com.google.gwt.dev.jjs.ast.js.JsonArray Maven / Gradle / Ivy
/*
* 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 exprs = new ArrayList();
private JClassType jsoType;
public JsonArray(SourceInfo sourceInfo, JClassType jsoType) {
super(sourceInfo);
this.jsoType = jsoType;
}
public List getExprs() {
return exprs;
}
public void addExprs(List exprs) {
this.exprs.addAll(exprs);
}
@Override
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;
}
@Override
public void traverse(JVisitor visitor, Context ctx) {
if (visitor.visit(this, ctx)) {
visitor.accept(exprs);
}
visitor.endVisit(this, ctx);
}
}