| /* |
| * 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.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Represents a JavaScript invocation. |
| */ |
| public final class JsInvocation extends JsExpression implements HasArguments { |
| |
| private final List<JsExpression> args = new ArrayList<JsExpression>(); |
| |
| private JsExpression qualifier; |
| |
| public JsInvocation(SourceInfo sourceInfo) { |
| super(sourceInfo); |
| } |
| |
| public JsInvocation(SourceInfo sourceInfo, JsFunction function, JsExpression... args) { |
| this(sourceInfo, function.getName().makeRef(sourceInfo), args); |
| } |
| |
| public JsInvocation(SourceInfo sourceInfo, JsNameRef function, JsExpression... args) { |
| super(sourceInfo); |
| setQualifier(function); |
| Collections.addAll(this.args, args); |
| } |
| |
| public JsInvocation(SourceInfo sourceInfo, JsFunction function, Collection<JsExpression> args) { |
| this(sourceInfo, function.getName().makeRef(sourceInfo), args); |
| } |
| |
| public JsInvocation(SourceInfo sourceInfo, JsNameRef function, Collection<JsExpression> args) { |
| super(sourceInfo); |
| setQualifier(function); |
| this.args.addAll(args); |
| } |
| |
| @Override |
| public List<JsExpression> getArguments() { |
| return args; |
| } |
| |
| @Override |
| public NodeKind getKind() { |
| return NodeKind.INVOKE; |
| } |
| |
| public JsExpression getQualifier() { |
| return qualifier; |
| } |
| |
| @Override |
| public boolean hasSideEffects() { |
| return true; |
| } |
| |
| @Override |
| public boolean isDefinitelyNotNull() { |
| return false; |
| } |
| |
| @Override |
| public boolean isDefinitelyNull() { |
| return false; |
| } |
| |
| public void setQualifier(JsExpression qualifier) { |
| this.qualifier = qualifier; |
| } |
| |
| @Override |
| public void traverse(JsVisitor v, JsContext ctx) { |
| if (v.visit(this, ctx)) { |
| qualifier = v.accept(qualifier); |
| v.acceptList(args); |
| } |
| v.endVisit(this, ctx); |
| } |
| } |