| /* |
| * 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.spellchecker; |
| |
| import com.intellij.codeInsight.AnnotationUtil; |
| import com.intellij.psi.JavaTokenType; |
| import com.intellij.psi.PsiLiteralExpression; |
| import com.intellij.psi.PsiModifierListOwner; |
| import com.intellij.psi.impl.source.tree.injected.InjectedLanguageUtil; |
| import com.intellij.psi.impl.source.tree.java.PsiLiteralExpressionImpl; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.spellchecker.inspections.PlainTextSplitter; |
| import com.intellij.spellchecker.tokenizer.EscapeSequenceTokenizer; |
| import com.intellij.spellchecker.tokenizer.TokenConsumer; |
| import com.intellij.spellchecker.tokenizer.Tokenizer; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Collections; |
| |
| /** |
| * @author shkate@jetbrains.com |
| */ |
| public class LiteralExpressionTokenizer extends Tokenizer<PsiLiteralExpression> { |
| @Override |
| public void tokenize(@NotNull PsiLiteralExpression element, TokenConsumer consumer) { |
| PsiLiteralExpressionImpl literalExpression = (PsiLiteralExpressionImpl)element; |
| if (literalExpression.getLiteralElementType() != JavaTokenType.STRING_LITERAL) return; // not a string literal |
| |
| if (InjectedLanguageUtil.hasInjections(literalExpression)) return; |
| |
| final PsiModifierListOwner listOwner = PsiTreeUtil.getParentOfType(element, PsiModifierListOwner.class); |
| if (listOwner != null && AnnotationUtil.isAnnotated(listOwner, Collections.singleton(AnnotationUtil.NON_NLS), false, false)) { |
| return; |
| } |
| |
| String text = literalExpression.getInnerText(); |
| if (text == null) { |
| return; |
| } |
| if (!text.contains("\\")) { |
| consumer.consumeToken(element, PlainTextSplitter.getInstance()); |
| } |
| else { |
| processTextWithEscapeSequences(element, text, consumer); |
| } |
| } |
| |
| public static void processTextWithEscapeSequences(PsiLiteralExpression element, String text, TokenConsumer consumer) { |
| StringBuilder unescapedText = new StringBuilder(); |
| int[] offsets = new int[text.length()+1]; |
| PsiLiteralExpressionImpl.parseStringCharacters(text, unescapedText, offsets); |
| |
| EscapeSequenceTokenizer.processTextWithOffsets(element, consumer, unescapedText, offsets, 1); |
| } |
| } |