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GH-2582: As a smith I want to migrate some Xtend files to Java (part …
…7) (#2583) * migrate some transpiler transformations * migrate more * migrate some * migrate files * migrate files * migration of package es.transform complete * fix migration issues * another migration fix * migrate file * migrate remaining files in bundle transpiler.es * remove xtend nature from bundle transpiler.es * fix and migration * migrate bundle transpiler * remove xtend nature from bundle transpiler * remove xtend nature from semver.ide and semver.model * migrate files and remove xtend nature from regex.ide * migrate files and remove xtend nature from regex * migrate files and remove xtend nature from n4js.model * clean-up obsolete xtend natures * migrate files and remove xtend nature from n4js.json * migrate files and remove xtend nature from n4js.jsdoc2spec * migrate files and remove xtend nature from n4js.common.unicode * cleanup obsolete xtend bundle natures * migrate files and remove xtend nature from tests.helper * two fixes * adjust test expectations * another fix * test adjustments * fixes * fix * fix
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,6 @@ | ||
| source.. = src/,\ | ||
| src-gen/,\ | ||
| grammar-gen/,\ | ||
| xtend-gen/ | ||
| grammar-gen/ | ||
| bin.includes = META-INF/,\ | ||
| .,\ | ||
| about.html |
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179 changes: 179 additions & 0 deletions
179
...common.unicode/src/org/eclipse/n4js/common/unicode/generator/UnicodeGrammarGenerator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,179 @@ | ||
| /** | ||
| * Copyright (c) 2016 NumberFour AG. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| * | ||
| * Contributors: | ||
| * NumberFour AG - Initial API and implementation | ||
| */ | ||
| package org.eclipse.n4js.common.unicode.generator; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.io.PrintWriter; | ||
| import java.io.StringWriter; | ||
| import java.util.function.Function; | ||
|
|
||
| import com.google.common.base.Charsets; | ||
| import com.google.common.base.Strings; | ||
| import com.google.common.io.Files; | ||
|
|
||
| /***/ | ||
| public class UnicodeGrammarGenerator { | ||
|
|
||
| /** | ||
| * This generator isn't called by the GenerateUnicode.mwe2, this have to be done manually | ||
| */ | ||
| @SuppressWarnings("unused") | ||
| static void main(String[] args) throws IOException { | ||
| // if (args.head == '-file') | ||
| new UnicodeGrammarGenerator(); | ||
| // else | ||
| // println(generateUnicodeRules) | ||
| } | ||
|
|
||
| /** | ||
| * The write-on-instantiation allows to use this generator in mwe2 as #bean | ||
| */ | ||
| UnicodeGrammarGenerator() throws IOException { | ||
| Files.asCharSink(new File("grammar-gen/org/eclipse/n4js/common/unicode/Unicode.xtext"), Charsets.UTF_8) | ||
| .write(generateUnicodeRules()); | ||
| } | ||
|
|
||
| static String generateUnicodeRules() { | ||
| return """ | ||
| /** | ||
| * Copyright (c) 2016 NumberFour AG. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| * | ||
| * Contributors: | ||
| * NumberFour AG - Initial API and implementation | ||
| */ | ||
| // Important note: | ||
| // This grammar is auto generated by the | ||
| // org.eclipse.n4js.common.unicode.generator.UnicodeGrammarGenerator | ||
| // | ||
| // Rather than editing this manually, update the generator instead! | ||
| grammar org.eclipse.n4js.common.unicode.Unicode | ||
| import "http://www.eclipse.org/emf/2002/Ecore" as ecore | ||
| terminal fragment HEX_DIGIT: | ||
| (DECIMAL_DIGIT_FRAGMENT|'a'..'f'|'A'..'F') | ||
| ; | ||
| terminal fragment DECIMAL_INTEGER_LITERAL_FRAGMENT: | ||
| '0' | ||
| | '1'..'9' DECIMAL_DIGIT_FRAGMENT* | ||
| ; | ||
| terminal fragment DECIMAL_DIGIT_FRAGMENT: | ||
| '0'..'9' | ||
| ; | ||
| terminal fragment ZWJ: | ||
| '\u200D' | ||
| ; | ||
| terminal fragment ZWNJ: | ||
| '\u200C' | ||
| ; | ||
| terminal fragment BOM: | ||
| '\uFEFF' | ||
| ; | ||
| terminal fragment WHITESPACE_FRAGMENT: | ||
| '\u0009' | '\u000B' | '\u000C' | '\u0020' | '\u00A0' | BOM | UNICODE_SPACE_SEPARATOR_FRAGMENT | ||
| ; | ||
| terminal fragment LINE_TERMINATOR_FRAGMENT: | ||
| '\u000A' | '\u000D' | '\u2028' | '\u2029' | ||
| ; | ||
| terminal fragment LINE_TERMINATOR_SEQUENCE_FRAGMENT: | ||
| '\u000A' | '\u000D' '\u000A'? | '\u2028' | '\u2029' | ||
| ; | ||
| terminal fragment SL_COMMENT_FRAGMENT: | ||
| '//' (!LINE_TERMINATOR_FRAGMENT)* | ||
| ; | ||
| terminal fragment ML_COMMENT_FRAGMENT: | ||
| '/*' -> '*/' | ||
| ; | ||
| terminal fragment UNICODE_COMBINING_MARK_FRAGMENT: | ||
| // any character in the Unicode categories | ||
| // ―Non-spacing mark (Mn) | ||
| // ―Combining spacing mark (Mc) | ||
| «generateUnicodeRules [ isCombiningMark ]» | ||
| ; | ||
| terminal fragment UNICODE_DIGIT_FRAGMENT: | ||
| // any character in the Unicode categories | ||
| // ―Decimal number (Nd) | ||
| «generateUnicodeRules [ isDigit ]» | ||
| ; | ||
| terminal fragment UNICODE_CONNECTOR_PUNCTUATION_FRAGMENT: | ||
| // any character in the Unicode categories | ||
| // ―Connector punctuation (Pc) | ||
| «generateUnicodeRules [ isConnectorPunctuation ]» | ||
| ; | ||
| terminal fragment UNICODE_LETTER_FRAGMENT: | ||
| // any character in the Unicode categories | ||
| // ―Uppercase letter (Lu) | ||
| // ―Lowercase letter (Ll) | ||
| // ―Titlecase letter (Lt) | ||
| // ―Modifier letter (Lm) | ||
| // ―Other letter (Lo) | ||
| // ―Letter number (Nl) | ||
| «generateUnicodeRules [ isLetter ]» | ||
| ; | ||
| terminal fragment UNICODE_SPACE_SEPARATOR_FRAGMENT: | ||
| // any character in the Unicode categories | ||
| // ―space separator (Zs) | ||
| «generateUnicodeRules [ isSpaceSeparator ]» | ||
| ; | ||
| terminal fragment ANY_OTHER: | ||
| . | ||
| ; | ||
| """; | ||
| } | ||
|
|
||
| static StringWriter generateUnicodeRules(Function<Integer, Boolean> guard) { | ||
| Character prev = null; | ||
| boolean run = false; | ||
| boolean first = true; | ||
| char c = Character.MIN_VALUE; | ||
| StringWriter result = new StringWriter(); | ||
| PrintWriter printer = new PrintWriter(result, true); | ||
| while (true) { | ||
| if (guard.apply((int) c)) { | ||
| if (!run) { | ||
| prev = c; | ||
| run = true; | ||
| } | ||
| } else { | ||
| if (run && prev != null) { | ||
| if (!first) { | ||
| printer.print("| "); | ||
| } else { | ||
| printer.print(" "); | ||
| first = false; | ||
| } | ||
| printer.print("'\\u" + Strings.padStart(Integer.toHexString(prev).toUpperCase(), 4, '0') + "'"); | ||
| if (prev.charValue() == c - 1) { | ||
| printer.println(); | ||
| } else { | ||
| printer.println( | ||
| "..'\\u" + Strings.padStart(Integer.toHexString(c - 1).toUpperCase(), 4, '0') + "'"); | ||
| } | ||
| prev = null; | ||
| run = false; | ||
| } | ||
| } | ||
| c = (char) (c + 1); | ||
| if (c == Character.MAX_VALUE) { | ||
| return result; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
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