Examples with CompilerInput com.google.javascript.jscomp.CompilerInput used on opensource projects

Example 1 with CompilerInput

use of com.google.javascript.jscomp.CompilerInput in project ow by vtst.

the class ClosureCompilerLaunchConfigurationDelegate method launch.

@Override
public void launch(ILaunchConfiguration config, String mode, ILaunch launch, IProgressMonitor monitor) throws CoreException {
    monitor.beginTask(config.getName(), 1);
    monitor.subTask(messages.getString("ClosureCompilerLaunchConfigurationDelegate_prepareCompiler"));
    IReadOnlyStore store = new LaunchConfigurationReadOnlyStore(config);
    List<IResource> resources = record.inputResources.get(store);
    if (resources.isEmpty())
        return;
    // Getting the stores for project configurations
    IProject project = null;
    if (record.useProjectPropertiesForChecks.get(store) || record.useProjectPropertiesForIncludes.get(store)) {
        project = ClosureCompiler.getCommonProject(resources);
        if (project == null)
            throw new CoreException(new Status(Status.ERROR, OwJsClosurePlugin.PLUGIN_ID, messages.getString("ClosureCompilerLaunchConfigurationDelegate_differentProjects")));
    }
    IReadOnlyStore storeForChecks = record.useProjectPropertiesForChecks.get(store) ? new ResourcePropertyStore(project, OwJsClosurePlugin.PLUGIN_ID) : store;
    IReadOnlyStore storeForIncludes = record.useProjectPropertiesForIncludes.get(store) ? new ResourcePropertyStore(project, OwJsClosurePlugin.PLUGIN_ID) : store;
    // Get the output file
    IFile outputFile = getOutputFile(store, resources);
    // Create and configure the compiler
    ClosureCompilerProcess process = new ClosureCompilerProcess(launch);
    Compiler compiler = CompilerUtils.makeCompiler(process.getErrorManager());
    CompilerOptions options = ClosureCompilerOptions.makeForLaunch(storeForChecks, store);
    compiler.initOptions(options);
    // Get the files to compile
    Set<IFile> allFiles, rootFiles;
    List<AbstractJSProject> libraries;
    if (record.manageClosureDependencies.get(store)) {
        // If dependencies are managed, we take all projects containing selected resources,
        // then all their referenced projects.
        // TODO: It should not be allowed to customize the includes in this case, we should always
        // use the project ones.
        Collection<IProject> projects = getProjects(resources);
        Comparator<IProject> comparator = OwJsClosurePlugin.getDefault().getProjectOrderManager().get().reverseOrderComparator();
        ArrayList<IProject> allProjects = ClosureCompiler.getReferencedJavaScriptProjectsRecursively(projects, comparator);
        monitor.subTask(messages.getString("ClosureCompilerLaunchConfigurationDelegate_loadLibraries"));
        libraries = includesProvider.getLibraries(compiler, monitor, allProjects);
        monitor.subTask(messages.getString("ClosureCompilerLaunchConfigurationDelegate_prepareCompiler"));
        allFiles = ClosureCompiler.getJavaScriptFilesOfProjects(allProjects);
        for (IResource resource : resources) {
            if (!(resource instanceof IProject))
                allFiles.addAll(ClosureCompiler.getJavaScriptFiles(resource));
        }
        rootFiles = Utils.getAllContainedFilesWhichAreInSet(resources, allFiles);
    } else {
        // If dependencies are not managed, we take only what has been selected.
        monitor.subTask(messages.getString("ClosureCompilerLaunchConfigurationDelegate_loadLibraries"));
        libraries = includesProvider.getLibraries(compiler, monitor, storeForIncludes);
        monitor.subTask(messages.getString("ClosureCompilerLaunchConfigurationDelegate_prepareCompiler"));
        allFiles = ClosureCompiler.getJavaScriptFiles(resources);
        rootFiles = allFiles;
    }
    // Build the project to compile
    File closureBasePath = ClosureCompiler.getPathOfClosureBase(storeForIncludes);
    Map<IFile, JSUnit> units = makeJSUnits(closureBasePath, allFiles);
    List<JSUnit> rootUnits = new ArrayList<JSUnit>(rootFiles.size());
    for (IFile selectedJsFile : rootFiles) rootUnits.add(units.get(selectedJsFile));
    try {
        JSProject jsProject = makeJSProject(compiler, Lists.newArrayList(units.values()), libraries, closureBasePath);
        List<JSUnit> rootUnitsWithTheirDependencies = jsProject.getSortedDependenciesOf(rootUnits);
        JSModule module = new JSModule("main");
        for (JSUnit unit : rootUnitsWithTheirDependencies) module.add(new CompilerInput(unit.getAst(false)));
        monitor.subTask(messages.getString("ClosureCompilerLaunchConfigurationDelegate_runCompiler"));
        compiler.compileModules(getExterns(compiler, monitor, storeForIncludes), Collections.singletonList(module), options);
        if (outputFile.exists()) {
            outputFile.setContents(new ByteArrayInputStream(compiler.toSource().getBytes("UTF-8")), false, false, monitor);
        } else {
            outputFile.create(new ByteArrayInputStream(compiler.toSource().getBytes("UTF-8")), false, monitor);
        }
        outputFile.setCharset("UTF-8", monitor);
        ClosureFilePropertyRecord.getInstance().generatedByCompiler.set(new ResourcePropertyStore(outputFile, OwJsClosurePlugin.PLUGIN_ID), true);
        process.setTerminated();
        monitor.done();
    } catch (CircularDependencyException e) {
        throw new CoreException(new Status(Status.ERROR, OwJsClosurePlugin.PLUGIN_ID, e.getLocalizedMessage(), e));
    } catch (IOException e) {
        throw new CoreException(new Status(Status.ERROR, OwJsClosurePlugin.PLUGIN_ID, e.getLocalizedMessage(), e));
    }
}

Example 2 with CompilerInput

use of com.google.javascript.jscomp.CompilerInput in project ow by vtst.

the class MainForDebug method measureTime.

public static void measureTime() {
    final ArrayList<File> listFiles = new ArrayList<File>();
    final ArrayList<JSSourceFile> listSourceFiles = new ArrayList<JSSourceFile>();
    final ArrayList<AstFactoryFromModifiable> listAsts = new ArrayList<AstFactoryFromModifiable>();
    FileTreeVisitor.Simple<RuntimeException> visitor = new FileTreeVisitor.Simple<RuntimeException>() {

        public void visitFile(File file) {
            if (!CompilerUtils.isJavaScriptFile(file))
                return;
            listFiles.add(file);
            JSSourceFile sourceFile = JSSourceFile.fromFile(file);
            listSourceFiles.add(sourceFile);
        // listAsts.add(new JsAstFactoryFromFile(file));
        }
    };
    visitor.visit(new File("/home/vtst/test/out/goog"));
    System.out.println(listAsts.size());
    long t0 = System.nanoTime();
    long t1 = 0;
    for (int i = 0; i < 10; ++i) {
        if (i == 1)
            t1 = System.nanoTime();
        JSModule module = new JSModule("main");
        for (AstFactoryFromModifiable ast : listAsts) {
            module.add(new CompilerInput(ast.getClone(false)));
        }
        // for (JSSourceFile sourceFile: listSourceFiles) {
        // module.add(new CompilerInput(sourceFile));
        // }
        // for (File file: listFiles) {
        // module.add(new CompilerInput(JSSourceFile.fromFile(file)));
        // }
        Compiler compiler = CompilerUtils.makeCompiler(CompilerUtils.makePrintingErrorManager(System.out));
        CompilerOptions options = CompilerUtils.makeOptionsForParsingAndErrorReporting();
        options.checkTypes = true;
        compiler.compile(new JSSourceFile[] {}, new JSModule[] { module }, options);
        System.out.println(compiler.toSource().length());
    }
    long tf = System.nanoTime();
    System.out.println((tf - t0) * 1e-9);
    System.out.println((tf - t1) * 1e-9);
    System.out.println("DONE");
}