| /* |
| * 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.intellij.codeInsight.template.postfix.templates; |
| |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.util.Condition; |
| import com.intellij.psi.PsiElement; |
| import org.jetbrains.annotations.NotNull; |
| |
| |
| /** |
| * See {@link PostfixTemplateExpressionSelector} for description |
| */ |
| public class TopmostExpressionSelector implements PostfixTemplateExpressionSelector { |
| |
| @NotNull |
| private final Condition<PsiElement> myCondition; |
| |
| public TopmostExpressionSelector(@NotNull Condition<PsiElement> condition) { |
| |
| myCondition = condition; |
| } |
| |
| @Override |
| public boolean hasExpression(@NotNull PostfixTemplateWithExpressionSelector template, |
| @NotNull PsiElement context, |
| @NotNull Document copyDocument, |
| int newOffset) { |
| PsiElement topmostExpression = template.getPsiInfo().getTopmostExpression(context); |
| return topmostExpression != null && myCondition.value(topmostExpression); |
| } |
| |
| @Override |
| public void expandTemplate(@NotNull PostfixTemplateWithExpressionSelector template, |
| @NotNull PsiElement context, |
| @NotNull Editor editor) { |
| PostfixTemplatePsiInfo info = template.getPsiInfo(); |
| PsiElement expression = info.getTopmostExpression(context); |
| if (expression == null) { |
| return; |
| } |
| template.expandForChooseExpression(expression, editor); |
| } |
| } |