001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.psi;
018
019import com.intellij.lang.ASTNode;
020import org.jetbrains.annotations.NotNull;
021import org.jetbrains.annotations.Nullable;
022import org.jetbrains.jet.JetNodeTypes;
023
024public class JetForExpression extends JetLoopExpression {
025    public JetForExpression(@NotNull ASTNode node) {
026        super(node);
027    }
028
029    @Override
030    public void accept(@NotNull JetVisitorVoid visitor) {
031        visitor.visitForExpression(this);
032    }
033
034    @Override
035    public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
036        return visitor.visitForExpression(this, data);
037    }
038
039    @Nullable
040    public JetParameter getLoopParameter() {
041        return (JetParameter) findChildByType(JetNodeTypes.LOOP_PARAMETER);
042    }
043
044    @Nullable
045    public JetMultiDeclaration getMultiParameter() {
046        return (JetMultiDeclaration) findChildByType(JetNodeTypes.MULTI_VARIABLE_DECLARATION);
047    }
048
049    @Nullable @IfNotParsed
050    public JetExpression getLoopRange() {
051        return findExpressionUnder(JetNodeTypes.LOOP_RANGE);
052    }
053}