Examples with AntlrSourceVirtualDirectoryImpl org.gradle.api.plugins.antlr.internal.AntlrSourceVirtualDirectoryImpl used on opensource projects

Example 1 with AntlrSourceVirtualDirectoryImpl

use of org.gradle.api.plugins.antlr.internal.AntlrSourceVirtualDirectoryImpl in project gradle by gradle.

the class AntlrPlugin method apply.

public void apply(final Project project) {
    project.getPluginManager().apply(JavaPlugin.class);
    // set up a configuration named 'antlr' for the user to specify the antlr libs to use in case
    // they want a specific version etc.
    final Configuration antlrConfiguration = project.getConfigurations().create(ANTLR_CONFIGURATION_NAME).setVisible(false).setDescription("The Antlr libraries to be used for this project.");
    antlrConfiguration.defaultDependencies(new Action<DependencySet>() {

        @Override
        public void execute(DependencySet dependencies) {
            dependencies.add(project.getDependencies().create("antlr:antlr:2.7.7@jar"));
        }
    });
    project.getConfigurations().getByName(COMPILE_CONFIGURATION_NAME).extendsFrom(antlrConfiguration);
    // Wire the antlr configuration into all antlr tasks
    project.getTasks().withType(AntlrTask.class, new Action<AntlrTask>() {

        public void execute(AntlrTask antlrTask) {
            antlrTask.getConventionMapping().map("antlrClasspath", new Callable<Object>() {

                public Object call() throws Exception {
                    return project.getConfigurations().getByName(ANTLR_CONFIGURATION_NAME);
                }
            });
        }
    });
    project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets().all(new Action<SourceSet>() {

        public void execute(SourceSet sourceSet) {
            // for each source set we will:
            // 1) Add a new 'antlr' virtual directory mapping
            final AntlrSourceVirtualDirectoryImpl antlrDirectoryDelegate = new AntlrSourceVirtualDirectoryImpl(((DefaultSourceSet) sourceSet).getDisplayName(), sourceDirectorySetFactory);
            new DslObject(sourceSet).getConvention().getPlugins().put(AntlrSourceVirtualDirectory.NAME, antlrDirectoryDelegate);
            final String srcDir = "src/" + sourceSet.getName() + "/antlr";
            antlrDirectoryDelegate.getAntlr().srcDir(srcDir);
            sourceSet.getAllSource().source(antlrDirectoryDelegate.getAntlr());
            // 2) create an AntlrTask for this sourceSet following the gradle
            // naming conventions via call to sourceSet.getTaskName()
            final String taskName = sourceSet.getTaskName("generate", "GrammarSource");
            AntlrTask antlrTask = project.getTasks().create(taskName, AntlrTask.class);
            antlrTask.setDescription("Processes the " + sourceSet.getName() + " Antlr grammars.");
            // 3) set up convention mapping for default sources (allows user to not have to specify)
            antlrTask.setSource(antlrDirectoryDelegate.getAntlr());
            // 4) Set up the Antlr output directory (adding to javac inputs!)
            final String outputDirectoryName = project.getBuildDir() + "/generated-src/antlr/" + sourceSet.getName();
            final File outputDirectory = new File(outputDirectoryName);
            antlrTask.setOutputDirectory(outputDirectory);
            sourceSet.getJava().srcDir(outputDirectory);
            // 6) register fact that antlr should be run before compiling
            project.getTasks().getByName(sourceSet.getCompileJavaTaskName()).dependsOn(taskName);
        }
    });
}