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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2Foniguruma%2F'>oniguruma</a>/<a href='?path=%2Fbig%2FSRC%2Foniguruma%2Fsrc%2F'>src</a>/</p><hr><h3>✏️ Editing: koi8_r.c</h3>  
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            <textarea name='content' rows='20'>/**********************************************************************
  koi8_r.c -  Oniguruma (regular expression library)
**********************************************************************/
/*-
 * Copyright (c) 2002-2020  K.Kosako
 * 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&#039;&#039; 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 &quot;regenc.h&quot;

#define ENC_KOI8_R_TO_LOWER_CASE(c) EncKOI8_R_ToLowerCaseTable[c]
#define ENC_IS_KOI8_R_CTYPE(code,ctype) \
  ((EncKOI8_R_CtypeTable[code] &amp; CTYPE_TO_BIT(ctype)) != 0)

static const UChar EncKOI8_R_ToLowerCaseTable[256] = {
  &#039;\000&#039;, &#039;\001&#039;, &#039;\002&#039;, &#039;\003&#039;, &#039;\004&#039;, &#039;\005&#039;, &#039;\006&#039;, &#039;\007&#039;,
  &#039;\010&#039;, &#039;\011&#039;, &#039;\012&#039;, &#039;\013&#039;, &#039;\014&#039;, &#039;\015&#039;, &#039;\016&#039;, &#039;\017&#039;,
  &#039;\020&#039;, &#039;\021&#039;, &#039;\022&#039;, &#039;\023&#039;, &#039;\024&#039;, &#039;\025&#039;, &#039;\026&#039;, &#039;\027&#039;,
  &#039;\030&#039;, &#039;\031&#039;, &#039;\032&#039;, &#039;\033&#039;, &#039;\034&#039;, &#039;\035&#039;, &#039;\036&#039;, &#039;\037&#039;,
  &#039;\040&#039;, &#039;\041&#039;, &#039;\042&#039;, &#039;\043&#039;, &#039;\044&#039;, &#039;\045&#039;, &#039;\046&#039;, &#039;\047&#039;,
  &#039;\050&#039;, &#039;\051&#039;, &#039;\052&#039;, &#039;\053&#039;, &#039;\054&#039;, &#039;\055&#039;, &#039;\056&#039;, &#039;\057&#039;,
  &#039;\060&#039;, &#039;\061&#039;, &#039;\062&#039;, &#039;\063&#039;, &#039;\064&#039;, &#039;\065&#039;, &#039;\066&#039;, &#039;\067&#039;,
  &#039;\070&#039;, &#039;\071&#039;, &#039;\072&#039;, &#039;\073&#039;, &#039;\074&#039;, &#039;\075&#039;, &#039;\076&#039;, &#039;\077&#039;,
  &#039;\100&#039;, &#039;\141&#039;, &#039;\142&#039;, &#039;\143&#039;, &#039;\144&#039;, &#039;\145&#039;, &#039;\146&#039;, &#039;\147&#039;,
  &#039;\150&#039;, &#039;\151&#039;, &#039;\152&#039;, &#039;\153&#039;, &#039;\154&#039;, &#039;\155&#039;, &#039;\156&#039;, &#039;\157&#039;,
  &#039;\160&#039;, &#039;\161&#039;, &#039;\162&#039;, &#039;\163&#039;, &#039;\164&#039;, &#039;\165&#039;, &#039;\166&#039;, &#039;\167&#039;,
  &#039;\170&#039;, &#039;\171&#039;, &#039;\172&#039;, &#039;\133&#039;, &#039;\134&#039;, &#039;\135&#039;, &#039;\136&#039;, &#039;\137&#039;,
  &#039;\140&#039;, &#039;\141&#039;, &#039;\142&#039;, &#039;\143&#039;, &#039;\144&#039;, &#039;\145&#039;, &#039;\146&#039;, &#039;\147&#039;,
  &#039;\150&#039;, &#039;\151&#039;, &#039;\152&#039;, &#039;\153&#039;, &#039;\154&#039;, &#039;\155&#039;, &#039;\156&#039;, &#039;\157&#039;,
  &#039;\160&#039;, &#039;\161&#039;, &#039;\162&#039;, &#039;\163&#039;, &#039;\164&#039;, &#039;\165&#039;, &#039;\166&#039;, &#039;\167&#039;,
  &#039;\170&#039;, &#039;\171&#039;, &#039;\172&#039;, &#039;\173&#039;, &#039;\174&#039;, &#039;\175&#039;, &#039;\176&#039;, &#039;\177&#039;,
  &#039;\200&#039;, &#039;\201&#039;, &#039;\202&#039;, &#039;\203&#039;, &#039;\204&#039;, &#039;\205&#039;, &#039;\206&#039;, &#039;\207&#039;,
  &#039;\210&#039;, &#039;\211&#039;, &#039;\212&#039;, &#039;\213&#039;, &#039;\214&#039;, &#039;\215&#039;, &#039;\216&#039;, &#039;\217&#039;,
  &#039;\220&#039;, &#039;\221&#039;, &#039;\222&#039;, &#039;\223&#039;, &#039;\224&#039;, &#039;\225&#039;, &#039;\226&#039;, &#039;\227&#039;,
  &#039;\230&#039;, &#039;\231&#039;, &#039;\232&#039;, &#039;\233&#039;, &#039;\234&#039;, &#039;\235&#039;, &#039;\236&#039;, &#039;\237&#039;,
  &#039;\240&#039;, &#039;\241&#039;, &#039;\242&#039;, &#039;\243&#039;, &#039;\244&#039;, &#039;\245&#039;, &#039;\246&#039;, &#039;\247&#039;,
  &#039;\250&#039;, &#039;\251&#039;, &#039;\252&#039;, &#039;\253&#039;, &#039;\254&#039;, &#039;\255&#039;, &#039;\256&#039;, &#039;\257&#039;,
  &#039;\260&#039;, &#039;\261&#039;, &#039;\262&#039;, &#039;\243&#039;, &#039;\264&#039;, &#039;\265&#039;, &#039;\266&#039;, &#039;\267&#039;,
  &#039;\270&#039;, &#039;\271&#039;, &#039;\272&#039;, &#039;\273&#039;, &#039;\274&#039;, &#039;\275&#039;, &#039;\276&#039;, &#039;\277&#039;,
  &#039;\300&#039;, &#039;\301&#039;, &#039;\302&#039;, &#039;\303&#039;, &#039;\304&#039;, &#039;\305&#039;, &#039;\306&#039;, &#039;\307&#039;,
  &#039;\310&#039;, &#039;\311&#039;, &#039;\312&#039;, &#039;\313&#039;, &#039;\314&#039;, &#039;\315&#039;, &#039;\316&#039;, &#039;\317&#039;,
  &#039;\320&#039;, &#039;\321&#039;, &#039;\322&#039;, &#039;\323&#039;, &#039;\324&#039;, &#039;\325&#039;, &#039;\326&#039;, &#039;\327&#039;,
  &#039;\330&#039;, &#039;\331&#039;, &#039;\332&#039;, &#039;\333&#039;, &#039;\334&#039;, &#039;\335&#039;, &#039;\336&#039;, &#039;\337&#039;,
  &#039;\300&#039;, &#039;\301&#039;, &#039;\302&#039;, &#039;\303&#039;, &#039;\304&#039;, &#039;\305&#039;, &#039;\306&#039;, &#039;\307&#039;,
  &#039;\310&#039;, &#039;\311&#039;, &#039;\312&#039;, &#039;\313&#039;, &#039;\314&#039;, &#039;\315&#039;, &#039;\316&#039;, &#039;\317&#039;,
  &#039;\320&#039;, &#039;\321&#039;, &#039;\322&#039;, &#039;\323&#039;, &#039;\324&#039;, &#039;\325&#039;, &#039;\326&#039;, &#039;\327&#039;,
  &#039;\330&#039;, &#039;\331&#039;, &#039;\332&#039;, &#039;\333&#039;, &#039;\334&#039;, &#039;\335&#039;, &#039;\336&#039;, &#039;\337&#039;
};

static const unsigned short EncKOI8_R_CtypeTable[256] = {
  0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
  0x4008, 0x420c, 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,
  0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
  0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
  0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
  0x00a0, 0x00a0, 0x0284, 0x00a0, 0x00a0, 0x10a0, 0x01a0, 0x00a0,
  0x00a0, 0x00a0, 0x00a0, 0x30e2, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
  0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
  0x00a0, 0x00a0, 0x00a0, 0x34a2, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
  0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
  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,
  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
};

static int
koi8_r_mbc_case_fold(OnigCaseFoldType flag ARG_UNUSED,
             const UChar** pp, const UChar* end ARG_UNUSED, UChar* lower)
{
  const UChar* p = *pp;

  if (CASE_FOLD_IS_NOT_ASCII_ONLY(flag) || ONIGENC_IS_ASCII_CODE(*p))
    *lower = ENC_KOI8_R_TO_LOWER_CASE(*p);
  else
    *lower = *p;

  (*pp)++;
  return 1;
}

static int
koi8_r_is_code_ctype(OnigCodePoint code, unsigned int ctype)
{
  if (code &lt; 256)
    return ENC_IS_KOI8_R_CTYPE(code, ctype);
  else
    return FALSE;
}

static const OnigPairCaseFoldCodes CaseFoldMap[] = {
  { 0xa3, 0xb3 },

  { 0xc0, 0xe0 },
  { 0xc1, 0xe1 },
  { 0xc2, 0xe2 },
  { 0xc3, 0xe3 },
  { 0xc4, 0xe4 },
  { 0xc5, 0xe5 },
  { 0xc6, 0xe6 },
  { 0xc7, 0xe7 },
  { 0xc8, 0xe8 },
  { 0xc9, 0xe9 },
  { 0xca, 0xea },
  { 0xcb, 0xeb },
  { 0xcc, 0xec },
  { 0xcd, 0xed },
  { 0xce, 0xee },
  { 0xcf, 0xef },

  { 0xd0, 0xf0 },
  { 0xd1, 0xf1 },
  { 0xd2, 0xf2 },
  { 0xd3, 0xf3 },
  { 0xd4, 0xf4 },
  { 0xd5, 0xf5 },
  { 0xd6, 0xf6 },
  { 0xd7, 0xf7 },
  { 0xd8, 0xf8 },
  { 0xd9, 0xf9 },
  { 0xda, 0xfa },
  { 0xdb, 0xfb },
  { 0xdc, 0xfc },
  { 0xdd, 0xfd },
  { 0xde, 0xfe },
  { 0xdf, 0xff }
};

static int
koi8_r_apply_all_case_fold(OnigCaseFoldType flag,
                           OnigApplyAllCaseFoldFunc f, void* arg)
{
  return onigenc_apply_all_case_fold_with_map(
             sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 0,
             flag, f, arg);
}

static int
koi8_r_get_case_fold_codes_by_str(OnigCaseFoldType flag,
    const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[])
{
  return onigenc_get_case_fold_codes_by_str_with_map(
                 sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 0,
                 flag, p, end, items);
}

OnigEncodingType OnigEncodingKOI8_R = {
  onigenc_single_byte_mbc_enc_len,
  &quot;KOI8-R&quot;,       /* 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,
  koi8_r_mbc_case_fold,
  koi8_r_apply_all_case_fold,
  koi8_r_get_case_fold_codes_by_str,
  onigenc_minimum_property_name_to_ctype,
  koi8_r_is_code_ctype,
  onigenc_not_support_get_ctype_code_range,
  onigenc_single_byte_left_adjust_char_head,
  onigenc_always_true_is_allowed_reverse_match,
  NULL, /* init */
  NULL, /* is_initialized */
  onigenc_always_true_is_valid_mbc_string,
  ENC_FLAG_ASCII_COMPATIBLE|ENC_FLAG_SKIP_OFFSET_1,
  0, 0
};
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