| /* |
| * Copyright 2013, 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 NativeFunctionBody} represent a function body that consists of a |
| * native keyword followed by a string literal. |
| * |
| * <pre> |
| * nativeFunctionBody ::= |
| * 'native' {@link SimpleStringLiteral simpleStringLiteral} ';' |
| * </pre> |
| * |
| * @coverage dart.engine.ast |
| */ |
| public class NativeFunctionBody extends FunctionBody { |
| /** |
| * The token representing 'native' that marks the start of the function body. |
| */ |
| private Token nativeToken; |
| |
| /** |
| * The string literal, after the 'native' token. |
| */ |
| private StringLiteral stringLiteral; |
| |
| /** |
| * The token representing the semicolon that marks the end of the function body. |
| */ |
| private Token semicolon; |
| |
| /** |
| * Initialize a newly created function body consisting of the 'native' token, a string literal, |
| * and a semicolon. |
| * |
| * @param nativeToken the token representing 'native' that marks the start of the function body |
| * @param stringLiteral the string literal |
| * @param semicolon the token representing the semicolon that marks the end of the function body |
| */ |
| public NativeFunctionBody(Token nativeToken, StringLiteral stringLiteral, Token semicolon) { |
| this.nativeToken = nativeToken; |
| this.stringLiteral = becomeParentOf(stringLiteral); |
| this.semicolon = semicolon; |
| } |
| |
| @Override |
| public <R> R accept(AstVisitor<R> visitor) { |
| return visitor.visitNativeFunctionBody(this); |
| } |
| |
| @Override |
| public Token getBeginToken() { |
| return nativeToken; |
| } |
| |
| @Override |
| public Token getEndToken() { |
| return semicolon; |
| } |
| |
| /** |
| * Return the simple identifier representing the 'native' token. |
| * |
| * @return the simple identifier representing the 'native' token |
| */ |
| public Token getNativeToken() { |
| return nativeToken; |
| } |
| |
| /** |
| * 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; |
| } |
| |
| /** |
| * Return the string literal representing the string after the 'native' token. |
| * |
| * @return the string literal representing the string after the 'native' token |
| */ |
| public StringLiteral getStringLiteral() { |
| return stringLiteral; |
| } |
| |
| /** |
| * Set the string literal representing the string after the 'native' token to the given string. |
| * |
| * @param stringLiteral the string literal representing the string after the 'native' token |
| */ |
| public void setStringLiteral(StringLiteral stringLiteral) { |
| this.stringLiteral = becomeParentOf(stringLiteral); |
| } |
| |
| @Override |
| public void visitChildren(AstVisitor<?> visitor) { |
| safelyVisitChild(stringLiteral, visitor); |
| } |
| } |