Author: vsiveton Date: Tue May 29 14:42:33 2007 New Revision: 542663 URL: http://svn.apache.org/viewvc?view=rev&rev=542663 Log: MANTLR-17: Support for Antlr 3 Submitted by: David Holroyd Reviewed by: Vincent Siveton
o first import from http://svn.badgers-in-foil.co.uk/maven-antlr3-plugin/maven-antlr3-plugin/trunk/ (rev 37) Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/LICENSE.txt (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/pom.xml (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojo.java (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/AntlrHelper.java (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/index.apt (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/install.apt (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/usage.apt (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/site.xml (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojoTest.java (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/AntlrHelperTest.java (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/simple-grammar-test-plugin-config.xml (with props) maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/antlr/ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/antlr/Simple.g (with props) Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/LICENSE.txt URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/LICENSE.txt?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/LICENSE.txt (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/LICENSE.txt Tue May 29 14:42:33 2007 @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/LICENSE.txt ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/LICENSE.txt ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/pom.xml URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/pom.xml?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/pom.xml (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/pom.xml Tue May 29 14:42:33 2007 @@ -0,0 +1,110 @@ +<project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd";> + <modelVersion>4.0.0</modelVersion> + + <parent> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-plugins</artifactId> + <version>8</version> + </parent> + + <groupId>org.apache.maven.plugin.antlrv3</groupId> + <artifactId>maven-antlr3-plugin</artifactId> + <packaging>maven-plugin</packaging> + <version>0.4-SNAPSHOT</version> + <name>Maven ANTLR-v3 Plugin</name> + <description>Generate code from ANTLR version 3 grammar descriptions</description> + <developers> + <developer> + <id>dave</id> + <name>David Holroyd</name> + <url>http://david.holroyd.me.uk/</url> + </developer> + </developers> + <inceptionYear>2007</inceptionYear> + <organization> + <name>David Holroyd</name> + <url>http://david.holroyd.me.uk/</url> + </organization> + <licenses> + <license> + <name>The Apache License, Version 2.0</name> + <url>LICENSE.txt</url> + </license> + </licenses> + + <scm> + <connection>scm:svn:http://svn.badgers-in-foil.co.uk/maven-antlr3-plugin/maven-antlr3-plugin/trunk</connection> + <developerConnection>scm:svn:http://svn.badgers-in-foil.co.uk/maven-antlr3-plugin/maven-antlr3-plugin/trunk</developerConnection> + </scm> + + <dependencies> + <dependency> + <groupId>org.apache.maven</groupId> + <artifactId>maven-plugin-api</artifactId> + <version>2.0</version> + </dependency> + <dependency> + <groupId>org.apache.maven</groupId> + <artifactId>maven-project</artifactId> + <version>2.0</version> + </dependency> + <dependency> + <groupId>org.codehaus.plexus</groupId> + <artifactId>plexus-compiler-manager</artifactId> + <version>1.5.3</version> + </dependency> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>3.8.1</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.antlr</groupId> + <artifactId>antlr</artifactId> + <version>3.0</version> + </dependency> + <dependency> + <groupId>org.apache.maven.shared</groupId> + <artifactId>maven-plugin-testing-harness</artifactId> + <version>1.0</version> + <scope>test</scope> + </dependency> + </dependencies> + + <distributionManagement> + <repository> + <id>bif-repository</id> + <url>scp://maven.badgers-in-foil.co.uk/home/maven/www/maven2</url> + </repository> + <site> + <id>maven-antlr3-plugin-site</id> + <url>scp://maven.badgers-in-foil.co.uk/home/maven/www/sites/maven-antlr3-plugin</url> + </site> + </distributionManagement> + + <reporting> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-plugin-plugin</artifactId> + </plugin> + + <plugin> + <!-- override the default report set; just reports with useful info --> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-project-info-reports-plugin</artifactId> + <reportSets> + <reportSet> + <reports> + <report>dependencies</report> + <report>project-team</report> + <report>license</report> + <report>scm</report> + </reports> + </reportSet> + </reportSets> + </plugin> + </plugins> + </reporting> +</project> Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/pom.xml ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/pom.xml ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojo.java URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojo.java?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojo.java (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojo.java Tue May 29 14:42:33 2007 @@ -0,0 +1,269 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.maven.plugin.antlr3; + +import org.antlr.Tool; +import org.antlr.analysis.DFA; +import org.antlr.codegen.CodeGenerator; +import org.antlr.tool.BuildDependencyGenerator; +import org.antlr.tool.Grammar; +import org.apache.maven.plugin.AbstractMojo; +import org.apache.maven.plugin.MojoExecutionException; +import org.apache.maven.project.MavenProject; +import org.codehaus.plexus.compiler.util.scan.InclusionScanException; +import org.codehaus.plexus.compiler.util.scan.SimpleSourceInclusionScanner; +import org.codehaus.plexus.compiler.util.scan.SourceInclusionScanner; +import org.codehaus.plexus.compiler.util.scan.mapping.SourceMapping; +import org.codehaus.plexus.compiler.util.scan.mapping.SuffixMapping; +import antlr.RecognitionException; +import antlr.TokenStreamException; +import java.io.File; +import java.io.IOException; +import java.io.StringReader; +import java.io.Writer; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Set; + +/** + * Generate source code from ANTLRv3 grammar specifications. + * + * @goal antlr + * @phase generate-sources + */ +public class Antlr3PluginMojo extends AbstractMojo +{ + /** + * Specifies the Antlr directory containing grammar files. + * + * @parameter expression="${basedir}/src/main/antlr" + * @required + */ + protected File sourceDirectory; + + /** + * A set of patterns matching files from the sourceDirectory that + * should be processed as grammers. + * + * @parameter + */ + Set includes = new HashSet(); + + /** + * Set of exclude patterns + * + * @parameter + */ + Set excludes = new HashSet(); + + /** + * Enables ANTLR-specific network debugging. Requires a tool able to + * talk this protocol e.g. ANTLRWorks + * + * @parameter + */ + protected boolean debug = false; + + /** + * Generate a parser that logs rule entry/exit messages. + * + * @parameter + */ + protected boolean trace = false; + + /** + * Generate a parser that computes profiling information. + * + * @parameter + */ + protected boolean profile = false; + + private Tool tool; + + /** + * Location for generated Java files. + * + * @parameter expression="${project.build.directory}/generated-sources/antlr" + * @required + */ + private File outputDirectory; + + /** + * The number of milliseconds ANTLR will wait for analysis of each + * alternative in the grammar to complete before giving up. + * + * @parameter + */ + private int conversionTimeout; + + /** + * @parameter expression="${project}" + * @required + */ + private MavenProject project; + + public void execute() throws MojoExecutionException + { + File f = outputDirectory; + + if ( !f.exists() ) + { + f.mkdirs(); + } + + tool = new Tool(); + DFA.MAX_TIME_PER_DFA_CREATION = conversionTimeout; + + try + { + processGrammarFiles(); + } + catch ( Exception e ) + { + throw new MojoExecutionException( "", e ); + } + if ( project != null ) + { + project.addCompileSourceRoot( outputDirectory.getPath() ); + } + } + + private void processGrammarFiles() + throws TokenStreamException, RecognitionException, IOException, InclusionScanException + { + SourceMapping mapping = new SuffixMapping( "g", Collections.EMPTY_SET ); + Set includes = getIncludesPatterns(); + SourceInclusionScanner scan = new SimpleSourceInclusionScanner( includes, excludes ); + scan.addSourceMapping( mapping ); + Set grammarFiles = scan.getIncludedSources( sourceDirectory, null ); + if ( grammarFiles.isEmpty() ) + { + if ( getLog().isInfoEnabled() ) + { + getLog().info( "No grammars to process" ); + } + } + else + { + boolean built = false; + for ( Iterator i = grammarFiles.iterator(); i.hasNext(); ) + { + built |= processGrammarFile( ( (File) i.next() ).getPath() ); + } + if ( !built && getLog().isInfoEnabled() ) + { + getLog().info( "No grammars processed; generated files are up to date" ); + } + } + } + + public Set getIncludesPatterns() + { + if ( includes == null || includes.isEmpty() ) + { + return Collections.singleton( "**/*.g" ); + } + return includes; + } + + private boolean processGrammarFile( String grammarFileName ) + throws TokenStreamException, RecognitionException, IOException + { + // Hack the output dir such that the output hierarchy will match the + // source hierarchy. This way, grammar authors can arrange their + // grammars in a structure that matches the package (assuming Java + // output), and the generated files will not produce warnings/errors + // from javac due to the path-prefix not matching the package-prefix. + // (ANTLR sort-of does this itself, but only when grammar file names + // are specified relative to $PWD) + String sourceSubdir = findSourceSubdir( grammarFileName ); + File outputSubdir = new File( outputDirectory, sourceSubdir ); + tool.setOutputDirectory( outputSubdir.getPath() ); + + BuildDependencyGenerator dep = new BuildDependencyGenerator( tool, grammarFileName ); + List outputFiles = dep.getGeneratedFileList(); + // TODO: processing order for multiple grammars based on interdependencies? + List dependents = dep.getDependenciesFileList(); + if ( AntlrHelper.buildRequired( grammarFileName, outputFiles ) ) + { + generate( grammarFileName ); + return true; + } + return false; + } + + private String findSourceSubdir( String grammarFileName ) + { + String srcPath = sourceDirectory.getPath(); + if ( !grammarFileName.startsWith( srcPath ) ) + { + throw new IllegalArgumentException( "expected " + grammarFileName + + " to be prefixed with " + + sourceDirectory ); + } + File unprefixedGrammarFileName = new File( grammarFileName.substring( srcPath.length() ) ); + return unprefixedGrammarFileName.getParent(); + } + + private void generate( String grammarFileName ) throws TokenStreamException, RecognitionException, IOException + { + if ( getLog().isInfoEnabled() ) + { + getLog().info( "Processing grammar " + grammarFileName ); + } + Grammar grammar = tool.getGrammar( grammarFileName ); + processGrammar( grammar ); + + // now handle the lexer if one was created for a merged spec + String lexerGrammarStr = grammar.getLexerGrammar(); + if ( grammar.type == Grammar.COMBINED && lexerGrammarStr != null ) + { + String lexerGrammarFileName = grammar.getImplicitlyGeneratedLexerFileName(); + Writer w = tool.getOutputFile( grammar, lexerGrammarFileName ); + w.write( lexerGrammarStr ); + w.close(); + StringReader sr = new StringReader( lexerGrammarStr ); + Grammar lexerGrammar = new Grammar(); + lexerGrammar.setTool( tool ); + File lexerGrammarFullFile = new File( tool.getFileDirectory( lexerGrammarFileName ), lexerGrammarFileName ); + lexerGrammar.setFileName( lexerGrammarFullFile.toString() ); + lexerGrammar.importTokenVocabulary( grammar ); + lexerGrammar.setGrammarContent( sr ); + sr.close(); + processGrammar( lexerGrammar ); + } + } + + private void processGrammar( Grammar grammar ) + { + String language = (String) grammar.getOption( "language" ); + if ( language != null ) + { + CodeGenerator generator = new CodeGenerator( tool, grammar, language ); + grammar.setCodeGenerator( generator ); + generator.setDebug( debug ); + generator.setProfile( profile ); + generator.setTrace( trace ); + generator.genRecognizer(); + } + } +} \ No newline at end of file Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojo.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojo.java ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/AntlrHelper.java URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/AntlrHelper.java?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/AntlrHelper.java (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/AntlrHelper.java Tue May 29 14:42:33 2007 @@ -0,0 +1,48 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.maven.plugin.antlr3; + +import java.io.File; +import java.util.Iterator; +import java.util.List; + +public class AntlrHelper +{ + /** + * Checks to see if the list of outputFiles all exist, and have + * last-modified timestamps which are later than the last-modified + * timestamp of the grammar file. If these conditions hold, the method + * returns false, otherwise, it returns true, + */ + public static boolean buildRequired( String grammarFileName, List outputFiles ) + { + File grammarFile = new File( grammarFileName ); + long grammarLastModified = grammarFile.lastModified(); + for ( Iterator i = outputFiles.iterator(); i.hasNext(); ) + { + File outputFile = (File) i.next(); + if ( !outputFile.exists() || grammarLastModified > outputFile.lastModified() ) + { + return true; + } + } + return false; + } +} Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/AntlrHelper.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/main/java/org/apache/maven/plugin/antlr3/AntlrHelper.java ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/index.apt URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/index.apt?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/index.apt (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/index.apt Tue May 29 14:42:33 2007 @@ -0,0 +1,7 @@ +Introduction + + The maven-antlr3-plugin will use the {{{http://www.antlr.org}ANTLR tool}} + to process grammars included in your project and generate code (typically + Java source code) during the generate-sources phase of the build. + + The plugin doesn't expose all ANTLR features yet. Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/index.apt ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/index.apt ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/install.apt URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/install.apt?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/install.apt (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/install.apt Tue May 29 14:42:33 2007 @@ -0,0 +1,115 @@ +Installation + + The plugin has not been pushed to the official Maven repositories yet, so + you will need to add the maven-antlr3-plugin repository to your plugin + repositories list. Add the following to your project's POM, + ++-----+ +<project> + ... + <pluginRepositories> + <pluginRepository> + <id>bif-repository</id> + <url>http://maven.badgers-in-foil.co.uk/maven2/</url> + </pluginRepository> + </pluginRepositories> + ... +</project> ++-----+ + + +Getting ANTLR v3 + + Until the appearence of ANTLR v3 in the Maven repositories you will need to + grab a snapshot and install into your local repository. (NB although + there is an existing <<<org.antlr:antlr:3.0>>> artifact, this is actually + a beta version of ANTLR from several months before the final release -- do + not use it!) + + Download the ANTLR 3 release from {{http://www.antlr.org/download.html}} + + On unpacking the .tar.gz file, you should find <<<antlr-3.0.jar>>> and + <<<antlr-runtime-3.0.jar>>> files in the resulting <<<lib>>> subfolder. + These should be installed into your repository with the Maven + <<<install-file>>> command, using the POM metadata provided below. + + For the tool jar, + ++-----+ +mvn install:install-file -DgroupId=org.antlr -DartifactId=antlr-tool -Dversion=3.0 -Dpackaging=jar -DpomFile=tool.pom -Dfile=lib/antlr-3.0.jar ++-----+ + + For the Java runtime jar, + ++-----+ +mvn install:install-file -DgroupId=org.antlr -DartifactId=antlr-java-runtime -Dversion=3.0 -Dpackaging=jar -DpomFile=runtime.pom -Dfile=lib/antlr-runtime-3.0.jar ++-----+ + +POM metadata for ANTLR + + When installing ANTLR, please use the following Project Object Models, + + tool.pom: + ++-----+ +<project xmlns="http://maven.apache.org/POM/4.0.0"; + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd";> + <modelVersion>4.0.0</modelVersion> + + <groupId>org.antlr</groupId> + <artifactId>antlr-tool</artifactId> + <packaging>jar</packaging> + <version>3.0</version> + <name>ANTLR Parser Generator Tool</name> + <url>http://www.antlr.org/</url> + <licenses> + <license> + <name>BSD License</name> + <url>http://www.antlr.org/license.html</url> + <distribution>repo</distribution> + </license> + </licenses> + + <dependencies> + <dependency> + <groupId>org.antlr</groupId> + <artifactId>stringtemplate</artifactId> + <version>3.0</version> + </dependency> + <dependency> + <groupId>antlr</groupId> + <artifactId>antlr</artifactId> + <version>2.7.7</version> + </dependency> + </dependencies> +</project> ++-----+ + + runtime.pom + ++-----+ +<project xmlns="http://maven.apache.org/POM/4.0.0"; + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd";> + <modelVersion>4.0.0</modelVersion> + + <groupId>org.antlr</groupId> + <artifactId>antlr-java-runtime</artifactId> + <packaging>jar</packaging> + <version>3.0</version> + <name>ANTLR Parser Generator Java Runtime Library</name> + <url>http://www.antlr.org/</url> + <licenses> + <license> + <name>BSD License</name> + <url>http://www.antlr.org/license.html</url> + <distribution>repo</distribution> + </license> + </licenses> +</project> ++-----+ + + + + See {{{usage.html}usage instructions}}. Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/install.apt ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/install.apt ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/usage.apt URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/usage.apt?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/usage.apt (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/usage.apt Tue May 29 14:42:33 2007 @@ -0,0 +1,76 @@ +Usage + + To enable the plugin, add the following to you project's pom.xml, + ++-----+ +<project> + ... + <build> + <plugins> + <plugin> + <groupId>uk.co.badgersinfoil.maven.plugins</groupId> + <artifactId>maven-antlr3-plugin</artifactId> + <executions> + <execution> + <goals> + <goal>antlr</goal> + </goals> + </execution> + </executions> + </plugin> + </plugins> + </build> + ... +</project> ++-----+ + + You should place your ANTLRv3 grammar files in <<<src/main/antlr>>>, and + the plugin with scan the subfolders of this folder looking for grammar files + (names ending with '.g'). + + The generated files will automatically be included in the list of elements + to be built in the project's compile phase. + +* Alternative Filename Extensions + + To use an extension other than .g for grammar files, use the <<<includes>>> + configuration element (remember to have an entry in this list for .g files + if you still want them to work as well), + ++-----+ + ... + <plugin> + <groupId>uk.co.badgersinfoil.maven.plugins</groupId> + <artifactId>maven-antlr3-plugin</artifactId> + ... + <configuration> + <includes> + <include>**/*.g</include> + <include>**/*.g3</include> + </includes> + </configuration> + </plugin> + ... ++-----+ + +Compiling generated code + + The generated code should just get compiled by running <<<mvn compile>>> etc. + but you will need to include the ANTLR runtime classes as a dependancy of + your project. Add the following dependancy to your POM, + ++-----+ + ... + <dependency> + <groupId>org.antlr</groupId> + <artifactId>antlr-java-runtime</artifactId> + <packaging>jar</packaging> + <version>05-14-2007.17</version> + </dependency> + ... ++-----+ + + Ensure you add a dependancy on the Java runtime rather than on the ANTLR tool + artifact, or you will end up adding the transative dependancies on + StringTemplate and the old ANTLRv2 to your project, when all you need are the + runtime support classes. Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/usage.apt ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/apt/usage.apt ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/site.xml URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/site.xml?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/site.xml (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/site.xml Tue May 29 14:42:33 2007 @@ -0,0 +1,16 @@ +<project> + <body> + <links> + <item name="ANTLR" href="http://www.antlr.org/"/> + </links> + + <menu name="Overview"> + <item name="Introduction" href="index.html"/> + <item name="Installation" href="install.html"/> + <item name="Usage" href="usage.html"/> + <item name="Goals" href="plugin-info.html"/> + </menu> + + <menu ref="reports"/> + </body> +</project> Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/site.xml ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/site/site.xml ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojoTest.java URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojoTest.java?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojoTest.java (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojoTest.java Tue May 29 14:42:33 2007 @@ -0,0 +1,58 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.maven.plugin.antlr3; + +import java.io.File; +import java.util.Collections; +import org.apache.maven.plugin.antlr3.Antlr3PluginMojo; +import org.apache.maven.plugin.testing.AbstractMojoTestCase; + +public class Antlr3PluginMojoTest extends AbstractMojoTestCase +{ + protected void tearDown() throws Exception + { + // if we don't override this, the superclass implementation is used, + // and fails + } + + public void testGetIncludesPatterns() + { + Antlr3PluginMojo mojo = new Antlr3PluginMojo(); + assertEquals( Collections.singleton( "**/*.g" ), mojo.getIncludesPatterns() ); + mojo.includes.add( "*.g3" ); + assertEquals( Collections.singleton( "*.g3" ), mojo.getIncludesPatterns() ); + } + + public void testSimple() throws Exception + { + File testPom = new File( getBasedir(), "src/test/resources/unit/simple-grammar-test/simple-grammar-test-plugin-config.xml" ); + Antlr3PluginMojo mojo = (Antlr3PluginMojo) lookupMojo( "antlr", testPom ); + mojo.execute(); + + File out = new File( getBasedir(), "target/test/unit/simple-grammar-test/target/generated-sources/antlr"); + assertExists( new File( out, "SimpleParser.java" ) ); + assertExists( new File( out, "SimpleLexer.java" ) ); + assertExists( new File( out, "Simple.tokens" ) ); + } + + private static final void assertExists(File f) { + assertTrue("File should exist "+f, f.exists()); + } +} \ No newline at end of file Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojoTest.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/Antlr3PluginMojoTest.java ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/AntlrHelperTest.java URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/AntlrHelperTest.java?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/AntlrHelperTest.java (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/AntlrHelperTest.java Tue May 29 14:42:33 2007 @@ -0,0 +1,69 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.maven.plugin.antlr3; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +import org.apache.maven.plugin.antlr3.AntlrHelper; + +import junit.framework.TestCase; + +public class AntlrHelperTest extends TestCase +{ + private File tmpDir; + + public void setUp() throws IOException + { + tmpDir = new File( System.getProperty( "java.io.tmpdir" ), "maven-antlr3-plugin-test" ); + tmpDir.mkdir(); + } + + public void tearDown() + { + // delete files (assumes no subdirs created), + File[] files = tmpDir.listFiles(); + for ( int i = 0; i < files.length; i++ ) + { + files[i].delete(); + } + // delete the folder itself, + tmpDir.delete(); + } + + public void testBuildRequired() throws IOException, InterruptedException + { + File fileA = new File( tmpDir, "a" ); + File fileB = new File( tmpDir, "b" ); + assertTrue( fileA.createNewFile() ); + assertTrue( fileA.setLastModified( fileA.lastModified() - 10000 ) ); + assertTrue( fileB.createNewFile() ); + List targets = new ArrayList(); + + targets.add( fileB ); + assertFalse( AntlrHelper.buildRequired( fileA.getPath(), targets ) ); + + targets.clear(); + targets.add( fileA ); + assertTrue( AntlrHelper.buildRequired( fileB.getPath(), targets ) ); + } +} \ No newline at end of file Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/AntlrHelperTest.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/java/org/apache/maven/plugin/antlr3/AntlrHelperTest.java ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/simple-grammar-test-plugin-config.xml URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/simple-grammar-test-plugin-config.xml?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/simple-grammar-test-plugin-config.xml (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/simple-grammar-test-plugin-config.xml Tue May 29 14:42:33 2007 @@ -0,0 +1,26 @@ +<project xmlns="http://maven.apache.org/POM/4.0.0"; + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd";> + <modelVersion>4.0.0</modelVersion> + <groupId>java-grammar.test</groupId> + <artifactId>java-grammar-test</artifactId> + <packaging>jar</packaging> + <version>1.0-SNAPSHOT</version> + <inceptionYear>2006</inceptionYear> + <name>Maven Antlr3 Plugin Simple-grammar Test</name> + <url>http://maven.apache.org</url> + <build> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-antlr3-plugin</artifactId> + <configuration> + <!--project implementation="org.apache.maven.plugin.antlr3.stubs.SimpleGrammarTestMavenProjectStub"/--> + <outputDirectory>${basedir}/target/test/unit/simple-grammar-test/target/generated-sources/antlr</outputDirectory> + <sourceDirectory>${basedir}/src/test/resources/unit/simple-grammar-test/src/main/antlr</sourceDirectory> + </configuration> + </plugin> + </plugins> + </build> +</project> + Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/simple-grammar-test-plugin-config.xml ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/simple-grammar-test-plugin-config.xml ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision" Added: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/antlr/Simple.g URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/antlr/Simple.g?view=auto&rev=542663 ============================================================================== --- maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/antlr/Simple.g (added) +++ maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/antlr/Simple.g Tue May 29 14:42:33 2007 @@ -0,0 +1,5 @@ +grammar Simple; + +t: T; + +T: 'T'; Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/antlr/Simple.g ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plugins/maven-antlr3-plugin/src/test/resources/unit/simple-grammar-test/src/main/antlr/Simple.g ------------------------------------------------------------------------------ svn:keywords = "Author Date Id Revision"
