Examples with JavacTaskImpl com.sun.tools.javac.api.JavacTaskImpl used on opensource projects

Example 11 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project ceylon-compiler by ceylon.

the class T6358786 method main.

public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    String srcdir = System.getProperty("test.src");
    File file = new File(srcdir, args[0]);
    JavacTaskImpl task = (JavacTaskImpl) tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
    Elements elements = task.getElements();
    for (TypeElement clazz : task.enter(task.parse())) {
        String doc = elements.getDocComment(clazz);
        if (doc == null)
            throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
        System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
    }
}

Example 12 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project ceylon-compiler by ceylon.

the class T6435291 method main.

public static void main(String... args) {
    javax.tools.JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTaskImpl task = (JavacTaskImpl) tool.getTask(null, null, null, null, null, null);
    JavaCompiler compiler = JavaCompiler.instance(task.getContext());
    try {
        compiler.resolveIdent("T").complete();
    } catch (BadClassFile e) {
        System.err.println("Passed: expected completion failure " + e.getClass().getName());
        return;
    } catch (Exception e) {
        throw new RuntimeException("Failed: unexpected exception");
    }
    throw new RuntimeException("Failed: no error reported");
}

Example 13 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project error-prone by google.

the class CompilerBasedTest method compile.

protected void compile(TreeScanner scanner, JavaFileObject fileObject) {
    JavaCompiler compiler = JavacTool.create();
    DiagnosticCollector<JavaFileObject> diagnosticsCollector = new DiagnosticCollector<JavaFileObject>();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnosticsCollector, Locale.ENGLISH, UTF_8);
    JavacTaskImpl task = (JavacTaskImpl) compiler.getTask(CharStreams.nullWriter(), fileManager, diagnosticsCollector, ImmutableList.<String>of(), null, ImmutableList.of(fileObject));
    try {
        this.sourceFile = SourceFile.create(fileObject);
        Iterable<? extends CompilationUnitTree> trees = task.parse();
        task.analyze();
        for (CompilationUnitTree tree : trees) {
            scanner.scan((JCCompilationUnit) tree);
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    this.context = task.getContext();
}

Example 14 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project error-prone by google.

the class BugCheckerRefactoringTestHelper method doCompile.

private JCCompilationUnit doCompile(final JavaFileObject input, Iterable<JavaFileObject> files, Context context) throws IOException {
    JavacTool tool = JavacTool.create();
    DiagnosticCollector<JavaFileObject> diagnosticsCollector = new DiagnosticCollector<>();
    context.put(ErrorProneOptions.class, ErrorProneOptions.empty());
    JavacTaskImpl task = (JavacTaskImpl) tool.getTask(CharStreams.nullWriter(), fileManager, diagnosticsCollector, options, /*classes=*/
    null, files, context);
    Iterable<? extends CompilationUnitTree> trees = task.parse();
    task.analyze();
    JCCompilationUnit tree = Iterables.getOnlyElement(Iterables.filter(Iterables.filter(trees, JCCompilationUnit.class), compilationUnit -> compilationUnit.getSourceFile() == input));
    Iterable<Diagnostic<? extends JavaFileObject>> errorDiagnostics = Iterables.filter(diagnosticsCollector.getDiagnostics(), d -> d.getKind() == Diagnostic.Kind.ERROR);
    if (!Iterables.isEmpty(errorDiagnostics)) {
        fail("compilation failed unexpectedly: " + errorDiagnostics);
    }
    return tree;
}

Example 15 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project ceylon by eclipse.

the class T6457284 method main.

public static void main(String[] args) throws IOException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    JavacTaskImpl task = (JavacTaskImpl) compiler.getTask(null, null, null, null, null, List.of(new MyFileObject()));
    MyMessages.preRegister(task.getContext());
    task.parse();
    for (Element e : task.analyze()) {
        if (!e.getEnclosingElement().toString().equals("compiler.misc.unnamed.package"))
            throw new AssertionError(e.getEnclosingElement());
        System.out.println("OK: " + e.getEnclosingElement());
        return;
    }
    throw new AssertionError("No top-level classes!");
}