/*
 * 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.
 */

/* The following code was generated by JFlex 1.4 on 3/14/05 5:43 PM */

/* It's an automatically generated code. Do not modify it. */
package com.intellij.lexer;

import com.intellij.xml.syntax.lexer.HtmlLexerConstants;
import org.jetbrains.annotations.NotNull;

public class _XmlLexer extends FlexAdapter {
  private static final int STATE_SHIFT = 5;
  private static final int STATE_MASK = (1 << STATE_SHIFT) - 1;
  static {
    assert (STATE_MASK << 1) <= HtmlLexerConstants.BASE_STATE_MASK;
  }

  private int myState = __XmlLexer.YYINITIAL;

  public _XmlLexer(final __XmlLexer flexLexer) {
    this(flexLexer, false);
  }

  public _XmlLexer(final __XmlLexer flexLexer, final boolean conditionalCommentsSupport) {
    super(flexLexer);
    flexLexer.setConditionalCommentsSupport(conditionalCommentsSupport);
  }

  private void packState() {
    final __XmlLexer flex = (__XmlLexer)getFlex();
    myState = ((flex.yyprevstate() & STATE_MASK) << STATE_SHIFT) | (flex.yystate() & STATE_MASK);
  }

  private void handleState(final int initialState) {
    final __XmlLexer flex = (__XmlLexer)getFlex();
    flex.yybegin(initialState & STATE_MASK);
    flex.pushState((initialState >> STATE_SHIFT) & STATE_MASK);
    packState();
  }

  public void start(@NotNull final CharSequence buffer, final int startOffset, final int endOffset, final int initialState) {
    super.start(buffer, startOffset, endOffset, initialState);
    handleState(initialState);
  }

  public int getState() {
    return myState;
  }

  public void advance() {
    super.advance();
    packState();
  }
}
