fa --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/readerc.go @@ -0,0 +1,412 @@ +package yaml + +import ( + "io" +) + +// Set the reader error and return 0. +func yaml_parser_set_reader_error(parser *yaml_parser_t, problem string, offset int, value int) bool { + parser.error = yaml_READER_ERROR + parser.problem = problem + parser.problem_offset = offset + parser.problem_value = value + return false +} + +// Byte order marks. +const ( + bom_UTF8 = "\xef\xbb\xbf" + bom_UTF16LE = "\xff\xfe" + bom_UTF16BE = "\xfe\xff" +) + +// Determine the input stream encoding by checking the BOM symbol. If no BOM is +// found, the UTF-8 encoding is assumed. Return 1 on success, 0 on failure. +func yaml_parser_determine_encoding(parser *yaml_parser_t) bool { + // Ensure that we had enough bytes in the raw buffer. + for !parser.eof && len(parser.raw_buffer)-parser.raw_buffer_pos < 3 { + if !yaml_parser_update_raw_buffer(parser) { + return false + } + } + + // Determine the encoding. + buf := parser.raw_buffer + pos := parser.raw_buffer_pos + avail := len(buf) - pos + if avail >= 2 && buf[pos] == bom_UTF16LE[0] && buf[pos+1] == bom_UTF16LE[1] { + parser.encoding = yaml_UTF16LE_ENCODING + parser.raw_buffer_pos += 2 + parser.offset += 2 + } else if avail >= 2 && buf[pos] == bom_UTF16BE[0] && buf[pos+1] == bom_UTF16BE[1] { + parser.encoding = yaml_UTF16BE_ENCODING + parser.raw_buffer_pos += 2 + parser.offset += 2 + } else if avail >= 3 && buf[pos] == bom_UTF8[0] && buf[pos+1] == bom_UTF8[1] && buf[pos+2] == bom_UTF8[2] { + parser.encoding = yaml_UTF8_ENCODING + parser.raw_buffer_pos += 3 + parser.offset += 3 + } else { + parser.encoding = yaml_UTF8_ENCODING + } + return true +} + +// Update the raw buffer. +func yaml_parser_update_raw_buffer(parser *yaml_parser_t) bool { + size_read := 0 + + // Return if the raw buffer is full. + if parser.raw_buffer_pos == 0 && len(parser.raw_buffer) == cap(parser.raw_buffer) { + return true + } + + // Return on EOF. + if parser.eof { + return true + } + + // Move the remaining bytes in the raw buffer to the beginning. + if parser.raw_buffer_pos > 0 && parser.raw_buffer_pos < len(parser.raw_buffer) { + copy(parser.raw_buffer, parser.raw_buffer[parser.raw_buffer_pos:]) + } + parser.raw_buffer = parser.raw_buffer[:len(parser.raw_buffer)-parser.raw_buffer_pos] + parser.raw_buffer_pos = 0 + + // Call the read handler to fill the buffer. + size_read, err := parser.read_handler(parser, parser.raw_buffer[len(parser.raw_buffer):cap(parser.raw_buffer)]) + parser.raw_buffer = parser.raw_buffer[:len(parser.raw_buffer)+size_read] + if err == io.EOF { + parser.eof = true + } else if err != nil { + return yaml_parser_set_reader_error(parser, "input error: "+err.Error(), parser.offset, -1) + } + return true +} + +// Ensure that the buffer contains at least `length` characters. +// Return true on success, false on failure. +// +// The length is supposed to be significantly less that the buffer size. +func yaml_parser_update_buffer(parser *yaml_parser_t, length int) bool { + if parser.read_handler == nil { + panic("read handler must be set") + } + + // [Go] This function was changed to guarantee the requested length size at EOF. + // The fact we need to do this is pretty awful, but the description above implies + // for that to be the case, and there are tests + + // If the EOF flag is set and the raw buffer is empty, do nothing. + if parser.eof && parser.raw_buffer_pos == len(parser.raw_buffer) { + // [Go] ACTUALLY! Read the documentation of this function above. + // This is just broken. To return true, we need to have the + // given length in the buffer. Not doing that means every single + // check that calls this function to make sure the buffer has a + // given length is Go) panicking; or C) accessing invalid memory. + //return true + } + + // Return if the buffer contains enough characters. + if parser.unread >= length { + return true + } + + // Determine the input encoding if it is not known yet. + if parser.encoding == yaml_ANY_ENCODING { + if !yaml_parser_determine_encoding(parser) { + return false + } + } + + // Move the unread characters to the beginning of the buffer. + buffer_len := len(parser.buffer) + if parser.buffer_pos > 0 && parser.buffer_pos < buffer_len { + copy(parser.buffer, parser.buffer[parser.buffer_pos:]) + buffer_len -= parser.buffer_pos + parser.buffer_pos = 0 + } else if parser.buffer_pos == buffer_len { + buffer_len = 0 + parser.buffer_pos = 0 + } + + // Open the whole buffer for writing, and cut it before returning. + parser.buffer = parser.buffer[:cap(parser.buffer)] + + // Fill the buffer until it has enough characters. + first := true + for parser.unread < length { + + // Fill the raw buffer if necessary. + if !first || parser.raw_buffer_pos == len(parser.raw_buffer) { + if !yaml_parser_update_raw_buffer(parser) { + parser.buffer = parser.buffer[:buffer_len] + return false + } + } + first = false + + // Decode the raw buffer. + inner: + for parser.raw_buffer_pos != len(parser.raw_buffer) { + var value rune + var width int + + raw_unread := len(parser.raw_buffer) - parser.raw_buffer_pos + + // Decode the next character. + switch parser.encoding { + case yaml_UTF8_ENCODING: + // Decode a UTF-8 character. Check RFC 3629 + // (http://www.ietf.org/rfc/rfc3629.txt) for more details. + // + // The following table (taken from the RFC) is used for + // decoding. + // + // Char. number range | UTF-8 octet sequence + // (hexadecimal) | (binary) + // --------------------+------------------------------------ + // 0000 0000-0000 007F | 0xxxxxxx + // 0000 0080-0000 07FF | 110xxxxx 10xxxxxx + // 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx + // 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx + // + // Additionally, the characters in the range 0xD800-0xDFFF + // are prohibited as they are reserved for use with UTF-16 + // surrogate pairs. + + // Determine the length of the UTF-8 sequence. + octet := parser.raw_buffer[parser.raw_buffer_pos] + switch { + case octet&0x80 == 0x00: + width = 1 + case octet&0xE0 == 0xC0: + width = 2 + case octet&0xF0 == 0xE0: + width = 3 + case octet&0xF8 == 0xF0: + width = 4 + default: + // The leading octet is invalid. + return yaml_parser_set_reader_error(parser, + "invalid leading UTF-8 octet", + parser.offset, int(octet)) + } + + // Check if the raw buffer contains an incomplete character. + if width > raw_unread { + if parser.eof { + return yaml_parser_set_reader_error(parser, + "incomplete UTF-8 octet sequence", + parser.offset, -1) + } + break inner + } + + // Decode the leading octet. + switch { + case octet&0x80 == 0x00: + value = rune(octet & 0x7F) + case octet&0xE0 == 0xC0: + value = rune(octet & 0x1F) + case octet&0xF0 == 0xE0: + value = rune(octet & 0x0F) + case octet&0xF8 == 0xF0: + value = rune(octet & 0x07) + default: + value = 0 + } + + // Check and decode the trailing octets. + for k := 1; k < width; k++ { + octet = parser.raw_buffer[parser.raw_buffer_pos+k] + + // Check if the octet is valid. + if (octet & 0xC0) != 0x80 { + return yaml_parser_set_reader_error(parser, + "invalid trailing UTF-8 octet", + parser.offset+k, int(octet)) + } + + // Decode the octet. + value = (value << 6) + rune(octet&0x3F) + } + + // Check the length of the sequence against the value. + switch { + case width == 1: + case width == 2 && value >= 0x80: + case width == 3 && value >= 0x800: + case width == 4 && value >= 0x10000: + default: + return yaml_parser_set_reader_error(parser, + "invalid length of a UTF-8 sequence", + parser.offset, -1) + } + + // Check the range of the value. + if value >= 0xD800 && value <= 0xDFFF || value > 0x10FFFF { + return yaml_parser_set_reader_error(parser, + "invalid Unicode character", + parser.offset, int(value)) + } + + case yaml_UTF16LE_ENCODING, yaml_UTF16BE_ENCODING: + var low, high int + if parser.encoding == yaml_UTF16LE_ENCODING { + low, high = 0, 1 + } else { + low, high = 1, 0 + } + + // The UTF-16 encoding is not as simple as one might + // naively think. Check RFC 2781 + // (http://www.ietf.org/rfc/rfc2781.txt). + // + // Normally, two subsequent bytes describe a Unicode + // character. However a special technique (called a + // surrogate pair) is used for specifying character + // values larger than 0xFFFF. + // + // A surrogate pair consists of two pseudo-characters: + // high surrogate area (0xD800-0xDBFF) + // low surrogate area (0xDC00-0xDFFF) + // + // The following formulas are used for decoding + // and encoding characters using surrogate pairs: + // + // U = U' + 0x10000 (0x01 00 00 <= U <= 0x10 FF FF) + // U' = yyyyyyyyyyxxxxxxxxxx (0 <= U' <= 0x0F FF FF) + // W1 = 110110yyyyyyyyyy + // W2 = 110111xxxxxxxxxx + // + // where U is the character value, W1 is the high surrogate + // area, W2 is the low surrogate area. + + // Check for incomplete UTF-16 character. + if raw_unread < 2 { + if parser.eof { + return yaml_parser_set_reader_error(parser, + "incomplete UTF-16 character", + parser.offset, -1) + } + break inner + } + + // Get the character. + value = rune(parser.raw_buffer[parser.raw_buffer_pos+low]) + + (rune(parser.raw_buffer[parser.raw_buffer_pos+high]) << 8) + + // Check for unexpected low surrogate area. + if value&0xFC00 == 0xDC00 { + return yaml_parser_set_reader_error(parser, + "unexpected low surrogate area", + parser.offset, int(value)) + } + + // Check for a high surrogate area. + if value&0xFC00 == 0xD800 { + width = 4 + + // Check for incomplete surrogate pair. + if raw_unread < 4 { + if parser.eof { + return yaml_parser_set_reader_error(parser, + "incomplete UTF-16 surrogate pair", + parser.offset, -1) + } + break inner + } + + // Get the next character. + value2 := rune(parser.raw_buffer[parser.raw_buffer_pos+low+2]) + + (rune(parser.raw_buffer[parser.raw_buffer_pos+high+2]) << 8) + + // Check for a low surrogate area. + if value2&0xFC00 != 0xDC00 { + return yaml_parser_set_reader_error(parser, + "expected low surrogate area", + parser.offset+2, int(value2)) + } + + // Generate the value of the surrogate pair. + value = 0x10000 + ((value & 0x3FF) << 10) + (value2 & 0x3FF) + } else { + width = 2 + } + + default: + panic("impossible") + } + + // Check if the character is in the allowed range: + // #x9 | #xA | #xD | [#x20-#x7E] (8 bit) + // | #x85 | [#xA0-#xD7FF] | [#xE000-#xFFFD] (16 bit) + // | [#x10000-#x10FFFF] (32 bit) + switch { + case value == 0x09: + case value == 0x0A: + case value == 0x0D: + case value >= 0x20 && value <= 0x7E: + case value == 0x85: + case value >= 0xA0 && value <= 0xD7FF: + case value >= 0xE000 && value <= 0xFFFD: + case value >= 0x10000 && value <= 0x10FFFF: + default: + return yaml_parser_set_reader_error(parser, + "control characters are not allowed", + parser.offset, int(value)) + } + + // Move the raw pointers. + parser.raw_buffer_pos += width + parser.offset += width + + // Finally put the character into the buffer. + if value <= 0x7F { + // 0000 0000-0000 007F . 0xxxxxxx + parser.buffer[buffer_len+0] = byte(value) + buffer_len += 1 + } else if value <= 0x7FF { + // 0000 0080-0000 07FF . 110xxxxx 10xxxxxx + parser.buffer[buffer_len+0] = byte(0xC0 + (value >> 6)) + parser.buffer[buffer_len+1] = byte(0x80 + (value & 0x3F)) + buffer_len += 2 + } else if value <= 0xFFFF { + // 0000 0800-0000 FFFF . 1110xxxx 10xxxxxx 10xxxxxx + parser.buffer[buffer_len+0] = byte(0xE0 + (value >> 12)) + parser.buffer[buffer_len+1] = byte(0x80 + ((value >> 6) & 0x3F)) + parser.buffer[buffer_len+2] = byte(0x80 + (value & 0x3F)) + buffer_len += 3 + } else { + // 0001 0000-0010 FFFF . 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx + parser.buffer[buffer_len+0] = byte(0xF0 + (value >> 18)) + parser.buffer[buffer_len+1] = byte(0x80 + ((value >> 12) & 0x3F)) + parser.buffer[buffer_len+2] = byte(0x80 + ((value >> 6) & 0x3F)) + parser.buffer[buffer_len+3] = byte(0x80 + (value & 0x3F)) + buffer_len += 4 + } + + parser.unread++ + } + + // On EOF, put NUL into the buffer and return. + if parser.eof { + parser.buffer[buffer_len] = 0 + buffer_len++ + parser.unread++ + break + } + } + // [Go] Read the documentation of this function above. To return true, + // we need to have the given length in the buffer. Not doing that means + // every single check that calls this function to make sure the buffer + // has a given length is Go) panicking; or C) accessing invalid memory. + // This happens here due to the EOF above breaking early. + for buffer_len < length { + parser.buffer[buffer_len] = 0 + buffer_len++ + } + parser.buffer = parser.buffer[:buffer_len] + return true +} diff --git a/vendor/gopkg.in/yaml.v2/resolve.go b/vendor/gopkg.in/yaml.v2/resolve.go new file mode 100644 index 0000000..6c151db --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/resolve.go @@ -0,0 +1,258 @@ +package yaml + +import ( + "encoding/base64" + "math" + "regexp" + "strconv" + "strings" + "time" +) + +type resolveMapItem struct { + value interface{} + tag string +} + +var resolveTable = make([]byte, 256) +var resolveMap = make(map[string]resolveMapItem) + +func init() { + t := resolveTable + t[int('+')] = 'S' // Sign + t[int('-')] = 'S' + for _, c := range "0123456789" { + t[int(c)] = 'D' // Digit + } + for _, c := range "yYnNtTfFoO~" { + t[int(c)] = 'M' // In map + } + t[int('.')] = '.' // Float (potentially in map) + + var resolveMapList = []struct { + v interface{} + tag string + l []string + }{ + {true, yaml_BOOL_TAG, []string{"y", "Y", "yes", "Yes", "YES"}}, + {true, yaml_BOOL_TAG, []string{"true", "True", "TRUE"}}, + {true, yaml_BOOL_TAG, []string{"on", "On", "ON"}}, + {false, yaml_BOOL_TAG, []string{"n", "N", "no", "No", "NO"}}, + {false, yaml_BOOL_TAG, []string{"false", "False", "FALSE"}}, + {false, yaml_BOOL_TAG, []string{"off", "Off", "OFF"}}, + {nil, yaml_NULL_TAG, []string{"", "~", "null", "Null", "NULL"}}, + {math.NaN(), yaml_FLOAT_TAG, []string{".nan", ".NaN", ".NAN"}}, + {math.Inf(+1), yaml_FLOAT_TAG, []string{".inf", ".Inf", ".INF"}}, + {math.Inf(+1), yaml_FLOAT_TAG, []string{"+.inf", "+.Inf", "+.INF"}}, + {math.Inf(-1), yaml_FLOAT_TAG, []string{"-.inf", "-.Inf", "-.INF"}}, + {"<<", yaml_MERGE_TAG, []string{"<<"}}, + } + + m := resolveMap + for _, item := range resolveMapList { + for _, s := range item.l { + m[s] = resolveMapItem{item.v, item.tag} + } + } +} + +const longTagPrefix = "tag:yaml.org,2002:" + +func shortTag(tag string) string { + // TODO This can easily be made faster and produce less garbage. + if strings.HasPrefix(tag, longTagPrefix) { + return "!!" + tag[len(longTagPrefix):] + } + return tag +} + +func longTag(tag string) string { + if strings.HasPrefix(tag, "!!") { + return longTagPrefix + tag[2:] + } + return tag +} + +func resolvableTag(tag string) bool { + switch tag { + case "", yaml_STR_TAG, yaml_BOOL_TAG, yaml_INT_TAG, yaml_FLOAT_TAG, yaml_NULL_TAG, yaml_TIMESTAMP_TAG: + return true + } + return false +} + +var yamlStyleFloat = regexp.MustCompile(`^[-+]?[0-9]*\.?[0-9]+([eE][-+][0-9]+)?$`) + +func resolve(tag string, in string) (rtag string, out interface{}) { + if !resolvableTag(tag) { + return tag, in + } + + defer func() { + switch tag { + case "", rtag, yaml_STR_TAG, yaml_BINARY_TAG: + return + case yaml_FLOAT_TAG: + if rtag == yaml_INT_TAG { + switch v := out.(type) { + case int64: + rtag = yaml_FLOAT_TAG + out = float64(v) + return + case int: + rtag = yaml_FLOAT_TAG + out = float64(v) + return + } + } + } + failf("cannot decode %s `%s` as a %s", shortTag(rtag), in, shortTag(tag)) + }() + + // Any data is accepted as a !!str or !!binary. + // Otherwise, the prefix is enough of a hint about what it might be. + hint := byte('N') + if in != "" { + hint = resolveTable[in[0]] + } + if hint != 0 && tag != yaml_STR_TAG && tag != yaml_BINARY_TAG { + // Handle things we can lookup in a map. + if item, ok := resolveMap[in]; ok { + return item.tag, item.value + } + + // Base 60 floats are a bad idea, were dropped in YAML 1.2, and + // are purposefully unsupported here. They're still quoted on + // the way out for compatibility with other parser, though. + + switch hint { + case 'M': + // We've already checked the map above. + + case '.': + // Not in the map, so maybe a normal float. + floatv, err := strconv.ParseFloat(in, 64) + if err == nil { + return yaml_FLOAT_TAG, floatv + } + + case 'D', 'S': + // Int, float, or timestamp. + // Only try values as a timestamp if the value is unquoted or there's an explicit + // !!timestamp tag. + if tag == "" || tag == yaml_TIMESTAMP_TAG { + t, ok := parseTimestamp(in) + if ok { + return yaml_TIMESTAMP_TAG, t + } + } + + plain := strings.Replace(in, "_", "", -1) + intv, err := strconv.ParseInt(plain, 0, 64) + if err == nil { + if intv == int64(int(intv)) { + return yaml_INT_TAG, int(intv) + } else { + return yaml_INT_TAG, intv + } + } + uintv, err := strconv.ParseUint(plain, 0, 64) + if err == nil { + return yaml_INT_TAG, uintv + } + if yamlStyleFloat.MatchString(plain) { + floatv, err := strconv.ParseFloat(plain, 64) + if err == nil { + return yaml_FLOAT_TAG, floatv + } + } + if strings.HasPrefix(plain, "0b") { + intv, err := strconv.ParseInt(plain[2:], 2, 64) + if err == nil { + if intv == int64(int(intv)) { + return yaml_INT_TAG, int(intv) + } else { + return yaml_INT_TAG, intv + } + } + uintv, err := strconv.ParseUint(plain[2:], 2, 64) + if err == nil { + return yaml_INT_TAG, uintv + } + } else if strings.HasPrefix(plain, "-0b") { + intv, err := strconv.ParseInt("-" + plain[3:], 2, 64) + if err == nil { + if true || intv == int64(int(intv)) { + return yaml_INT_TAG, int(intv) + } else { + return yaml_INT_TAG, intv + } + } + } + default: + panic("resolveTable item not yet handled: " + string(rune(hint)) + " (with " + in + ")") + } + } + return yaml_STR_TAG, in +} + +// encodeBase64 encodes s as base64 that is broken up into multiple lines +// as appropriate for the resulting length. +func encodeBase64(s string) string { + const lineLen = 70 + encLen := base64.StdEncoding.EncodedLen(len(s)) + lines := encLen/lineLen + 1 + buf := make([]byte, encLen*2+lines) + in := buf[0:encLen] + out := buf[encLen:] + base64.StdEncoding.Encode(in, []byte(s)) + k := 0 + for i := 0; i < len(in); i += lineLen { + j := i + lineLen + if j > len(in) { + j = len(in) + } + k += copy(out[k:], in[i:j]) + if lines > 1 { + out[k] = '\n' + k++ + } + } + return string(out[:k]) +} + +// This is a subset of the formats allowed by the regular expression +// defined at http://yaml.org/type/timestamp.html. +var allowedTimestampFormats = []string{ + "2006-1-2T15:4:5.999999999Z07:00", // RCF3339Nano with short date fields. + "2006-1-2t15:4:5.999999999Z07:00", // RFC3339Nano with short date fields and lower-case "t". + "2006-1-2 15:4:5.999999999", // space separated with no time zone + "2006-1-2", // date only + // Notable exception: time.Parse cannot handle: "2001-12-14 21:59:43.10 -5" + // from the set of examples. +} + +// parseTimestamp parses s as a timestamp string and +// returns the timestamp and reports whether it succeeded. +// Timestamp formats are defined at http://yaml.org/type/timestamp.html +func parseTimestamp(s string) (time.Time, bool) { + // TODO write code to check all the formats supported by + // http://yaml.org/type/timestamp.html instead of using time.Parse. + + // Quick check: all date formats start with YYYY-. + i := 0 + for ; i < len(s); i++ { + if c := s[i]; c < '0' || c > '9' { + break + } + } + if i != 4 || i == len(s) || s[i] != '-' { + return time.Time{}, false + } + for _, format := range allowedTimestampFormats { + if t, err := time.Parse(format, s); err == nil { + return t, true + } + } + return time.Time{}, false +} diff --git a/vendor/gopkg.in/yaml.v2/scannerc.go b/vendor/gopkg.in/yaml.v2/scannerc.go new file mode 100644 index 0000000..077fd1d --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/scannerc.go @@ -0,0 +1,2696 @@ +package yaml + +import ( + "bytes" + "fmt" +) + +// Introduction +// ************ +// +// The following notes assume that you are familiar with the YAML specification +// (http://yaml.org/spec/1.2/spec.html). We mostly follow it, although in +// some cases we are less restrictive that it requires. +// +// The process of transforming a YAML stream into a sequence of events is +// divided on two steps: Scanning and Parsing. +// +// The Scanner transforms the input stream into a sequence of tokens, while the +// parser transform the sequence of tokens produced by the Scanner into a +// sequence of parsing events. +// +// The Scanner is rather clever and complicated. The Parser, on the contrary, +// is a straightforward implementation of a recursive-descendant parser (or, +// LL(1) parser, as it is usually called). +// +// Actually there are two issues of Scanning that might be called "clever", the +// rest is quite straightforward. The issues are "block collection start" and +// "simple keys". Both issues are explained below in details. +// +// Here the Scanning step is explained and implemented. We start with the list +// of all the tokens produced by the Scanner together with short descriptions. +// +// Now, tokens: +// +// STREAM-START(encoding) # The stream start. +// STREAM-END # The stream end. +// VERSION-DIRECTIVE(major,minor) # The '%YAML' directive. +// TAG-DIRECTIVE(handle,prefix) # The '%TAG' directive. +// DOCUMENT-START # '---' +// DOCUMENT-END # '...' +// BLOCK-SEQUENCE-START # Indentation increase denoting a block +// BLOCK-MAPPING-START # sequence or a block mapping. +// BLOCK-END # Indentation decrease. +// FLOW-SEQUENCE-START # '[' +// FLOW-SEQUENCE-END # ']' +// BLOCK-SEQUENCE-START # '{' +// BLOCK-SEQUENCE-END # '}' +// BLOCK-ENTRY # '-' +// FLOW-ENTRY # ',' +// KEY # '?' or nothing (simple keys). +// VALUE # ':' +// ALIAS(anchor) # '*anchor' +// ANCHOR(anchor) # '&anchor' +// TAG(handle,suffix) # '!handle!suffix' +// SCALAR(value,style) # A scalar. +// +// The following two tokens are "virtual" tokens denoting the beginning and the +// end of the stream: +// +// STREAM-START(encoding) +// STREAM-END +// +// We pass the information about the input stream encoding with the +// STREAM-START token. +// +// The next two tokens are responsible for tags: +// +// VERSION-DIRECTIVE(major,minor) +// TAG-DIRECTIVE(handle,prefix) +// +// Example: +// +// %YAML 1.1 +// %TAG ! !foo +// %TAG !yaml! tag:yaml.org,2002: +// --- +// +// The correspoding sequence of tokens: +// +// STREAM-START(utf-8) +// VERSION-DIRECTIVE(1,1) +// TAG-DIRECTIVE("!","!foo") +// TAG-DIRECTIVE("!yaml","tag:yaml.org,2002:") +// DOCUMENT-START +// STREAM-END +// +// Note that the VERSION-DIRECTIVE and TAG-DIRECTIVE tokens occupy a whole +// line. +// +// The document start and end indicators are represented by: +// +// DOCUMENT-START +// DOCUMENT-END +// +// Note that if a YAML stream contains an implicit document (without '---' +// and '...' indicators), no DOCUMENT-START and DOCUMENT-END tokens will be +// produced. +// +// In the following examples, we present whole documents together with the +// produced tokens. +// +// 1. An implicit document: +// +// 'a scalar' +// +// Tokens: +// +// STREAM-START(utf-8) +// SCALAR("a scalar",single-quoted) +// STREAM-END +// +// 2. An explicit document: +// +// --- +// 'a scalar' +// ... +// +// Tokens: +// +// STREAM-START(utf-8) +// DOCUMENT-START +// SCALAR("a scalar",single-quoted) +// DOCUMENT-END +// STREAM-END +// +// 3. Several documents in a stream: +// +// 'a scalar' +// --- +// 'another scalar' +// --- +// 'yet another scalar' +// +// Tokens: +// +// STREAM-START(utf-8) +// SCALAR("a scalar",single-quoted) +// DOCUMENT-START +// SCALAR("another scalar",single-quoted) +// DOCUMENT-START +// SCALAR("yet another scalar",single-quoted) +// STREAM-END +// +// We have already introduced the SCALAR token above. The following tokens are +// used to describe aliases, anchors, tag, and scalars: +// +// ALIAS(anchor) +// ANCHOR(anchor) +// TAG(handle,suffix) +// SCALAR(value,style) +// +// The following series of examples illustrate the usage of these tokens: +// +// 1. A recursive sequence: +// +// &A [ *A ] +// +// Tokens: +// +// STREAM-START(utf-8) +// ANCHOR("A") +// FLOW-SEQUENCE-START +// ALIAS("A") +// FLOW-SEQUENCE-END +// STREAM-END +// +// 2. A tagged scalar: +// +// !!float "3.14" # A good approximation. +// +// Tokens: +// +// STREAM-START(utf-8) +// TAG("!!","float") +// SCALAR("3.14",double-quoted) +// STREAM-END +// +// 3. Various scalar styles: +// +// --- # Implicit empty plain scalars do not produce tokens. +// --- a plain scalar +// --- 'a single-quoted scalar' +// --- "a double-quoted scalar" +// --- |- +// a literal scalar +// --- >- +// a folded +// scalar +// +// Tokens: +// +// STREAM-START(utf-8) +// DOCUMENT-START +// DOCUMENT-START +// SCALAR("a plain scalar",plain) +// DOCUMENT-START +// SCALAR("a single-quoted scalar",single-quoted) +// DOCUMENT-START +// SCALAR("a double-quoted scalar",double-quoted) +// DOCUMENT-START +// SCALAR("a literal scalar",literal) +// DOCUMENT-START +// SCALAR("a folded scalar",folded) +// STREAM-END +// +// Now it's time to review collection-related tokens. We will start with +// flow collections: +// +// FLOW-SEQUENCE-START +// FLOW-SEQUENCE-END +// FLOW-MAPPING-START +// FLOW-MAPPING-END +// FLOW-ENTRY +// KEY +// VALUE +// +// The tokens FLOW-SEQUENCE-START, FLOW-SEQUENCE-END, FLOW-MAPPING-START, and +// FLOW-MAPPING-END represent the indicators '[', ']', '{', and '}' +// correspondingly. FLOW-ENTRY represent the ',' indicator. Finally the +// indicators '?' and ':', which are used for denoting mapping keys and values, +// are represented by the KEY and VALUE tokens. +// +// The following examples show flow collections: +// +// 1. A flow sequence: +// +// [item 1, item 2, item 3] +// +// Tokens: +// +// STREAM-START(utf-8) +// FLOW-SEQUENCE-START +// SCALAR("item 1",plain) +// FLOW-ENTRY +// SCALAR("item 2",plain) +// FLOW-ENTRY +// SCALAR("item 3",plain) +// FLOW-SEQUENCE-END +// STREAM-END +// +// 2. A flow mapping: +// +// { +// a simple key: a value, # Note that the KEY token is produced. +// ? a complex key: another value, +// } +// +// Tokens: +// +// STREAM-START(utf-8) +// FLOW-MAPPING-START +// KEY +// SCALAR("a simple key",plain) +// VALUE +// SCALAR("a value",plain) +// FLOW-ENTRY +// KEY +// SCALAR("a complex key",plain) +// VALUE +// SCALAR("another value",plain) +// FLOW-ENTRY +// FLOW-MAPPING-END +// STREAM-END +// +// A simple key is a key which is not denoted by the '?' indicator. Note that +// the Scanner still produce the KEY token whenever it encounters a simple key. +// +// For scanning block collections, the following tokens are used (note that we +// repeat KEY and VALUE here): +// +// BLOCK-SEQUENCE-START +// BLOCK-MAPPING-START +// BLOCK-END +// BLOCK-ENTRY +// KEY +// VALUE +// +// The tokens BLOCK-SEQUENCE-START and BLOCK-MAPPING-START denote indentation +// increase that precedes a block collection (cf. the INDENT token in Python). +// The token BLOCK-END denote indentation decrease that ends a block collection +// (cf. the DEDENT token in Python). However YAML has some syntax pecularities +// that makes detections of these tokens more complex. +// +// The tokens BLOCK-ENTRY, KEY, and VALUE are used to represent the indicators +// '-', '?', and ':' correspondingly. +// +// The following examples show how the tokens BLOCK-SEQUENCE-START, +// BLOCK-MAPPING-START, and BLOCK-END are emitted by the Scanner: +// +// 1. Block sequences: +// +// - item 1 +// - item 2 +// - +// - item 3.1 +// - item 3.2 +// - +// key 1: value 1 +// key 2: value 2 +// +// Tokens: +// +// STREAM-START(utf-8) +// BLOCK-SEQUENCE-START +// BLOCK-ENTRY +// SCALAR("item 1",plain) +// BLOCK-ENTRY +// SCALAR("item 2",plain) +// BLOCK-ENTRY +// BLOCK-SEQUENCE-START +// BLOCK-ENTRY +// SCALAR("item 3.1",plain) +// BLOCK-ENTRY +// SCALAR("item 3.2",plain) +// BLOCK-END +// BLOCK-ENTRY +// BLOCK-MAPPING-START +// KEY +// SCALAR("key 1",plain) +// VALUE +// SCALAR("value 1",plain) +// KEY +// SCALAR("key 2",plain) +// VALUE +// SCALAR("value 2",plain) +// BLOCK-END +// BLOCK-END +// STREAM-END +// +// 2. Block mappings: +// +// a simple key: a value # The KEY token is produced here. +// ? a complex key +// : another value +// a mapping: +// key 1: value 1 +// key 2: value 2 +// a sequence: +// - item 1 +// - item 2 +// +// Tokens: +// +// STREAM-START(utf-8) +// BLOCK-MAPPING-START +// KEY +// SCALAR("a simple key",plain) +// VALUE +// SCALAR("a value",plain) +// KEY +// SCALAR("a complex key",plain) +// VALUE +// SCALAR("another value",plain) +// KEY +// SCALAR("a mapping",plain) +// BLOCK-MAPPING-START +// KEY +// SCALAR("key 1",plain) +// VALUE +// SCALAR("value 1",plain) +// KEY +// SCALAR("key 2",plain) +// VALUE +// SCALAR("value 2",plain) +// BLOCK-END +// KEY +// SCALAR("a sequence",plain) +// VALUE +// BLOCK-SEQUENCE-START +// BLOCK-ENTRY +// SCALAR("item 1",plain) +// BLOCK-ENTRY +// SCALAR("item 2",plain) +// BLOCK-END +// BLOCK-END +// STREAM-END +// +// YAML does not always require to start a new block collection from a new +// line. If the current line contains only '-', '?', and ':' indicators, a new +// block collection may start at the current line. The following examples +// illustrate this case: +// +// 1. Collections in a sequence: +// +// - - item 1 +// - item 2 +// - key 1: value 1 +// key 2: value 2 +// - ? complex key +// : complex value +// +// Tokens: +// +// STREAM-START(utf-8) +// BLOCK-SEQUENCE-START +// BLOCK-ENTRY +// BLOCK-SEQUENCE-START +// BLOCK-ENTRY +// SCALAR("item 1",plain) +// BLOCK-ENTRY +// SCALAR("item 2",plain) +// BLOCK-END +// BLOCK-ENTRY +// BLOCK-MAPPING-START +// KEY +// SCALAR("key 1",plain) +// VALUE +// SCALAR("value 1",plain) +// KEY +// SCALAR("key 2",plain) +// VALUE +// SCALAR("value 2",plain) +// BLOCK-END +// BLOCK-ENTRY +// BLOCK-MAPPING-START +// KEY +// SCALAR("complex key") +// VALUE +// SCALAR("complex value") +// BLOCK-END +// BLOCK-END +// STREAM-END +// +// 2. Collections in a mapping: +// +// ? a sequence +// : - item 1 +// - item 2 +// ? a mapping +// : key 1: value 1 +// key 2: value 2 +// +// Tokens: +// +// STREAM-START(utf-8) +// BLOCK-MAPPING-START +// KEY +// SCALAR("a sequence",plain) +// VALUE +// BLOCK-SEQUENCE-START +// BLOCK-ENTRY +// SCALAR("item 1",plain) +// BLOCK-ENTRY +// SCALAR("item 2",plain) +// BLOCK-END +// KEY +// SCALAR("a mapping",plain) +// VALUE +// BLOCK-MAPPING-START +// KEY +// SCALAR("key 1",plain) +// VALUE +// SCALAR("value 1",plain) +// KEY +// SCALAR("key 2",plain) +// VALUE +// SCALAR("value 2",plain) +// BLOCK-END +// BLOCK-END +// STREAM-END +// +// YAML also permits non-indented sequences if they are included into a block +// mapping. In this case, the token BLOCK-SEQUENCE-START is not produced: +// +// key: +// - item 1 # BLOCK-SEQUENCE-START is NOT produced here. +// - item 2 +// +// Tokens: +// +// STREAM-START(utf-8) +// BLOCK-MAPPING-START +// KEY +// SCALAR("key",plain) +// VALUE +// BLOCK-ENTRY +// SCALAR("item 1",plain) +// BLOCK-ENTRY +// SCALAR("item 2",plain) +// BLOCK-END +// + +// Ensure that the buffer contains the required number of characters. +// Return true on success, false on failure (reader error or memory error). +func cache(parser *yaml_parser_t, length int) bool { + // [Go] This was inlined: !cache(A, B) -> unread < B && !update(A, B) + return parser.unread >= length || yaml_parser_update_buffer(parser, length) +} + +// Advance the buffer pointer. +func skip(parser *yaml_parser_t) { + parser.mark.index++ + parser.mark.column++ + parser.unread-- + parser.buffer_pos += width(parser.buffer[parser.buffer_pos]) +} + +func skip_line(parser *yaml_parser_t) { + if is_crlf(parser.buffer, parser.buffer_pos) { + parser.mark.index += 2 + parser.mark.column = 0 + parser.mark.line++ + parser.unread -= 2 + parser.buffer_pos += 2 + } else if is_break(parser.buffer, parser.buffer_pos) { + parser.mark.index++ + parser.mark.column = 0 + parser.mark.line++ + parser.unread-- + parser.buffer_pos += width(parser.buffer[parser.buffer_pos]) + } +} + +// Copy a character to a string buffer and advance pointers. +func read(parser *yaml_parser_t, s []byte) []byte { + w := width(parser.buffer[parser.buffer_pos]) + if w == 0 { + panic("invalid character sequence") + } + if len(s) == 0 { + s = make([]byte, 0, 32) + } + if w == 1 && len(s)+w <= cap(s) { + s = s[:len(s)+1] + s[len(s)-1] = parser.buffer[parser.buffer_pos] + parser.buffer_pos++ + } else { + s = append(s, parser.buffer[parser.buffer_pos:parser.buffer_pos+w]...) + parser.buffer_pos += w + } + parser.mark.index++ + parser.mark.column++ + parser.unread-- + return s +} + +// Copy a line break character to a string buffer and advance pointers. +func read_line(parser *yaml_parser_t, s []byte) []byte { + buf := parser.buffer + pos := parser.buffer_pos + switch { + case buf[pos] == '\r' && buf[pos+1] == '\n': + // CR LF . LF + s = append(s, '\n') + parser.buffer_pos += 2 + parser.mark.index++ + parser.unread-- + case buf[pos] == '\r' || buf[pos] == '\n': + // CR|LF . LF + s = append(s, '\n') + parser.buffer_pos += 1 + case buf[pos] == '\xC2' && buf[pos+1] == '\x85': + // NEL . LF + s = append(s, '\n') + parser.buffer_pos += 2 + case buf[pos] == '\xE2' && buf[pos+1] == '\x80' && (buf[pos+2] == '\xA8' || buf[pos+2] == '\xA9'): + // LS|PS . LS|PS + s = append(s, buf[parser.buffer_pos:pos+3]...) + parser.buffer_pos += 3 + default: + return s + } + parser.mark.index++ + parser.mark.column = 0 + parser.mark.line++ + parser.unread-- + return s +} + +// Get the next token. +func yaml_parser_scan(parser *yaml_parser_t, token *yaml_token_t) bool { + // Erase the token object. + *token = yaml_token_t{} // [Go] Is this necessary? + + // No tokens after STREAM-END or error. + if parser.stream_end_produced || parser.error != yaml_NO_ERROR { + return true + } + + // Ensure that the tokens queue contains enough tokens. + if !parser.token_available { + if !yaml_parser_fetch_more_tokens(parser) { + return false + } + } + + // Fetch the next token from the queue. + *token = parser.tokens[parser.tokens_head] + parser.tokens_head++ + parser.tokens_parsed++ + parser.token_available = false + + if token.typ == yaml_STREAM_END_TOKEN { + parser.stream_end_produced = true + } + return true +} + +// Set the scanner error and return false. +func yaml_parser_set_scanner_error(parser *yaml_parser_t, context string, context_mark yaml_mark_t, problem string) bool { + parser.error = yaml_SCANNER_ERROR + parser.context = context + parser.context_mark = context_mark + parser.problem = problem + parser.problem_mark = parser.mark + return false +} + +func yaml_parser_set_scanner_tag_error(parser *yaml_parser_t, directive bool, context_mark yaml_mark_t, problem string) bool { + context := "while parsing a tag" + if directive { + context = "while parsing a %TAG directive" + } + return yaml_parser_set_scanner_error(parser, context, context_mark, problem) +} + +func trace(args ...interface{}) func() { + pargs := append([]interface{}{"+++"}, args...) + fmt.Println(pargs...) + pargs = append([]interface{}{"---"}, args...) + return func() { fmt.Println(pargs...) } +} + +// Ensure that the tokens queue contains at least one token which can be +// returned to the Parser. +func yaml_parser_fetch_more_tokens(parser *yaml_parser_t) bool { + // While we need more tokens to fetch, do it. + for { + // Check if we really need to fetch more tokens. + need_more_tokens := false + + if parser.tokens_head == len(parser.tokens) { + // Queue is empty. + need_more_tokens = true + } else { + // Check if any potential simple key may occupy the head position. + if !yaml_parser_stale_simple_keys(parser) { + return false + } + + for i := range parser.simple_keys { + simple_key := &parser.simple_keys[i] + if simple_key.possible && simple_key.token_number == parser.tokens_parsed { + need_more_tokens = true + break + } + } + } + + // We are finished. + if !need_more_tokens { + break + } + // Fetch the next token. + if !yaml_parser_fetch_next_token(parser) { + return false + } + } + + parser.token_available = true + return true +} + +// The dispatcher for token fetchers. +func yaml_parser_fetch_next_token(parser *yaml_parser_t) bool { + // Ensure that the buffer is initialized. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + // Check if we just started scanning. Fetch STREAM-START then. + if !parser.stream_start_produced { + return yaml_parser_fetch_stream_start(parser) + } + + // Eat whitespaces and comments until we reach the next token. + if !yaml_parser_scan_to_next_token(parser) { + return false + } + + // Remove obsolete potential simple keys. + if !yaml_parser_stale_simple_keys(parser) { + return false + } + + // Check the indentation level against the current column. + if !yaml_parser_unroll_indent(parser, parser.mark.column) { + return false + } + + // Ensure that the buffer contains at least 4 characters. 4 is the length + // of the longest indicators ('--- ' and '... '). + if parser.unread < 4 && !yaml_parser_update_buffer(parser, 4) { + return false + } + + // Is it the end of the stream? + if is_z(parser.buffer, parser.buffer_pos) { + return yaml_parser_fetch_stream_end(parser) + } + + // Is it a directive? + if parser.mark.column == 0 && parser.buffer[parser.buffer_pos] == '%' { + return yaml_parser_fetch_directive(parser) + } + + buf := parser.buffer + pos := parser.buffer_pos + + // Is it the document start indicator? + if parser.mark.column == 0 && buf[pos] == '-' && buf[pos+1] == '-' && buf[pos+2] == '-' && is_blankz(buf, pos+3) { + return yaml_parser_fetch_document_indicator(parser, yaml_DOCUMENT_START_TOKEN) + } + + // Is it the document end indicator? + if parser.mark.column == 0 && buf[pos] == '.' && buf[pos+1] == '.' && buf[pos+2] == '.' && is_blankz(buf, pos+3) { + return yaml_parser_fetch_document_indicator(parser, yaml_DOCUMENT_END_TOKEN) + } + + // Is it the flow sequence start indicator? + if buf[pos] == '[' { + return yaml_parser_fetch_flow_collection_start(parser, yaml_FLOW_SEQUENCE_START_TOKEN) + } + + // Is it the flow mapping start indicator? + if parser.buffer[parser.buffer_pos] == '{' { + return yaml_parser_fetch_flow_collection_start(parser, yaml_FLOW_MAPPING_START_TOKEN) + } + + // Is it the flow sequence end indicator? + if parser.buffer[parser.buffer_pos] == ']' { + return yaml_parser_fetch_flow_collection_end(parser, + yaml_FLOW_SEQUENCE_END_TOKEN) + } + + // Is it the flow mapping end indicator? + if parser.buffer[parser.buffer_pos] == '}' { + return yaml_parser_fetch_flow_collection_end(parser, + yaml_FLOW_MAPPING_END_TOKEN) + } + + // Is it the flow entry indicator? + if parser.buffer[parser.buffer_pos] == ',' { + return yaml_parser_fetch_flow_entry(parser) + } + + // Is it the block entry indicator? + if parser.buffer[parser.buffer_pos] == '-' && is_blankz(parser.buffer, parser.buffer_pos+1) { + return yaml_parser_fetch_block_entry(parser) + } + + // Is it the key indicator? + if parser.buffer[parser.buffer_pos] == '?' && (parser.flow_level > 0 || is_blankz(parser.buffer, parser.buffer_pos+1)) { + return yaml_parser_fetch_key(parser) + } + + // Is it the value indicator? + if parser.buffer[parser.buffer_pos] == ':' && (parser.flow_level > 0 || is_blankz(parser.buffer, parser.buffer_pos+1)) { + return yaml_parser_fetch_value(parser) + } + + // Is it an alias? + if parser.buffer[parser.buffer_pos] == '*' { + return yaml_parser_fetch_anchor(parser, yaml_ALIAS_TOKEN) + } + + // Is it an anchor? + if parser.buffer[parser.buffer_pos] == '&' { + return yaml_parser_fetch_anchor(parser, yaml_ANCHOR_TOKEN) + } + + // Is it a tag? + if parser.buffer[parser.buffer_pos] == '!' { + return yaml_parser_fetch_tag(parser) + } + + // Is it a literal scalar? + if parser.buffer[parser.buffer_pos] == '|' && parser.flow_level == 0 { + return yaml_parser_fetch_block_scalar(parser, true) + } + + // Is it a folded scalar? + if parser.buffer[parser.buffer_pos] == '>' && parser.flow_level == 0 { + return yaml_parser_fetch_block_scalar(parser, false) + } + + // Is it a single-quoted scalar? + if parser.buffer[parser.buffer_pos] == '\'' { + return yaml_parser_fetch_flow_scalar(parser, true) + } + + // Is it a double-quoted scalar? + if parser.buffer[parser.buffer_pos] == '"' { + return yaml_parser_fetch_flow_scalar(parser, false) + } + + // Is it a plain scalar? + // + // A plain scalar may start with any non-blank characters except + // + // '-', '?', ':', ',', '[', ']', '{', '}', + // '#', '&', '*', '!', '|', '>', '\'', '\"', + // '%', '@', '`'. + // + // In the block context (and, for the '-' indicator, in the flow context + // too), it may also start with the characters + // + // '-', '?', ':' + // + // if it is followed by a non-space character. + // + // The last rule is more restrictive than the specification requires. + // [Go] Make this logic more reasonable. + //switch parser.buffer[parser.buffer_pos] { + //case '-', '?', ':', ',', '?', '-', ',', ':', ']', '[', '}', '{', '&', '#', '!', '*', '>', '|', '"', '\'', '@', '%', '-', '`': + //} + if !(is_blankz(parser.buffer, parser.buffer_pos) || parser.buffer[parser.buffer_pos] == '-' || + parser.buffer[parser.buffer_pos] == '?' || parser.buffer[parser.buffer_pos] == ':' || + parser.buffer[parser.buffer_pos] == ',' || parser.buffer[parser.buffer_pos] == '[' || + parser.buffer[parser.buffer_pos] == ']' || parser.buffer[parser.buffer_pos] == '{' || + parser.buffer[parser.buffer_pos] == '}' || parser.buffer[parser.buffer_pos] == '#' || + parser.buffer[parser.buffer_pos] == '&' || parser.buffer[parser.buffer_pos] == '*' || + parser.buffer[parser.buffer_pos] == '!' || parser.buffer[parser.buffer_pos] == '|' || + parser.buffer[parser.buffer_pos] == '>' || parser.buffer[parser.buffer_pos] == '\'' || + parser.buffer[parser.buffer_pos] == '"' || parser.buffer[parser.buffer_pos] == '%' || + parser.buffer[parser.buffer_pos] == '@' || parser.buffer[parser.buffer_pos] == '`') || + (parser.buffer[parser.buffer_pos] == '-' && !is_blank(parser.buffer, parser.buffer_pos+1)) || + (parser.flow_level == 0 && + (parser.buffer[parser.buffer_pos] == '?' || parser.buffer[parser.buffer_pos] == ':') && + !is_blankz(parser.buffer, parser.buffer_pos+1)) { + return yaml_parser_fetch_plain_scalar(parser) + } + + // If we don't determine the token type so far, it is an error. + return yaml_parser_set_scanner_error(parser, + "while scanning for the next token", parser.mark, + "found character that cannot start any token") +} + +// Check the list of potential simple keys and remove the positions that +// cannot contain simple keys anymore. +func yaml_parser_stale_simple_keys(parser *yaml_parser_t) bool { + // Check for a potential simple key for each flow level. + for i := range parser.simple_keys { + simple_key := &parser.simple_keys[i] + + // The specification requires that a simple key + // + // - is limited to a single line, + // - is shorter than 1024 characters. + if simple_key.possible && (simple_key.mark.line < parser.mark.line || simple_key.mark.index+1024 < parser.mark.index) { + + // Check if the potential simple key to be removed is required. + if simple_key.required { + return yaml_parser_set_scanner_error(parser, + "while scanning a simple key", simple_key.mark, + "could not find expected ':'") + } + simple_key.possible = false + } + } + return true +} + +// Check if a simple key may start at the current position and add it if +// needed. +func yaml_parser_save_simple_key(parser *yaml_parser_t) bool { + // A simple key is required at the current position if the scanner is in + // the block context and the current column coincides with the indentation + // level. + + required := parser.flow_level == 0 && parser.indent == parser.mark.column + + // + // If the current position may start a simple key, save it. + // + if parser.simple_key_allowed { + simple_key := yaml_simple_key_t{ + possible: true, + required: required, + token_number: parser.tokens_parsed + (len(parser.tokens) - parser.tokens_head), + } + simple_key.mark = parser.mark + + if !yaml_parser_remove_simple_key(parser) { + return false + } + parser.simple_keys[len(parser.simple_keys)-1] = simple_key + } + return true +} + +// Remove a potential simple key at the current flow level. +func yaml_parser_remove_simple_key(parser *yaml_parser_t) bool { + i := len(parser.simple_keys) - 1 + if parser.simple_keys[i].possible { + // If the key is required, it is an error. + if parser.simple_keys[i].required { + return yaml_parser_set_scanner_error(parser, + "while scanning a simple key", parser.simple_keys[i].mark, + "could not find expected ':'") + } + } + // Remove the key from the stack. + parser.simple_keys[i].possible = false + return true +} + +// Increase the flow level and resize the simple key list if needed. +func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool { + // Reset the simple key on the next level. + parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{}) + + // Increase the flow level. + parser.flow_level++ + return true +} + +// Decrease the flow level. +func yaml_parser_decrease_flow_level(parser *yaml_parser_t) bool { + if parser.flow_level > 0 { + parser.flow_level-- + parser.simple_keys = parser.simple_keys[:len(parser.simple_keys)-1] + } + return true +} + +// Push the current indentation level to the stack and set the new level +// the current column is greater than the indentation level. In this case, +// append or insert the specified token into the token queue. +func yaml_parser_roll_indent(parser *yaml_parser_t, column, number int, typ yaml_token_type_t, mark yaml_mark_t) bool { + // In the flow context, do nothing. + if parser.flow_level > 0 { + return true + } + + if parser.indent < column { + // Push the current indentation level to the stack and set the new + // indentation level. + parser.indents = append(parser.indents, parser.indent) + parser.indent = column + + // Create a token and insert it into the queue. + token := yaml_token_t{ + typ: typ, + start_mark: mark, + end_mark: mark, + } + if number > -1 { + number -= parser.tokens_parsed + } + yaml_insert_token(parser, number, &token) + } + return true +} + +// Pop indentation levels from the indents stack until the current level +// becomes less or equal to the column. For each indentation level, append +// the BLOCK-END token. +func yaml_parser_unroll_indent(parser *yaml_parser_t, column int) bool { + // In the flow context, do nothing. + if parser.flow_level > 0 { + return true + } + + // Loop through the indentation levels in the stack. + for parser.indent > column { + // Create a token and append it to the queue. + token := yaml_token_t{ + typ: yaml_BLOCK_END_TOKEN, + start_mark: parser.mark, + end_mark: parser.mark, + } + yaml_insert_token(parser, -1, &token) + + // Pop the indentation level. + parser.indent = parser.indents[len(parser.indents)-1] + parser.indents = parser.indents[:len(parser.indents)-1] + } + return true +} + +// Initialize the scanner and produce the STREAM-START token. +func yaml_parser_fetch_stream_start(parser *yaml_parser_t) bool { + + // Set the initial indentation. + parser.indent = -1 + + // Initialize the simple key stack. + parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{}) + + // A simple key is allowed at the beginning of the stream. + parser.simple_key_allowed = true + + // We have started. + parser.stream_start_produced = true + + // Create the STREAM-START token and append it to the queue. + token := yaml_token_t{ + typ: yaml_STREAM_START_TOKEN, + start_mark: parser.mark, + end_mark: parser.mark, + encoding: parser.encoding, + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the STREAM-END token and shut down the scanner. +func yaml_parser_fetch_stream_end(parser *yaml_parser_t) bool { + + // Force new line. + if parser.mark.column != 0 { + parser.mark.column = 0 + parser.mark.line++ + } + + // Reset the indentation level. + if !yaml_parser_unroll_indent(parser, -1) { + return false + } + + // Reset simple keys. + if !yaml_parser_remove_simple_key(parser) { + return false + } + + parser.simple_key_allowed = false + + // Create the STREAM-END token and append it to the queue. + token := yaml_token_t{ + typ: yaml_STREAM_END_TOKEN, + start_mark: parser.mark, + end_mark: parser.mark, + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce a VERSION-DIRECTIVE or TAG-DIRECTIVE token. +func yaml_parser_fetch_directive(parser *yaml_parser_t) bool { + // Reset the indentation level. + if !yaml_parser_unroll_indent(parser, -1) { + return false + } + + // Reset simple keys. + if !yaml_parser_remove_simple_key(parser) { + return false + } + + parser.simple_key_allowed = false + + // Create the YAML-DIRECTIVE or TAG-DIRECTIVE token. + token := yaml_token_t{} + if !yaml_parser_scan_directive(parser, &token) { + return false + } + // Append the token to the queue. + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the DOCUMENT-START or DOCUMENT-END token. +func yaml_parser_fetch_document_indicator(parser *yaml_parser_t, typ yaml_token_type_t) bool { + // Reset the indentation level. + if !yaml_parser_unroll_indent(parser, -1) { + return false + } + + // Reset simple keys. + if !yaml_parser_remove_simple_key(parser) { + return false + } + + parser.simple_key_allowed = false + + // Consume the token. + start_mark := parser.mark + + skip(parser) + skip(parser) + skip(parser) + + end_mark := parser.mark + + // Create the DOCUMENT-START or DOCUMENT-END token. + token := yaml_token_t{ + typ: typ, + start_mark: start_mark, + end_mark: end_mark, + } + // Append the token to the queue. + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the FLOW-SEQUENCE-START or FLOW-MAPPING-START token. +func yaml_parser_fetch_flow_collection_start(parser *yaml_parser_t, typ yaml_token_type_t) bool { + // The indicators '[' and '{' may start a simple key. + if !yaml_parser_save_simple_key(parser) { + return false + } + + // Increase the flow level. + if !yaml_parser_increase_flow_level(parser) { + return false + } + + // A simple key may follow the indicators '[' and '{'. + parser.simple_key_allowed = true + + // Consume the token. + start_mark := parser.mark + skip(parser) + end_mark := parser.mark + + // Create the FLOW-SEQUENCE-START of FLOW-MAPPING-START token. + token := yaml_token_t{ + typ: typ, + start_mark: start_mark, + end_mark: end_mark, + } + // Append the token to the queue. + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the FLOW-SEQUENCE-END or FLOW-MAPPING-END token. +func yaml_parser_fetch_flow_collection_end(parser *yaml_parser_t, typ yaml_token_type_t) bool { + // Reset any potential simple key on the current flow level. + if !yaml_parser_remove_simple_key(parser) { + return false + } + + // Decrease the flow level. + if !yaml_parser_decrease_flow_level(parser) { + return false + } + + // No simple keys after the indicators ']' and '}'. + parser.simple_key_allowed = false + + // Consume the token. + + start_mark := parser.mark + skip(parser) + end_mark := parser.mark + + // Create the FLOW-SEQUENCE-END of FLOW-MAPPING-END token. + token := yaml_token_t{ + typ: typ, + start_mark: start_mark, + end_mark: end_mark, + } + // Append the token to the queue. + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the FLOW-ENTRY token. +func yaml_parser_fetch_flow_entry(parser *yaml_parser_t) bool { + // Reset any potential simple keys on the current flow level. + if !yaml_parser_remove_simple_key(parser) { + return false + } + + // Simple keys are allowed after ','. + parser.simple_key_allowed = true + + // Consume the token. + start_mark := parser.mark + skip(parser) + end_mark := parser.mark + + // Create the FLOW-ENTRY token and append it to the queue. + token := yaml_token_t{ + typ: yaml_FLOW_ENTRY_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the BLOCK-ENTRY token. +func yaml_parser_fetch_block_entry(parser *yaml_parser_t) bool { + // Check if the scanner is in the block context. + if parser.flow_level == 0 { + // Check if we are allowed to start a new entry. + if !parser.simple_key_allowed { + return yaml_parser_set_scanner_error(parser, "", parser.mark, + "block sequence entries are not allowed in this context") + } + // Add the BLOCK-SEQUENCE-START token if needed. + if !yaml_parser_roll_indent(parser, parser.mark.column, -1, yaml_BLOCK_SEQUENCE_START_TOKEN, parser.mark) { + return false + } + } else { + // It is an error for the '-' indicator to occur in the flow context, + // but we let the Parser detect and report about it because the Parser + // is able to point to the context. + } + + // Reset any potential simple keys on the current flow level. + if !yaml_parser_remove_simple_key(parser) { + return false + } + + // Simple keys are allowed after '-'. + parser.simple_key_allowed = true + + // Consume the token. + start_mark := parser.mark + skip(parser) + end_mark := parser.mark + + // Create the BLOCK-ENTRY token and append it to the queue. + token := yaml_token_t{ + typ: yaml_BLOCK_ENTRY_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the KEY token. +func yaml_parser_fetch_key(parser *yaml_parser_t) bool { + + // In the block context, additional checks are required. + if parser.flow_level == 0 { + // Check if we are allowed to start a new key (not nessesary simple). + if !parser.simple_key_allowed { + return yaml_parser_set_scanner_error(parser, "", parser.mark, + "mapping keys are not allowed in this context") + } + // Add the BLOCK-MAPPING-START token if needed. + if !yaml_parser_roll_indent(parser, parser.mark.column, -1, yaml_BLOCK_MAPPING_START_TOKEN, parser.mark) { + return false + } + } + + // Reset any potential simple keys on the current flow level. + if !yaml_parser_remove_simple_key(parser) { + return false + } + + // Simple keys are allowed after '?' in the block context. + parser.simple_key_allowed = parser.flow_level == 0 + + // Consume the token. + start_mark := parser.mark + skip(parser) + end_mark := parser.mark + + // Create the KEY token and append it to the queue. + token := yaml_token_t{ + typ: yaml_KEY_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the VALUE token. +func yaml_parser_fetch_value(parser *yaml_parser_t) bool { + + simple_key := &parser.simple_keys[len(parser.simple_keys)-1] + + // Have we found a simple key? + if simple_key.possible { + // Create the KEY token and insert it into the queue. + token := yaml_token_t{ + typ: yaml_KEY_TOKEN, + start_mark: simple_key.mark, + end_mark: simple_key.mark, + } + yaml_insert_token(parser, simple_key.token_number-parser.tokens_parsed, &token) + + // In the block context, we may need to add the BLOCK-MAPPING-START token. + if !yaml_parser_roll_indent(parser, simple_key.mark.column, + simple_key.token_number, + yaml_BLOCK_MAPPING_START_TOKEN, simple_key.mark) { + return false + } + + // Remove the simple key. + simple_key.possible = false + + // A simple key cannot follow another simple key. + parser.simple_key_allowed = false + + } else { + // The ':' indicator follows a complex key. + + // In the block context, extra checks are required. + if parser.flow_level == 0 { + + // Check if we are allowed to start a complex value. + if !parser.simple_key_allowed { + return yaml_parser_set_scanner_error(parser, "", parser.mark, + "mapping values are not allowed in this context") + } + + // Add the BLOCK-MAPPING-START token if needed. + if !yaml_parser_roll_indent(parser, parser.mark.column, -1, yaml_BLOCK_MAPPING_START_TOKEN, parser.mark) { + return false + } + } + + // Simple keys after ':' are allowed in the block context. + parser.simple_key_allowed = parser.flow_level == 0 + } + + // Consume the token. + start_mark := parser.mark + skip(parser) + end_mark := parser.mark + + // Create the VALUE token and append it to the queue. + token := yaml_token_t{ + typ: yaml_VALUE_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the ALIAS or ANCHOR token. +func yaml_parser_fetch_anchor(parser *yaml_parser_t, typ yaml_token_type_t) bool { + // An anchor or an alias could be a simple key. + if !yaml_parser_save_simple_key(parser) { + return false + } + + // A simple key cannot follow an anchor or an alias. + parser.simple_key_allowed = false + + // Create the ALIAS or ANCHOR token and append it to the queue. + var token yaml_token_t + if !yaml_parser_scan_anchor(parser, &token, typ) { + return false + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the TAG token. +func yaml_parser_fetch_tag(parser *yaml_parser_t) bool { + // A tag could be a simple key. + if !yaml_parser_save_simple_key(parser) { + return false + } + + // A simple key cannot follow a tag. + parser.simple_key_allowed = false + + // Create the TAG token and append it to the queue. + var token yaml_token_t + if !yaml_parser_scan_tag(parser, &token) { + return false + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the SCALAR(...,literal) or SCALAR(...,folded) tokens. +func yaml_parser_fetch_block_scalar(parser *yaml_parser_t, literal bool) bool { + // Remove any potential simple keys. + if !yaml_parser_remove_simple_key(parser) { + return false + } + + // A simple key may follow a block scalar. + parser.simple_key_allowed = true + + // Create the SCALAR token and append it to the queue. + var token yaml_token_t + if !yaml_parser_scan_block_scalar(parser, &token, literal) { + return false + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the SCALAR(...,single-quoted) or SCALAR(...,double-quoted) tokens. +func yaml_parser_fetch_flow_scalar(parser *yaml_parser_t, single bool) bool { + // A plain scalar could be a simple key. + if !yaml_parser_save_simple_key(parser) { + return false + } + + // A simple key cannot follow a flow scalar. + parser.simple_key_allowed = false + + // Create the SCALAR token and append it to the queue. + var token yaml_token_t + if !yaml_parser_scan_flow_scalar(parser, &token, single) { + return false + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Produce the SCALAR(...,plain) token. +func yaml_parser_fetch_plain_scalar(parser *yaml_parser_t) bool { + // A plain scalar could be a simple key. + if !yaml_parser_save_simple_key(parser) { + return false + } + + // A simple key cannot follow a flow scalar. + parser.simple_key_allowed = false + + // Create the SCALAR token and append it to the queue. + var token yaml_token_t + if !yaml_parser_scan_plain_scalar(parser, &token) { + return false + } + yaml_insert_token(parser, -1, &token) + return true +} + +// Eat whitespaces and comments until the next token is found. +func yaml_parser_scan_to_next_token(parser *yaml_parser_t) bool { + + // Until the next token is not found. + for { + // Allow the BOM mark to start a line. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + if parser.mark.column == 0 && is_bom(parser.buffer, parser.buffer_pos) { + skip(parser) + } + + // Eat whitespaces. + // Tabs are allowed: + // - in the flow context + // - in the block context, but not at the beginning of the line or + // after '-', '?', or ':' (complex value). + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + for parser.buffer[parser.buffer_pos] == ' ' || ((parser.flow_level > 0 || !parser.simple_key_allowed) && parser.buffer[parser.buffer_pos] == '\t') { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Eat a comment until a line break. + if parser.buffer[parser.buffer_pos] == '#' { + for !is_breakz(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + } + + // If it is a line break, eat it. + if is_break(parser.buffer, parser.buffer_pos) { + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + skip_line(parser) + + // In the block context, a new line may start a simple key. + if parser.flow_level == 0 { + parser.simple_key_allowed = true + } + } else { + break // We have found a token. + } + } + + return true +} + +// Scan a YAML-DIRECTIVE or TAG-DIRECTIVE token. +// +// Scope: +// %YAML 1.1 # a comment \n +// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +// %TAG !yaml! tag:yaml.org,2002: \n +// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +// +func yaml_parser_scan_directive(parser *yaml_parser_t, token *yaml_token_t) bool { + // Eat '%'. + start_mark := parser.mark + skip(parser) + + // Scan the directive name. + var name []byte + if !yaml_parser_scan_directive_name(parser, start_mark, &name) { + return false + } + + // Is it a YAML directive? + if bytes.Equal(name, []byte("YAML")) { + // Scan the VERSION directive value. + var major, minor int8 + if !yaml_parser_scan_version_directive_value(parser, start_mark, &major, &minor) { + return false + } + end_mark := parser.mark + + // Create a VERSION-DIRECTIVE token. + *token = yaml_token_t{ + typ: yaml_VERSION_DIRECTIVE_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + major: major, + minor: minor, + } + + // Is it a TAG directive? + } else if bytes.Equal(name, []byte("TAG")) { + // Scan the TAG directive value. + var handle, prefix []byte + if !yaml_parser_scan_tag_directive_value(parser, start_mark, &handle, &prefix) { + return false + } + end_mark := parser.mark + + // Create a TAG-DIRECTIVE token. + *token = yaml_token_t{ + typ: yaml_TAG_DIRECTIVE_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + value: handle, + prefix: prefix, + } + + // Unknown directive. + } else { + yaml_parser_set_scanner_error(parser, "while scanning a directive", + start_mark, "found unknown directive name") + return false + } + + // Eat the rest of the line including any comments. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + for is_blank(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + if parser.buffer[parser.buffer_pos] == '#' { + for !is_breakz(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + } + + // Check if we are at the end of the line. + if !is_breakz(parser.buffer, parser.buffer_pos) { + yaml_parser_set_scanner_error(parser, "while scanning a directive", + start_mark, "did not find expected comment or line break") + return false + } + + // Eat a line break. + if is_break(parser.buffer, parser.buffer_pos) { + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + skip_line(parser) + } + + return true +} + +// Scan the directive name. +// +// Scope: +// %YAML 1.1 # a comment \n +// ^^^^ +// %TAG !yaml! tag:yaml.org,2002: \n +// ^^^ +// +func yaml_parser_scan_directive_name(parser *yaml_parser_t, start_mark yaml_mark_t, name *[]byte) bool { + // Consume the directive name. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + var s []byte + for is_alpha(parser.buffer, parser.buffer_pos) { + s = read(parser, s) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Check if the name is empty. + if len(s) == 0 { + yaml_parser_set_scanner_error(parser, "while scanning a directive", + start_mark, "could not find expected directive name") + return false + } + + // Check for an blank character after the name. + if !is_blankz(parser.buffer, parser.buffer_pos) { + yaml_parser_set_scanner_error(parser, "while scanning a directive", + start_mark, "found unexpected non-alphabetical character") + return false + } + *name = s + return true +} + +// Scan the value of VERSION-DIRECTIVE. +// +// Scope: +// %YAML 1.1 # a comment \n +// ^^^^^^ +func yaml_parser_scan_version_directive_value(parser *yaml_parser_t, start_mark yaml_mark_t, major, minor *int8) bool { + // Eat whitespaces. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + for is_blank(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Consume the major version number. + if !yaml_parser_scan_version_directive_number(parser, start_mark, major) { + return false + } + + // Eat '.'. + if parser.buffer[parser.buffer_pos] != '.' { + return yaml_parser_set_scanner_error(parser, "while scanning a %YAML directive", + start_mark, "did not find expected digit or '.' character") + } + + skip(parser) + + // Consume the minor version number. + if !yaml_parser_scan_version_directive_number(parser, start_mark, minor) { + return false + } + return true +} + +const max_number_length = 2 + +// Scan the version number of VERSION-DIRECTIVE. +// +// Scope: +// %YAML 1.1 # a comment \n +// ^ +// %YAML 1.1 # a comment \n +// ^ +func yaml_parser_scan_version_directive_number(parser *yaml_parser_t, start_mark yaml_mark_t, number *int8) bool { + + // Repeat while the next character is digit. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + var value, length int8 + for is_digit(parser.buffer, parser.buffer_pos) { + // Check if the number is too long. + length++ + if length > max_number_length { + return yaml_parser_set_scanner_error(parser, "while scanning a %YAML directive", + start_mark, "found extremely long version number") + } + value = value*10 + int8(as_digit(parser.buffer, parser.buffer_pos)) + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Check if the number was present. + if length == 0 { + return yaml_parser_set_scanner_error(parser, "while scanning a %YAML directive", + start_mark, "did not find expected version number") + } + *number = value + return true +} + +// Scan the value of a TAG-DIRECTIVE token. +// +// Scope: +// %TAG !yaml! tag:yaml.org,2002: \n +// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +// +func yaml_parser_scan_tag_directive_value(parser *yaml_parser_t, start_mark yaml_mark_t, handle, prefix *[]byte) bool { + var handle_value, prefix_value []byte + + // Eat whitespaces. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + for is_blank(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Scan a handle. + if !yaml_parser_scan_tag_handle(parser, true, start_mark, &handle_value) { + return false + } + + // Expect a whitespace. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + if !is_blank(parser.buffer, parser.buffer_pos) { + yaml_parser_set_scanner_error(parser, "while scanning a %TAG directive", + start_mark, "did not find expected whitespace") + return false + } + + // Eat whitespaces. + for is_blank(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Scan a prefix. + if !yaml_parser_scan_tag_uri(parser, true, nil, start_mark, &prefix_value) { + return false + } + + // Expect a whitespace or line break. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + if !is_blankz(parser.buffer, parser.buffer_pos) { + yaml_parser_set_scanner_error(parser, "while scanning a %TAG directive", + start_mark, "did not find expected whitespace or line break") + return false + } + + *handle = handle_value + *prefix = prefix_value + return true +} + +func yaml_parser_scan_anchor(parser *yaml_parser_t, token *yaml_token_t, typ yaml_token_type_t) bool { + var s []byte + + // Eat the indicator character. + start_mark := parser.mark + skip(parser) + + // Consume the value. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + for is_alpha(parser.buffer, parser.buffer_pos) { + s = read(parser, s) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + end_mark := parser.mark + + /* + * Check if length of the anchor is greater than 0 and it is followed by + * a whitespace character or one of the indicators: + * + * '?', ':', ',', ']', '}', '%', '@', '`'. + */ + + if len(s) == 0 || + !(is_blankz(parser.buffer, parser.buffer_pos) || parser.buffer[parser.buffer_pos] == '?' || + parser.buffer[parser.buffer_pos] == ':' || parser.buffer[parser.buffer_pos] == ',' || + parser.buffer[parser.buffer_pos] == ']' || parser.buffer[parser.buffer_pos] == '}' || + parser.buffer[parser.buffer_pos] == '%' || parser.buffer[parser.buffer_pos] == '@' || + parser.buffer[parser.buffer_pos] == '`') { + context := "while scanning an alias" + if typ == yaml_ANCHOR_TOKEN { + context = "while scanning an anchor" + } + yaml_parser_set_scanner_error(parser, context, start_mark, + "did not find expected alphabetic or numeric character") + return false + } + + // Create a token. + *token = yaml_token_t{ + typ: typ, + start_mark: start_mark, + end_mark: end_mark, + value: s, + } + + return true +} + +/* + * Scan a TAG token. + */ + +func yaml_parser_scan_tag(parser *yaml_parser_t, token *yaml_token_t) bool { + var handle, suffix []byte + + start_mark := parser.mark + + // Check if the tag is in the canonical form. + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + + if parser.buffer[parser.buffer_pos+1] == '<' { + // Keep the handle as '' + + // Eat '!<' + skip(parser) + skip(parser) + + // Consume the tag value. + if !yaml_parser_scan_tag_uri(parser, false, nil, start_mark, &suffix) { + return false + } + + // Check for '>' and eat it. + if parser.buffer[parser.buffer_pos] != '>' { + yaml_parser_set_scanner_error(parser, "while scanning a tag", + start_mark, "did not find the expected '>'") + return false + } + + skip(parser) + } else { + // The tag has either the '!suffix' or the '!handle!suffix' form. + + // First, try to scan a handle. + if !yaml_parser_scan_tag_handle(parser, false, start_mark, &handle) { + return false + } + + // Check if it is, indeed, handle. + if handle[0] == '!' && len(handle) > 1 && handle[len(handle)-1] == '!' { + // Scan the suffix now. + if !yaml_parser_scan_tag_uri(parser, false, nil, start_mark, &suffix) { + return false + } + } else { + // It wasn't a handle after all. Scan the rest of the tag. + if !yaml_parser_scan_tag_uri(parser, false, handle, start_mark, &suffix) { + return false + } + + // Set the handle to '!'. + handle = []byte{'!'} + + // A special case: the '!' tag. Set the handle to '' and the + // suffix to '!'. + if len(suffix) == 0 { + handle, suffix = suffix, handle + } + } + } + + // Check the character which ends the tag. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + if !is_blankz(parser.buffer, parser.buffer_pos) { + yaml_parser_set_scanner_error(parser, "while scanning a tag", + start_mark, "did not find expected whitespace or line break") + return false + } + + end_mark := parser.mark + + // Create a token. + *token = yaml_token_t{ + typ: yaml_TAG_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + value: handle, + suffix: suffix, + } + return true +} + +// Scan a tag handle. +func yaml_parser_scan_tag_handle(parser *yaml_parser_t, directive bool, start_mark yaml_mark_t, handle *[]byte) bool { + // Check the initial '!' character. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + if parser.buffer[parser.buffer_pos] != '!' { + yaml_parser_set_scanner_tag_error(parser, directive, + start_mark, "did not find expected '!'") + return false + } + + var s []byte + + // Copy the '!' character. + s = read(parser, s) + + // Copy all subsequent alphabetical and numerical characters. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + for is_alpha(parser.buffer, parser.buffer_pos) { + s = read(parser, s) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Check if the trailing character is '!' and copy it. + if parser.buffer[parser.buffer_pos] == '!' { + s = read(parser, s) + } else { + // It's either the '!' tag or not really a tag handle. If it's a %TAG + // directive, it's an error. If it's a tag token, it must be a part of URI. + if directive && string(s) != "!" { + yaml_parser_set_scanner_tag_error(parser, directive, + start_mark, "did not find expected '!'") + return false + } + } + + *handle = s + return true +} + +// Scan a tag. +func yaml_parser_scan_tag_uri(parser *yaml_parser_t, directive bool, head []byte, start_mark yaml_mark_t, uri *[]byte) bool { + //size_t length = head ? strlen((char *)head) : 0 + var s []byte + hasTag := len(head) > 0 + + // Copy the head if needed. + // + // Note that we don't copy the leading '!' character. + if len(head) > 1 { + s = append(s, head[1:]...) + } + + // Scan the tag. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + // The set of characters that may appear in URI is as follows: + // + // '0'-'9', 'A'-'Z', 'a'-'z', '_', '-', ';', '/', '?', ':', '@', '&', + // '=', '+', '$', ',', '.', '!', '~', '*', '\'', '(', ')', '[', ']', + // '%'. + // [Go] Convert this into more reasonable logic. + for is_alpha(parser.buffer, parser.buffer_pos) || parser.buffer[parser.buffer_pos] == ';' || + parser.buffer[parser.buffer_pos] == '/' || parser.buffer[parser.buffer_pos] == '?' || + parser.buffer[parser.buffer_pos] == ':' || parser.buffer[parser.buffer_pos] == '@' || + parser.buffer[parser.buffer_pos] == '&' || parser.buffer[parser.buffer_pos] == '=' || + parser.buffer[parser.buffer_pos] == '+' || parser.buffer[parser.buffer_pos] == '$' || + parser.buffer[parser.buffer_pos] == ',' || parser.buffer[parser.buffer_pos] == '.' || + parser.buffer[parser.buffer_pos] == '!' || parser.buffer[parser.buffer_pos] == '~' || + parser.buffer[parser.buffer_pos] == '*' || parser.buffer[parser.buffer_pos] == '\'' || + parser.buffer[parser.buffer_pos] == '(' || parser.buffer[parser.buffer_pos] == ')' || + parser.buffer[parser.buffer_pos] == '[' || parser.buffer[parser.buffer_pos] == ']' || + parser.buffer[parser.buffer_pos] == '%' { + // Check if it is a URI-escape sequence. + if parser.buffer[parser.buffer_pos] == '%' { + if !yaml_parser_scan_uri_escapes(parser, directive, start_mark, &s) { + return false + } + } else { + s = read(parser, s) + } + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + hasTag = true + } + + if !hasTag { + yaml_parser_set_scanner_tag_error(parser, directive, + start_mark, "did not find expected tag URI") + return false + } + *uri = s + return true +} + +// Decode an URI-escape sequence corresponding to a single UTF-8 character. +func yaml_parser_scan_uri_escapes(parser *yaml_parser_t, directive bool, start_mark yaml_mark_t, s *[]byte) bool { + + // Decode the required number of characters. + w := 1024 + for w > 0 { + // Check for a URI-escaped octet. + if parser.unread < 3 && !yaml_parser_update_buffer(parser, 3) { + return false + } + + if !(parser.buffer[parser.buffer_pos] == '%' && + is_hex(parser.buffer, parser.buffer_pos+1) && + is_hex(parser.buffer, parser.buffer_pos+2)) { + return yaml_parser_set_scanner_tag_error(parser, directive, + start_mark, "did not find URI escaped octet") + } + + // Get the octet. + octet := byte((as_hex(parser.buffer, parser.buffer_pos+1) << 4) + as_hex(parser.buffer, parser.buffer_pos+2)) + + // If it is the leading octet, determine the length of the UTF-8 sequence. + if w == 1024 { + w = width(octet) + if w == 0 { + return yaml_parser_set_scanner_tag_error(parser, directive, + start_mark, "found an incorrect leading UTF-8 octet") + } + } else { + // Check if the trailing octet is correct. + if octet&0xC0 != 0x80 { + return yaml_parser_set_scanner_tag_error(parser, directive, + start_mark, "found an incorrect trailing UTF-8 octet") + } + } + + // Copy the octet and move the pointers. + *s = append(*s, octet) + skip(parser) + skip(parser) + skip(parser) + w-- + } + return true +} + +// Scan a block scalar. +func yaml_parser_scan_block_scalar(parser *yaml_parser_t, token *yaml_token_t, literal bool) bool { + // Eat the indicator '|' or '>'. + start_mark := parser.mark + skip(parser) + + // Scan the additional block scalar indicators. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + // Check for a chomping indicator. + var chomping, increment int + if parser.buffer[parser.buffer_pos] == '+' || parser.buffer[parser.buffer_pos] == '-' { + // Set the chomping method and eat the indicator. + if parser.buffer[parser.buffer_pos] == '+' { + chomping = +1 + } else { + chomping = -1 + } + skip(parser) + + // Check for an indentation indicator. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + if is_digit(parser.buffer, parser.buffer_pos) { + // Check that the indentation is greater than 0. + if parser.buffer[parser.buffer_pos] == '0' { + yaml_parser_set_scanner_error(parser, "while scanning a block scalar", + start_mark, "found an indentation indicator equal to 0") + return false + } + + // Get the indentation level and eat the indicator. + increment = as_digit(parser.buffer, parser.buffer_pos) + skip(parser) + } + + } else if is_digit(parser.buffer, parser.buffer_pos) { + // Do the same as above, but in the opposite order. + + if parser.buffer[parser.buffer_pos] == '0' { + yaml_parser_set_scanner_error(parser, "while scanning a block scalar", + start_mark, "found an indentation indicator equal to 0") + return false + } + increment = as_digit(parser.buffer, parser.buffer_pos) + skip(parser) + + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + if parser.buffer[parser.buffer_pos] == '+' || parser.buffer[parser.buffer_pos] == '-' { + if parser.buffer[parser.buffer_pos] == '+' { + chomping = +1 + } else { + chomping = -1 + } + skip(parser) + } + } + + // Eat whitespaces and comments to the end of the line. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + for is_blank(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + if parser.buffer[parser.buffer_pos] == '#' { + for !is_breakz(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + } + + // Check if we are at the end of the line. + if !is_breakz(parser.buffer, parser.buffer_pos) { + yaml_parser_set_scanner_error(parser, "while scanning a block scalar", + start_mark, "did not find expected comment or line break") + return false + } + + // Eat a line break. + if is_break(parser.buffer, parser.buffer_pos) { + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + skip_line(parser) + } + + end_mark := parser.mark + + // Set the indentation level if it was specified. + var indent int + if increment > 0 { + if parser.indent >= 0 { + indent = parser.indent + increment + } else { + indent = increment + } + } + + // Scan the leading line breaks and determine the indentation level if needed. + var s, leading_break, trailing_breaks []byte + if !yaml_parser_scan_block_scalar_breaks(parser, &indent, &trailing_breaks, start_mark, &end_mark) { + return false + } + + // Scan the block scalar content. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + var leading_blank, trailing_blank bool + for parser.mark.column == indent && !is_z(parser.buffer, parser.buffer_pos) { + // We are at the beginning of a non-empty line. + + // Is it a trailing whitespace? + trailing_blank = is_blank(parser.buffer, parser.buffer_pos) + + // Check if we need to fold the leading line break. + if !literal && !leading_blank && !trailing_blank && len(leading_break) > 0 && leading_break[0] == '\n' { + // Do we need to join the lines by space? + if len(trailing_breaks) == 0 { + s = append(s, ' ') + } + } else { + s = append(s, leading_break...) + } + leading_break = leading_break[:0] + + // Append the remaining line breaks. + s = append(s, trailing_breaks...) + trailing_breaks = trailing_breaks[:0] + + // Is it a leading whitespace? + leading_blank = is_blank(parser.buffer, parser.buffer_pos) + + // Consume the current line. + for !is_breakz(parser.buffer, parser.buffer_pos) { + s = read(parser, s) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Consume the line break. + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + + leading_break = read_line(parser, leading_break) + + // Eat the following indentation spaces and line breaks. + if !yaml_parser_scan_block_scalar_breaks(parser, &indent, &trailing_breaks, start_mark, &end_mark) { + return false + } + } + + // Chomp the tail. + if chomping != -1 { + s = append(s, leading_break...) + } + if chomping == 1 { + s = append(s, trailing_breaks...) + } + + // Create a token. + *token = yaml_token_t{ + typ: yaml_SCALAR_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + value: s, + style: yaml_LITERAL_SCALAR_STYLE, + } + if !literal { + token.style = yaml_FOLDED_SCALAR_STYLE + } + return true +} + +// Scan indentation spaces and line breaks for a block scalar. Determine the +// indentation level if needed. +func yaml_parser_scan_block_scalar_breaks(parser *yaml_parser_t, indent *int, breaks *[]byte, start_mark yaml_mark_t, end_mark *yaml_mark_t) bool { + *end_mark = parser.mark + + // Eat the indentation spaces and line breaks. + max_indent := 0 + for { + // Eat the indentation spaces. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + for (*indent == 0 || parser.mark.column < *indent) && is_space(parser.buffer, parser.buffer_pos) { + skip(parser) + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + if parser.mark.column > max_indent { + max_indent = parser.mark.column + } + + // Check for a tab character messing the indentation. + if (*indent == 0 || parser.mark.column < *indent) && is_tab(parser.buffer, parser.buffer_pos) { + return yaml_parser_set_scanner_error(parser, "while scanning a block scalar", + start_mark, "found a tab character where an indentation space is expected") + } + + // Have we found a non-empty line? + if !is_break(parser.buffer, parser.buffer_pos) { + break + } + + // Consume the line break. + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + // [Go] Should really be returning breaks instead. + *breaks = read_line(parser, *breaks) + *end_mark = parser.mark + } + + // Determine the indentation level if needed. + if *indent == 0 { + *indent = max_indent + if *indent < parser.indent+1 { + *indent = parser.indent + 1 + } + if *indent < 1 { + *indent = 1 + } + } + return true +} + +// Scan a quoted scalar. +func yaml_parser_scan_flow_scalar(parser *yaml_parser_t, token *yaml_token_t, single bool) bool { + // Eat the left quote. + start_mark := parser.mark + skip(parser) + + // Consume the content of the quoted scalar. + var s, leading_break, trailing_breaks, whitespaces []byte + for { + // Check that there are no document indicators at the beginning of the line. + if parser.unread < 4 && !yaml_parser_update_buffer(parser, 4) { + return false + } + + if parser.mark.column == 0 && + ((parser.buffer[parser.buffer_pos+0] == '-' && + parser.buffer[parser.buffer_pos+1] == '-' && + parser.buffer[parser.buffer_pos+2] == '-') || + (parser.buffer[parser.buffer_pos+0] == '.' && + parser.buffer[parser.buffer_pos+1] == '.' && + parser.buffer[parser.buffer_pos+2] == '.')) && + is_blankz(parser.buffer, parser.buffer_pos+3) { + yaml_parser_set_scanner_error(parser, "while scanning a quoted scalar", + start_mark, "found unexpected document indicator") + return false + } + + // Check for EOF. + if is_z(parser.buffer, parser.buffer_pos) { + yaml_parser_set_scanner_error(parser, "while scanning a quoted scalar", + start_mark, "found unexpected end of stream") + return false + } + + // Consume non-blank characters. + leading_blanks := false + for !is_blankz(parser.buffer, parser.buffer_pos) { + if single && parser.buffer[parser.buffer_pos] == '\'' && parser.buffer[parser.buffer_pos+1] == '\'' { + // Is is an escaped single quote. + s = append(s, '\'') + skip(parser) + skip(parser) + + } else if single && parser.buffer[parser.buffer_pos] == '\'' { + // It is a right single quote. + break + } else if !single && parser.buffer[parser.buffer_pos] == '"' { + // It is a right double quote. + break + + } else if !single && parser.buffer[parser.buffer_pos] == '\\' && is_break(parser.buffer, parser.buffer_pos+1) { + // It is an escaped line break. + if parser.unread < 3 && !yaml_parser_update_buffer(parser, 3) { + return false + } + skip(parser) + skip_line(parser) + leading_blanks = true + break + + } else if !single && parser.buffer[parser.buffer_pos] == '\\' { + // It is an escape sequence. + code_length := 0 + + // Check the escape character. + switch parser.buffer[parser.buffer_pos+1] { + case '0': + s = append(s, 0) + case 'a': + s = append(s, '\x07') + case 'b': + s = append(s, '\x08') + case 't', '\t': + s = append(s, '\x09') + case 'n': + s = append(s, '\x0A') + case 'v': + s = append(s, '\x0B') + case 'f': + s = append(s, '\x0C') + case 'r': + s = append(s, '\x0D') + case 'e': + s = append(s, '\x1B') + case ' ': + s = append(s, '\x20') + case '"': + s = append(s, '"') + case '\'': + s = append(s, '\'') + case '\\': + s = append(s, '\\') + case 'N': // NEL (#x85) + s = append(s, '\xC2') + s = append(s, '\x85') + case '_': // #xA0 + s = append(s, '\xC2') + s = append(s, '\xA0') + case 'L': // LS (#x2028) + s = append(s, '\xE2') + s = append(s, '\x80') + s = append(s, '\xA8') + case 'P': // PS (#x2029) + s = append(s, '\xE2') + s = append(s, '\x80') + s = append(s, '\xA9') + case 'x': + code_length = 2 + case 'u': + code_length = 4 + case 'U': + code_length = 8 + default: + yaml_parser_set_scanner_error(parser, "while parsing a quoted scalar", + start_mark, "found unknown escape character") + return false + } + + skip(parser) + skip(parser) + + // Consume an arbitrary escape code. + if code_length > 0 { + var value int + + // Scan the character value. + if parser.unread < code_length && !yaml_parser_update_buffer(parser, code_length) { + return false + } + for k := 0; k < code_length; k++ { + if !is_hex(parser.buffer, parser.buffer_pos+k) { + yaml_parser_set_scanner_error(parser, "while parsing a quoted scalar", + start_mark, "did not find expected hexdecimal number") + return false + } + value = (value << 4) + as_hex(parser.buffer, parser.buffer_pos+k) + } + + // Check the value and write the character. + if (value >= 0xD800 && value <= 0xDFFF) || value > 0x10FFFF { + yaml_parser_set_scanner_error(parser, "while parsing a quoted scalar", + start_mark, "found invalid Unicode character escape code") + return false + } + if value <= 0x7F { + s = append(s, byte(value)) + } else if value <= 0x7FF { + s = append(s, byte(0xC0+(value>>6))) + s = append(s, byte(0x80+(value&0x3F))) + } else if value <= 0xFFFF { + s = append(s, byte(0xE0+(value>>12))) + s = append(s, byte(0x80+((value>>6)&0x3F))) + s = append(s, byte(0x80+(value&0x3F))) + } else { + s = append(s, byte(0xF0+(value>>18))) + s = append(s, byte(0x80+((value>>12)&0x3F))) + s = append(s, byte(0x80+((value>>6)&0x3F))) + s = append(s, byte(0x80+(value&0x3F))) + } + + // Advance the pointer. + for k := 0; k < code_length; k++ { + skip(parser) + } + } + } else { + // It is a non-escaped non-blank character. + s = read(parser, s) + } + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + } + + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + // Check if we are at the end of the scalar. + if single { + if parser.buffer[parser.buffer_pos] == '\'' { + break + } + } else { + if parser.buffer[parser.buffer_pos] == '"' { + break + } + } + + // Consume blank characters. + for is_blank(parser.buffer, parser.buffer_pos) || is_break(parser.buffer, parser.buffer_pos) { + if is_blank(parser.buffer, parser.buffer_pos) { + // Consume a space or a tab character. + if !leading_blanks { + whitespaces = read(parser, whitespaces) + } else { + skip(parser) + } + } else { + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + + // Check if it is a first line break. + if !leading_blanks { + whitespaces = whitespaces[:0] + leading_break = read_line(parser, leading_break) + leading_blanks = true + } else { + trailing_breaks = read_line(parser, trailing_breaks) + } + } + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Join the whitespaces or fold line breaks. + if leading_blanks { + // Do we need to fold line breaks? + if len(leading_break) > 0 && leading_break[0] == '\n' { + if len(trailing_breaks) == 0 { + s = append(s, ' ') + } else { + s = append(s, trailing_breaks...) + } + } else { + s = append(s, leading_break...) + s = append(s, trailing_breaks...) + } + trailing_breaks = trailing_breaks[:0] + leading_break = leading_break[:0] + } else { + s = append(s, whitespaces...) + whitespaces = whitespaces[:0] + } + } + + // Eat the right quote. + skip(parser) + end_mark := parser.mark + + // Create a token. + *token = yaml_token_t{ + typ: yaml_SCALAR_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + value: s, + style: yaml_SINGLE_QUOTED_SCALAR_STYLE, + } + if !single { + token.style = yaml_DOUBLE_QUOTED_SCALAR_STYLE + } + return true +} + +// Scan a plain scalar. +func yaml_parser_scan_plain_scalar(parser *yaml_parser_t, token *yaml_token_t) bool { + + var s, leading_break, trailing_breaks, whitespaces []byte + var leading_blanks bool + var indent = parser.indent + 1 + + start_mark := parser.mark + end_mark := parser.mark + + // Consume the content of the plain scalar. + for { + // Check for a document indicator. + if parser.unread < 4 && !yaml_parser_update_buffer(parser, 4) { + return false + } + if parser.mark.column == 0 && + ((parser.buffer[parser.buffer_pos+0] == '-' && + parser.buffer[parser.buffer_pos+1] == '-' && + parser.buffer[parser.buffer_pos+2] == '-') || + (parser.buffer[parser.buffer_pos+0] == '.' && + parser.buffer[parser.buffer_pos+1] == '.' && + parser.buffer[parser.buffer_pos+2] == '.')) && + is_blankz(parser.buffer, parser.buffer_pos+3) { + break + } + + // Check for a comment. + if parser.buffer[parser.buffer_pos] == '#' { + break + } + + // Consume non-blank characters. + for !is_blankz(parser.buffer, parser.buffer_pos) { + + // Check for indicators that may end a plain scalar. + if (parser.buffer[parser.buffer_pos] == ':' && is_blankz(parser.buffer, parser.buffer_pos+1)) || + (parser.flow_level > 0 && + (parser.buffer[parser.buffer_pos] == ',' || + parser.buffer[parser.buffer_pos] == '?' || parser.buffer[parser.buffer_pos] == '[' || + parser.buffer[parser.buffer_pos] == ']' || parser.buffer[parser.buffer_pos] == '{' || + parser.buffer[parser.buffer_pos] == '}')) { + break + } + + // Check if we need to join whitespaces and breaks. + if leading_blanks || len(whitespaces) > 0 { + if leading_blanks { + // Do we need to fold line breaks? + if leading_break[0] == '\n' { + if len(trailing_breaks) == 0 { + s = append(s, ' ') + } else { + s = append(s, trailing_breaks...) + } + } else { + s = append(s, leading_break...) + s = append(s, trailing_breaks...) + } + trailing_breaks = trailing_breaks[:0] + leading_break = leading_break[:0] + leading_blanks = false + } else { + s = append(s, whitespaces...) + whitespaces = whitespaces[:0] + } + } + + // Copy the character. + s = read(parser, s) + + end_mark = parser.mark + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + } + + // Is it the end? + if !(is_blank(parser.buffer, parser.buffer_pos) || is_break(parser.buffer, parser.buffer_pos)) { + break + } + + // Consume blank characters. + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + + for is_blank(parser.buffer, parser.buffer_pos) || is_break(parser.buffer, parser.buffer_pos) { + if is_blank(parser.buffer, parser.buffer_pos) { + + // Check for tab characters that abuse indentation. + if leading_blanks && parser.mark.column < indent && is_tab(parser.buffer, parser.buffer_pos) { + yaml_parser_set_scanner_error(parser, "while scanning a plain scalar", + start_mark, "found a tab character that violates indentation") + return false + } + + // Consume a space or a tab character. + if !leading_blanks { + whitespaces = read(parser, whitespaces) + } else { + skip(parser) + } + } else { + if parser.unread < 2 && !yaml_parser_update_buffer(parser, 2) { + return false + } + + // Check if it is a first line break. + if !leading_blanks { + whitespaces = whitespaces[:0] + leading_break = read_line(parser, leading_break) + leading_blanks = true + } else { + trailing_breaks = read_line(parser, trailing_breaks) + } + } + if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { + return false + } + } + + // Check indentation level. + if parser.flow_level == 0 && parser.mark.column < indent { + break + } + } + + // Create a token. + *token = yaml_token_t{ + typ: yaml_SCALAR_TOKEN, + start_mark: start_mark, + end_mark: end_mark, + value: s, + style: yaml_PLAIN_SCALAR_STYLE, + } + + // Note that we change the 'simple_key_allowed' flag. + if leading_blanks { + parser.simple_key_allowed = true + } + return true +} diff --git a/vendor/gopkg.in/yaml.v2/sorter.go b/vendor/gopkg.in/yaml.v2/sorter.go new file mode 100644 index 0000000..4c45e66 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/sorter.go @@ -0,0 +1,113 @@ +package yaml + +import ( + "reflect" + "unicode" +) + +type keyList []reflect.Value + +func (l keyList) Len() int { return len(l) } +func (l keyList) Swap(i, j int) { l[i], l[j] = l[j], l[i] } +func (l keyList) Less(i, j int) bool { + a := l[i] + b := l[j] + ak := a.Kind() + bk := b.Kind() + for (ak == reflect.Interface || ak == reflect.Ptr) && !a.IsNil() { + a = a.Elem() + ak = a.Kind() + } + for (bk == reflect.Interface || bk == reflect.Ptr) && !b.IsNil() { + b = b.Elem() + bk = b.Kind() + } + af, aok := keyFloat(a) + bf, bok := keyFloat(b) + if aok && bok { + if af != bf { + return af < bf + } + if ak != bk { + return ak < bk + } + return numLess(a, b) + } + if ak != reflect.String || bk != reflect.String { + return ak < bk + } + ar, br := []rune(a.String()), []rune(b.String()) + for i := 0; i < len(ar) && i < len(br); i++ { + if ar[i] == br[i] { + continue + } + al := unicode.IsLetter(ar[i]) + bl := unicode.IsLetter(br[i]) + if al && bl { + return ar[i] < br[i] + } + if al || bl { + return bl + } + var ai, bi int + var an, bn int64 + if ar[i] == '0' || br[i] == '0' { + for j := i-1; j >= 0 && unicode.IsDigit(ar[j]); j-- { + if ar[j] != '0' { + an = 1 + bn = 1 + break + } + } + } + for ai = i; ai < len(ar) && unicode.IsDigit(ar[ai]); ai++ { + an = an*10 + int64(ar[ai]-'0') + } + for bi = i; bi < len(br) && unicode.IsDigit(br[bi]); bi++ { + bn = bn*10 + int64(br[bi]-'0') + } + if an != bn { + return an < bn + } + if ai != bi { + return ai < bi + } + return ar[i] < br[i] + } + return len(ar) < len(br) +} + +// keyFloat returns a float value for v if it is a number/bool +// and whether it is a number/bool or not. +func keyFloat(v reflect.Value) (f float64, ok bool) { + switch v.Kind() { + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + return float64(v.Int()), true + case reflect.Float32, reflect.Float64: + return v.Float(), true + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + return float64(v.Uint()), true + case reflect.Bool: + if v.Bool() { + return 1, true + } + return 0, true + } + return 0, false +} + +// numLess returns whether a < b. +// a and b must necessarily have the same kind. +func numLess(a, b reflect.Value) bool { + switch a.Kind() { + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + return a.Int() < b.Int() + case reflect.Float32, reflect.Float64: + return a.Float() < b.Float() + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + return a.Uint() < b.Uint() + case reflect.Bool: + return !a.Bool() && b.Bool() + } + panic("not a number") +} diff --git a/vendor/gopkg.in/yaml.v2/writerc.go b/vendor/gopkg.in/yaml.v2/writerc.go new file mode 100644 index 0000000..a2dde60 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/writerc.go @@ -0,0 +1,26 @@ +package yaml + +// Set the writer error and return false. +func yaml_emitter_set_writer_error(emitter *yaml_emitter_t, problem string) bool { + emitter.error = yaml_WRITER_ERROR + emitter.problem = problem + return false +} + +// Flush the output buffer. +func yaml_emitter_flush(emitter *yaml_emitter_t) bool { + if emitter.write_handler == nil { + panic("write handler not set") + } + + // Check if the buffer is empty. + if emitter.buffer_pos == 0 { + return true + } + + if err := emitter.write_handler(emitter, emitter.buffer[:emitter.buffer_pos]); err != nil { + return yaml_emitter_set_writer_error(emitter, "write error: "+err.Error()) + } + emitter.buffer_pos = 0 + return true +} diff --git a/vendor/gopkg.in/yaml.v2/yaml.go b/vendor/gopkg.in/yaml.v2/yaml.go new file mode 100644 index 0000000..de85aa4 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/yaml.go @@ -0,0 +1,466 @@ +// Package yaml implements YAML support for the Go language. +// +// Source code and other details for the project are available at GitHub: +// +// https://github.com/go-yaml/yaml +// +package yaml + +import ( + "errors" + "fmt" + "io" + "reflect" + "strings" + "sync" +) + +// MapSlice encodes and decodes as a YAML map. +// The order of keys is preserved when encoding and decoding. +type MapSlice []MapItem + +// MapItem is an item in a MapSlice. +type MapItem struct { + Key, Value interface{} +} + +// The Unmarshaler interface may be implemented by types to customize their +// behavior when being unmarshaled from a YAML document. The UnmarshalYAML +// method receives a function that may be called to unmarshal the original +// YAML value into a field or variable. It is safe to call the unmarshal +// function parameter more than once if necessary. +type Unmarshaler interface { + UnmarshalYAML(unmarshal func(interface{}) error) error +} + +// The Marshaler interface may be implemented by types to customize their +// behavior when being marshaled into a YAML document. The returned value +// is marshaled in place of the original value implementing Marshaler. +// +// If an error is returned by MarshalYAML, the marshaling procedure stops +// and returns with the provided error. +type Marshaler interface { + MarshalYAML() (interface{}, error) +} + +// Unmarshal decodes the first document found within the in byte slice +// and assigns decoded values into the out value. +// +// Maps and pointers (to a struct, string, int, etc) are accepted as out +// values. If an internal pointer within a struct is not initialized, +// the yaml package will initialize it if necessary for unmarshalling +// the provided data. The out parameter must not be nil. +// +// The type of the decoded values should be compatible with the respective +// values in out. If one or more values cannot be decoded due to a type +// mismatches, decoding continues partially until the end of the YAML +// content, and a *yaml.TypeError is returned with details for all +// missed values. +// +// Struct fields are only unmarshalled if they are exported (have an +// upper case first letter), and are unmarshalled using the field name +// lowercased as the default key. Custom keys may be defined via the +// "yaml" name in the field tag: the content preceding the first comma +// is used as the key, and the following comma-separated options are +// used to tweak the marshalling process (see Marshal). +// Conflicting names result in a runtime error. +// +// For example: +// +// type T struct { +// F int `yaml:"a,omitempty"` +// B int +// } +// var t T +// yaml.Unmarshal([]byte("a: 1\nb: 2"), &t) +// +// See the documentation of Marshal for the format of tags and a list of +// supported tag options. +// +func Unmarshal(in []byte, out interface{}) (err error) { + return unmarshal(in, out, false) +} + +// UnmarshalStrict is like Unmarshal except that any fields that are found +// in the data that do not have corresponding struct members, or mapping +// keys that are duplicates, will result in +// an error. +func UnmarshalStrict(in []byte, out interface{}) (err error) { + return unmarshal(in, out, true) +} + +// A Decorder reads and decodes YAML values from an input stream. +type Decoder struct { + strict bool + parser *parser +} + +// NewDecoder returns a new decoder that reads from r. +// +// The decoder introduces its own buffering and may read +// data from r beyond the YAML values requested. +func NewDecoder(r io.Reader) *Decoder { + return &Decoder{ + parser: newParserFromReader(r), + } +} + +// SetStrict sets whether strict decoding behaviour is enabled when +// decoding items in the data (see UnmarshalStrict). By default, decoding is not strict. +func (dec *Decoder) SetStrict(strict bool) { + dec.strict = strict +} + +// Decode reads the next YAML-encoded value from its input +// and stores it in the value pointed to by v. +// +// See the documentation for Unmarshal for details about the +// conversion of YAML into a Go value. +func (dec *Decoder) Decode(v interface{}) (err error) { + d := newDecoder(dec.strict) + defer handleErr(&err) + node := dec.parser.parse() + if node == nil { + return io.EOF + } + out := reflect.ValueOf(v) + if out.Kind() == reflect.Ptr && !out.IsNil() { + out = out.Elem() + } + d.unmarshal(node, out) + if len(d.terrors) > 0 { + return &TypeError{d.terrors} + } + return nil +} + +func unmarshal(in []byte, out interface{}, strict bool) (err error) { + defer handleErr(&err) + d := newDecoder(strict) + p := newParser(in) + defer p.destroy() + node := p.parse() + if node != nil { + v := reflect.ValueOf(out) + if v.Kind() == reflect.Ptr && !v.IsNil() { + v = v.Elem() + } + d.unmarshal(node, v) + } + if len(d.terrors) > 0 { + return &TypeError{d.terrors} + } + return nil +} + +// Marshal serializes the value provided into a YAML document. The structure +// of the generated document will reflect the structure of the value itself. +// Maps and pointers (to struct, string, int, etc) are accepted as the in value. +// +// Struct fields are only marshalled if they are exported (have an upper case +// first letter), and are marshalled using the field name lowercased as the +// default key. Custom keys may be defined via the "yaml" name in the field +// tag: the content preceding the first comma is used as the key, and the +// following comma-separated options are used to tweak the marshalling process. +// Conflicting names result in a runtime error. +// +// The field tag format accepted is: +// +// `(...) yaml:"[][,[,]]" (...)` +// +// The following flags are currently supported: +// +// omitempty Only include the field if it's not set to the zero +// value for the type or to empty slices or maps. +// Zero valued structs will be omitted if all their public +// fields are zero, unless they implement an IsZero +// method (see the IsZeroer interface type), in which +// case the field will be included if that method returns true. +// +// flow Marshal using a flow style (useful for structs, +// sequences and maps). +// +// inline Inline the field, which must be a struct or a map, +// causing all of its fields or keys to be processed as if +// they were part of the outer struct. For maps, keys must +// not conflict with the yaml keys of other struct fields. +// +// In addition, if the key is "-", the field is ignored. +// +// For example: +// +// type T struct { +// F int `yaml:"a,omitempty"` +// B int +// } +// yaml.Marshal(&T{B: 2}) // Returns "b: 2\n" +// yaml.Marshal(&T{F: 1}} // Returns "a: 1\nb: 0\n" +// +func Marshal(in interface{}) (out []byte, err error) { + defer handleErr(&err) + e := newEncoder() + defer e.destroy() + e.marshalDoc("", reflect.ValueOf(in)) + e.finish() + out = e.out + return +} + +// An Encoder writes YAML values to an output stream. +type Encoder struct { + encoder *encoder +} + +// NewEncoder returns a new encoder that writes to w. +// The Encoder should be closed after use to flush all data +// to w. +func NewEncoder(w io.Writer) *Encoder { + return &Encoder{ + encoder: newEncoderWithWriter(w), + } +} + +// Encode writes the YAML encoding of v to the stream. +// If multiple items are encoded to the stream, the +// second and subsequent document will be preceded +// with a "---" document separator, but the first will not. +// +// See the documentation for Marshal for details about the conversion of Go +// values to YAML. +func (e *Encoder) Encode(v interface{}) (err error) { + defer handleErr(&err) + e.encoder.marshalDoc("", reflect.ValueOf(v)) + return nil +} + +// Close closes the encoder by writing any remaining data. +// It does not write a stream terminating string "...". +func (e *Encoder) Close() (err error) { + defer handleErr(&err) + e.encoder.finish() + return nil +} + +func handleErr(err *error) { + if v := recover(); v != nil { + if e, ok := v.(yamlError); ok { + *err = e.err + } else { + panic(v) + } + } +} + +type yamlError struct { + err error +} + +func fail(err error) { + panic(yamlError{err}) +} + +func failf(format string, args ...interface{}) { + panic(yamlError{fmt.Errorf("yaml: "+format, args...)}) +} + +// A TypeError is returned by Unmarshal when one or more fields in +// the YAML document cannot be properly decoded into the requested +// types. When this error is returned, the value is still +// unmarshaled partially. +type TypeError struct { + Errors []string +} + +func (e *TypeError) Error() string { + return fmt.Sprintf("yaml: unmarshal errors:\n %s", strings.Join(e.Errors, "\n ")) +} + +// -------------------------------------------------------------------------- +// Maintain a mapping of keys to structure field indexes + +// The code in this section was copied from mgo/bson. + +// structInfo holds details for the serialization of fields of +// a given struct. +type structInfo struct { + FieldsMap map[string]fieldInfo + FieldsList []fieldInfo + + // InlineMap is the number of the field in the struct that + // contains an ,inline map, or -1 if there's none. + InlineMap int +} + +type fieldInfo struct { + Key string + Num int + OmitEmpty bool + Flow bool + // Id holds the unique field identifier, so we can cheaply + // check for field duplicates without maintaining an extra map. + Id int + + // Inline holds the field index if the field is part of an inlined struct. + Inline []int +} + +var structMap = make(map[reflect.Type]*structInfo) +var fieldMapMutex sync.RWMutex + +func getStructInfo(st reflect.Type) (*structInfo, error) { + fieldMapMutex.RLock() + sinfo, found := structMap[st] + fieldMapMutex.RUnlock() + if found { + return sinfo, nil + } + + n := st.NumField() + fieldsMap := make(map[string]fieldInfo) + fieldsList := make([]fieldInfo, 0, n) + inlineMap := -1 + for i := 0; i != n; i++ { + field := st.Field(i) + if field.PkgPath != "" && !field.Anonymous { + continue // Private field + } + + info := fieldInfo{Num: i} + + tag := field.Tag.Get("yaml") + if tag == "" && strings.Index(string(field.Tag), ":") < 0 { + tag = string(field.Tag) + } + if tag == "-" { + continue + } + + inline := false + fields := strings.Split(tag, ",") + if len(fields) > 1 { + for _, flag := range fields[1:] { + switch flag { + case "omitempty": + info.OmitEmpty = true + case "flow": + info.Flow = true + case "inline": + inline = true + default: + return nil, errors.New(fmt.Sprintf("Unsupported flag %q in tag %q of type %s", flag, tag, st)) + } + } + tag = fields[0] + } + + if inline { + switch field.Type.Kind() { + case reflect.Map: + if inlineMap >= 0 { + return nil, errors.New("Multiple ,inline maps in struct " + st.String()) + } + if field.Type.Key() != reflect.TypeOf("") { + return nil, errors.New("Option ,inline needs a map with string keys in struct " + st.String()) + } + inlineMap = info.Num + case reflect.Struct: + sinfo, err := getStructInfo(field.Type) + if err != nil { + return nil, err + } + for _, finfo := range sinfo.FieldsList { + if _, found := fieldsMap[finfo.Key]; found { + msg := "Duplicated key '" + finfo.Key + "' in struct " + st.String() + return nil, errors.New(msg) + } + if finfo.Inline == nil { + finfo.Inline = []int{i, finfo.Num} + } else { + finfo.Inline = append([]int{i}, finfo.Inline...) + } + finfo.Id = len(fieldsList) + fieldsMap[finfo.Key] = finfo + fieldsList = append(fieldsList, finfo) + } + default: + //return nil, errors.New("Option ,inline needs a struct value or map field") + return nil, errors.New("Option ,inline needs a struct value field") + } + continue + } + + if tag != "" { + info.Key = tag + } else { + info.Key = strings.ToLower(field.Name) + } + + if _, found = fieldsMap[info.Key]; found { + msg := "Duplicated key '" + info.Key + "' in struct " + st.String() + return nil, errors.New(msg) + } + + info.Id = len(fieldsList) + fieldsList = append(fieldsList, info) + fieldsMap[info.Key] = info + } + + sinfo = &structInfo{ + FieldsMap: fieldsMap, + FieldsList: fieldsList, + InlineMap: inlineMap, + } + + fieldMapMutex.Lock() + structMap[st] = sinfo + fieldMapMutex.Unlock() + return sinfo, nil +} + +// IsZeroer is used to check whether an object is zero to +// determine whether it should be omitted when marshaling +// with the omitempty flag. One notable implementation +// is time.Time. +type IsZeroer interface { + IsZero() bool +} + +func isZero(v reflect.Value) bool { + kind := v.Kind() + if z, ok := v.Interface().(IsZeroer); ok { + if (kind == reflect.Ptr || kind == reflect.Interface) && v.IsNil() { + return true + } + return z.IsZero() + } + switch kind { + case reflect.String: + return len(v.String()) == 0 + case reflect.Interface, reflect.Ptr: + return v.IsNil() + case reflect.Slice: + return v.Len() == 0 + case reflect.Map: + return v.Len() == 0 + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + return v.Int() == 0 + case reflect.Float32, reflect.Float64: + return v.Float() == 0 + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + return v.Uint() == 0 + case reflect.Bool: + return !v.Bool() + case reflect.Struct: + vt := v.Type() + for i := v.NumField() - 1; i >= 0; i-- { + if vt.Field(i).PkgPath != "" { + continue // Private field + } + if !isZero(v.Field(i)) { + return false + } + } + return true + } + return false +} diff --git a/vendor/gopkg.in/yaml.v2/yamlh.go b/vendor/gopkg.in/yaml.v2/yamlh.go new file mode 100644 index 0000000..e25cee5 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/yamlh.go @@ -0,0 +1,738 @@ +package yaml + +import ( + "fmt" + "io" +) + +// The version directive data. +type yaml_version_directive_t struct { + major int8 // The major version number. + minor int8 // The minor version number. +} + +// The tag directive data. +type yaml_tag_directive_t struct { + handle []byte // The tag handle. + prefix []byte // The tag prefix. +} + +type yaml_encoding_t int + +// The stream encoding. +const ( + // Let the parser choose the encoding. + yaml_ANY_ENCODING yaml_encoding_t = iota + + yaml_UTF8_ENCODING // The default UTF-8 encoding. + yaml_UTF16LE_ENCODING // The UTF-16-LE encoding with BOM. + yaml_UTF16BE_ENCODING // The UTF-16-BE encoding with BOM. +) + +type yaml_break_t int + +// Line break types. +const ( + // Let the parser choose the break type. + yaml_ANY_BREAK yaml_break_t = iota + + yaml_CR_BREAK // Use CR for line breaks (Mac style). + yaml_LN_BREAK // Use LN for line breaks (Unix style). + yaml_CRLN_BREAK // Use CR LN for line breaks (DOS style). +) + +type yaml_error_type_t int + +// Many bad things could happen with the parser and emitter. +const ( + // No error is produced. + yaml_NO_ERROR yaml_error_type_t = iota + + yaml_MEMORY_ERROR // Cannot allocate or reallocate a block of memory. + yaml_READER_ERROR // Cannot read or decode the input stream. + yaml_SCANNER_ERROR // Cannot scan the input stream. + yaml_PARSER_ERROR // Cannot parse the input stream. + yaml_COMPOSER_ERROR // Cannot compose a YAML document. + yaml_WRITER_ERROR // Cannot write to the output stream. + yaml_EMITTER_ERROR // Cannot emit a YAML stream. +) + +// The pointer position. +type yaml_mark_t struct { + index int // The position index. + line int // The position line. + column int // The position column. +} + +// Node Styles + +type yaml_style_t int8 + +type yaml_scalar_style_t yaml_style_t + +// Scalar styles. +const ( + // Let the emitter choose the style. + yaml_ANY_SCALAR_STYLE yaml_scalar_style_t = iota + + yaml_PLAIN_SCALAR_STYLE // The plain scalar style. + yaml_SINGLE_QUOTED_SCALAR_STYLE // The single-quoted scalar style. + yaml_DOUBLE_QUOTED_SCALAR_STYLE // The double-quoted scalar style. + yaml_LITERAL_SCALAR_STYLE // The literal scalar style. + yaml_FOLDED_SCALAR_STYLE // The folded scalar style. +) + +type yaml_sequence_style_t yaml_style_t + +// Sequence styles. +const ( + // Let the emitter choose the style. + yaml_ANY_SEQUENCE_STYLE yaml_sequence_style_t = iota + + yaml_BLOCK_SEQUENCE_STYLE // The block sequence style. + yaml_FLOW_SEQUENCE_STYLE // The flow sequence style. +) + +type yaml_mapping_style_t yaml_style_t + +// Mapping styles. +const ( + // Let the emitter choose the style. + yaml_ANY_MAPPING_STYLE yaml_mapping_style_t = iota + + yaml_BLOCK_MAPPING_STYLE // The block mapping style. + yaml_FLOW_MAPPING_STYLE // The flow mapping style. +) + +// Tokens + +type yaml_token_type_t int + +// Token types. +const ( + // An empty token. + yaml_NO_TOKEN yaml_token_type_t = iota + + yaml_STREAM_START_TOKEN // A STREAM-START token. + yaml_STREAM_END_TOKEN // A STREAM-END token. + + yaml_VERSION_DIRECTIVE_TOKEN // A VERSION-DIRECTIVE token. + yaml_TAG_DIRECTIVE_TOKEN // A TAG-DIRECTIVE token. + yaml_DOCUMENT_START_TOKEN // A DOCUMENT-START token. + yaml_DOCUMENT_END_TOKEN // A DOCUMENT-END token. + + yaml_BLOCK_SEQUENCE_START_TOKEN // A BLOCK-SEQUENCE-START token. + yaml_BLOCK_MAPPING_START_TOKEN // A BLOCK-SEQUENCE-END token. + yaml_BLOCK_END_TOKEN // A BLOCK-END token. + + yaml_FLOW_SEQUENCE_START_TOKEN // A FLOW-SEQUENCE-START token. + yaml_FLOW_SEQUENCE_END_TOKEN // A FLOW-SEQUENCE-END token. + yaml_FLOW_MAPPING_START_TOKEN // A FLOW-MAPPING-START token. + yaml_FLOW_MAPPING_END_TOKEN // A FLOW-MAPPING-END token. + + yaml_BLOCK_ENTRY_TOKEN // A BLOCK-ENTRY token. + yaml_FLOW_ENTRY_TOKEN // A FLOW-ENTRY token. + yaml_KEY_TOKEN // A KEY token. + yaml_VALUE_TOKEN // A VALUE token. + + yaml_ALIAS_TOKEN // An ALIAS token. + yaml_ANCHOR_TOKEN // An ANCHOR token. + yaml_TAG_TOKEN // A TAG token. + yaml_SCALAR_TOKEN // A SCALAR token. +) + +func (tt yaml_token_type_t) String() string { + switch tt { + case yaml_NO_TOKEN: + return "yaml_NO_TOKEN" + case yaml_STREAM_START_TOKEN: + return "yaml_STREAM_START_TOKEN" + case yaml_STREAM_END_TOKEN: + return "yaml_STREAM_END_TOKEN" + case yaml_VERSION_DIRECTIVE_TOKEN: + return "yaml_VERSION_DIRECTIVE_TOKEN" + case yaml_TAG_DIRECTIVE_TOKEN: + return "yaml_TAG_DIRECTIVE_TOKEN" + case yaml_DOCUMENT_START_TOKEN: + return "yaml_DOCUMENT_START_TOKEN" + case yaml_DOCUMENT_END_TOKEN: + return "yaml_DOCUMENT_END_TOKEN" + case yaml_BLOCK_SEQUENCE_START_TOKEN: + return "yaml_BLOCK_SEQUENCE_START_TOKEN" + case yaml_BLOCK_MAPPING_START_TOKEN: + return "yaml_BLOCK_MAPPING_START_TOKEN" + case yaml_BLOCK_END_TOKEN: + return "yaml_BLOCK_END_TOKEN" + case yaml_FLOW_SEQUENCE_START_TOKEN: + return "yaml_FLOW_SEQUENCE_START_TOKEN" + case yaml_FLOW_SEQUENCE_END_TOKEN: + return "yaml_FLOW_SEQUENCE_END_TOKEN" + case yaml_FLOW_MAPPING_START_TOKEN: + return "yaml_FLOW_MAPPING_START_TOKEN" + case yaml_FLOW_MAPPING_END_TOKEN: + return "yaml_FLOW_MAPPING_END_TOKEN" + case yaml_BLOCK_ENTRY_TOKEN: + return "yaml_BLOCK_ENTRY_TOKEN" + case yaml_FLOW_ENTRY_TOKEN: + return "yaml_FLOW_ENTRY_TOKEN" + case yaml_KEY_TOKEN: + return "yaml_KEY_TOKEN" + case yaml_VALUE_TOKEN: + return "yaml_VALUE_TOKEN" + case yaml_ALIAS_TOKEN: + return "yaml_ALIAS_TOKEN" + case yaml_ANCHOR_TOKEN: + return "yaml_ANCHOR_TOKEN" + case yaml_TAG_TOKEN: + return "yaml_TAG_TOKEN" + case yaml_SCALAR_TOKEN: + return "yaml_SCALAR_TOKEN" + } + return "" +} + +// The token structure. +type yaml_token_t struct { + // The token type. + typ yaml_token_type_t + + // The start/end of the token. + start_mark, end_mark yaml_mark_t + + // The stream encoding (for yaml_STREAM_START_TOKEN). + encoding yaml_encoding_t + + // The alias/anchor/scalar value or tag/tag directive handle + // (for yaml_ALIAS_TOKEN, yaml_ANCHOR_TOKEN, yaml_SCALAR_TOKEN, yaml_TAG_TOKEN, yaml_TAG_DIRECTIVE_TOKEN). + value []byte + + // The tag suffix (for yaml_TAG_TOKEN). + suffix []byte + + // The tag directive prefix (for yaml_TAG_DIRECTIVE_TOKEN). + prefix []byte + + // The scalar style (for yaml_SCALAR_TOKEN). + style yaml_scalar_style_t + + // The version directive major/minor (for yaml_VERSION_DIRECTIVE_TOKEN). + major, minor int8 +} + +// Events + +type yaml_event_type_t int8 + +// Event types. +const ( + // An empty event. + yaml_NO_EVENT yaml_event_type_t = iota + + yaml_STREAM_START_EVENT // A STREAM-START event. + yaml_STREAM_END_EVENT // A STREAM-END event. + yaml_DOCUMENT_START_EVENT // A DOCUMENT-START event. + yaml_DOCUMENT_END_EVENT // A DOCUMENT-END event. + yaml_ALIAS_EVENT // An ALIAS event. + yaml_SCALAR_EVENT // A SCALAR event. + yaml_SEQUENCE_START_EVENT // A SEQUENCE-START event. + yaml_SEQUENCE_END_EVENT // A SEQUENCE-END event. + yaml_MAPPING_START_EVENT // A MAPPING-START event. + yaml_MAPPING_END_EVENT // A MAPPING-END event. +) + +var eventStrings = []string{ + yaml_NO_EVENT: "none", + yaml_STREAM_START_EVENT: "stream start", + yaml_STREAM_END_EVENT: "stream end", + yaml_DOCUMENT_START_EVENT: "document start", + yaml_DOCUMENT_END_EVENT: "document end", + yaml_ALIAS_EVENT: "alias", + yaml_SCALAR_EVENT: "scalar", + yaml_SEQUENCE_START_EVENT: "sequence start", + yaml_SEQUENCE_END_EVENT: "sequence end", + yaml_MAPPING_START_EVENT: "mapping start", + yaml_MAPPING_END_EVENT: "mapping end", +} + +func (e yaml_event_type_t) String() string { + if e < 0 || int(e) >= len(eventStrings) { + return fmt.Sprintf("unknown event %d", e) + } + return eventStrings[e] +} + +// The event structure. +type yaml_event_t struct { + + // The event type. + typ yaml_event_type_t + + // The start and end of the event. + start_mark, end_mark yaml_mark_t + + // The document encoding (for yaml_STREAM_START_EVENT). + encoding yaml_encoding_t + + // The version directive (for yaml_DOCUMENT_START_EVENT). + version_directive *yaml_version_directive_t + + // The list of tag directives (for yaml_DOCUMENT_START_EVENT). + tag_directives []yaml_tag_directive_t + + // The anchor (for yaml_SCALAR_EVENT, yaml_SEQUENCE_START_EVENT, yaml_MAPPING_START_EVENT, yaml_ALIAS_EVENT). + anchor []byte + + // The tag (for yaml_SCALAR_EVENT, yaml_SEQUENCE_START_EVENT, yaml_MAPPING_START_EVENT). + tag []byte + + // The scalar value (for yaml_SCALAR_EVENT). + value []byte + + // Is the document start/end indicator implicit, or the tag optional? + // (for yaml_DOCUMENT_START_EVENT, yaml_DOCUMENT_END_EVENT, yaml_SEQUENCE_START_EVENT, yaml_MAPPING_START_EVENT, yaml_SCALAR_EVENT). + implicit bool + + // Is the tag optional for any non-plain style? (for yaml_SCALAR_EVENT). + quoted_implicit bool + + // The style (for yaml_SCALAR_EVENT, yaml_SEQUENCE_START_EVENT, yaml_MAPPING_START_EVENT). + style yaml_style_t +} + +func (e *yaml_event_t) scalar_style() yaml_scalar_style_t { return yaml_scalar_style_t(e.style) } +func (e *yaml_event_t) sequence_style() yaml_sequence_style_t { return yaml_sequence_style_t(e.style) } +func (e *yaml_event_t) mapping_style() yaml_mapping_style_t { return yaml_mapping_style_t(e.style) } + +// Nodes + +const ( + yaml_NULL_TAG = "tag:yaml.org,2002:null" // The tag !!null with the only possible value: null. + yaml_BOOL_TAG = "tag:yaml.org,2002:bool" // The tag !!bool with the values: true and false. + yaml_STR_TAG = "tag:yaml.org,2002:str" // The tag !!str for string values. + yaml_INT_TAG = "tag:yaml.org,2002:int" // The tag !!int for integer values. + yaml_FLOAT_TAG = "tag:yaml.org,2002:float" // The tag !!float for float values. + yaml_TIMESTAMP_TAG = "tag:yaml.org,2002:timestamp" // The tag !!timestamp for date and time values. + + yaml_SEQ_TAG = "tag:yaml.org,2002:seq" // The tag !!seq is used to denote sequences. + yaml_MAP_TAG = "tag:yaml.org,2002:map" // The tag !!map is used to denote mapping. + + // Not in original libyaml. + yaml_BINARY_TAG = "tag:yaml.org,2002:binary" + yaml_MERGE_TAG = "tag:yaml.org,2002:merge" + + yaml_DEFAULT_SCALAR_TAG = yaml_STR_TAG // The default scalar tag is !!str. + yaml_DEFAULT_SEQUENCE_TAG = yaml_SEQ_TAG // The default sequence tag is !!seq. + yaml_DEFAULT_MAPPING_TAG = yaml_MAP_TAG // The default mapping tag is !!map. +) + +type yaml_node_type_t int + +// Node types. +const ( + // An empty node. + yaml_NO_NODE yaml_node_type_t = iota + + yaml_SCALAR_NODE // A scalar node. + yaml_SEQUENCE_NODE // A sequence node. + yaml_MAPPING_NODE // A mapping node. +) + +// An element of a sequence node. +type yaml_node_item_t int + +// An element of a mapping node. +type yaml_node_pair_t struct { + key int // The key of the element. + value int // The value of the element. +} + +// The node structure. +type yaml_node_t struct { + typ yaml_node_type_t // The node type. + tag []byte // The node tag. + + // The node data. + + // The scalar parameters (for yaml_SCALAR_NODE). + scalar struct { + value []byte // The scalar value. + length int // The length of the scalar value. + style yaml_scalar_style_t // The scalar style. + } + + // The sequence parameters (for YAML_SEQUENCE_NODE). + sequence struct { + items_data []yaml_node_item_t // The stack of sequence items. + style yaml_sequence_style_t // The sequence style. + } + + // The mapping parameters (for yaml_MAPPING_NODE). + mapping struct { + pairs_data []yaml_node_pair_t // The stack of mapping pairs (key, value). + pairs_start *yaml_node_pair_t // The beginning of the stack. + pairs_end *yaml_node_pair_t // The end of the stack. + pairs_top *yaml_node_pair_t // The top of the stack. + style yaml_mapping_style_t // The mapping style. + } + + start_mark yaml_mark_t // The beginning of the node. + end_mark yaml_mark_t // The end of the node. + +} + +// The document structure. +type yaml_document_t struct { + + // The document nodes. + nodes []yaml_node_t + + // The version directive. + version_directive *yaml_version_directive_t + + // The list of tag directives. + tag_directives_data []yaml_tag_directive_t + tag_directives_start int // The beginning of the tag directives list. + tag_directives_end int // The end of the tag directives list. + + start_implicit int // Is the document start indicator implicit? + end_implicit int // Is the document end indicator implicit? + + // The start/end of the document. + start_mark, end_mark yaml_mark_t +} + +// The prototype of a read handler. +// +// The read handler is called when the parser needs to read more bytes from the +// source. The handler should write not more than size bytes to the buffer. +// The number of written bytes should be set to the size_read variable. +// +// [in,out] data A pointer to an application data specified by +// yaml_parser_set_input(). +// [out] buffer The buffer to write the data from the source. +// [in] size The size of the buffer. +// [out] size_read The actual number of bytes read from the source. +// +// On success, the handler should return 1. If the handler failed, +// the returned value should be 0. On EOF, the handler should set the +// size_read to 0 and return 1. +type yaml_read_handler_t func(parser *yaml_parser_t, buffer []byte) (n int, err error) + +// This structure holds information about a potential simple key. +type yaml_simple_key_t struct { + possible bool // Is a simple key possible? + required bool // Is a simple key required? + token_number int // The number of the token. + mark yaml_mark_t // The position mark. +} + +// The states of the parser. +type yaml_parser_state_t int + +const ( + yaml_PARSE_STREAM_START_STATE yaml_parser_state_t = iota + + yaml_PARSE_IMPLICIT_DOCUMENT_START_STATE // Expect the beginning of an implicit document. + yaml_PARSE_DOCUMENT_START_STATE // Expect DOCUMENT-START. + yaml_PARSE_DOCUMENT_CONTENT_STATE // Expect the content of a document. + yaml_PARSE_DOCUMENT_END_STATE // Expect DOCUMENT-END. + yaml_PARSE_BLOCK_NODE_STATE // Expect a block node. + yaml_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE // Expect a block node or indentless sequence. + yaml_PARSE_FLOW_NODE_STATE // Expect a flow node. + yaml_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE // Expect the first entry of a block sequence. + yaml_PARSE_BLOCK_SEQUENCE_ENTRY_STATE // Expect an entry of a block sequence. + yaml_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE // Expect an entry of an indentless sequence. + yaml_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE // Expect the first key of a block mapping. + yaml_PARSE_BLOCK_MAPPING_KEY_STATE // Expect a block mapping key. + yaml_PARSE_BLOCK_MAPPING_VALUE_STATE // Expect a block mapping value. + yaml_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE // Expect the first entry of a flow sequence. + yaml_PARSE_FLOW_SEQUENCE_ENTRY_STATE // Expect an entry of a flow sequence. + yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE // Expect a key of an ordered mapping. + yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE // Expect a value of an ordered mapping. + yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE // Expect the and of an ordered mapping entry. + yaml_PARSE_FLOW_MAPPING_FIRST_KEY_STATE // Expect the first key of a flow mapping. + yaml_PARSE_FLOW_MAPPING_KEY_STATE // Expect a key of a flow mapping. + yaml_PARSE_FLOW_MAPPING_VALUE_STATE // Expect a value of a flow mapping. + yaml_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE // Expect an empty value of a flow mapping. + yaml_PARSE_END_STATE // Expect nothing. +) + +func (ps yaml_parser_state_t) String() string { + switch ps { + case yaml_PARSE_STREAM_START_STATE: + return "yaml_PARSE_STREAM_START_STATE" + case yaml_PARSE_IMPLICIT_DOCUMENT_START_STATE: + return "yaml_PARSE_IMPLICIT_DOCUMENT_START_STATE" + case yaml_PARSE_DOCUMENT_START_STATE: + return "yaml_PARSE_DOCUMENT_START_STATE" + case yaml_PARSE_DOCUMENT_CONTENT_STATE: + return "yaml_PARSE_DOCUMENT_CONTENT_STATE" + case yaml_PARSE_DOCUMENT_END_STATE: + return "yaml_PARSE_DOCUMENT_END_STATE" + case yaml_PARSE_BLOCK_NODE_STATE: + return "yaml_PARSE_BLOCK_NODE_STATE" + case yaml_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE: + return "yaml_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE" + case yaml_PARSE_FLOW_NODE_STATE: + return "yaml_PARSE_FLOW_NODE_STATE" + case yaml_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE: + return "yaml_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE" + case yaml_PARSE_BLOCK_SEQUENCE_ENTRY_STATE: + return "yaml_PARSE_BLOCK_SEQUENCE_ENTRY_STATE" + case yaml_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE: + return "yaml_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE" + case yaml_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE: + return "yaml_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE" + case yaml_PARSE_BLOCK_MAPPING_KEY_STATE: + return "yaml_PARSE_BLOCK_MAPPING_KEY_STATE" + case yaml_PARSE_BLOCK_MAPPING_VALUE_STATE: + return "yaml_PARSE_BLOCK_MAPPING_VALUE_STATE" + case yaml_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE: + return "yaml_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE" + case yaml_PARSE_FLOW_SEQUENCE_ENTRY_STATE: + return "yaml_PARSE_FLOW_SEQUENCE_ENTRY_STATE" + case yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE: + return "yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE" + case yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE: + return "yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE" + case yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE: + return "yaml_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE" + case yaml_PARSE_FLOW_MAPPING_FIRST_KEY_STATE: + return "yaml_PARSE_FLOW_MAPPING_FIRST_KEY_STATE" + case yaml_PARSE_FLOW_MAPPING_KEY_STATE: + return "yaml_PARSE_FLOW_MAPPING_KEY_STATE" + case yaml_PARSE_FLOW_MAPPING_VALUE_STATE: + return "yaml_PARSE_FLOW_MAPPING_VALUE_STATE" + case yaml_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE: + return "yaml_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE" + case yaml_PARSE_END_STATE: + return "yaml_PARSE_END_STATE" + } + return "" +} + +// This structure holds aliases data. +type yaml_alias_data_t struct { + anchor []byte // The anchor. + index int // The node id. + mark yaml_mark_t // The anchor mark. +} + +// The parser structure. +// +// All members are internal. Manage the structure using the +// yaml_parser_ family of functions. +type yaml_parser_t struct { + + // Error handling + + error yaml_error_type_t // Error type. + + problem string // Error description. + + // The byte about which the problem occurred. + problem_offset int + problem_value int + problem_mark yaml_mark_t + + // The error context. + context string + context_mark yaml_mark_t + + // Reader stuff + + read_handler yaml_read_handler_t // Read handler. + + input_reader io.Reader // File input data. + input []byte // String input data. + input_pos int + + eof bool // EOF flag + + buffer []byte // The working buffer. + buffer_pos int // The current position of the buffer. + + unread int // The number of unread characters in the buffer. + + raw_buffer []byte // The raw buffer. + raw_buffer_pos int // The current position of the buffer. + + encoding yaml_encoding_t // The input encoding. + + offset int // The offset of the current position (in bytes). + mark yaml_mark_t // The mark of the current position. + + // Scanner stuff + + stream_start_produced bool // Have we started to scan the input stream? + stream_end_produced bool // Have we reached the end of the input stream? + + flow_level int // The number of unclosed '[' and '{' indicators. + + tokens []yaml_token_t // The tokens queue. + tokens_head int // The head of the tokens queue. + tokens_parsed int // The number of tokens fetched from the queue. + token_available bool // Does the tokens queue contain a token ready for dequeueing. + + indent int // The current indentation level. + indents []int // The indentation levels stack. + + simple_key_allowed bool // May a simple key occur at the current position? + simple_keys []yaml_simple_key_t // The stack of simple keys. + + // Parser stuff + + state yaml_parser_state_t // The current parser state. + states []yaml_parser_state_t // The parser states stack. + marks []yaml_mark_t // The stack of marks. + tag_directives []yaml_tag_directive_t // The list of TAG directives. + + // Dumper stuff + + aliases []yaml_alias_data_t // The alias data. + + document *yaml_document_t // The currently parsed document. +} + +// Emitter Definitions + +// The prototype of a write handler. +// +// The write handler is called when the emitter needs to flush the accumulated +// characters to the output. The handler should write @a size bytes of the +// @a buffer to the output. +// +// @param[in,out] data A pointer to an application data specified by +// yaml_emitter_set_output(). +// @param[in] buffer The buffer with bytes to be written. +// @param[in] size The size of the buffer. +// +// @returns On success, the handler should return @c 1. If the handler failed, +// the returned value should be @c 0. +// +type yaml_write_handler_t func(emitter *yaml_emitter_t, buffer []byte) error + +type yaml_emitter_state_t int + +// The emitter states. +const ( + // Expect STREAM-START. + yaml_EMIT_STREAM_START_STATE yaml_emitter_state_t = iota + + yaml_EMIT_FIRST_DOCUMENT_START_STATE // Expect the first DOCUMENT-START or STREAM-END. + yaml_EMIT_DOCUMENT_START_STATE // Expect DOCUMENT-START or STREAM-END. + yaml_EMIT_DOCUMENT_CONTENT_STATE // Expect the content of a document. + yaml_EMIT_DOCUMENT_END_STATE // Expect DOCUMENT-END. + yaml_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE // Expect the first item of a flow sequence. + yaml_EMIT_FLOW_SEQUENCE_ITEM_STATE // Expect an item of a flow sequence. + yaml_EMIT_FLOW_MAPPING_FIRST_KEY_STATE // Expect the first key of a flow mapping. + yaml_EMIT_FLOW_MAPPING_KEY_STATE // Expect a key of a flow mapping. + yaml_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE // Expect a value for a simple key of a flow mapping. + yaml_EMIT_FLOW_MAPPING_VALUE_STATE // Expect a value of a flow mapping. + yaml_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE // Expect the first item of a block sequence. + yaml_EMIT_BLOCK_SEQUENCE_ITEM_STATE // Expect an item of a block sequence. + yaml_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE // Expect the first key of a block mapping. + yaml_EMIT_BLOCK_MAPPING_KEY_STATE // Expect the key of a block mapping. + yaml_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE // Expect a value for a simple key of a block mapping. + yaml_EMIT_BLOCK_MAPPING_VALUE_STATE // Expect a value of a block mapping. + yaml_EMIT_END_STATE // Expect nothing. +) + +// The emitter structure. +// +// All members are internal. Manage the structure using the @c yaml_emitter_ +// family of functions. +type yaml_emitter_t struct { + + // Error handling + + error yaml_error_type_t // Error type. + problem string // Error description. + + // Writer stuff + + write_handler yaml_write_handler_t // Write handler. + + output_buffer *[]byte // String output data. + output_writer io.Writer // File output data. + + buffer []byte // The working buffer. + buffer_pos int // The current position of the buffer. + + raw_buffer []byte // The raw buffer. + raw_buffer_pos int // The current position of the buffer. + + encoding yaml_encoding_t // The stream encoding. + + // Emitter stuff + + canonical bool // If the output is in the canonical style? + best_indent int // The number of indentation spaces. + best_width int // The preferred width of the output lines. + unicode bool // Allow unescaped non-ASCII characters? + line_break yaml_break_t // The preferred line break. + + state yaml_emitter_state_t // The current emitter state. + states []yaml_emitter_state_t // The stack of states. + + events []yaml_event_t // The event queue. + events_head int // The head of the event queue. + + indents []int // The stack of indentation levels. + + tag_directives []yaml_tag_directive_t // The list of tag directives. + + indent int // The current indentation level. + + flow_level int // The current flow level. + + root_context bool // Is it the document root context? + sequence_context bool // Is it a sequence context? + mapping_context bool // Is it a mapping context? + simple_key_context bool // Is it a simple mapping key context? + + line int // The current line. + column int // The current column. + whitespace bool // If the last character was a whitespace? + indention bool // If the last character was an indentation character (' ', '-', '?', ':')? + open_ended bool // If an explicit document end is required? + + // Anchor analysis. + anchor_data struct { + anchor []byte // The anchor value. + alias bool // Is it an alias? + } + + // Tag analysis. + tag_data struct { + handle []byte // The tag handle. + suffix []byte // The tag suffix. + } + + // Scalar analysis. + scalar_data struct { + value []byte // The scalar value. + multiline bool // Does the scalar contain line breaks? + flow_plain_allowed bool // Can the scalar be expessed in the flow plain style? + block_plain_allowed bool // Can the scalar be expressed in the block plain style? + single_quoted_allowed bool // Can the scalar be expressed in the single quoted style? + block_allowed bool // Can the scalar be expressed in the literal or folded styles? + style yaml_scalar_style_t // The output style. + } + + // Dumper stuff + + opened bool // If the stream was already opened? + closed bool // If the stream was already closed? + + // The information associated with the document nodes. + anchors *struct { + references int // The number of references. + anchor int // The anchor id. + serialized bool // If the node has been emitted? + } + + last_anchor_id int // The last assigned anchor id. + + document *yaml_document_t // The currently emitted document. +} diff --git a/vendor/gopkg.in/yaml.v2/yamlprivateh.go b/vendor/gopkg.in/yaml.v2/yamlprivateh.go new file mode 100644 index 0000000..8110ce3 --- /dev/null +++ b/vendor/gopkg.in/yaml.v2/yamlprivateh.go @@ -0,0 +1,173 @@ +package yaml + +const ( + // The size of the input raw buffer. + input_raw_buffer_size = 512 + + // The size of the input buffer. + // It should be possible to decode the whole raw buffer. + input_buffer_size = input_raw_buffer_size * 3 + + // The size of the output buffer. + output_buffer_size = 128 + + // The size of the output raw buffer. + // It should be possible to encode the whole output buffer. + output_raw_buffer_size = (output_buffer_size*2 + 2) + + // The size of other stacks and queues. + initial_stack_size = 16 + initial_queue_size = 16 + initial_string_size = 16 +) + +// Check if the character at the specified position is an alphabetical +// character, a digit, '_', or '-'. +func is_alpha(b []byte, i int) bool { + return b[i] >= '0' && b[i] <= '9' || b[i] >= 'A' && b[i] <= 'Z' || b[i] >= 'a' && b[i] <= 'z' || b[i] == '_' || b[i] == '-' +} + +// Check if the character at the specified position is a digit. +func is_digit(b []byte, i int) bool { + return b[i] >= '0' && b[i] <= '9' +} + +// Get the value of a digit. +func as_digit(b []byte, i int) int { + return int(b[i]) - '0' +} + +// Check if the character at the specified position is a hex-digit. +func is_hex(b []byte, i int) bool { + return b[i] >= '0' && b[i] <= '9' || b[i] >= 'A' && b[i] <= 'F' || b[i] >= 'a' && b[i] <= 'f' +} + +// Get the value of a hex-digit. +func as_hex(b []byte, i int) int { + bi := b[i] + if bi >= 'A' && bi <= 'F' { + return int(bi) - 'A' + 10 + } + if bi >= 'a' && bi <= 'f' { + return int(bi) - 'a' + 10 + } + return int(bi) - '0' +} + +// Check if the character is ASCII. +func is_ascii(b []byte, i int) bool { + return b[i] <= 0x7F +} + +// Check if the character at the start of the buffer can be printed unescaped. +func is_printable(b []byte, i int) bool { + return ((b[i] == 0x0A) || // . == #x0A + (b[i] >= 0x20 && b[i] <= 0x7E) || // #x20 <= . <= #x7E + (b[i] == 0xC2 && b[i+1] >= 0xA0) || // #0xA0 <= . <= #xD7FF + (b[i] > 0xC2 && b[i] < 0xED) || + (b[i] == 0xED && b[i+1] < 0xA0) || + (b[i] == 0xEE) || + (b[i] == 0xEF && // #xE000 <= . <= #xFFFD + !(b[i+1] == 0xBB && b[i+2] == 0xBF) && // && . != #xFEFF + !(b[i+1] == 0xBF && (b[i+2] == 0xBE || b[i+2] == 0xBF)))) +} + +// Check if the character at the specified position is NUL. +func is_z(b []byte, i int) bool { + return b[i] == 0x00 +} + +// Check if the beginning of the buffer is a BOM. +func is_bom(b []byte, i int) bool { + return b[0] == 0xEF && b[1] == 0xBB && b[2] == 0xBF +} + +// Check if the character at the specified position is space. +func is_space(b []byte, i int) bool { + return b[i] == ' ' +} + +// Check if the character at the specified position is tab. +func is_tab(b []byte, i int) bool { + return b[i] == '\t' +} + +// Check if the character at the specified position is blank (space or tab). +func is_blank(b []byte, i int) bool { + //return is_space(b, i) || is_tab(b, i) + return b[i] == ' ' || b[i] == '\t' +} + +// Check if the character at the specified position is a line break. +func is_break(b []byte, i int) bool { + return (b[i] == '\r' || // CR (#xD) + b[i] == '\n' || // LF (#xA) + b[i] == 0xC2 && b[i+1] == 0x85 || // NEL (#x85) + b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA8 || // LS (#x2028) + b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA9) // PS (#x2029) +} + +func is_crlf(b []byte, i int) bool { + return b[i] == '\r' && b[i+1] == '\n' +} + +// Check if the character is a line break or NUL. +func is_breakz(b []byte, i int) bool { + //return is_break(b, i) || is_z(b, i) + return ( // is_break: + b[i] == '\r' || // CR (#xD) + b[i] == '\n' || // LF (#xA) + b[i] == 0xC2 && b[i+1] == 0x85 || // NEL (#x85) + b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA8 || // LS (#x2028) + b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA9 || // PS (#x2029) + // is_z: + b[i] == 0) +} + +// Check if the character is a line break, space, or NUL. +func is_spacez(b []byte, i int) bool { + //return is_space(b, i) || is_breakz(b, i) + return ( // is_space: + b[i] == ' ' || + // is_breakz: + b[i] == '\r' || // CR (#xD) + b[i] == '\n' || // LF (#xA) + b[i] == 0xC2 && b[i+1] == 0x85 || // NEL (#x85) + b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA8 || // LS (#x2028) + b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA9 || // PS (#x2029) + b[i] == 0) +} + +// Check if the character is a line break, space, tab, or NUL. +func is_blankz(b []byte, i int) bool { + //return is_blank(b, i) || is_breakz(b, i) + return ( // is_blank: + b[i] == ' ' || b[i] == '\t' || + // is_breakz: + b[i] == '\r' || // CR (#xD) + b[i] == '\n' || // LF (#xA) + b[i] == 0xC2 && b[i+1] == 0x85 || // NEL (#x85) + b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA8 || // LS (#x2028) + b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA9 || // PS (#x2029) + b[i] == 0) +} + +// Determine the width of the character. +func width(b byte) int { + // Don't replace these by a switch without first + // confirming that it is being inlined. + if b&0x80 == 0x00 { + return 1 + } + if b&0xE0 == 0xC0 { + return 2 + } + if b&0xF0 == 0xE0 { + return 3 + } + if b&0xF8 == 0xF0 { + return 4 + } + return 0 + +} diff --git a/vendor/modules.txt b/vendor/modules.txt new file mode 100644 index 0000000..500d663 --- /dev/null +++ b/vendor/modules.txt @@ -0,0 +1,39 @@ +# github.com/beevik/etree v1.1.0 +github.com/beevik/etree +# github.com/bitrise-io/bitrise v0.0.0-20190829132137-518e23eca82d +github.com/bitrise-io/bitrise/models +# github.com/bitrise-io/bitrise-init v0.0.0-20190813135927-7ff42ba329cb +github.com/bitrise-io/bitrise-init/scanners/android +github.com/bitrise-io/bitrise-init/utility +github.com/bitrise-io/bitrise-init/models +github.com/bitrise-io/bitrise-init/steps +# github.com/bitrise-io/envman v0.0.0-20190813133714-27a300a1ed43 +github.com/bitrise-io/envman/models +# github.com/bitrise-io/go-steputils v0.0.0-20190806143347-f540824d77df +github.com/bitrise-io/go-steputils/cache +github.com/bitrise-io/go-steputils/stepconf +github.com/bitrise-io/go-steputils/tools +# github.com/bitrise-io/go-utils v0.0.0-20190814105345-ad86bf775472 +github.com/bitrise-io/go-utils/command +github.com/bitrise-io/go-utils/command/gems +github.com/bitrise-io/go-utils/command/rubycommand +github.com/bitrise-io/go-utils/fileutil +github.com/bitrise-io/go-utils/log +github.com/bitrise-io/go-utils/pathutil +github.com/bitrise-io/go-utils/sliceutil +github.com/bitrise-io/go-utils/colorstring +github.com/bitrise-io/go-utils/parseutil +github.com/bitrise-io/go-utils/errorutil +github.com/bitrise-io/go-utils/pointers +# github.com/bitrise-io/stepman v0.0.0-20190813144014-10564a4888a6 +github.com/bitrise-io/stepman/models +# github.com/bitrise-steplib/bitrise-step-android-unit-test v0.0.0-20190902203028-ff8e682d8645 +github.com/bitrise-steplib/bitrise-step-android-unit-test/cache +# github.com/bitrise-steplib/steps-deploy-to-itunesconnect-deliver v0.0.0-20190815132021-09bfb54640c4 +github.com/bitrise-steplib/steps-deploy-to-itunesconnect-deliver/devportalservice +# github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 +github.com/kballard/go-shellquote +# github.com/ryanuber/go-glob v1.0.0 +github.com/ryanuber/go-glob +# gopkg.in/yaml.v2 v2.2.2 +gopkg.in/yaml.v2