| /* |
| * 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.apache.uima.ruta.ide.parser.ast; |
| |
| import org.antlr.runtime.Token; |
| import org.eclipse.dltk.ast.ASTVisitor; |
| import org.eclipse.dltk.ast.expressions.Expression; |
| |
| public class FeatureMatchExpression extends Expression { |
| |
| private final Token feature; |
| |
| private final Expression value; |
| |
| private Token comp; |
| |
| public FeatureMatchExpression(int sourceStart, int sourceEnd, Token feature, Token comp, |
| Expression value) { |
| super(sourceStart, sourceEnd); |
| this.feature = feature; |
| this.comp = comp; |
| this.value = value; |
| } |
| |
| @Override |
| public void traverse(ASTVisitor visitor) throws Exception { |
| if (visitor.visit(this)) { |
| if (value != null) { |
| value.traverse(visitor); |
| } |
| visitor.endvisit(this); |
| } |
| } |
| |
| @Override |
| public int getKind() { |
| if (value == null) { |
| return -1; |
| } |
| return value.getKind(); |
| } |
| |
| public Token getFeature() { |
| return feature; |
| } |
| |
| public Token getComparator() { |
| return comp; |
| } |
| |
| public Expression getValue() { |
| return value; |
| } |
| |
| @Override |
| public String toString() { |
| return feature.getText() + (comp == null ? "" : comp.getText()) |
| + (value == null ? "" : value.toString()); |
| } |
| |
| } |