/*
* 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.engine.ast;
import com.google.dart.engine.scanner.Token;
/**
* Instances of the class {@code Combinator} represent the combinator associated with an import
* directive.
*
* <pre>
* combinator ::=
* {@link HideCombinator hideCombinator}
* | {@link ShowCombinator showCombinator}
* </pre>
*
* @coverage dart.engine.ast
*/
public abstract class Combinator extends AstNode {
/**
* The keyword specifying what kind of processing is to be done on the imported names.
*/
private Token keyword;
/**
* Initialize a newly created import combinator.
*
* @param keyword the keyword specifying what kind of processing is to be done on the imported
* names
*/
public Combinator(Token keyword) {
this.keyword = keyword;
}
@Override
public Token getBeginToken() {
return keyword;
}
/**
* Return the keyword specifying what kind of processing is to be done on the imported names.
*
* @return the keyword specifying what kind of processing is to be done on the imported names
*/
public Token getKeyword() {
return keyword;
}
/**
* Set the keyword specifying what kind of processing is to be done on the imported names to the
* given token.
*
* @param keyword the keyword specifying what kind of processing is to be done on the imported
* names
*/
public void setKeyword(Token keyword) {
this.keyword = keyword;
}
}