| // 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; |
| |
| /** |
| * Represents a constructor initializer expression. |
| */ |
| public class DartInitializer extends DartNode { |
| |
| private DartIdentifier name; |
| private DartExpression value; |
| |
| public DartInitializer(DartIdentifier name, DartExpression value) { |
| this.name = becomeParentOf(name); |
| this.value = becomeParentOf(value); |
| } |
| |
| public String getInitializerName() { |
| if (name == null) { |
| return null; |
| } |
| return name.getName(); |
| } |
| |
| public DartIdentifier getName() { |
| return name; |
| } |
| |
| public DartExpression getValue() { |
| return value; |
| } |
| |
| /** |
| * Determines if initializer is an invocation. |
| * @return true if initializer is either super or redirected constructor invocation. |
| */ |
| public boolean isInvocation() { |
| return name == null; |
| } |
| |
| public void setName(DartIdentifier newName) { |
| name = becomeParentOf(newName); |
| } |
| |
| @Override |
| public void visitChildren(ASTVisitor<?> visitor) { |
| safelyVisitChild(name, visitor); |
| safelyVisitChild(value, visitor); |
| } |
| |
| @Override |
| public <R> R accept(ASTVisitor<R> visitor) { |
| return visitor.visitInitializer(this); |
| } |
| } |