PyRemoveAssignmentQuickFix.java

/*
 * 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 com.jetbrains.python.inspections.quickfix;

import com.intellij.codeInspection.LocalQuickFix;
import com.intellij.codeInspection.ProblemDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.jetbrains.python.PyBundle;
import com.jetbrains.python.psi.PyAssignmentStatement;
import com.jetbrains.python.psi.PyExpression;
import org.jetbrains.annotations.NotNull;

public class PyRemoveAssignmentQuickFix implements LocalQuickFix {
  @NotNull
  @Override
  public String getFamilyName() {
    return PyBundle.message("QFIX.NAME.remove.assignment");
  }

  @Override
  public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
    final PsiElement assignment = descriptor.getPsiElement();
    if (assignment instanceof PyAssignmentStatement) {
      final PyExpression value = ((PyAssignmentStatement)assignment).getAssignedValue();
      if (value != null) {
        assignment.replace(value);
      }
    }
  }
}