| /* |
| * 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.eclipse.dltk.ast.ASTVisitor; |
| import org.eclipse.dltk.ast.expressions.Expression; |
| |
| /** |
| * Wrapper for top level expressions like number, boolean, string, type.. |
| * |
| * |
| */ |
| public class RutaExpression extends Expression { |
| private Expression expression; |
| |
| private boolean inParantheses; |
| |
| /** |
| * see {@link RutaTypeConstants} |
| */ |
| private int type; |
| |
| public RutaExpression(int sourceStart, int sourceEnd, Expression expression, int type) { |
| super(sourceStart, sourceEnd); |
| this.expression = expression; |
| this.type = type; |
| this.inParantheses = false; |
| if (expression instanceof RutaExpression) { |
| this.inParantheses = ((RutaExpression) expression).isInParantheses(); |
| } |
| } |
| |
| @Override |
| public void traverse(ASTVisitor visitor) throws Exception { |
| if (visitor.visit(this)) { |
| if (expression != null) { |
| expression.traverse(visitor); |
| } |
| visitor.endvisit(this); |
| } |
| } |
| |
| public Expression getExpression() { |
| return this.expression == null ? this : this.expression; |
| } |
| |
| @Override |
| public int getKind() { |
| return type; |
| } |
| |
| public boolean isInParantheses() { |
| return inParantheses; |
| } |
| |
| public void setInParantheses(boolean inParantheses) { |
| this.inParantheses = inParantheses; |
| } |
| |
| public String toString() { |
| return this.getClass().getSimpleName() + " : " + super.toString(); |
| } |
| } |