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* Update README.md * change package name to SwiftBuilder * 📦 rename inline document * 🧾 SwiftBuilder now have an associate readme * ⚒ codecov xcode scheme name update * 🦄 update readme badge icon
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@@ -12,7 +12,7 @@ jobs: | |
| - name: Generate xcode project | ||
| run: swift package generate-xcodeproj --enable-code-coverage | ||
| - name: Generate xcode test report | ||
| run: xcodebuild -scheme FluentInterface-Package clean test | ||
| run: xcodebuild -scheme SwiftBuilder-Package clean test | ||
| - name: Codecov | ||
| uses: codecov/[email protected] | ||
| with: | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /// [SwiftBuilder] Assign poperty within a wrapper | ||
| /// ## before | ||
| /// ```swift | ||
| /// let point: CGPoint = { | ||
| /// var point = CGPoint() | ||
| /// point.x = 1 | ||
| /// return point | ||
| /// }() | ||
| /// ``` | ||
| /// ## after | ||
| /// ```swift | ||
| /// let point = CGPoint()+ | ||
| /// .x(1)- | ||
| /// ``` | ||
| /// resource https://www.appcoda.com.tw/fluent-interface/ | ||
| @dynamicMemberLookup public struct Builder<Subject> { | ||
| /// [SwiftBuilder] create a Builder for Subject | ||
| /// - Parameter subject: The object that was created | ||
| @inlinable | ||
| public init(_ subject: Subject) { | ||
| self.subject = subject | ||
| } | ||
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| // typealias FISetter<Value> = ((Value) -> Builder<Subject>) | ||
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| /// the Subject than builder build for | ||
| public let subject: Subject | ||
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| // 因為要動到 subject 的屬性，所以 keyPath 的型別必須是 WritableKeyPath | ||
| // 回傳值是一個 Setter 方法 | ||
| @inlinable | ||
| public subscript<Value>(dynamicMember keyPath: WritableKeyPath<Subject, Value>) | ||
| -> FISetter<Subject, Value> { | ||
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| // var subject = self.subject | ||
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| return FISetter(target: subject, keyPath: keyPath) | ||
| } | ||
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| /// [SwiftBuilder] get the subject. | ||
| @inlinable | ||
| public func build() -> Subject { | ||
| subject | ||
| } | ||
| /// [SwiftBuilder] Quick way to touch subject and remain fluent interface | ||
| /// - Parameter handlel: A cloure to get the subject | ||
| @inlinable | ||
| public nonmutating func handlingSubject(_ handle: | ||
| (Subject) -> Void) -> Self { | ||
| handle(subject) | ||
| return self | ||
| } | ||
| /// [SwiftBuilder] Quick way to manipulate subject and remain fluent interface | ||
| /// - Parameter handle: A cloure to inout set subject | ||
| @inlinable | ||
| public nonmutating func manipulateSubjct(_ handle: | ||
| (inout Subject) -> Void) -> Self { | ||
| var subject = self.subject | ||
| handle(&subject) | ||
| return Builder(subject) | ||
| } | ||
| /// Returns a new builder, mapping subject value using the given | ||
| /// transformation. | ||
| /// | ||
| /// Use this method when you need to transform the value of a `Builder` | ||
| /// instance when it represents a object. The following example transforms | ||
| /// the integer value to a string: | ||
| /// | ||
| /// func getBuilder() -> Builder<Int> { /* ... */ } | ||
| /// | ||
| /// let integerBuilder = getNextBuilder() | ||
| /// // integerBuilder.subject == 5 | ||
| /// let stringBuilder = integerBuilder.map({ String($0) }) | ||
| /// // stringBuilder.subject == "5" | ||
| /// | ||
| /// - Parameter transform: A closure that takes the success value of this | ||
| /// instance. | ||
| /// - Returns: A `Result` instance with the result of evaluating `transform` | ||
| /// as the new success value if this instance represents a success. | ||
| @inlinable | ||
| public func map<T>(_ transformer: (Subject) throws -> T) rethrows -> Builder<T> { | ||
| return try Builder<T>(transformer(self.subject)) | ||
| } | ||
| } | ||
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| public struct FISetter<Target,Value> { | ||
| @inlinable | ||
| internal init(target: Target, keyPath: WritableKeyPath<Target, Value>) { | ||
| self.target = target | ||
| self.keyPath = keyPath | ||
| } | ||
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| public let target:Target | ||
| public let keyPath: WritableKeyPath<Target,Value> | ||
| nonmutating | ||
| public func callAsFunction(_ newValue:Value) -> Builder<Target> { | ||
| var newTarget = target | ||
| newTarget[keyPath: keyPath] = newValue | ||
| return Builder(newTarget) | ||
| } | ||
| } |
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17 changes: 5 additions & 12 deletions
17
...tInterfaceTests/CustomOperatorTests.swift → ...sts/SwiftBuilderCustomOperatorTests.swift
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