// Copyright (C) 2005 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.caja.parser.js;
import com.google.caja.reporting.RenderContext;
import com.google.caja.lexer.FilePosition;
import com.google.caja.lexer.TokenConsumer;
import com.google.caja.parser.ParseTreeNode;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
*
* @author mikesamuel@gmail.com
*/
public final class BreakStmt extends AbstractStatement {
private static final long serialVersionUID = -8486796747707954777L;
private final String label;
/** @param children unused. This ctor is provided for reflection. */
@ReflectiveCtor
public BreakStmt(
FilePosition pos, String value, List<? extends ParseTreeNode> children) {
this(pos, value);
}
public BreakStmt(FilePosition pos, String label) {
super(pos, Statement.class);
this.label = label;
}
@Override
public void breaks(Map<String, List<BreakStmt>> breaksReaching) {
List<BreakStmt> breaks = breaksReaching.get(this.label);
if (null == breaks) {
breaksReaching.put(label, breaks = new ArrayList<BreakStmt>());
}
breaks.add(this);
}
@Override
public String getValue() { return label; }
public String getLabel() { return label; }
public void render(RenderContext rc) {
TokenConsumer out = rc.getOut();
out.mark(getFilePosition());
out.consume("break");
if (null != label && !"".equals(label)) {
out.consume(label);
}
}
public boolean hasHangingConditional() { return false; }
}