| /* |
| * 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 EmptyFunctionBody} represent an empty function body, which can only |
| * appear in constructors or abstract methods. |
| * |
| * <pre> |
| * emptyFunctionBody ::= |
| * ';' |
| * </pre> |
| * |
| * @coverage dart.engine.ast |
| */ |
| public class EmptyFunctionBody extends FunctionBody { |
| /** |
| * The token representing the semicolon that marks the end of the function body. |
| */ |
| private Token semicolon; |
| |
| /** |
| * Initialize a newly created function body. |
| * |
| * @param semicolon the token representing the semicolon that marks the end of the function body |
| */ |
| public EmptyFunctionBody(Token semicolon) { |
| this.semicolon = semicolon; |
| } |
| |
| @Override |
| public <R> R accept(AstVisitor<R> visitor) { |
| return visitor.visitEmptyFunctionBody(this); |
| } |
| |
| @Override |
| public Token getBeginToken() { |
| return semicolon; |
| } |
| |
| @Override |
| public Token getEndToken() { |
| return semicolon; |
| } |
| |
| /** |
| * Return the token representing the semicolon that marks the end of the function body. |
| * |
| * @return the token representing the semicolon that marks the end of the function body |
| */ |
| public Token getSemicolon() { |
| return semicolon; |
| } |
| |
| /** |
| * Set the token representing the semicolon that marks the end of the function body to the given |
| * token. |
| * |
| * @param semicolon the token representing the semicolon that marks the end of the function body |
| */ |
| public void setSemicolon(Token semicolon) { |
| this.semicolon = semicolon; |
| } |
| |
| @Override |
| public void visitChildren(AstVisitor<?> visitor) { |
| // Empty function bodies have no children. |
| } |
| } |