| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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.jetbrains.plugins.groovy.lang.psi.impl.statements.clauses; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.IncorrectOperationException; |
| import com.intellij.util.ObjectUtils; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyElementVisitor; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrParametersOwner; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.clauses.GrForInClause; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.params.GrParameter; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.params.GrParameterList; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.GroovyPsiElementImpl; |
| |
| /** |
| * @author ilyas |
| */ |
| public class GrForInClauseImpl extends GroovyPsiElementImpl implements GrForInClause, GrParametersOwner { |
| |
| public GrForInClauseImpl(@NotNull ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| public void accept(GroovyElementVisitor visitor) { |
| visitor.visitForInClause(this); |
| } |
| |
| public String toString() { |
| return "In clause"; |
| } |
| |
| @Override |
| public GrParameter getDeclaredVariable() { |
| return findChildByClass(GrParameter.class); |
| } |
| |
| @Override |
| public GrParameter[] getParameters() { |
| final GrParameter declaredVariable = getDeclaredVariable(); |
| return declaredVariable == null ? GrParameter.EMPTY_ARRAY : new GrParameter[]{declaredVariable}; |
| } |
| |
| @Override |
| public GrParameterList getParameterList() { |
| return null; |
| } |
| |
| @Override |
| public boolean isVarArgs() { |
| throw new IncorrectOperationException("For in clause cannot have varargs"); |
| } |
| |
| @Override |
| @Nullable |
| public GrExpression getIteratedExpression() { |
| return findExpressionChild(this); |
| } |
| |
| @NotNull |
| @Override |
| public PsiElement getDelimiter() { |
| PsiElement in = findChildByType(GroovyTokenTypes.kIN); |
| if (in != null) return in; |
| |
| PsiElement colon = findChildByType(GroovyTokenTypes.mCOLON); |
| return ObjectUtils.assertNotNull(colon); |
| } |
| } |