| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.google.dart.compiler.ast; |
| |
| import com.google.dart.compiler.resolver.Element; |
| import com.google.dart.compiler.resolver.LabelElement; |
| |
| /** |
| * Represents a Dart statement label. |
| */ |
| public class DartLabel extends DartStatement { |
| |
| // Not visited. Similar to DartDeclaration, but DartDeclaration shouldn't be |
| // a statement or an expression. |
| private DartIdentifier label; |
| |
| private LabelElement element; |
| |
| private DartStatement statement; |
| |
| public DartLabel(DartIdentifier label, DartStatement statement) { |
| this.label = becomeParentOf(label); |
| this.statement = becomeParentOf(statement); |
| } |
| |
| public DartIdentifier getLabel() { |
| return label; |
| } |
| |
| public String getName() { |
| return label.getName(); |
| } |
| |
| public DartStatement getStatement() { |
| return statement; |
| } |
| |
| @Override |
| public LabelElement getElement() { |
| return element; |
| } |
| |
| public void setLabel(DartIdentifier newLabel) { |
| label = newLabel; |
| } |
| |
| @Override |
| public void setElement(Element element) { |
| this.element = (LabelElement) element; |
| } |
| |
| @Override |
| public void visitChildren(ASTVisitor<?> visitor) { |
| safelyVisitChild(label, visitor); |
| safelyVisitChild(statement, visitor); |
| } |
| |
| @Override |
| public <R> R accept(ASTVisitor<R> visitor) { |
| return visitor.visitLabel(this); |
| } |
| } |