| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.gwt.dev.jjs.ast; |
| |
| import com.google.gwt.dev.jjs.SourceInfo; |
| import com.google.gwt.dev.util.collect.Lists; |
| |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| /** |
| * Represents a the body of a method. Can be Java or JSNI. |
| */ |
| public class JMethodBody extends JAbstractMethodBody { |
| |
| private JBlock block; |
| private List<JLocal> locals = Collections.emptyList(); |
| |
| public JMethodBody(SourceInfo info) { |
| super(info); |
| block = new JBlock(info); |
| } |
| |
| /** |
| * Adds a local to this method body. |
| */ |
| public void addLocal(JLocal local) { |
| locals = Lists.add(locals, local); |
| } |
| |
| public JBlock getBlock() { |
| return block; |
| } |
| |
| /** |
| * Returns this method's local variables. |
| */ |
| public List<JLocal> getLocals() { |
| return locals; |
| } |
| |
| public List<JStatement> getStatements() { |
| return block.getStatements(); |
| } |
| |
| @Override |
| public boolean isJsniMethodBody() { |
| return false; |
| } |
| |
| /** |
| * Removes a local from this method body. |
| */ |
| public void removeLocal(int index) { |
| locals = Lists.remove(locals, index); |
| } |
| |
| /** |
| * Sorts this method's locals according to the specified sort. |
| */ |
| public void sortLocals(Comparator<? super JLocal> sort) { |
| locals = Lists.sort(locals, sort); |
| } |
| |
| @Override |
| public void traverse(JVisitor visitor, Context ctx) { |
| if (visitor.visit(this, ctx)) { |
| locals = visitor.acceptImmutable(locals); |
| block = (JBlock) visitor.accept(block); |
| } |
| visitor.endVisit(this, ctx); |
| } |
| } |