/*
 * Copyright 2000-2009 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.lexer;

import com.intellij.psi.tree.TokenSet;
import com.intellij.psi.xml.XmlTokenType;

import java.io.Reader;

public class XmlLexer extends MergingLexerAdapter {
  private final static TokenSet TOKENS_TO_MERGE = TokenSet.create(XmlTokenType.XML_DATA_CHARACTERS,
                                                                  XmlTokenType.XML_TAG_CHARACTERS,
                                                                  XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN,
                                                                  XmlTokenType.XML_PI_TARGET,
                                                                  XmlTokenType.XML_COMMENT_CHARACTERS);

  public XmlLexer() {
    this(false);
  }

  public XmlLexer(final boolean conditionalCommentsSupport) {
    this(new _XmlLexer(new __XmlLexer((Reader)null), conditionalCommentsSupport));
  }

  public XmlLexer(Lexer baseLexer) {
    super(baseLexer, TOKENS_TO_MERGE);
  }
}