| /* |
| * 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.psi.impl.cache.impl.idCache; |
| |
| import com.intellij.lexer.Lexer; |
| import com.intellij.psi.TokenType; |
| import com.intellij.psi.impl.cache.impl.BaseFilterLexer; |
| import com.intellij.psi.impl.cache.impl.OccurrenceConsumer; |
| import com.intellij.psi.search.UsageSearchContext; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.tree.TokenSet; |
| import com.intellij.psi.xml.XmlElementType; |
| import com.intellij.psi.xml.XmlTokenType; |
| |
| public class XmlFilterLexer extends BaseFilterLexer { |
| static final TokenSet ourNoWordsTokenSet = TokenSet.create( |
| XmlTokenType.TAG_WHITE_SPACE, |
| TokenType.WHITE_SPACE, |
| XmlTokenType.XML_REAL_WHITE_SPACE, |
| XmlTokenType.XML_EQ, |
| XmlTokenType.XML_ATTRIBUTE_VALUE_START_DELIMITER, |
| XmlTokenType.XML_ATTRIBUTE_VALUE_END_DELIMITER, |
| XmlTokenType.XML_START_TAG_START, |
| XmlTokenType.XML_EMPTY_ELEMENT_END, |
| XmlTokenType.XML_END_TAG_START, |
| XmlTokenType.XML_TAG_END, |
| XmlTokenType.XML_DOCTYPE_END, |
| XmlTokenType.XML_COMMENT_START, |
| XmlTokenType.XML_COMMENT_END, |
| XmlTokenType.XML_PI_START, |
| XmlTokenType.XML_PI_END, |
| XmlTokenType.XML_CDATA_END |
| ); |
| |
| public XmlFilterLexer(Lexer originalLexer, OccurrenceConsumer table) { |
| super(originalLexer, table); |
| } |
| |
| @Override |
| public void advance() { |
| final IElementType tokenType = myDelegate.getTokenType(); |
| |
| if (tokenType == XmlTokenType.XML_COMMENT_CHARACTERS) { |
| scanWordsInToken(UsageSearchContext.IN_COMMENTS, false, false); |
| advanceTodoItemCountsInToken(); |
| } |
| |
| if (tokenType == XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN) { |
| scanWordsInToken(UsageSearchContext.IN_PLAIN_TEXT | UsageSearchContext.IN_FOREIGN_LANGUAGES, true, false); |
| } |
| else if (tokenType == XmlTokenType.XML_NAME || tokenType == XmlTokenType.XML_DATA_CHARACTERS) { |
| scanWordsInToken(UsageSearchContext.IN_PLAIN_TEXT | UsageSearchContext.IN_FOREIGN_LANGUAGES, false, false); |
| } |
| else if (tokenType == XmlTokenType.XML_ENTITY_REF_TOKEN || tokenType == XmlTokenType.XML_CHAR_ENTITY_REF) { |
| scanWordsInToken(UsageSearchContext.IN_CODE, false, false); |
| } |
| else if (tokenType == XmlElementType.XML_TEXT) { |
| scanWordsInToken(UsageSearchContext.IN_PLAIN_TEXT | UsageSearchContext.IN_FOREIGN_LANGUAGES, false, false); |
| } |
| else if (tokenType == XmlTokenType.XML_TAG_CHARACTERS) { |
| scanWordsInToken(UsageSearchContext.IN_PLAIN_TEXT | UsageSearchContext.IN_FOREIGN_LANGUAGES, false, false); |
| } |
| else if (!ourNoWordsTokenSet.contains(tokenType)) { |
| scanWordsInToken(UsageSearchContext.IN_PLAIN_TEXT, false, false); |
| } |
| |
| myDelegate.advance(); |
| } |
| } |