| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.netbeans.modules.css.lib; |
| |
| import org.antlr.runtime.CommonToken; |
| import org.netbeans.modules.css.lib.api.NodeType; |
| |
| /** |
| * |
| * @author marekfukala |
| */ |
| public class RuleNode extends AbstractParseTreeNode { |
| |
| private NodeType rule; |
| int from = -1, to = -1; |
| |
| RuleNode(NodeType rule, CharSequence source) { |
| super(source); |
| this.rule = rule; |
| } |
| |
| //used by NbParseTreeBuilder |
| void setFirstToken(CommonToken token) { |
| assert token != null : "Attempting to set null first token in rule " + name(); |
| this.from = CommonTokenUtil.getCommonTokenOffsetRange(token)[0]; |
| } |
| |
| void setLastToken(CommonToken token) { |
| assert token != null : "Attempting to set null last token in rule " + name(); |
| this.to = CommonTokenUtil.getCommonTokenOffsetRange(token)[1]; |
| } |
| |
| @Override |
| public int from() { |
| return from; |
| } |
| |
| @Override |
| public int to() { |
| return to; |
| } |
| |
| @Override |
| public NodeType type() { |
| return rule; |
| } |
| |
| @Override |
| public String name() { |
| return type().name(); |
| } |
| |
| } |