| /* |
| * 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.refactoring.changeSignature; |
| |
| import com.intellij.lang.Language; |
| import com.intellij.refactoring.changeSignature.ChangeInfo; |
| import com.jetbrains.python.PythonFileType; |
| import com.jetbrains.python.psi.PyExpression; |
| import com.jetbrains.python.psi.PyFunction; |
| import com.jetbrains.python.psi.PyParameter; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * User : ktisha |
| */ |
| |
| public class PyChangeInfo implements ChangeInfo { |
| |
| private final PyFunction myFunction; |
| private PyParameterInfo[] myNewParameterInfo; |
| private final String myNewName; |
| |
| private boolean myIsParameterSetOrOrderChanged; |
| private boolean myIsParametersNameChanged; |
| private final boolean myIsNameChanged; |
| |
| |
| public PyChangeInfo(PyFunction function, |
| PyParameterInfo[] newParameterInfo, |
| String newName) { |
| |
| myFunction = function; |
| myNewParameterInfo = newParameterInfo; |
| myNewName = newName; |
| |
| myIsNameChanged = !newName.equals(function.getName()); |
| |
| final PyParameter[] oldParameters = function.getParameterList().getParameters(); |
| |
| if (oldParameters.length != newParameterInfo.length) { |
| myIsParameterSetOrOrderChanged = true; |
| myIsParametersNameChanged = true; |
| } |
| else { |
| myIsParameterSetOrOrderChanged = false; |
| for (int i = 0; i < newParameterInfo.length; i++) { |
| PyParameterInfo parameterInfo = newParameterInfo[i]; |
| |
| if (i != parameterInfo.getOldIndex()) { |
| myIsParameterSetOrOrderChanged = true; |
| } |
| if (!parameterInfo.getName().equals(oldParameters[i].getName())) { |
| myIsParameterSetOrOrderChanged = true; |
| myIsParametersNameChanged = true; |
| } |
| final String defaultValue = parameterInfo.getDefaultValue(); |
| final PyExpression oldDefaultValue = oldParameters[i].getDefaultValue(); |
| if ((oldDefaultValue == null && defaultValue != null) || (defaultValue == null && oldDefaultValue != null)) { |
| myIsParameterSetOrOrderChanged = true; |
| } |
| if (oldDefaultValue != null && !oldDefaultValue.getText().equals(defaultValue)) { |
| myIsParameterSetOrOrderChanged = true; |
| } |
| if (parameterInfo.getDefaultInSignature() != oldParameters[i].hasDefaultValue()) { |
| myIsParameterSetOrOrderChanged = true; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public PyFunction getMethod() { |
| return myFunction; |
| } |
| @NotNull |
| @Override |
| public PyParameterInfo[] getNewParameters() { |
| return myNewParameterInfo; |
| } |
| |
| @Override |
| public String getNewName() { |
| return myNewName; |
| } |
| |
| @Override |
| public boolean isParameterSetOrOrderChanged() { |
| return myIsParameterSetOrOrderChanged; |
| } |
| |
| @Override |
| public boolean isParameterTypesChanged() { |
| return false; |
| } |
| |
| @Override |
| public boolean isParameterNamesChanged() { |
| return myIsParametersNameChanged; |
| } |
| |
| @Override |
| public boolean isNameChanged() { |
| return myIsNameChanged; |
| } |
| |
| @Override |
| public boolean isGenerateDelegate() { |
| return false; |
| } |
| |
| @Override |
| public boolean isReturnTypeChanged() { |
| return false; |
| } |
| |
| @Override |
| public Language getLanguage() { |
| return PythonFileType.INSTANCE.getLanguage(); |
| } |
| } |