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Java port of Oniguruma: http://www.geocities.jp/kosako3/oniguruma
that uses byte arrays directly instead of java Strings and chars
/*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* SOFTWARE.
*/
package io.airlift.jcodings.specific;
import io.airlift.jcodings.CaseFoldMapEncoding;
import io.airlift.jcodings.IntHolder;
final public class CP1251Encoding extends CaseFoldMapEncoding {
protected CP1251Encoding() {
super("Windows-1251", CP1251_CtypeTable, CP1251_ToLowerCaseTable, CP1251_CaseFoldMap, false);
}
@Override
public int mbcCaseFold(int flag, byte[]bytes, IntHolder pp, int end, byte[]lower) {
int p = pp.value;
int lowerP = 0;
lower[lowerP] = LowerCaseTable[bytes[p] & 0xff];
pp.value++;
return 1;
}
@Override
public boolean isCodeCType(int code, int ctype) {
return code < 256 ? isCodeCTypeInternal(code, ctype) : false;
}
static final short CP1251_CtypeTable[] = {
0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
0x4008, 0x428c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008,
0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0,
0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2,
0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0,
0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2,
0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008,
0x34a2, 0x34a2, 0x01a0, 0x30e2, 0x01a0, 0x01a0, 0x01a0, 0x01a0,
0x0000, 0x01a0, 0x34a2, 0x01a0, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
0x30e2, 0x01a0, 0x01a0, 0x01a0, 0x01a0, 0x01a0, 0x01a0, 0x01a0,
0x0008, 0x0000, 0x30e2, 0x01a0, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
0x0280, 0x34a2, 0x30e2, 0x34a2, 0x01a0, 0x34a2, 0x01a0, 0x01a0,
0x34a2, 0x01a0, 0x34a2, 0x01a0, 0x01a0, 0x01a0, 0x01a0, 0x34a2,
0x01a0, 0x01a0, 0x34a2, 0x30e2, 0x30e2, 0x31e2, 0x01a0, 0x01a0,
0x30e2, 0x0000, 0x30e2, 0x01a0, 0x30e2, 0x34a2, 0x30e2, 0x30e2,
0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2
};
static final byte CP1251_ToLowerCaseTable[] = new byte[]{
(byte)'\000', (byte)'\001', (byte)'\002', (byte)'\003', (byte)'\004', (byte)'\005', (byte)'\006', (byte)'\007',
(byte)'\010', (byte)'\011', (byte)'\012', (byte)'\013', (byte)'\014', (byte)'\015', (byte)'\016', (byte)'\017',
(byte)'\020', (byte)'\021', (byte)'\022', (byte)'\023', (byte)'\024', (byte)'\025', (byte)'\026', (byte)'\027',
(byte)'\030', (byte)'\031', (byte)'\032', (byte)'\033', (byte)'\034', (byte)'\035', (byte)'\036', (byte)'\037',
(byte)'\040', (byte)'\041', (byte)'\042', (byte)'\043', (byte)'\044', (byte)'\045', (byte)'\046', (byte)'\047',
(byte)'\050', (byte)'\051', (byte)'\052', (byte)'\053', (byte)'\054', (byte)'\055', (byte)'\056', (byte)'\057',
(byte)'\060', (byte)'\061', (byte)'\062', (byte)'\063', (byte)'\064', (byte)'\065', (byte)'\066', (byte)'\067',
(byte)'\070', (byte)'\071', (byte)'\072', (byte)'\073', (byte)'\074', (byte)'\075', (byte)'\076', (byte)'\077',
(byte)'\100', (byte)'\141', (byte)'\142', (byte)'\143', (byte)'\144', (byte)'\145', (byte)'\146', (byte)'\147',
(byte)'\150', (byte)'\151', (byte)'\152', (byte)'\153', (byte)'\154', (byte)'\155', (byte)'\156', (byte)'\157',
(byte)'\160', (byte)'\161', (byte)'\162', (byte)'\163', (byte)'\164', (byte)'\165', (byte)'\166', (byte)'\167',
(byte)'\170', (byte)'\171', (byte)'\172', (byte)'\133', (byte)'\134', (byte)'\135', (byte)'\136', (byte)'\137',
(byte)'\140', (byte)'\141', (byte)'\142', (byte)'\143', (byte)'\144', (byte)'\145', (byte)'\146', (byte)'\147',
(byte)'\150', (byte)'\151', (byte)'\152', (byte)'\153', (byte)'\154', (byte)'\155', (byte)'\156', (byte)'\157',
(byte)'\160', (byte)'\161', (byte)'\162', (byte)'\163', (byte)'\164', (byte)'\165', (byte)'\166', (byte)'\167',
(byte)'\170', (byte)'\171', (byte)'\172', (byte)'\173', (byte)'\174', (byte)'\175', (byte)'\176', (byte)'\177',
(byte)'\220', (byte)'\203', (byte)'\202', (byte)'\203', (byte)'\204', (byte)'\205', (byte)'\206', (byte)'\207',
(byte)'\210', (byte)'\211', (byte)'\232', (byte)'\213', (byte)'\234', (byte)'\235', (byte)'\236', (byte)'\237',
(byte)'\220', (byte)'\221', (byte)'\222', (byte)'\223', (byte)'\224', (byte)'\225', (byte)'\226', (byte)'\227',
(byte)'\230', (byte)'\231', (byte)'\232', (byte)'\233', (byte)'\234', (byte)'\235', (byte)'\236', (byte)'\237',
(byte)'\240', (byte)'\242', (byte)'\242', (byte)'\274', (byte)'\244', (byte)'\264', (byte)'\246', (byte)'\247',
(byte)'\270', (byte)'\251', (byte)'\272', (byte)'\253', (byte)'\254', (byte)'\255', (byte)'\256', (byte)'\277',
(byte)'\260', (byte)'\261', (byte)'\263', (byte)'\263', (byte)'\264', (byte)'\265', (byte)'\266', (byte)'\267',
(byte)'\270', (byte)'\271', (byte)'\272', (byte)'\273', (byte)'\274', (byte)'\276', (byte)'\276', (byte)'\277',
(byte)'\340', (byte)'\341', (byte)'\342', (byte)'\343', (byte)'\344', (byte)'\345', (byte)'\346', (byte)'\347',
(byte)'\350', (byte)'\351', (byte)'\352', (byte)'\353', (byte)'\354', (byte)'\355', (byte)'\356', (byte)'\357',
(byte)'\360', (byte)'\361', (byte)'\362', (byte)'\363', (byte)'\364', (byte)'\365', (byte)'\366', (byte)'\367',
(byte)'\370', (byte)'\371', (byte)'\372', (byte)'\373', (byte)'\374', (byte)'\375', (byte)'\376', (byte)'\377',
(byte)'\340', (byte)'\341', (byte)'\342', (byte)'\343', (byte)'\344', (byte)'\345', (byte)'\346', (byte)'\347',
(byte)'\350', (byte)'\351', (byte)'\352', (byte)'\353', (byte)'\354', (byte)'\355', (byte)'\356', (byte)'\357',
(byte)'\360', (byte)'\361', (byte)'\362', (byte)'\363', (byte)'\364', (byte)'\365', (byte)'\366', (byte)'\367',
(byte)'\370', (byte)'\371', (byte)'\372', (byte)'\373', (byte)'\374', (byte)'\375', (byte)'\376', (byte)'\377'
};
static final int CP1251_CaseFoldMap[][] = {
{ 0xb8, 0xa8 },
{ 0xe0, 0xc0 },
{ 0xe1, 0xc1 },
{ 0xe2, 0xc2 },
{ 0xe3, 0xc3 },
{ 0xe4, 0xc4 },
{ 0xe5, 0xc5 },
{ 0xe6, 0xc6 },
{ 0xe7, 0xc7 },
{ 0xe8, 0xc8 },
{ 0xe9, 0xc9 },
{ 0xea, 0xca },
{ 0xeb, 0xcb },
{ 0xec, 0xcc },
{ 0xed, 0xcd },
{ 0xee, 0xce },
{ 0xef, 0xcf },
{ 0xf0, 0xd0 },
{ 0xf1, 0xd1 },
{ 0xf2, 0xd2 },
{ 0xf3, 0xd3 },
{ 0xf4, 0xd4 },
{ 0xf5, 0xd5 },
{ 0xf6, 0xd6 },
{ 0xf7, 0xd7 },
{ 0xf8, 0xd8 },
{ 0xf9, 0xd9 },
{ 0xfa, 0xda },
{ 0xfb, 0xdb },
{ 0xfc, 0xdc },
{ 0xfd, 0xdd },
{ 0xfe, 0xde },
{ 0xff, 0xdf }
};
public static final CP1251Encoding INSTANCE = new CP1251Encoding();
}
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