001    /*
002     * Copyright 2010-2015 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    
017    package org.jetbrains.kotlin.psi;
018    
019    import com.intellij.lang.ASTNode;
020    import com.intellij.psi.PsiElement;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.annotations.Nullable;
023    import org.jetbrains.kotlin.JetNodeTypes;
024    import org.jetbrains.kotlin.lexer.JetTokens;
025    
026    public abstract class JetLoopExpression extends JetExpressionImpl implements JetStatementExpression {
027        public JetLoopExpression(@NotNull ASTNode node) {
028            super(node);
029        }
030    
031        @Nullable
032        public JetExpression getBody() {
033            return findExpressionUnder(JetNodeTypes.BODY);
034        }
035    
036        @Nullable
037        @IfNotParsed
038        public PsiElement getLeftParenthesis() {
039            return findChildByType(JetTokens.LPAR);
040        }
041    
042        @Nullable @IfNotParsed
043        public PsiElement getRightParenthesis() {
044            return findChildByType(JetTokens.RPAR);
045        }
046    }