Examples with TreePath com.sun.source.util.TreePath used on opensource projects

Example 36 with TreePath

use of com.sun.source.util.TreePath in project st-js by st-js.

the class InstanceofWriter method visit.

@SuppressWarnings("unchecked")
@Override
public JS visit(WriterVisitor<JS> visitor, InstanceOfTree tree, GenerationContext<JS> context) {
    // build stjs.isInstanceOf(expr.constructor, type);
    // TODO do I need a check or parenthesis around !?
    TypeMirror type = context.getTrees().getTypeMirror(new TreePath(context.getCurrentPath(), tree.getType()));
    JS getConstructor = context.js().property(visitor.scan(tree.getExpression(), context), JavascriptKeywords.CONSTRUCTOR);
    JS targetInst = context.js().property(context.js().name("stjs"), "isInstanceOf");
    JS typeName = context.js().name(context.getNames().getTypeName(context, type, DependencyType.STATIC));
    return context.js().functionCall(targetInst, Arrays.asList(getConstructor, typeName));
}

Example 37 with TreePath

use of com.sun.source.util.TreePath in project st-js by st-js.

the class TreePathScannerContributors method scan.

@Override
public R scan(Tree tree, P p) {
    if (tree == null) {
        return null;
    }
    TreePath prev = p.getCurrentPath();
    p.setCurrentPath(new TreePath(prev, tree));
    try {
        return visit(tree, p, null);
    } finally {
        p.setCurrentPath(prev);
    }
}

Example 38 with TreePath

use of com.sun.source.util.TreePath in project st-js by st-js.

the class GenerationContext method getTreePath.

private TreePath getTreePath(Element enclosingElement) {
    TreePath path = trees.getPath(enclosingElement);
    if (path == null) {
        Tree tree = trees.getTree(enclosingElement);
        if (tree == null) {
            tree = new DummyTree();
        }
        // XXX: this is ugly, null is better here?
        path = new TreePath(new TreePath(compilationUnit), tree);
    }
    return path;
}

Example 39 with TreePath

use of com.sun.source.util.TreePath in project st-js by st-js.

the class MemberReferenceWriter method visit.

@Override
public JS visit(WriterVisitor<JS> visitor, MemberReferenceTree tree, GenerationContext<JS> context) {
    ExecutableElement methodElement = (ExecutableElement) context.getTrees().getElement(context.getCurrentPath());
    Element qualifierElement = context.getTrees().getElement(new TreePath(context.getCurrentPath(), tree.getQualifierExpression()));
    // qualifierElemenet.getKind());
    if (tree.getMode() == ReferenceMode.INVOKE) {
        if (qualifierElement.getKind() == ElementKind.CLASS || qualifierElement.getKind() == ElementKind.INTERFACE) {
            if (JavaNodes.isStatic(methodElement)) {
                return generateStaticRef(tree, context, methodElement);
            }
            return generateInstanceRef(tree, context, methodElement);
        }
        return generateCapturingRef(visitor, tree, context, methodElement);
    }
    return generateConstructorRef(context, methodElement);
}

Example 40 with TreePath

use of com.sun.source.util.TreePath in project error-prone by google.

the class CodeTransformerTestHelper method transform.

public JavaFileObject transform(JavaFileObject original) {
    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(original));
    try {
        SourceFile sourceFile = SourceFile.create(original);
        Iterable<? extends CompilationUnitTree> trees = task.parse();
        task.analyze();
        JCCompilationUnit tree = Iterables.getOnlyElement(Iterables.filter(trees, JCCompilationUnit.class));
        DescriptionBasedDiff diff = DescriptionBasedDiff.create(tree, ImportOrganizer.STATIC_FIRST_ORGANIZER);
        transformer().apply(new TreePath(tree), task.getContext(), diff);
        diff.applyDifferences(sourceFile);
        return JavaFileObjects.forSourceString(Iterables.getOnlyElement(Iterables.filter(tree.getTypeDecls(), JCClassDecl.class)).sym.getQualifiedName().toString(), sourceFile.getSourceText());
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}