| /* |
| * 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.intellij.codeInsight.completion; |
| |
| import com.intellij.lang.LanguageParserDefinitions; |
| import com.intellij.lang.ParserDefinition; |
| import com.intellij.patterns.PlatformPatterns; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiErrorElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.psi.util.PsiUtilCore; |
| import com.intellij.util.ThreeState; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author peter |
| */ |
| public class SkipAutopopupInStrings extends CompletionConfidence { |
| @NotNull |
| @Override |
| public ThreeState shouldFocusLookup(@NotNull CompletionParameters parameters) { |
| return ThreeState.UNSURE; |
| } |
| |
| @NotNull |
| @Override |
| public ThreeState shouldSkipAutopopup(@NotNull PsiElement contextElement, @NotNull PsiFile psiFile, int offset) { |
| if (isInStringLiteral(contextElement)) { |
| return ThreeState.YES; |
| } |
| |
| return ThreeState.UNSURE; |
| } |
| |
| public static boolean isInStringLiteral(PsiElement element) { |
| ParserDefinition definition = LanguageParserDefinitions.INSTANCE.forLanguage(PsiUtilCore.findLanguageFromElement(element)); |
| if (definition == null) { |
| return false; |
| } |
| |
| return isStringLiteral(element, definition) || isStringLiteral(element.getParent(), definition) || |
| isStringLiteralWithError(element, definition) || isStringLiteralWithError(element.getParent(), definition); |
| } |
| |
| private static boolean isStringLiteral(PsiElement element, ParserDefinition definition) { |
| return PlatformPatterns.psiElement().withElementType(definition.getStringLiteralElements()).accepts(element); |
| } |
| |
| private static boolean isStringLiteralWithError(PsiElement element, ParserDefinition definition) { |
| return isStringLiteral(element, definition) && PsiTreeUtil.nextLeaf(element) instanceof PsiErrorElement; |
| } |
| } |