xml/impl/src/com/intellij/lexer/XmlLexer.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.lexer;
  17
  18 import com.intellij.psi.tree.IElementType;
  19 import com.intellij.psi.tree.TokenSet;
  20 import com.intellij.psi.xml.XmlTokenType;
  21
  22 import java.io.Reader;
  23
  24 public class XmlLexer extends MergingLexerAdapter {
  25   private final static TokenSet TOKENS_TO_MERGE = TokenSet.create(new IElementType[]{
  26     XmlTokenType.XML_DATA_CHARACTERS,
  27     XmlTokenType.XML_TAG_CHARACTERS,
  28     XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN,
  29     XmlTokenType.XML_PI_TARGET,
  30     XmlTokenType.XML_COMMENT_CHARACTERS,
  31   });
  32
  33   public XmlLexer() {
  34     this(false);
  35   }
  36
  37   public XmlLexer(final boolean conditionalCommentsSupport) {
  38     this(new _XmlLexer(new __XmlLexer((Reader)null), conditionalCommentsSupport));
  39   }
  40
  41   public XmlLexer(Lexer baseLexer) {
  42     super(baseLexer, TOKENS_TO_MERGE);
  43   }
  44 }