| /* |
| * Copyright (c) 2012, the Dart project authors. |
| * |
| * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except |
| * in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.dart.compiler.ast; |
| |
| import java.util.List; |
| |
| /** |
| * Instances of the class <code>ImportShowCombinator</code> represent a combinator that restricts |
| * the names being imported to those in a given list. |
| * |
| * <pre> |
| * importShowCombinator ::= |
| * 'show:' {@link DartArrayLiteral listLiteral} |
| * </pre> |
| */ |
| public class ImportShowCombinator extends ImportCombinator { |
| /** |
| * The list of names from the library that are made visible by this combinator. |
| */ |
| private NodeList<DartIdentifier> shownNames = new NodeList<DartIdentifier>(this); |
| |
| /** |
| * Initialize a newly created import show combinator. |
| */ |
| public ImportShowCombinator() { |
| super(); |
| } |
| |
| /** |
| * Initialize a newly created import show combinator. |
| * |
| * @param shownNames the list of names from the library that are made visible by this combinator |
| */ |
| public ImportShowCombinator(List<DartIdentifier> shownNames) { |
| this.shownNames.addAll(shownNames); |
| } |
| |
| @Override |
| public <R> R accept(ASTVisitor<R> visitor) { |
| return visitor.visitImportShowCombinator(this); |
| } |
| |
| /** |
| * Return the list of names from the library that are made visible by this combinator. |
| * |
| * @return the list of names from the library that are made visible by this combinator |
| */ |
| public NodeList<DartIdentifier> getShownNames() { |
| return shownNames; |
| } |
| |
| @Override |
| public void visitChildren(ASTVisitor<?> visitor) { |
| if (shownNames != null) { |
| shownNames.accept(visitor); |
| } |
| } |
| } |