| /* |
| * Copyright 2003-2013 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.ipp.conditional; |
| |
| import com.intellij.psi.PsiConditionalExpression; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiExpression; |
| import com.siyeh.ig.psiutils.ParenthesesUtils; |
| import com.siyeh.ipp.base.PsiElementPredicate; |
| import com.siyeh.ipp.psiutils.ErrorUtil; |
| import org.jetbrains.annotations.NonNls; |
| |
| class RemoveConditionalPredicate implements PsiElementPredicate { |
| |
| public boolean satisfiedBy(PsiElement element) { |
| if (!(element instanceof PsiConditionalExpression)) { |
| return false; |
| } |
| final PsiConditionalExpression condition = |
| (PsiConditionalExpression)element; |
| PsiExpression thenExpression = condition.getThenExpression(); |
| PsiExpression elseExpression = condition.getElseExpression(); |
| if (thenExpression == null || elseExpression == null) { |
| return false; |
| } |
| thenExpression = ParenthesesUtils.stripParentheses(thenExpression); |
| elseExpression = ParenthesesUtils.stripParentheses(elseExpression); |
| if (thenExpression == null || elseExpression == null) { |
| return false; |
| } |
| @NonNls final String thenText = thenExpression.getText(); |
| @NonNls final String elseText = elseExpression.getText(); |
| if ("true".equals(elseText) && "false".equals(thenText)) { |
| return !ErrorUtil.containsError(element); |
| } |
| else if ("true".equals(thenText) && "false".equals(elseText)) { |
| return !ErrorUtil.containsError(element); |
| } |
| return false; |
| } |
| } |