| /* |
| * 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.js; |
| |
| import com.google.gwt.dev.jjs.SourceInfo; |
| import com.google.gwt.dev.jjs.ast.Context; |
| import com.google.gwt.dev.jjs.ast.JClassType; |
| import com.google.gwt.dev.jjs.ast.JExpression; |
| import com.google.gwt.dev.jjs.ast.JVisitor; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * A JSON-style list of JS expressions. |
| */ |
| public class JsonArray extends JExpression { |
| |
| private final List<JExpression> exprs = new ArrayList<JExpression>(); |
| |
| private JClassType jsoType; |
| |
| public JsonArray(SourceInfo sourceInfo, JClassType jsoType) { |
| super(sourceInfo); |
| this.jsoType = jsoType; |
| } |
| |
| public List<JExpression> getExprs() { |
| return exprs; |
| } |
| |
| public JClassType getType() { |
| return jsoType; |
| } |
| |
| @Override |
| public boolean hasSideEffects() { |
| for (int i = 0, c = getExprs().size(); i < c; ++i) { |
| if (exprs.get(i).hasSideEffects()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Resolve an external references during AST stitching. |
| */ |
| public void resolve(JClassType jsoType) { |
| assert jsoType.replaces(this.jsoType); |
| this.jsoType = jsoType; |
| } |
| |
| public void traverse(JVisitor visitor, Context ctx) { |
| if (visitor.visit(this, ctx)) { |
| visitor.accept(exprs); |
| } |
| visitor.endVisit(this, ctx); |
| } |
| |
| } |