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 com.intellij.psi.PsiElement;
021import org.jetbrains.annotations.NotNull;
022import org.jetbrains.annotations.Nullable;
023import org.jetbrains.jet.lexer.JetTokens;
024
025public class JetFunctionLiteral extends JetFunctionNotStubbed {
026    public JetFunctionLiteral(@NotNull ASTNode node) {
027        super(node);
028    }
029
030    @Override
031    public boolean hasBlockBody() {
032        return false;
033    }
034
035    @Override
036    public String getName() {
037        return "<anonymous>";
038    }
039
040    @Override
041    public PsiElement getNameIdentifier() {
042        return null;
043    }
044
045    public boolean hasParameterSpecification() {
046        return findChildByType(JetTokens.ARROW) != null;
047    }
048
049    @Override
050    public JetBlockExpression getBodyExpression() {
051        return (JetBlockExpression) super.getBodyExpression();
052    }
053
054    @NotNull
055    public ASTNode getOpenBraceNode() {
056        return getNode().findChildByType(JetTokens.LBRACE);
057    }
058
059    @Nullable
060    @IfNotParsed
061    public ASTNode getClosingBraceNode() {
062        return getNode().findChildByType(JetTokens.RBRACE);
063    }
064
065    @Nullable
066    public ASTNode getArrowNode() {
067        return getNode().findChildByType(JetTokens.ARROW);
068    }
069}