/* Generated By:JavaCC: Do not edit this line. StandardTokenizer.java */
package org.apache.lucene.analysis.standard;

import java.io.*;

/** A grammar-based tokenizer constructed with JavaCC.
 *
 * 
 This should be a good tokenizer for most European-language documents.
 *
 * 
Many applications have specific tokenizer needs.  If this tokenizer does
 * not suit your application, please consider copying this source code
 * directory to your project and maintaining your own grammar-based tokenizer.
 */
public class StandardTokenizer extends org.apache.lucene.analysis.Tokenizer implements StandardTokenizerConstants {

  /** Constructs a tokenizer for this Reader. */
  public StandardTokenizer(Reader reader) {
    this(new FastCharStream(reader));
    this.input = reader;
  }

/** Returns the next token in the stream, or null at EOS.
 * 
The returned token's type is set to an element of {@link
 * StandardTokenizerConstants#tokenImage}.
 */
  final public org.apache.lucene.analysis.Token next() throws ParseException, IOException {
  Token token = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case ALPHANUM:
      token = jj_consume_token(ALPHANUM);
      break;
    case APOSTROPHE:
      token = jj_consume_token(APOSTROPHE);
      break;
    case ACRONYM:
      token = jj_consume_token(ACRONYM);
      break;
    case COMPANY:
      token = jj_consume_token(COMPANY);
      break;
    case EMAIL:
      token = jj_consume_token(EMAIL);
      break;
    case HOST:
      token = jj_consume_token(HOST);
      break;
    case NUM:
      token = jj_consume_token(NUM);
      break;
    case CJK:
      token = jj_consume_token(CJK);
      break;
    case 0:
      token = jj_consume_token(0);
      break;
    default:
      jj_la1[0] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
      if (token.kind == EOF) {
        {if (true) return null;}
      } else {
        {if (true) return
          new org.apache.lucene.analysis.Token(token.image,
                                        token.beginColumn,token.endColumn,
                                        tokenImage[token.kind]);}
      }
    throw new Error("Missing return statement in function");
  }

  public StandardTokenizerTokenManager token_source;
  public Token token, jj_nt;
  private int jj_ntk;
  private int jj_gen;
  final private int[] jj_la1 = new int[1];
  static private int[] jj_la1_0;
  static {
      jj_la1_0();
   }
   private static void jj_la1_0() {
      jj_la1_0 = new int[] {0x10ff,};
   }

  public StandardTokenizer(CharStream stream) {
    token_source = new StandardTokenizerTokenManager(stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 1; i++) jj_la1[i] = -1;
  }

  public void ReInit(CharStream stream) {
    token_source.ReInit(stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 1; i++) jj_la1[i] = -1;
  }

  public StandardTokenizer(StandardTokenizerTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 1; i++) jj_la1[i] = -1;
  }

  public void ReInit(StandardTokenizerTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 1; i++) jj_la1[i] = -1;
  }

  final private Token jj_consume_token(int kind) throws ParseException {
    Token oldToken;
    if ((oldToken = token).next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    if (token.kind == kind) {
      jj_gen++;
      return token;
    }
    token = oldToken;
    jj_kind = kind;
    throw generateParseException();
  }

  final public Token getNextToken() {
    if (token.next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    jj_gen++;
    return token;
  }

  final public Token getToken(int index) {
    Token t = token;
    for (int i = 0; i < index; i++) {
      if (t.next != null) t = t.next;
      else t = t.next = token_source.getNextToken();
    }
    return t;
  }

  final private int jj_ntk() {
    if ((jj_nt=token.next) == null)
      return (jj_ntk = (token.next=token_source.getNextToken()).kind);
    else
      return (jj_ntk = jj_nt.kind);
  }

  private java.util.Vector jj_expentries = new java.util.Vector();
  private int[] jj_expentry;
  private int jj_kind = -1;

  public ParseException generateParseException() {
    jj_expentries.removeAllElements();
    boolean[] la1tokens = new boolean[15];
    for (int i = 0; i < 15; i++) {
      la1tokens[i] = false;
    }
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 1; i++) {
      if (jj_la1[i] == jj_gen) {
        for (int j = 0; j < 32; j++) {
          if ((jj_la1_0[i] & (1<