| /* |
| * 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.params; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiParameter; |
| import com.intellij.psi.StubBasedPsiElement; |
| import com.intellij.psi.impl.PsiImplUtil; |
| import com.intellij.psi.stubs.EmptyStub; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes; |
| import org.jetbrains.plugins.groovy.lang.parser.GroovyElementTypes; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyElementVisitor; |
| 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.GrStubElementBase; |
| |
| /** |
| * @author: Dmitry.Krasilschikov |
| */ |
| public class GrParameterListImpl extends GrStubElementBase<EmptyStub> implements GrParameterList, StubBasedPsiElement<EmptyStub> { |
| private static final Logger LOG = Logger.getInstance("#org.jetbrains.plugins.groovy.lang.psi.impl.statements.params.GrParameterListImpl"); |
| |
| public GrParameterListImpl(@NotNull ASTNode node) { |
| super(node); |
| } |
| |
| public GrParameterListImpl(EmptyStub stub) { |
| super(stub, GroovyElementTypes.PARAMETERS_LIST); |
| } |
| |
| @Override |
| public PsiElement getParent() { |
| return getParentByStub(); |
| } |
| |
| @Override |
| public void accept(GroovyElementVisitor visitor) { |
| visitor.visitParameterList(this); |
| } |
| |
| public String toString() { |
| return "Parameter list"; |
| } |
| |
| @Override |
| @NotNull |
| public GrParameter[] getParameters() { |
| return getStubOrPsiChildren(GroovyElementTypes.PARAMETER, GrParameter.ARRAY_FACTORY); |
| } |
| |
| @Override |
| public int getParameterIndex(PsiParameter parameter) { |
| LOG.assertTrue(parameter.getParent() == this); |
| return PsiImplUtil.getParameterIndex(parameter, this); |
| } |
| |
| @Override |
| public int getParametersCount() { |
| return getParameters().length; |
| } |
| |
| @Override |
| public int getParameterNumber(final GrParameter parameter) { |
| GrParameter[] parameters = getParameters(); |
| for (int i = 0; i < parameters.length; i++) { |
| GrParameter param = parameters[i]; |
| if (param == parameter) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| /*@Override |
| public PsiElement addAfter(@NotNull PsiElement element, PsiElement anchor) throws IncorrectOperationException { |
| GrParameter[] params = getParameters(); |
| |
| if (params.length == 0) { |
| element = add(element); |
| } |
| else { |
| element = super.addAfter(element, anchor); |
| final ASTNode astNode = getNode(); |
| if (anchor != null) { |
| astNode.addLeaf(mCOMMA, ",", element.getNode()); |
| } |
| else { |
| astNode.addLeaf(mCOMMA, ",", element.getNextSibling().getNode()); |
| } |
| CodeStyleManager.getInstance(getManager().getProject()).reformat(this); |
| } |
| |
| return element; |
| } |
| |
| @Override |
| public PsiElement addBefore(@NotNull PsiElement element, PsiElement anchor) throws IncorrectOperationException { |
| GrParameter[] params = getParameters(); |
| |
| if (params.length == 0) { |
| element = add(element); |
| } |
| else { |
| element = super.addBefore(element, anchor); |
| final ASTNode astNode = getNode(); |
| if (anchor != null) { |
| astNode.addLeaf(mCOMMA, ",", anchor.getNode()); |
| } |
| else { |
| astNode.addLeaf(mCOMMA, ",", element.getNode()); |
| } |
| CodeStyleManager.getInstance(getManager().getProject()).reformat(this); |
| } |
| |
| return element; |
| }*/ |
| |
| |
| @Override |
| public ASTNode addInternal(ASTNode first, ASTNode last, ASTNode anchor, Boolean before) { |
| GrParameter[] params = getParameters(); |
| |
| ASTNode result = super.addInternal(first, last, anchor, before); |
| if (first == last && first.getPsi() instanceof GrParameter && params.length > 0) { |
| if (before.booleanValue() && anchor != null) { |
| getNode().addLeaf(GroovyTokenTypes.mCOMMA, ",", anchor); |
| } |
| else if (before.booleanValue() && anchor == null) { |
| getNode().addLeaf(GroovyTokenTypes.mCOMMA, ",", result); |
| } |
| else if (!before.booleanValue() && anchor != null) { |
| getNode().addLeaf(GroovyTokenTypes.mCOMMA, ",", result); |
| } |
| else if (!before.booleanValue() && anchor == null) { |
| getNode().addLeaf(GroovyTokenTypes.mCOMMA, ",", result.getTreeNext()); |
| } |
| } |
| return result; |
| } |
| } |