| /* |
| * 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.js.ast; |
| |
| import com.google.gwt.dev.jjs.SourceInfo; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Represents a JavaScript expression for array literals. |
| */ |
| public final class JsArrayLiteral extends JsLiteral { |
| |
| private final List<JsExpression> exprs = new ArrayList<JsExpression>(); |
| |
| public JsArrayLiteral(SourceInfo sourceInfo) { |
| super(sourceInfo); |
| } |
| |
| public List<JsExpression> getExpressions() { |
| return exprs; |
| } |
| |
| @Override |
| public boolean hasSideEffects() { |
| for (JsExpression expr : exprs) { |
| if (expr.hasSideEffects()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean isBooleanFalse() { |
| return false; |
| } |
| |
| public boolean isBooleanTrue() { |
| return true; |
| } |
| |
| @Override |
| public boolean isDefinitelyNotNull() { |
| return true; |
| } |
| |
| @Override |
| public boolean isDefinitelyNull() { |
| return false; |
| } |
| |
| public void traverse(JsVisitor v, JsContext<JsExpression> ctx) { |
| if (v.visit(this, ctx)) { |
| v.acceptWithInsertRemove(exprs); |
| } |
| v.endVisit(this, ctx); |
| } |
| } |