| /* |
| * Copyright 2000-2012 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.completion.smartEnter.fixers; |
| |
| import com.intellij.lang.SmartEnterProcessorWithFixers; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiParameter; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.completion.smartEnter.GroovySmartEnterProcessor; |
| import org.jetbrains.plugins.groovy.lang.psi.api.GroovyResolveResult; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrMethodCall; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.util.GroovyCommonClassNames; |
| |
| |
| /** |
| * @author Max Medvedev |
| */ |
| public class GrMethodCallWithSingleClosureArgFixer extends SmartEnterProcessorWithFixers.Fixer<GroovySmartEnterProcessor> { |
| @Override |
| public void apply(@NotNull Editor editor, @NotNull GroovySmartEnterProcessor processor, @NotNull PsiElement psiElement) { |
| final PsiElement parent = psiElement.getParent(); |
| if (parent instanceof GrReferenceExpression && !(parent.getParent() instanceof GrMethodCall) && |
| hasOnlyClosureParam((GrReferenceExpression)parent)) { |
| |
| final int endOffset = psiElement.getTextRange().getEndOffset(); |
| editor.getDocument().insertString(endOffset, "{\n}"); |
| } |
| } |
| |
| private static boolean hasOnlyClosureParam(GrReferenceExpression ref) { |
| if (ref.resolve() != null) return false; |
| |
| GroovyResolveResult[] results = ref.multiResolve(true); |
| for (GroovyResolveResult result : results) { |
| final PsiElement element = result.getElement(); |
| if (element instanceof PsiMethod) { |
| final PsiParameter[] parameters = ((PsiMethod)element).getParameterList().getParameters(); |
| if (parameters.length == 1 && parameters[0].getType().equalsToText(GroovyCommonClassNames.GROOVY_LANG_CLOSURE)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| } |