mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
0ef21e44e7
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
208 lines
8.6 KiB
C
208 lines
8.6 KiB
C
/**********************************************************************
|
|
cp1251.c - Oniguruma (regular expression library)
|
|
**********************************************************************/
|
|
/*-
|
|
* Copyright (c) 2006-2007 Byte <byte AT mail DOT kna DOT ru>
|
|
* K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "regenc.h"
|
|
|
|
#define ENC_CP1251_TO_LOWER_CASE(c) EncCP1251_ToLowerCaseTable[c]
|
|
#define ENC_IS_CP1251_CTYPE(code,ctype) \
|
|
((EncCP1251_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
|
|
|
|
static const UChar EncCP1251_ToLowerCaseTable[256] = {
|
|
'\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
|
|
'\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
|
|
'\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
|
|
'\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
|
|
'\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
|
|
'\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
|
|
'\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
|
|
'\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
|
|
'\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
|
|
'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
|
|
'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
|
|
'\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
|
|
'\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
|
|
'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
|
|
'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
|
|
'\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
|
|
'\220', '\203', '\202', '\203', '\204', '\205', '\206', '\207',
|
|
'\210', '\211', '\232', '\213', '\234', '\235', '\236', '\237',
|
|
'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
|
|
'\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
|
|
'\240', '\242', '\242', '\274', '\244', '\264', '\246', '\247',
|
|
'\270', '\251', '\272', '\253', '\254', '\255', '\256', '\277',
|
|
'\260', '\261', '\263', '\263', '\264', '\265', '\266', '\267',
|
|
'\270', '\271', '\272', '\273', '\274', '\276', '\276', '\277',
|
|
'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
|
|
'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
|
|
'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
|
|
'\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377',
|
|
'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
|
|
'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
|
|
'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
|
|
'\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377'
|
|
};
|
|
|
|
static const unsigned short EncCP1251_CtypeTable[256] = {
|
|
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 int
|
|
cp1251_mbc_case_fold(OnigCaseFoldType flag ARG_UNUSED,
|
|
const UChar** pp, const UChar* end ARG_UNUSED, UChar* lower, OnigEncoding enc ARG_UNUSED)
|
|
{
|
|
const UChar* p = *pp;
|
|
|
|
*lower = ENC_CP1251_TO_LOWER_CASE(*p);
|
|
(*pp)++;
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
cp1251_is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
|
|
{
|
|
if (code < 256)
|
|
return ENC_IS_CP1251_CTYPE(code, ctype);
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
static const OnigPairCaseFoldCodes 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 }
|
|
};
|
|
|
|
static int
|
|
cp1251_apply_all_case_fold(OnigCaseFoldType flag,
|
|
OnigApplyAllCaseFoldFunc f, void* arg, OnigEncoding enc ARG_UNUSED)
|
|
{
|
|
return onigenc_apply_all_case_fold_with_map(
|
|
sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 0,
|
|
flag, f, arg);
|
|
}
|
|
|
|
static int
|
|
cp1251_get_case_fold_codes_by_str(OnigCaseFoldType flag,
|
|
const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[], OnigEncoding enc ARG_UNUSED)
|
|
{
|
|
return onigenc_get_case_fold_codes_by_str_with_map(
|
|
sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 0,
|
|
flag, p, end, items);
|
|
}
|
|
|
|
OnigEncodingDefine(windows_1251, Windows_1251) = {
|
|
onigenc_single_byte_mbc_enc_len,
|
|
"Windows-1251", /* name */
|
|
1, /* max enc length */
|
|
1, /* min enc length */
|
|
onigenc_is_mbc_newline_0x0a,
|
|
onigenc_single_byte_mbc_to_code,
|
|
onigenc_single_byte_code_to_mbclen,
|
|
onigenc_single_byte_code_to_mbc,
|
|
cp1251_mbc_case_fold,
|
|
cp1251_apply_all_case_fold,
|
|
cp1251_get_case_fold_codes_by_str,
|
|
onigenc_minimum_property_name_to_ctype,
|
|
cp1251_is_code_ctype,
|
|
onigenc_not_support_get_ctype_code_range,
|
|
onigenc_single_byte_left_adjust_char_head,
|
|
onigenc_always_true_is_allowed_reverse_match
|
|
};
|
|
/*
|
|
* Name: windows-1251
|
|
* MIBenum: 2251
|
|
* Link: http://www.iana.org/assignments/character-sets
|
|
* Link: http://www.microsoft.com/globaldev/reference/sbcs/1251.mspx
|
|
* Link: http://en.wikipedia.org/wiki/Windows-1251
|
|
*/
|
|
ENC_ALIAS("CP1251", "Windows-1251")
|