org.apache.lucene.analysis.standard.StandardTokenizerImpl Maven / Gradle / Ivy
/* The following code was generated by JFlex 1.6.0 */
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.lucene.analysis.standard;
import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
/**
* This class implements Word Break rules from the Unicode Text Segmentation
* algorithm, as specified in
* Unicode Standard Annex #29.
*
* Tokens produced are of the following types:
*
* - <ALPHANUM>: A sequence of alphabetic and numeric characters
* - <NUM>: A number
* - <SOUTHEAST_ASIAN>: A sequence of characters from South and Southeast
* Asian languages, including Thai, Lao, Myanmar, and Khmer
* - <IDEOGRAPHIC>: A single CJKV ideographic character
* - <HIRAGANA>: A single hiragana character
* - <KATAKANA>: A sequence of katakana characters
* - <HANGUL>: A sequence of Hangul characters
*
*/
@SuppressWarnings("fallthrough")
public final class StandardTokenizerImpl {
/** This character denotes the end of file */
public static final int YYEOF = -1;
/** initial size of the lookahead buffer */
private int ZZ_BUFFERSIZE = 255;
/** lexical states */
public static final int YYINITIAL = 0;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
* ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
* at the beginning of a line
* l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = {
0, 0
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\42\0\1\15\4\0\1\14\4\0\1\7\1\0\1\10\1\0\12\4"+
"\1\6\1\7\5\0\32\1\4\0\1\11\1\0\32\1\57\0\1\1"+
"\2\0\1\3\7\0\1\1\1\0\1\6\2\0\1\1\5\0\27\1"+
"\1\0\37\1\1\0\u01ca\1\4\0\14\1\5\0\1\6\10\0\5\1"+
"\7\0\1\1\1\0\1\1\21\0\160\3\5\1\1\0\2\1\2\0"+
"\4\1\1\7\7\0\1\1\1\6\3\1\1\0\1\1\1\0\24\1"+
"\1\0\123\1\1\0\213\1\1\0\7\3\236\1\11\0\46\1\2\0"+
"\1\1\7\0\47\1\1\0\1\7\7\0\55\3\1\0\1\3\1\0"+
"\2\3\1\0\2\3\1\0\1\3\10\0\33\16\5\0\3\16\1\1"+
"\1\6\13\0\5\3\7\0\2\7\2\0\13\3\1\0\1\3\3\0"+
"\53\1\25\3\12\4\1\0\1\4\1\7\1\0\2\1\1\3\143\1"+
"\1\0\1\1\10\3\1\0\6\3\2\1\2\3\1\0\4\3\2\1"+
"\12\4\3\1\2\0\1\1\17\0\1\3\1\1\1\3\36\1\33\3"+
"\2\0\131\1\13\3\1\1\16\0\12\4\41\1\11\3\2\1\2\0"+
"\1\7\1\0\1\1\5\0\26\1\4\3\1\1\11\3\1\1\3\3"+
"\1\1\5\3\22\0\31\1\3\3\104\0\1\1\1\0\13\1\67\0"+
"\33\3\1\0\4\3\66\1\3\3\1\1\22\3\1\1\7\3\12\1"+
"\2\3\2\0\12\4\1\0\7\1\1\0\7\1\1\0\3\3\1\0"+
"\10\1\2\0\2\1\2\0\26\1\1\0\7\1\1\0\1\1\3\0"+
"\4\1\2\0\1\3\1\1\7\3\2\0\2\3\2\0\3\3\1\1"+
"\10\0\1\3\4\0\2\1\1\0\3\1\2\3\2\0\12\4\2\1"+
"\17\0\3\3\1\0\6\1\4\0\2\1\2\0\26\1\1\0\7\1"+
"\1\0\2\1\1\0\2\1\1\0\2\1\2\0\1\3\1\0\5\3"+
"\4\0\2\3\2\0\3\3\3\0\1\3\7\0\4\1\1\0\1\1"+
"\7\0\12\4\2\3\3\1\1\3\13\0\3\3\1\0\11\1\1\0"+
"\3\1\1\0\26\1\1\0\7\1\1\0\2\1\1\0\5\1\2\0"+
"\1\3\1\1\10\3\1\0\3\3\1\0\3\3\2\0\1\1\17\0"+
"\2\1\2\3\2\0\12\4\21\0\3\3\1\0\10\1\2\0\2\1"+
"\2\0\26\1\1\0\7\1\1\0\2\1\1\0\5\1\2\0\1\3"+
"\1\1\7\3\2\0\2\3\2\0\3\3\10\0\2\3\4\0\2\1"+
"\1\0\3\1\2\3\2\0\12\4\1\0\1\1\20\0\1\3\1\1"+
"\1\0\6\1\3\0\3\1\1\0\4\1\3\0\2\1\1\0\1\1"+
"\1\0\2\1\3\0\2\1\3\0\3\1\3\0\14\1\4\0\5\3"+
"\3\0\3\3\1\0\4\3\2\0\1\1\6\0\1\3\16\0\12\4"+
"\21\0\3\3\1\0\10\1\1\0\3\1\1\0\27\1\1\0\12\1"+
"\1\0\5\1\3\0\1\1\7\3\1\0\3\3\1\0\4\3\7\0"+
"\2\3\1\0\2\1\6\0\2\1\2\3\2\0\12\4\22\0\2\3"+
"\1\0\10\1\1\0\3\1\1\0\27\1\1\0\12\1\1\0\5\1"+
"\2\0\1\3\1\1\7\3\1\0\3\3\1\0\4\3\7\0\2\3"+
"\7\0\1\1\1\0\2\1\2\3\2\0\12\4\1\0\2\1\17\0"+
"\2\3\1\0\10\1\1\0\3\1\1\0\51\1\2\0\1\1\7\3"+
"\1\0\3\3\1\0\4\3\1\1\10\0\1\3\10\0\2\1\2\3"+
"\2\0\12\4\12\0\6\1\2\0\2\3\1\0\22\1\3\0\30\1"+
"\1\0\11\1\1\0\1\1\2\0\7\1\3\0\1\3\4\0\6\3"+
"\1\0\1\3\1\0\10\3\22\0\2\3\15\0\60\20\1\21\2\20"+
"\7\21\5\0\7\20\10\21\1\0\12\4\47\0\2\20\1\0\1\20"+
"\2\0\2\20\1\0\1\20\2\0\1\20\6\0\4\20\1\0\7\20"+
"\1\0\3\20\1\0\1\20\1\0\1\20\2\0\2\20\1\0\4\20"+
"\1\21\2\20\6\21\1\0\2\21\1\20\2\0\5\20\1\0\1\20"+
"\1\0\6\21\2\0\12\4\2\0\4\20\40\0\1\1\27\0\2\3"+
"\6\0\12\4\13\0\1\3\1\0\1\3\1\0\1\3\4\0\2\3"+
"\10\1\1\0\44\1\4\0\24\3\1\0\2\3\5\1\13\3\1\0"+
"\44\3\11\0\1\3\71\0\53\20\24\21\1\20\12\4\6\0\6\20"+
"\4\21\4\20\3\21\1\20\3\21\2\20\7\21\3\20\4\21\15\20"+
"\14\21\1\20\1\21\12\4\4\21\2\20\46\1\1\0\1\1\5\0"+
"\1\1\2\0\53\1\1\0\4\1\u0100\2\111\1\1\0\4\1\2\0"+
"\7\1\1\0\1\1\1\0\4\1\2\0\51\1\1\0\4\1\2\0"+
"\41\1\1\0\4\1\2\0\7\1\1\0\1\1\1\0\4\1\2\0"+
"\17\1\1\0\71\1\1\0\4\1\2\0\103\1\2\0\3\3\40\0"+
"\20\1\20\0\125\1\14\0\u026c\1\2\0\21\1\1\0\32\1\5\0"+
"\113\1\3\0\3\1\17\0\15\1\1\0\4\1\3\3\13\0\22\1"+
"\3\3\13\0\22\1\2\3\14\0\15\1\1\0\3\1\1\0\2\3"+
"\14\0\64\20\40\21\3\0\1\20\4\0\1\20\1\21\2\0\12\4"+
"\41\0\4\3\1\0\12\4\6\0\130\1\10\0\51\1\1\3\1\1"+
"\5\0\106\1\12\0\35\1\3\0\14\3\4\0\14\3\12\0\12\4"+
"\36\20\2\0\5\20\13\0\54\20\4\0\21\21\7\20\2\21\6\0"+
"\12\4\1\20\3\0\2\20\40\0\27\1\5\3\4\0\65\20\12\21"+
"\1\0\35\21\2\0\1\3\12\4\6\0\12\4\6\0\16\20\122\0"+
"\5\3\57\1\21\3\7\1\4\0\12\4\21\0\11\3\14\0\3\3"+
"\36\1\15\3\2\1\12\4\54\1\16\3\14\0\44\1\24\3\10\0"+
"\12\4\3\0\3\1\12\4\44\1\122\0\3\3\1\0\25\3\4\1"+
"\1\3\4\1\3\3\2\1\11\0\300\1\47\3\25\0\4\3\u0116\1"+
"\2\0\6\1\2\0\46\1\2\0\6\1\2\0\10\1\1\0\1\1"+
"\1\0\1\1\1\0\1\1\1\0\37\1\2\0\65\1\1\0\7\1"+
"\1\0\1\1\3\0\3\1\1\0\7\1\3\0\4\1\2\0\6\1"+
"\4\0\15\1\5\0\3\1\1\0\7\1\17\0\4\3\10\0\2\10"+
"\12\0\1\10\2\0\1\6\2\0\5\3\20\0\2\11\3\0\1\7"+
"\17\0\1\11\13\0\5\3\1\0\12\3\1\0\1\1\15\0\1\1"+
"\20\0\15\1\63\0\41\3\21\0\1\1\4\0\1\1\2\0\12\1"+
"\1\0\1\1\3\0\5\1\6\0\1\1\1\0\1\1\1\0\1\1"+
"\1\0\4\1\1\0\13\1\2\0\4\1\5\0\5\1\4\0\1\1"+
"\21\0\51\1\u032d\0\64\1\u0716\0\57\1\1\0\57\1\1\0\205\1"+
"\6\0\4\1\3\3\2\1\14\0\46\1\1\0\1\1\5\0\1\1"+
"\2\0\70\1\7\0\1\1\17\0\1\3\27\1\11\0\7\1\1\0"+
"\7\1\1\0\7\1\1\0\7\1\1\0\7\1\1\0\7\1\1\0"+
"\7\1\1\0\7\1\1\0\40\3\57\0\1\1\120\0\32\12\1\0"+
"\131\12\14\0\326\12\57\0\1\1\1\0\1\12\31\0\11\12\6\3"+
"\1\0\5\5\2\0\3\12\1\1\1\1\4\0\126\13\2\0\2\3"+
"\2\5\3\13\133\5\1\0\4\5\5\0\51\1\3\0\136\2\21\0"+
"\33\1\65\0\20\5\320\0\57\5\1\0\130\5\250\0\u19b6\12\112\0"+
"\u51cd\12\63\0\u048d\1\103\0\56\1\2\0\u010d\1\3\0\20\1\12\4"+
"\2\1\24\0\57\1\4\3\1\0\12\3\1\0\31\1\7\0\1\3"+
"\120\1\2\3\45\0\11\1\2\0\147\1\2\0\4\1\1\0\4\1"+
"\14\0\13\1\115\0\12\1\1\3\3\1\1\3\4\1\1\3\27\1"+
"\5\3\30\0\64\1\14\0\2\3\62\1\21\3\13\0\12\4\6\0"+
"\22\3\6\1\3\0\1\1\4\0\12\4\34\1\10\3\2\0\27\1"+
"\15\3\14\0\35\2\3\0\4\3\57\1\16\3\16\0\1\1\12\4"+
"\46\0\51\1\16\3\11\0\3\1\1\3\10\1\2\3\2\0\12\4"+
"\6\0\33\20\1\21\4\0\60\20\1\21\1\20\3\21\2\20\2\21"+
"\5\20\2\21\1\20\1\21\1\20\30\0\5\20\13\1\5\3\2\0"+
"\3\1\2\3\12\0\6\1\2\0\6\1\2\0\6\1\11\0\7\1"+
"\1\0\7\1\221\0\43\1\10\3\1\0\2\3\2\0\12\4\6\0"+
"\u2ba4\2\14\0\27\2\4\0\61\2\u2104\0\u016e\12\2\0\152\12\46\0"+
"\7\1\14\0\5\1\5\0\1\16\1\3\12\16\1\0\15\16\1\0"+
"\5\16\1\0\1\16\1\0\2\16\1\0\2\16\1\0\12\16\142\1"+
"\41\0\u016b\1\22\0\100\1\2\0\66\1\50\0\14\1\4\0\20\3"+
"\1\7\2\0\1\6\1\7\13\0\7\3\14\0\2\11\30\0\3\11"+
"\1\7\1\0\1\10\1\0\1\7\1\6\32\0\5\1\1\0\207\1"+
"\2\0\1\3\7\0\1\10\4\0\1\7\1\0\1\10\1\0\12\4"+
"\1\6\1\7\5\0\32\1\4\0\1\11\1\0\32\1\13\0\70\5"+
"\2\3\37\2\3\0\6\2\2\0\6\2\2\0\6\2\2\0\3\2"+
"\34\0\3\3\4\0\14\1\1\0\32\1\1\0\23\1\1\0\2\1"+
"\1\0\17\1\2\0\16\1\42\0\173\1\105\0\65\1\210\0\1\3"+
"\202\0\35\1\3\0\61\1\57\0\37\1\21\0\33\1\65\0\36\1"+
"\2\0\44\1\4\0\10\1\1\0\5\1\52\0\236\1\2\0\12\4"+
"\u0356\0\6\1\2\0\1\1\1\0\54\1\1\0\2\1\3\0\1\1"+
"\2\0\27\1\252\0\26\1\12\0\32\1\106\0\70\1\6\0\2\1"+
"\100\0\1\1\3\3\1\0\2\3\5\0\4\3\4\1\1\0\3\1"+
"\1\0\33\1\4\0\3\3\4\0\1\3\40\0\35\1\203\0\66\1"+
"\12\0\26\1\12\0\23\1\215\0\111\1\u03b7\0\3\3\65\1\17\3"+
"\37\0\12\4\20\0\3\3\55\1\13\3\2\0\1\3\22\0\31\1"+
"\7\0\12\4\6\0\3\3\44\1\16\3\1\0\12\4\100\0\3\3"+
"\60\1\16\3\4\1\13\0\12\4\u04a6\0\53\1\15\3\10\0\12\4"+
"\u0936\0\u036f\1\221\0\143\1\u0b9d\0\u042f\1\u33d1\0\u0239\1\u04c7\0\105\1"+
"\13\0\1\1\56\3\20\0\4\3\15\1\u4060\0\1\5\1\13\u2163\0"+
"\5\3\3\0\26\3\2\0\7\3\36\0\4\3\224\0\3\3\u01bb\0"+
"\125\1\1\0\107\1\1\0\2\1\2\0\1\1\2\0\2\1\2\0"+
"\4\1\1\0\14\1\1\0\1\1\1\0\7\1\1\0\101\1\1\0"+
"\4\1\2\0\10\1\1\0\7\1\1\0\34\1\1\0\4\1\1\0"+
"\5\1\1\0\1\1\3\0\7\1\1\0\u0154\1\2\0\31\1\1\0"+
"\31\1\1\0\37\1\1\0\31\1\1\0\37\1\1\0\31\1\1\0"+
"\37\1\1\0\31\1\1\0\37\1\1\0\31\1\1\0\10\1\2\0"+
"\62\4\u1600\0\4\1\1\0\33\1\1\0\2\1\1\0\1\1\2\0"+
"\1\1\1\0\12\1\1\0\4\1\1\0\1\1\1\0\1\1\6\0"+
"\1\1\4\0\1\1\1\0\1\1\1\0\1\1\1\0\3\1\1\0"+
"\2\1\1\0\1\1\2\0\1\1\1\0\1\1\1\0\1\1\1\0"+
"\1\1\1\0\1\1\1\0\2\1\1\0\1\1\2\0\4\1\1\0"+
"\7\1\1\0\4\1\1\0\4\1\1\0\1\1\1\0\12\1\1\0"+
"\21\1\5\0\3\1\1\0\5\1\1\0\21\1\u032a\0\32\17\1\13"+
"\u0dff\0\ua6d7\12\51\0\u1035\12\13\0\336\12\u3fe2\0\u021e\12\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\u05ee\0"+
"\1\3\36\0\140\3\200\0\360\3\uffff\0\uffff\0\ufe12\0";
/**
* Translates characters to character classes
*/
private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
/**
* Translates DFA states to action switch labels.
*/
private static final int [] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 =
"\1\0\1\1\1\2\1\3\1\4\1\5\1\1\1\6"+
"\1\7\1\2\1\1\1\10\1\2\1\0\1\2\1\0"+
"\1\4\1\0\2\2\2\0\1\1\1\0";
private static int [] zzUnpackAction() {
int [] result = new int[24];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAction(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/**
* Translates a state to a row index in the transition table
*/
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
"\0\0\0\22\0\44\0\66\0\110\0\132\0\154\0\176"+
"\0\220\0\242\0\264\0\306\0\330\0\352\0\374\0\u010e"+
"\0\u0120\0\154\0\u0132\0\u0144\0\u0156\0\264\0\u0168\0\u017a";
private static int [] zzUnpackRowMap() {
int [] result = new int[24];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
}
private static int zzUnpackRowMap(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int high = packed.charAt(i++) << 16;
result[j++] = high | packed.charAt(i++);
}
return j;
}
/**
* The transition table of the DFA
*/
private static final int [] ZZ_TRANS = zzUnpackTrans();
private static final String ZZ_TRANS_PACKED_0 =
"\1\2\1\3\1\4\1\2\1\5\1\6\3\2\1\7"+
"\1\10\1\11\2\2\1\12\1\13\2\14\23\0\3\3"+
"\1\15\1\0\1\16\1\0\1\16\1\17\2\0\1\16"+
"\1\0\1\12\2\0\1\3\1\0\1\3\2\4\1\15"+
"\1\0\1\16\1\0\1\16\1\17\2\0\1\16\1\0"+
"\1\12\2\0\1\4\1\0\2\3\2\5\2\0\2\20"+
"\1\21\2\0\1\20\1\0\1\12\2\0\1\5\3\0"+
"\1\6\1\0\1\6\3\0\1\17\7\0\1\6\1\0"+
"\2\3\1\22\1\5\1\23\3\0\1\22\4\0\1\12"+
"\2\0\1\22\3\0\1\10\15\0\1\10\3\0\1\11"+
"\15\0\1\11\1\0\2\3\1\12\1\15\1\0\1\16"+
"\1\0\1\16\1\17\2\0\1\24\1\25\1\12\2\0"+
"\1\12\3\0\1\26\13\0\1\27\1\0\1\26\3\0"+
"\1\14\14\0\2\14\1\0\2\3\2\15\2\0\2\30"+
"\1\17\2\0\1\30\1\0\1\12\2\0\1\15\1\0"+
"\2\3\1\16\12\0\1\3\2\0\1\16\1\0\2\3"+
"\1\17\1\15\1\23\3\0\1\17\4\0\1\12\2\0"+
"\1\17\3\0\1\20\1\5\14\0\1\20\1\0\2\3"+
"\1\21\1\5\1\23\3\0\1\21\4\0\1\12\2\0"+
"\1\21\3\0\1\23\1\0\1\23\3\0\1\17\7\0"+
"\1\23\1\0\2\3\1\24\1\15\4\0\1\17\4\0"+
"\1\12\2\0\1\24\3\0\1\25\12\0\1\24\2\0"+
"\1\25\3\0\1\27\13\0\1\27\1\0\1\27\3\0"+
"\1\30\1\15\14\0\1\30";
private static int [] zzUnpackTrans() {
int [] result = new int[396];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
}
private static int zzUnpackTrans(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
value--;
do result[j++] = value; while (--count > 0);
}
return j;
}
/* error codes */
private static final int ZZ_UNKNOWN_ERROR = 0;
private static final int ZZ_NO_MATCH = 1;
private static final int ZZ_PUSHBACK_2BIG = 2;
/* error messages for the codes above */
private static final String ZZ_ERROR_MSG[] = {
"Unkown internal scanner error",
"Error: could not match input",
"Error: pushback value was too large"
};
/**
* ZZ_ATTRIBUTE[aState] contains the attributes of state aState
*/
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\1\0\1\11\13\1\1\0\1\1\1\0\1\1\1\0"+
"\2\1\2\0\1\1\1\0";
private static int [] zzUnpackAttribute() {
int [] result = new int[24];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAttribute(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/** the input device */
private java.io.Reader zzReader;
/** the current state of the DFA */
private int zzState;
/** the current lexical state */
private int zzLexicalState = YYINITIAL;
/** this buffer contains the current text to be matched and is
the source of the yytext() string */
private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
/** the textposition at the last accepting state */
private int zzMarkedPos;
/** the current text position in the buffer */
private int zzCurrentPos;
/** startRead marks the beginning of the yytext() string in the buffer */
private int zzStartRead;
/** endRead marks the last character in the buffer, that has been read
from input */
private int zzEndRead;
/** number of newlines encountered up to the start of the matched text */
private int yyline;
/** the number of characters up to the start of the matched text */
private int yychar;
/**
* the number of characters from the last newline up to the start of the
* matched text
*/
private int yycolumn;
/**
* zzAtBOL == true <=> the scanner is currently at the beginning of a line
*/
private boolean zzAtBOL = true;
/** zzAtEOF == true <=> the scanner is at the EOF */
private boolean zzAtEOF;
/** denotes if the user-EOF-code has already been executed */
private boolean zzEOFDone;
/**
* The number of occupied positions in zzBuffer beyond zzEndRead.
* When a lead/high surrogate has been read from the input stream
* into the final zzBuffer position, this will have a value of 1;
* otherwise, it will have a value of 0.
*/
private int zzFinalHighSurrogate = 0;
/* user code: */
/** Alphanumeric sequences */
public static final int WORD_TYPE = StandardTokenizer.ALPHANUM;
/** Numbers */
public static final int NUMERIC_TYPE = StandardTokenizer.NUM;
/**
* Chars in class \p{Line_Break = Complex_Context} are from South East Asian
* scripts (Thai, Lao, Myanmar, Khmer, etc.). Sequences of these are kept
* together as as a single token rather than broken up, because the logic
* required to break them at word boundaries is too complex for UAX#29.
*
* See Unicode Line Breaking Algorithm: http://www.unicode.org/reports/tr14/#SA
*/
public static final int SOUTH_EAST_ASIAN_TYPE = StandardTokenizer.SOUTHEAST_ASIAN;
public static final int IDEOGRAPHIC_TYPE = StandardTokenizer.IDEOGRAPHIC;
public static final int HIRAGANA_TYPE = StandardTokenizer.HIRAGANA;
public static final int KATAKANA_TYPE = StandardTokenizer.KATAKANA;
public static final int HANGUL_TYPE = StandardTokenizer.HANGUL;
public final int yychar()
{
return yychar;
}
/**
* Fills CharTermAttribute with the current token text.
*/
public final void getText(CharTermAttribute t) {
t.copyBuffer(zzBuffer, zzStartRead, zzMarkedPos-zzStartRead);
}
/**
* Sets the scanner buffer size in chars
*/
public final void setBufferSize(int numChars) {
ZZ_BUFFERSIZE = numChars;
char[] newZzBuffer = new char[ZZ_BUFFERSIZE];
System.arraycopy(zzBuffer, 0, newZzBuffer, 0, Math.min(zzBuffer.length, ZZ_BUFFERSIZE));
zzBuffer = newZzBuffer;
}
/**
* Creates a new scanner
*
* @param in the java.io.Reader to read input from.
*/
public StandardTokenizerImpl(java.io.Reader in) {
this.zzReader = in;
}
/**
* Unpacks the compressed character translation table.
*
* @param packed the packed character translation table
* @return the unpacked character translation table
*/
private static char [] zzUnpackCMap(String packed) {
char [] map = new char[0x110000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
while (i < 2836) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
/**
* Refills the input buffer.
*
* @return false, iff there was new input.
*
* @exception java.io.IOException if any I/O-Error occurs
*/
private boolean zzRefill() throws java.io.IOException {
/* first: make room (if you can) */
if (zzStartRead > 0) {
zzEndRead += zzFinalHighSurrogate;
zzFinalHighSurrogate = 0;
System.arraycopy(zzBuffer, zzStartRead,
zzBuffer, 0,
zzEndRead-zzStartRead);
/* translate stored positions */
zzEndRead-= zzStartRead;
zzCurrentPos-= zzStartRead;
zzMarkedPos-= zzStartRead;
zzStartRead = 0;
}
/* fill the buffer with new input */
int requested = zzBuffer.length - zzEndRead - zzFinalHighSurrogate;
int totalRead = 0;
while (totalRead < requested) {
int numRead = zzReader.read(zzBuffer, zzEndRead + totalRead, requested - totalRead);
if (numRead == -1) {
break;
}
totalRead += numRead;
}
if (totalRead > 0) {
zzEndRead += totalRead;
if (totalRead == requested) { /* possibly more input available */
if (Character.isHighSurrogate(zzBuffer[zzEndRead - 1])) {
--zzEndRead;
zzFinalHighSurrogate = 1;
if (totalRead == 1) { return true; }
}
}
return false;
}
// totalRead = 0: End of stream
return true;
}
/**
* Closes the input stream.
*/
public final void yyclose() throws java.io.IOException {
zzAtEOF = true; /* indicate end of file */
zzEndRead = zzStartRead; /* invalidate buffer */
if (zzReader != null)
zzReader.close();
}
/**
* Resets the scanner to read from a new input stream.
* Does not close the old reader.
*
* All internal variables are reset, the old input stream
* cannot be reused (internal buffer is discarded and lost).
* Lexical state is set to ZZ_INITIAL.
*
* Internal scan buffer is resized down to its initial length, if it has grown.
*
* @param reader the new input stream
*/
public final void yyreset(java.io.Reader reader) {
zzReader = reader;
zzAtBOL = true;
zzAtEOF = false;
zzEOFDone = false;
zzEndRead = zzStartRead = 0;
zzCurrentPos = zzMarkedPos = 0;
zzFinalHighSurrogate = 0;
yyline = yychar = yycolumn = 0;
zzLexicalState = YYINITIAL;
if (zzBuffer.length > ZZ_BUFFERSIZE)
zzBuffer = new char[ZZ_BUFFERSIZE];
}
/**
* Returns the current lexical state.
*/
public final int yystate() {
return zzLexicalState;
}
/**
* Enters a new lexical state
*
* @param newState the new lexical state
*/
public final void yybegin(int newState) {
zzLexicalState = newState;
}
/**
* Returns the text matched by the current regular expression.
*/
public final String yytext() {
return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead );
}
/**
* Returns the character at position pos from the
* matched text.
*
* It is equivalent to yytext().charAt(pos), but faster
*
* @param pos the position of the character to fetch.
* A value from 0 to yylength()-1.
*
* @return the character at position pos
*/
public final char yycharat(int pos) {
return zzBuffer[zzStartRead+pos];
}
/**
* Returns the length of the matched text region.
*/
public final int yylength() {
return zzMarkedPos-zzStartRead;
}
/**
* Reports an error that occured while scanning.
*
* In a wellformed scanner (no or only correct usage of
* yypushback(int) and a match-all fallback rule) this method
* will only be called with things that "Can't Possibly Happen".
* If this method is called, something is seriously wrong
* (e.g. a JFlex bug producing a faulty scanner etc.).
*
* Usual syntax/scanner level error handling should be done
* in error fallback rules.
*
* @param errorCode the code of the errormessage to display
*/
private void zzScanError(int errorCode) {
String message;
try {
message = ZZ_ERROR_MSG[errorCode];
}
catch (ArrayIndexOutOfBoundsException e) {
message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
}
throw new Error(message);
}
/**
* Pushes the specified amount of characters back into the input stream.
*
* They will be read again by then next call of the scanning method
*
* @param number the number of characters to be read again.
* This number must not be greater than yylength()!
*/
public void yypushback(int number) {
if ( number > yylength() )
zzScanError(ZZ_PUSHBACK_2BIG);
zzMarkedPos -= number;
}
/**
* Resumes scanning until the next regular expression is matched,
* the end of input is encountered or an I/O-Error occurs.
*
* @return the next token
* @exception java.io.IOException if any I/O-Error occurs
*/
public int getNextToken() throws java.io.IOException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
char [] zzBufferL = zzBuffer;
char [] zzCMapL = ZZ_CMAP;
int [] zzTransL = ZZ_TRANS;
int [] zzRowMapL = ZZ_ROWMAP;
int [] zzAttrL = ZZ_ATTRIBUTE;
while (true) {
zzMarkedPosL = zzMarkedPos;
yychar+= zzMarkedPosL-zzStartRead;
zzAction = -1;
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
zzState = ZZ_LEXSTATE[zzLexicalState];
// set up zzAction for empty match case:
int zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
}
zzForAction: {
while (true) {
if (zzCurrentPosL < zzEndReadL) {
zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
zzCurrentPosL += Character.charCount(zzInput);
}
else if (zzAtEOF) {
zzInput = YYEOF;
break zzForAction;
}
else {
// store back cached positions
zzCurrentPos = zzCurrentPosL;
zzMarkedPos = zzMarkedPosL;
boolean eof = zzRefill();
// get translated positions and possibly new buffer
zzCurrentPosL = zzCurrentPos;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
zzEndReadL = zzEndRead;
if (eof) {
zzInput = YYEOF;
break zzForAction;
}
else {
zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
zzCurrentPosL += Character.charCount(zzInput);
}
}
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
if (zzNext == -1) break zzForAction;
zzState = zzNext;
zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
zzMarkedPosL = zzCurrentPosL;
if ( (zzAttributes & 8) == 8 ) break zzForAction;
}
}
}
// store back cached position
zzMarkedPos = zzMarkedPosL;
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 1:
{ /* Break so we don't hit fall-through warning: */ break; /* Not numeric, word, ideographic, hiragana, or SE Asian -- ignore it. */
}
case 9: break;
case 2:
{ return WORD_TYPE;
}
case 10: break;
case 3:
{ return HANGUL_TYPE;
}
case 11: break;
case 4:
{ return NUMERIC_TYPE;
}
case 12: break;
case 5:
{ return KATAKANA_TYPE;
}
case 13: break;
case 6:
{ return IDEOGRAPHIC_TYPE;
}
case 14: break;
case 7:
{ return HIRAGANA_TYPE;
}
case 15: break;
case 8:
{ return SOUTH_EAST_ASIAN_TYPE;
}
case 16: break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
{
return YYEOF;
}
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}