| /* |
| * Copyright 2003-2008 Dave Griffith, Bas Leijdekkers |
| * |
| * 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.siyeh.ig.controlflow; |
| |
| import com.intellij.psi.*; |
| import com.intellij.codeInspection.ui.SingleCheckboxOptionsPanel; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| |
| public class ConditionalExpressionInspection extends BaseInspection { |
| |
| @SuppressWarnings({"PublicField"}) |
| public boolean ignoreSimpleAssignmentsAndReturns = false; |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "conditional.expression.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| protected String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "conditional.expression.problem.descriptor"); |
| } |
| |
| @Override |
| public JComponent createOptionsPanel() { |
| return new SingleCheckboxOptionsPanel( |
| InspectionGadgetsBundle.message("conditional.expression.option"), |
| this, "ignoreSimpleAssignmentsAndReturns"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new ConditionalExpressionVisitor(); |
| } |
| |
| private class ConditionalExpressionVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitConditionalExpression( |
| PsiConditionalExpression expression) { |
| super.visitConditionalExpression(expression); |
| if (ignoreSimpleAssignmentsAndReturns) { |
| PsiElement parent = expression.getParent(); |
| while (parent instanceof PsiParenthesizedExpression) { |
| parent = parent.getParent(); |
| } |
| if (parent instanceof PsiAssignmentExpression || |
| parent instanceof PsiReturnStatement || |
| parent instanceof PsiLocalVariable) { |
| return; |
| } |
| } |
| registerError(expression); |
| } |
| } |
| } |