| /* |
| * Copyright 2000-2013 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 com.jetbrains.python.psi.search; |
| |
| import com.intellij.openapi.application.QueryExecutorBase; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.search.searches.ReferencesSearch; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.util.Processor; |
| import com.jetbrains.python.codeInsight.controlflow.ScopeOwner; |
| import com.jetbrains.python.codeInsight.dataflow.scope.ScopeUtil; |
| import com.jetbrains.python.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author yole |
| */ |
| public class PyKeywordArgumentSearchExecutor extends QueryExecutorBase<PsiReference, ReferencesSearch.SearchParameters> { |
| @Override |
| public void processQuery(@NotNull ReferencesSearch.SearchParameters queryParameters, @NotNull final Processor<PsiReference> consumer) { |
| final PsiElement element = queryParameters.getElementToSearch(); |
| if (!(element instanceof PyNamedParameter)) { |
| return; |
| } |
| final ScopeOwner owner = ScopeUtil.getScopeOwner(element); |
| if (!(owner instanceof PyFunction)) { |
| return; |
| } |
| ReferencesSearch.search(owner, queryParameters.getScope()).forEach(new Processor<PsiReference>() { |
| @Override |
| public boolean process(PsiReference reference) { |
| final PsiElement refElement = reference.getElement(); |
| final PyCallExpression call = PsiTreeUtil.getParentOfType(refElement, PyCallExpression.class); |
| if (call != null && PsiTreeUtil.isAncestor(call.getCallee(), refElement, false)) { |
| final PyArgumentList argumentList = call.getArgumentList(); |
| if (argumentList != null) { |
| final PyKeywordArgument keywordArgument = argumentList.getKeywordArgument(((PyNamedParameter)element).getName()); |
| if (keywordArgument != null) { |
| return consumer.process(keywordArgument.getReference()); |
| } |
| } |
| } |
| return true; |
| } |
| }); |
| } |
| } |