/*
* Copyright 2015
* Ubiquitous Knowledge Processing (UKP) Lab and FG Language Technology
* Technische Universität Darmstadt
*
* 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 de.tudarmstadt.ukp.clarin.webanno.constraints.visitor;
import java.util.List;
import de.tudarmstadt.ukp.clarin.webanno.constraints.grammar.syntaxtree.NodeToken;
import de.tudarmstadt.ukp.clarin.webanno.constraints.grammar.syntaxtree.Path;
import de.tudarmstadt.ukp.clarin.webanno.constraints.grammar.visitor.DepthFirstVisitor;
import de.tudarmstadt.ukp.clarin.webanno.constraints.grammar.visitor.GJVoidDepthFirst;
import de.tudarmstadt.ukp.clarin.webanno.constraints.model.Condition;
/**
* Visitor for Condition
*
*/
public class ConditionVisitor
extends GJVoidDepthFirst<List<Condition>>
{
private String path;
private String value;
@Override
public void visit(
de.tudarmstadt.ukp.clarin.webanno.constraints.grammar.syntaxtree.Condition aN,
List<Condition> aArgu)
{
path = null;
value = QuoteUtil.unquote(aN.f2.tokenImage);
super.visit(aN, aArgu);
aArgu.add(new Condition(path, value));
}
@Override
public void visit(Path aN, List<Condition> aArgu)
{
super.visit(aN, aArgu);
aN.accept(new DepthFirstVisitor()
{
@Override
public void visit(NodeToken aN)
{
path = aN.tokenImage;
}
});
}
}