migrate files and remove xtend nature from n4js.common.unicode

eclipse-n4js · Dec 15, 2023 · 19c5c0c · 19c5c0c
1 parent 4aac987
commit 19c5c0c
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Showing 5 changed files with 188 additions and 187 deletions.
diff --git a/...common/unicode/UnicodeRuntimeModule.xtend → .../common/unicode/UnicodeRuntimeModule.java b/...common/unicode/UnicodeRuntimeModule.xtend → .../common/unicode/UnicodeRuntimeModule.java
@@ -8,11 +8,11 @@
  * Contributors:
  *   NumberFour AG - Initial API and implementation
  */
-package org.eclipse.n4js.common.unicode
-
+package org.eclipse.n4js.common.unicode;
 
 /**
  * Use this class to register components to be used at runtime / without the Equinox extension registry.
  */
-class UnicodeRuntimeModule extends AbstractUnicodeRuntimeModule {
+public class UnicodeRuntimeModule extends AbstractUnicodeRuntimeModule {
+	// empty
 }
diff --git a/...mmon/unicode/UnicodeStandaloneSetup.xtend → ...ommon/unicode/UnicodeStandaloneSetup.java b/...mmon/unicode/UnicodeStandaloneSetup.xtend → ...ommon/unicode/UnicodeStandaloneSetup.java
@@ -8,15 +8,15 @@
  * Contributors:
  *   NumberFour AG - Initial API and implementation
  */
-package org.eclipse.n4js.common.unicode
-
+package org.eclipse.n4js.common.unicode;
 
 /**
  * Initialization support for running Xtext languages without Equinox extension registry.
  */
-class UnicodeStandaloneSetup extends UnicodeStandaloneSetupGenerated {
+public class UnicodeStandaloneSetup extends UnicodeStandaloneSetupGenerated {
 
-	def static void doSetup() {
-		new UnicodeStandaloneSetup().createInjectorAndDoEMFRegistration()
+	/***/
+	static public void doSetup() {
+		new UnicodeStandaloneSetup().createInjectorAndDoEMFRegistration();
 	}
 }
diff --git a/...common.unicode/src/org/eclipse/n4js/common/unicode/generator/UnicodeGrammarGenerator.java b/...common.unicode/src/org/eclipse/n4js/common/unicode/generator/UnicodeGrammarGenerator.java
@@ -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;
+			}
+		}
+	}
+
+}
diff --git a/...ommon.unicode/src/org/eclipse/n4js/common/unicode/generator/UnicodeGrammarGenerator.xtend b/...ommon.unicode/src/org/eclipse/n4js/common/unicode/generator/UnicodeGrammarGenerator.xtend