| /* |
| * Copyright 2005 Sascha Weinreuter |
| * |
| * 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 org.intellij.lang.xpath.psi.impl; |
| |
| import com.intellij.lang.ASTNode; |
| import org.intellij.lang.xpath.XPath2TokenTypes; |
| import org.intellij.lang.xpath.XPathElementType; |
| import org.intellij.lang.xpath.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class XPath2RangeExpressionImpl extends XPath2ElementImpl implements XPath2RangeExpression { |
| public XPath2RangeExpressionImpl(ASTNode node) { |
| super(node); |
| } |
| |
| @NotNull |
| @Override |
| public XPathExpression getFrom() { |
| return findChildrenByClass(XPathExpression.class)[0]; |
| } |
| |
| @Override |
| public XPathExpression getTo() { |
| XPathExpression[] expressions = findChildrenByClass(XPathExpression.class); |
| return expressions.length > 1 ? expressions[1] : null; |
| } |
| |
| @Override |
| public XPathExpression getLOperand() { |
| return getFrom(); |
| } |
| |
| @Override |
| public XPathExpression getROperand() { |
| return getTo(); |
| } |
| |
| @NotNull |
| @Override |
| public XPathElementType getOperator() { |
| return (XPathElementType)XPath2TokenTypes.TO; |
| } |
| |
| @NotNull |
| @Override |
| public String getOperationSign() { |
| return "to"; |
| } |
| |
| @NotNull |
| @Override |
| public XPathType getType() { |
| return XPath2SequenceType.create(XPath2Type.INTEGER, XPath2SequenceType.Cardinality.ZERO_OR_MORE); |
| } |
| |
| public void accept(XPath2ElementVisitor visitor) { |
| visitor.visitXPath2RangeExpression(this); |
| } |
| } |