| // 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; |
| |
| /** |
| * Implements the library directive. |
| */ |
| public class DartLibraryDirective extends DartDirective { |
| private DartExpression name; |
| |
| public DartLibraryDirective(DartExpression name) { |
| this.name = becomeParentOf(name); |
| } |
| |
| public DartExpression getName() { |
| return name; |
| } |
| |
| public String getLibraryName() { |
| if (name == null) { |
| return null; |
| } else if (name instanceof DartStringLiteral) { |
| // TODO(brianwilkerson) Remove this case once the obsolete format is no longer supported. |
| return ((DartStringLiteral) name).getValue(); |
| } else { |
| return name.toSource(); |
| } |
| } |
| |
| public boolean isObsoleteFormat() { |
| // TODO(brianwilkerson) Remove this method once the obsolete format is no longer supported. |
| return name instanceof DartStringLiteral; |
| } |
| |
| @Override |
| public void visitChildren(ASTVisitor<?> visitor) { |
| super.visitChildren(visitor); |
| safelyVisitChild(name, visitor); |
| } |
| |
| @Override |
| public <R> R accept(ASTVisitor<R> visitor) { |
| return visitor.visitLibraryDirective(this); |
| } |
| } |