| /* |
| * 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.inspections.quickfix; |
| |
| import com.intellij.codeInsight.CodeInsightUtilCore; |
| import com.intellij.codeInsight.FileModificationService; |
| import com.intellij.codeInsight.template.TemplateBuilder; |
| import com.intellij.codeInsight.template.TemplateBuilderFactory; |
| import com.intellij.codeInspection.LocalQuickFix; |
| import com.intellij.codeInspection.ProblemDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.PyNames; |
| import com.jetbrains.python.psi.*; |
| import com.jetbrains.python.psi.impl.ParamHelper; |
| import com.jetbrains.python.psi.impl.PyFunctionBuilder; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * User: catherine |
| * |
| * QuickFix to create function to unresolved unqualified reference |
| */ |
| public class UnresolvedRefCreateFunctionQuickFix implements LocalQuickFix { |
| private PyCallExpression myElement; |
| private PyReferenceExpression myReference; |
| |
| public UnresolvedRefCreateFunctionQuickFix(PyCallExpression element, PyReferenceExpression reference) { |
| myElement = element; |
| myReference = reference; |
| } |
| |
| @NotNull |
| public String getName() { |
| return PyBundle.message("QFIX.unresolved.reference.create.function.$0", myReference.getText()); |
| } |
| |
| @NotNull |
| public String getFamilyName() { |
| return getName(); |
| } |
| |
| public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) { |
| if (!myElement.isValid() || !FileModificationService.getInstance().preparePsiElementForWrite(myElement)) return; |
| |
| PyFunctionBuilder functionBuilder = new PyFunctionBuilder(myReference.getText()); |
| |
| // if function is actually an argument of a call, don't use other arguments of the call to create parameter list of new function |
| final PyArgumentList argumentList = myElement.getArgumentList(); |
| if (argumentList != null && !PsiTreeUtil.isAncestor(argumentList, myReference, false)) { |
| for (PyExpression param : argumentList.getArguments()) { |
| if (param instanceof PyKeywordArgument) { |
| functionBuilder.parameter(((PyKeywordArgument)param).getKeyword()); |
| } |
| else if (param instanceof PyReferenceExpression) { |
| PyReferenceExpression refex = (PyReferenceExpression)param; |
| functionBuilder.parameter(refex.getReferencedName()); |
| } |
| else { |
| functionBuilder.parameter("param"); |
| } |
| } |
| } |
| else { |
| functionBuilder.parameter("args"); |
| } |
| |
| PyFunction function = functionBuilder.buildFunction(project, LanguageLevel.getDefault()); |
| PyFunction parentFunction = PsiTreeUtil.getTopmostParentOfType(myElement, PyFunction.class); |
| if (parentFunction != null ) { |
| PyClass parentClass = PsiTreeUtil.getTopmostParentOfType(parentFunction, PyClass.class); |
| if (parentClass != null) { |
| PsiElement parent = parentClass.getParent(); |
| function = (PyFunction)parent.addBefore(function, parentClass); |
| } else { |
| PsiElement parent = parentFunction.getParent(); |
| function = (PyFunction)parent.addBefore(function, parentFunction); |
| } |
| } else { |
| PyStatement statement = PsiTreeUtil.getTopmostParentOfType(myElement, |
| PyStatement.class); |
| if (statement != null) { |
| PsiElement parent = statement.getParent(); |
| if (parent != null) |
| function = (PyFunction)parent.addBefore(function, statement); |
| } |
| } |
| function = CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(function); |
| final TemplateBuilder builder = TemplateBuilderFactory.getInstance().createTemplateBuilder(function); |
| ParamHelper.walkDownParamArray( |
| function.getParameterList().getParameters(), |
| new ParamHelper.ParamVisitor() { |
| public void visitNamedParameter(PyNamedParameter param, boolean first, boolean last) { |
| builder.replaceElement(param, param.getName()); |
| } |
| } |
| ); |
| builder.replaceElement(function.getStatementList(), PyNames.PASS); |
| builder.run(); |
| } |
| } |