Examples with Block com.google.devtools.j2objc.ast.Block used on opensource projects

Example 16 with Block

use of com.google.devtools.j2objc.ast.Block in project j2objc by google.

the class Rewriter method endVisit.

@Override
public void endVisit(ForStatement node) {
    // nodes in the initializers.
    if (node.getInitializers().size() == 1) {
        Object initializer = node.getInitializer(0);
        if (initializer instanceof VariableDeclarationExpression) {
            List<VariableDeclarationFragment> fragments = ((VariableDeclarationExpression) initializer).getFragments();
            for (VariableDeclarationFragment fragment : fragments) {
                if (ElementUtil.hasAnnotation(fragment.getVariableElement(), AutoreleasePool.class)) {
                    Statement loopBody = node.getBody();
                    if (!(loopBody instanceof Block)) {
                        Block block = new Block();
                        node.setBody(block);
                        block.addStatement(loopBody);
                    }
                    ((Block) node.getBody()).setHasAutoreleasePool(true);
                }
            }
        }
    }
}

Example 17 with Block

use of com.google.devtools.j2objc.ast.Block in project j2objc by google.

the class RewriterTest method testLabeledBreak.

public void testLabeledBreak() throws IOException {
    List<Statement> stmts = translateStatements("int i = 0; outer: for (; i < 10; i++) { " + "for (int j = 0; j < 10; j++) { break outer; }}");
    assertEquals(3, stmts.size());
    Statement s = stmts.get(1);
    // not LabeledStatement
    assertTrue(s instanceof ForStatement);
    ForStatement fs = (ForStatement) s;
    Statement forStmt = fs.getBody();
    assertTrue(forStmt instanceof Block);
    assertEquals(1, ((Block) forStmt).getStatements().size());
    Statement lastStmt = stmts.get(2);
    assertTrue(lastStmt instanceof LabeledStatement);
    assertTrue(((LabeledStatement) lastStmt).getBody() instanceof EmptyStatement);
}

Example 18 with Block

use of com.google.devtools.j2objc.ast.Block in project j2objc by google.

the class RewriterTest method testLabeledContinue.

public void testLabeledContinue() throws IOException {
    List<Statement> stmts = translateStatements("int i = 0; outer: for (; i < 10; i++) { " + "for (int j = 0; j < 10; j++) { continue outer; }}");
    assertEquals(2, stmts.size());
    Statement s = stmts.get(1);
    // not LabeledStatement
    assertTrue(s instanceof ForStatement);
    ForStatement fs = (ForStatement) s;
    Statement forStmt = fs.getBody();
    assertTrue(forStmt instanceof Block);
    stmts = ((Block) forStmt).getStatements();
    assertEquals(2, stmts.size());
    Statement lastStmt = stmts.get(1);
    assertTrue(lastStmt instanceof LabeledStatement);
    assertTrue(((LabeledStatement) lastStmt).getBody() instanceof EmptyStatement);
}

Example 19 with Block

use of com.google.devtools.j2objc.ast.Block in project j2objc by google.

the class AnnotationRewriter method addDefaultAccessors.

// Create accessors for properties that have default values.
private void addDefaultAccessors(AnnotationTypeDeclaration node, List<AnnotationTypeMemberDeclaration> members) {
    TypeElement type = node.getTypeElement();
    for (AnnotationTypeMemberDeclaration member : members) {
        ExecutableElement memberElement = member.getExecutableElement();
        AnnotationValue defaultValue = memberElement.getDefaultValue();
        if (defaultValue == null || defaultValue.getValue() == null) {
            continue;
        }
        TypeMirror memberType = memberElement.getReturnType();
        String propName = NameTable.getAnnotationPropertyName(memberElement);
        ExecutableElement defaultGetterElement = GeneratedExecutableElement.newMethodWithSelector(propName + "Default", memberType, type).addModifiers(Modifier.STATIC);
        MethodDeclaration defaultGetter = new MethodDeclaration(defaultGetterElement);
        defaultGetter.setHasDeclaration(false);
        Block defaultGetterBody = new Block();
        defaultGetter.setBody(defaultGetterBody);
        defaultGetterBody.addStatement(new ReturnStatement(translationUtil.createAnnotationValue(memberType, defaultValue)));
        node.addBodyDeclaration(defaultGetter);
    }
}

Example 20 with Block

use of com.google.devtools.j2objc.ast.Block in project j2objc by google.

the class TreeConverter method convertAbstractTypeDeclaration.

private static TreeNode convertAbstractTypeDeclaration(org.eclipse.jdt.core.dom.AbstractTypeDeclaration node, AbstractTypeDeclaration newNode) {
    convertBodyDeclaration(node, newNode);
    ITypeBinding typeBinding = node.resolveBinding();
    Set<IMethodBinding> declaredInAst = new HashSet<>();
    for (Object bodyDecl : node.bodyDeclarations()) {
        if (bodyDecl instanceof org.eclipse.jdt.core.dom.MethodDeclaration) {
            declaredInAst.add(((org.eclipse.jdt.core.dom.MethodDeclaration) bodyDecl).resolveBinding());
        }
        newNode.addBodyDeclaration((BodyDeclaration) convert(bodyDecl));
    }
    for (IMethodBinding method : typeBinding.getDeclaredMethods()) {
        if (method.isConstructor() && method.getParameterTypes().length == 0 && !declaredInAst.contains(method)) {
            MethodDeclaration defaultConstructor = new MethodDeclaration(BindingConverter.getExecutableElement(method)).setBody(new Block());
            addImplicitSuperCall(defaultConstructor);
            newNode.addBodyDeclaration(0, defaultConstructor);
            break;
        }
    }
    return newNode.setName((SimpleName) convert(node.getName())).setTypeElement(BindingConverter.getTypeElement(typeBinding));
}