/src/fluent-bit/lib/onigmo/enc/shift_jis.h

Source (jump to first uncovered line)
/**********************************************************************
  shift_jis.h -  Onigmo (Oniguruma-mod) (regular expression library)
**********************************************************************/
/*-
 * Copyright (c) 2002-2008  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
 * Copyright (c) 2011       K.Takata  <kentkt AT csc 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"

static const int EncLen_SJIS[] = {
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1
};

static const char SJIS_CAN_BE_TRAIL_TABLE[256] = {
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0
};

static const OnigPairCaseFoldCodes CaseFoldMap[] = {
  /* Fullwidth Alphabet */
  { 0x8260, 0x8281 },
  { 0x8261, 0x8282 },
  { 0x8262, 0x8283 },
  { 0x8263, 0x8284 },
  { 0x8264, 0x8285 },
  { 0x8265, 0x8286 },
  { 0x8266, 0x8287 },
  { 0x8267, 0x8288 },
  { 0x8268, 0x8289 },
  { 0x8269, 0x828a },
  { 0x826a, 0x828b },
  { 0x826b, 0x828c },
  { 0x826c, 0x828d },
  { 0x826d, 0x828e },
  { 0x826e, 0x828f },
  { 0x826f, 0x8290 },
  { 0x8270, 0x8291 },
  { 0x8271, 0x8292 },
  { 0x8272, 0x8293 },
  { 0x8273, 0x8294 },
  { 0x8274, 0x8295 },
  { 0x8275, 0x8296 },
  { 0x8276, 0x8297 },
  { 0x8277, 0x8298 },
  { 0x8278, 0x8299 },
  { 0x8279, 0x829a },

  /* Greek */
  { 0x839f, 0x83bf },
  { 0x83a0, 0x83c0 },
  { 0x83a1, 0x83c1 },
  { 0x83a2, 0x83c2 },
  { 0x83a3, 0x83c3 },
  { 0x83a4, 0x83c4 },
  { 0x83a5, 0x83c5 },
  { 0x83a6, 0x83c6 },
  { 0x83a7, 0x83c7 },
  { 0x83a8, 0x83c8 },
  { 0x83a9, 0x83c9 },
  { 0x83aa, 0x83ca },
  { 0x83ab, 0x83cb },
  { 0x83ac, 0x83cc },
  { 0x83ad, 0x83cd },
  { 0x83ae, 0x83ce },
  { 0x83af, 0x83cf },
  { 0x83b0, 0x83d0 },
  { 0x83b1, 0x83d1 },
  { 0x83b2, 0x83d2 },
  { 0x83b3, 0x83d3 },
  { 0x83b4, 0x83d4 },
  { 0x83b5, 0x83d5 },
  { 0x83b6, 0x83d6 },

  /* Cyrillic */
  { 0x8440, 0x8470 },
  { 0x8441, 0x8471 },
  { 0x8442, 0x8472 },
  { 0x8443, 0x8473 },
  { 0x8444, 0x8474 },
  { 0x8445, 0x8475 },
  { 0x8446, 0x8476 },
  { 0x8447, 0x8477 },
  { 0x8448, 0x8478 },
  { 0x8449, 0x8479 },
  { 0x844a, 0x847a },
  { 0x844b, 0x847b },
  { 0x844c, 0x847c },
  { 0x844d, 0x847d },
  { 0x844e, 0x847e },
  { 0x844f, 0x8480 },
  { 0x8450, 0x8481 },
  { 0x8451, 0x8482 },
  { 0x8452, 0x8483 },
  { 0x8453, 0x8484 },
  { 0x8454, 0x8485 },
  { 0x8455, 0x8486 },
  { 0x8456, 0x8487 },
  { 0x8457, 0x8488 },
  { 0x8458, 0x8489 },
  { 0x8459, 0x848a },
  { 0x845a, 0x848b },
  { 0x845b, 0x848c },
  { 0x845c, 0x848d },
  { 0x845d, 0x848e },
  { 0x845e, 0x848f },
  { 0x845f, 0x8490 },
  { 0x8460, 0x8491 },
};

#define SJIS_ISMB_FIRST(byte)  (EncLen_SJIS[byte] > 1)
#define SJIS_ISMB_TRAIL(byte)  SJIS_CAN_BE_TRAIL_TABLE[(byte)]

typedef enum { FAILURE = -2, ACCEPT = -1, S0 = 0, S1 } state_t;
#define A ACCEPT
#define F FAILURE
static const signed char trans[][0x100] = {
  { /* S0   0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
    /* 0 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 1 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 2 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 3 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 4 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 5 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 6 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 7 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 8 */ F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* 9 */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* a */ F, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* b */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* c */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* d */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* e */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* f */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, F, F, F
  },
  { /* S1   0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
    /* 0 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 1 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 2 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 3 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 4 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 5 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 6 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 7 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, F,
    /* 8 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* 9 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* a */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* b */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* c */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* d */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* e */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
    /* f */ A, A, A, A, A, A, A, A, A, A, A, A, A, F, F, F
  }
};
#undef A
#undef F

static int
mbc_enc_len(const UChar* p, const UChar* e, OnigEncoding enc ARG_UNUSED)
{
  int firstbyte = *p++;
  state_t s;
  s = trans[0][firstbyte];
  if (s < 0) return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(1) :
                                  ONIGENC_CONSTRUCT_MBCLEN_INVALID();
  if (p == e) return ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(EncLen_SJIS[firstbyte]-1);
  s = trans[s][*p++];
  return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(2) :
                       ONIGENC_CONSTRUCT_MBCLEN_INVALID();
}

static int
code_to_mbclen(OnigCodePoint code, OnigEncoding enc ARG_UNUSED)
{
  if (code < 256) {
    if (EncLen_SJIS[(int )code] == 1)
      return 1;
    else
      return ONIGERR_INVALID_CODE_POINT_VALUE;
  }
  else if (code <= 0xffff) {
    int low = code & 0xff;
    if (! SJIS_ISMB_TRAIL(low))
      return ONIGERR_INVALID_CODE_POINT_VALUE;
    return 2;
  }
  else
    return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE;
}

static OnigCodePoint
mbc_to_code(const UChar* p, const UChar* end, OnigEncoding enc)
{
  int c, i, len;
  OnigCodePoint n;

  len = mbc_enc_len(p, end, enc);
  c = *p++;
  n = c;
  if (len == 1) return n;

  for (i = 1; i < len; i++) {
    if (p >= end) break;
    c = *p++;
    n <<= 8;  n += c;
  }
  return n;
}

static int
code_to_mbc(OnigCodePoint code, UChar *buf, OnigEncoding enc)
{
  UChar *p = buf;

  if ((code & 0xff00) != 0) *p++ = (UChar )(((code >>  8) & 0xff));
  *p++ = (UChar )(code & 0xff);

#if 0
  if (mbc_enc_len(buf, p, enc) != (p - buf))
    return REGERR_INVALID_CODE_POINT_VALUE;
#endif
  return (int )(p - buf);
}

static int
apply_all_case_fold(OnigCaseFoldType flag,
        OnigApplyAllCaseFoldFunc f, void* arg, OnigEncoding enc)
{
  return onigenc_apply_all_case_fold_with_map(
            numberof(CaseFoldMap), CaseFoldMap, 0,
            flag, f, arg);
}

static OnigCodePoint
get_lower_case(OnigCodePoint code)
{
  if (ONIGENC_IS_IN_RANGE(code, 0x8260, 0x8279)) {
    /* Fullwidth Alphabet */
    return (OnigCodePoint )(code + 0x0021);
  }
  else if (ONIGENC_IS_IN_RANGE(code, 0x839f, 0x83b6)) {
    /* Greek */
    return (OnigCodePoint )(code + 0x0020);
  }
  else if (ONIGENC_IS_IN_RANGE(code, 0x8440, 0x8460)) {
    /* Cyrillic */
    int d = (code >= 0x844f) ? 1 : 0;
    return (OnigCodePoint )(code + (0x0030 + d));
  }
  return code;
}

static OnigCodePoint
get_upper_case(OnigCodePoint code)
{
  if (ONIGENC_IS_IN_RANGE(code, 0x8281, 0x829a)) {
    /* Fullwidth Alphabet */
    return (OnigCodePoint )(code - 0x0021);
  }
  else if (ONIGENC_IS_IN_RANGE(code, 0x83bf, 0x83d6)) {
    /* Greek */
    return (OnigCodePoint )(code - 0x0020);
  }
  else if (ONIGENC_IS_IN_RANGE(code, 0x8470, 0x847e) ||
     ONIGENC_IS_IN_RANGE(code, 0x8480, 0x8491)) {
    /* Cyrillic */
    int d = (code >= 0x8480) ? 1 : 0;
    return (OnigCodePoint )(code - (0x0030 - d));
  }
  return code;
}

static int
get_case_fold_codes_by_str(OnigCaseFoldType flag,
         const OnigUChar* p, const OnigUChar* end,
         OnigCaseFoldCodeItem items[], OnigEncoding enc)
{
  int len;
  OnigCodePoint code, code_lo, code_up;

  code = mbc_to_code(p, end, enc);
  if (ONIGENC_IS_ASCII_CODE(code))
    return onigenc_ascii_get_case_fold_codes_by_str(flag, p, end, items, enc);

  len = mbc_enc_len(p, end, enc);
  code_lo = get_lower_case(code);
  code_up = get_upper_case(code);

  if (code != code_lo) {
    items[0].byte_len = len;
    items[0].code_len = 1;
    items[0].code[0] = code_lo;
    return 1;
  }
  else if (code != code_up) {
    items[0].byte_len = len;
    items[0].code_len = 1;
    items[0].code[0] = code_up;
    return 1;
  }

  return 0;
}

static int
mbc_case_fold(OnigCaseFoldType flag,
        const UChar** pp, const UChar* end, UChar* lower,
        OnigEncoding enc)
{
  const UChar* p = *pp;

  if (ONIGENC_IS_MBC_ASCII(p)) {
    *lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p);
    (*pp)++;
    return 1;
  }
  else {
    OnigCodePoint code;
    int len;

    code = get_lower_case(mbc_to_code(p, end, enc));
    len = code_to_mbc(code, lower, enc);
    (*pp) += len;
    return len; /* return byte length of converted char to lower */
  }
}

#if 0
static int
is_mbc_ambiguous(OnigCaseFoldType flag,
     const UChar** pp, const UChar* end)
{
  return onigenc_mbn_is_mbc_ambiguous(enc, flag, pp, end);

}
#endif

#if 0
static int
is_code_ctype(OnigCodePoint code, unsigned int ctype)
{
  if (code < 128)
    return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);
  else {
    if (CTYPE_IS_WORD_GRAPH_PRINT(ctype)) {
      return (code_to_mbclen(code) > 1 ? TRUE : FALSE);
    }
  }

  return FALSE;
}
#endif

static UChar*
left_adjust_char_head(const UChar* start, const UChar* s, const UChar* end, OnigEncoding enc)
{
  const UChar *p;
  int len;

  if (s <= start) return (UChar* )s;
  p = s;

  if (SJIS_ISMB_TRAIL(*p)) {
    while (p > start) {
      if (! SJIS_ISMB_FIRST(*--p)) {
  p++;
  break;
      }
    }
  }
  len = mbc_enc_len(p, end, enc);
  if (p + len > s) return (UChar* )p;
  p += len;
  return (UChar* )(p + ((s - p) & ~1));
}

static int
is_allowed_reverse_match(const UChar* s, const UChar* end, OnigEncoding enc ARG_UNUSED)
{
  const UChar c = *s;
  return (SJIS_ISMB_TRAIL(c) ? FALSE : TRUE);
}


static const OnigCodePoint CR_Hiragana[] = {
  1,
  0x829f, 0x82f1
}; /* CR_Hiragana */

static const OnigCodePoint CR_Katakana[] = {
  4,
  0x00a6, 0x00af,
  0x00b1, 0x00dd,
  0x8340, 0x837e,
  0x8380, 0x8396,
}; /* CR_Katakana */

#ifdef ENC_CP932
static const OnigCodePoint CR_Han[] = {
  6,
  0x8157, 0x8157,
  0x889f, 0x9872, /* Kanji level 1 */
  0x989f, 0x9ffc, /* Kanji level 2 */
  0xe040, 0xeaa4, /* Kanji level 2 */
  0xed40, 0xeeec, /* NEC-selected IBM extended characters (without symbols) */
  0xfa5c, 0xfc4b, /* IBM extended characters (without symbols) */
}; /* CR_Han */
#else
static const OnigCodePoint CR_Han[] = {
  4,
  0x8157, 0x8157,
  0x889f, 0x9872, /* Kanji level 1 */
  0x989f, 0x9ffc, /* Kanji level 2 */
  0xe040, 0xeaa4, /* Kanji level 2 */
}; /* CR_Han */
#endif

static const OnigCodePoint CR_Latin[] = {
  4,
  0x0041, 0x005a,
  0x0061, 0x007a,
  0x8260, 0x8279,
  0x8281, 0x829a,
}; /* CR_Latin */

static const OnigCodePoint CR_Greek[] = {
  2,
  0x839f, 0x83b6,
  0x83bf, 0x83d6,
}; /* CR_Greek */

static const OnigCodePoint CR_Cyrillic[] = {
  3,
  0x8440, 0x8460,
  0x8470, 0x847f,
  0x8480, 0x8491,
}; /* CR_Cyrillic */

#include "enc/jis/props.h"

static int
property_name_to_ctype(OnigEncoding enc, const UChar* p, const UChar* end)
{
  const UChar *s = p, *e = end;
  const struct enc_property *prop =
    onig_jis_property((const char* )s, (unsigned int )(e - s));

  if (!prop) {
    return onigenc_minimum_property_name_to_ctype(enc, s, e);
  }

  return (int )prop->ctype;
}

static int
is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc)
{
  if (ctype <= ONIGENC_MAX_STD_CTYPE) {
    if (code < 128)
      return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);
    else {
      if (CTYPE_IS_WORD_GRAPH_PRINT(ctype)) {
  return TRUE;
      }
    }
  }
  else {
    ctype -= (ONIGENC_MAX_STD_CTYPE + 1);
    if (ctype >= (unsigned int )PropertyListNum)
      return ONIGERR_TYPE_BUG;

    return onig_is_in_code_range((UChar* )PropertyList[ctype], code);
  }

  return FALSE;
}

static int
get_ctype_code_range(OnigCtype ctype, OnigCodePoint* sb_out,
         const OnigCodePoint* ranges[], OnigEncoding enc ARG_UNUSED)
{
  if (ctype <= ONIGENC_MAX_STD_CTYPE) {
    return ONIG_NO_SUPPORT_CONFIG;
  }
  else {
    *sb_out = 0x80;

    ctype -= (ONIGENC_MAX_STD_CTYPE + 1);
    if (ctype >= (OnigCtype )PropertyListNum)
      return ONIGERR_TYPE_BUG;

    *ranges = PropertyList[ctype];
    return 0;
  }
}

Coverage Report

Created: 2025-01-28 07:34

Line	Count	Source (jump to first uncovered line)
1		/**********************************************************************
2		shift_jis.h - Onigmo (Oniguruma-mod) (regular expression library)
3		**********************************************************************/
4		/*-
5		* Copyright (c) 2002-2008 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
6		* Copyright (c) 2011 K.Takata <kentkt AT csc DOT jp>
7		* All rights reserved.
8		*
9		* Redistribution and use in source and binary forms, with or without
10		* modification, are permitted provided that the following conditions
11		* are met:
12		* 1. Redistributions of source code must retain the above copyright
13		* notice, this list of conditions and the following disclaimer.
14		* 2. Redistributions in binary form must reproduce the above copyright
15		* notice, this list of conditions and the following disclaimer in the
16		* documentation and/or other materials provided with the distribution.
17		*
18		* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19		* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21		* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22		* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23		* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24		* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26		* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27		* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28		* SUCH DAMAGE.
29		*/
30
31		#include "regenc.h"
32
33		static const int EncLen_SJIS[] = {
34		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
35		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
36		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
37		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
38		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
39		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
40		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
41		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
42		1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
43		2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
44		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
45		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
46		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
47		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
48		2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
49		2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1
50		};
51
52		static const char SJIS_CAN_BE_TRAIL_TABLE[256] = {
53		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
54		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
55		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
56		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
57		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
58		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
59		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
60		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
61		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
62		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
63		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
64		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
65		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
66		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
67		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
68		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0
69		};
70
71		static const OnigPairCaseFoldCodes CaseFoldMap[] = {
72		/* Fullwidth Alphabet */
73		{ 0x8260, 0x8281 },
74		{ 0x8261, 0x8282 },
75		{ 0x8262, 0x8283 },
76		{ 0x8263, 0x8284 },
77		{ 0x8264, 0x8285 },
78		{ 0x8265, 0x8286 },
79		{ 0x8266, 0x8287 },
80		{ 0x8267, 0x8288 },
81		{ 0x8268, 0x8289 },
82		{ 0x8269, 0x828a },
83		{ 0x826a, 0x828b },
84		{ 0x826b, 0x828c },
85		{ 0x826c, 0x828d },
86		{ 0x826d, 0x828e },
87		{ 0x826e, 0x828f },
88		{ 0x826f, 0x8290 },
89		{ 0x8270, 0x8291 },
90		{ 0x8271, 0x8292 },
91		{ 0x8272, 0x8293 },
92		{ 0x8273, 0x8294 },
93		{ 0x8274, 0x8295 },
94		{ 0x8275, 0x8296 },
95		{ 0x8276, 0x8297 },
96		{ 0x8277, 0x8298 },
97		{ 0x8278, 0x8299 },
98		{ 0x8279, 0x829a },
99
100		/* Greek */
101		{ 0x839f, 0x83bf },
102		{ 0x83a0, 0x83c0 },
103		{ 0x83a1, 0x83c1 },
104		{ 0x83a2, 0x83c2 },
105		{ 0x83a3, 0x83c3 },
106		{ 0x83a4, 0x83c4 },
107		{ 0x83a5, 0x83c5 },
108		{ 0x83a6, 0x83c6 },
109		{ 0x83a7, 0x83c7 },
110		{ 0x83a8, 0x83c8 },
111		{ 0x83a9, 0x83c9 },
112		{ 0x83aa, 0x83ca },
113		{ 0x83ab, 0x83cb },
114		{ 0x83ac, 0x83cc },
115		{ 0x83ad, 0x83cd },
116		{ 0x83ae, 0x83ce },
117		{ 0x83af, 0x83cf },
118		{ 0x83b0, 0x83d0 },
119		{ 0x83b1, 0x83d1 },
120		{ 0x83b2, 0x83d2 },
121		{ 0x83b3, 0x83d3 },
122		{ 0x83b4, 0x83d4 },
123		{ 0x83b5, 0x83d5 },
124		{ 0x83b6, 0x83d6 },
125
126		/* Cyrillic */
127		{ 0x8440, 0x8470 },
128		{ 0x8441, 0x8471 },
129		{ 0x8442, 0x8472 },
130		{ 0x8443, 0x8473 },
131		{ 0x8444, 0x8474 },
132		{ 0x8445, 0x8475 },
133		{ 0x8446, 0x8476 },
134		{ 0x8447, 0x8477 },
135		{ 0x8448, 0x8478 },
136		{ 0x8449, 0x8479 },
137		{ 0x844a, 0x847a },
138		{ 0x844b, 0x847b },
139		{ 0x844c, 0x847c },
140		{ 0x844d, 0x847d },
141		{ 0x844e, 0x847e },
142		{ 0x844f, 0x8480 },
143		{ 0x8450, 0x8481 },
144		{ 0x8451, 0x8482 },
145		{ 0x8452, 0x8483 },
146		{ 0x8453, 0x8484 },
147		{ 0x8454, 0x8485 },
148		{ 0x8455, 0x8486 },
149		{ 0x8456, 0x8487 },
150		{ 0x8457, 0x8488 },
151		{ 0x8458, 0x8489 },
152		{ 0x8459, 0x848a },
153		{ 0x845a, 0x848b },
154		{ 0x845b, 0x848c },
155		{ 0x845c, 0x848d },
156		{ 0x845d, 0x848e },
157		{ 0x845e, 0x848f },
158		{ 0x845f, 0x8490 },
159		{ 0x8460, 0x8491 },
160		};
161
162	0	#define SJIS_ISMB_FIRST(byte) (EncLen_SJIS[byte] > 1)
163	0	#define SJIS_ISMB_TRAIL(byte) SJIS_CAN_BE_TRAIL_TABLE[(byte)]
164
165		typedef enum { FAILURE = -2, ACCEPT = -1, S0 = 0, S1 } state_t;
166		#define A ACCEPT
167		#define F FAILURE
168		static const signed char trans[][0x100] = {
169		{ /* S0 0 1 2 3 4 5 6 7 8 9 a b c d e f */
170		/* 0 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
171		/* 1 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
172		/* 2 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
173		/* 3 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
174		/* 4 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
175		/* 5 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
176		/* 6 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
177		/* 7 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
178		/* 8 */ F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
179		/* 9 */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
180		/* a */ F, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
181		/* b */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
182		/* c */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
183		/* d */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
184		/* e */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
185		/* f */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, F, F, F
186		},
187		{ /* S1 0 1 2 3 4 5 6 7 8 9 a b c d e f */
188		/* 0 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
189		/* 1 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
190		/* 2 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
191		/* 3 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
192		/* 4 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
193		/* 5 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
194		/* 6 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
195		/* 7 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, F,
196		/* 8 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
197		/* 9 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
198		/* a */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
199		/* b */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
200		/* c */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
201		/* d */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
202		/* e */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
203		/* f */ A, A, A, A, A, A, A, A, A, A, A, A, A, F, F, F
204		}
205		};
206		#undef A
207		#undef F
208
209		static int
210		mbc_enc_len(const UChar* p, const UChar* e, OnigEncoding enc ARG_UNUSED)
211	0	{
212	0	int firstbyte = *p++;
213	0	state_t s;
214	0	s = trans[0][firstbyte];
215	0	if (s < 0) return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(1) :
216	0	ONIGENC_CONSTRUCT_MBCLEN_INVALID();
217	0	if (p == e) return ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(EncLen_SJIS[firstbyte]-1);
218	0	s = trans[s][*p++];
219	0	return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(2) :
220	0	ONIGENC_CONSTRUCT_MBCLEN_INVALID();
221	0	}
222
223		static int
224		code_to_mbclen(OnigCodePoint code, OnigEncoding enc ARG_UNUSED)
225	0	{
226	0	if (code < 256) {
227	0	if (EncLen_SJIS[(int )code] == 1)
228	0	return 1;
229	0	else
230	0	return ONIGERR_INVALID_CODE_POINT_VALUE;
231	0	}
232	0	else if (code <= 0xffff) {
233	0	int low = code & 0xff;
234	0	if (! SJIS_ISMB_TRAIL(low))
235	0	return ONIGERR_INVALID_CODE_POINT_VALUE;
236	0	return 2;
237	0	}
238	0	else
239	0	return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE;
240	0	}
241
242		static OnigCodePoint
243		mbc_to_code(const UChar* p, const UChar* end, OnigEncoding enc)
244	0	{
245	0	int c, i, len;
246	0	OnigCodePoint n;
247
248	0	len = mbc_enc_len(p, end, enc);
249	0	c = *p++;
250	0	n = c;
251	0	if (len == 1) return n;
252
253	0	for (i = 1; i < len; i++) {
254	0	if (p >= end) break;
255	0	c = *p++;
256	0	n <<= 8; n += c;
257	0	}
258	0	return n;
259	0	}
260
261		static int
262		code_to_mbc(OnigCodePoint code, UChar *buf, OnigEncoding enc)
263	0	{
264	0	UChar *p = buf;
265
266	0	if ((code & 0xff00) != 0) *p++ = (UChar )(((code >> 8) & 0xff));
267	0	*p++ = (UChar )(code & 0xff);
268
269		#if 0
270		if (mbc_enc_len(buf, p, enc) != (p - buf))
271		return REGERR_INVALID_CODE_POINT_VALUE;
272		#endif
273	0	return (int )(p - buf);
274	0	}
275
276		static int
277		apply_all_case_fold(OnigCaseFoldType flag,
278		OnigApplyAllCaseFoldFunc f, void* arg, OnigEncoding enc)
279	0	{
280	0	return onigenc_apply_all_case_fold_with_map(
281	0	numberof(CaseFoldMap), CaseFoldMap, 0,
282	0	flag, f, arg);
283	0	}
284
285		static OnigCodePoint
286		get_lower_case(OnigCodePoint code)
287	0	{
288	0	if (ONIGENC_IS_IN_RANGE(code, 0x8260, 0x8279)) {
289		/* Fullwidth Alphabet */
290	0	return (OnigCodePoint )(code + 0x0021);
291	0	}
292	0	else if (ONIGENC_IS_IN_RANGE(code, 0x839f, 0x83b6)) {
293		/* Greek */
294	0	return (OnigCodePoint )(code + 0x0020);
295	0	}
296	0	else if (ONIGENC_IS_IN_RANGE(code, 0x8440, 0x8460)) {
297		/* Cyrillic */
298	0	int d = (code >= 0x844f) ? 1 : 0;
299	0	return (OnigCodePoint )(code + (0x0030 + d));
300	0	}
301	0	return code;
302	0	}
303
304		static OnigCodePoint
305		get_upper_case(OnigCodePoint code)
306	0	{
307	0	if (ONIGENC_IS_IN_RANGE(code, 0x8281, 0x829a)) {
308		/* Fullwidth Alphabet */
309	0	return (OnigCodePoint )(code - 0x0021);
310	0	}
311	0	else if (ONIGENC_IS_IN_RANGE(code, 0x83bf, 0x83d6)) {
312		/* Greek */
313	0	return (OnigCodePoint )(code - 0x0020);
314	0	}
315	0	else if (ONIGENC_IS_IN_RANGE(code, 0x8470, 0x847e) \|\|
316	0	ONIGENC_IS_IN_RANGE(code, 0x8480, 0x8491)) {
317		/* Cyrillic */
318	0	int d = (code >= 0x8480) ? 1 : 0;
319	0	return (OnigCodePoint )(code - (0x0030 - d));
320	0	}
321	0	return code;
322	0	}
323
324		static int
325		get_case_fold_codes_by_str(OnigCaseFoldType flag,
326		const OnigUChar* p, const OnigUChar* end,
327		OnigCaseFoldCodeItem items[], OnigEncoding enc)
328	0	{
329	0	int len;
330	0	OnigCodePoint code, code_lo, code_up;
331
332	0	code = mbc_to_code(p, end, enc);
333	0	if (ONIGENC_IS_ASCII_CODE(code))
334	0	return onigenc_ascii_get_case_fold_codes_by_str(flag, p, end, items, enc);
335
336	0	len = mbc_enc_len(p, end, enc);
337	0	code_lo = get_lower_case(code);
338	0	code_up = get_upper_case(code);
339
340	0	if (code != code_lo) {
341	0	items[0].byte_len = len;
342	0	items[0].code_len = 1;
343	0	items[0].code[0] = code_lo;
344	0	return 1;
345	0	}
346	0	else if (code != code_up) {
347	0	items[0].byte_len = len;
348	0	items[0].code_len = 1;
349	0	items[0].code[0] = code_up;
350	0	return 1;
351	0	}
352
353	0	return 0;
354	0	}
355
356		static int
357		mbc_case_fold(OnigCaseFoldType flag,
358		const UChar** pp, const UChar* end, UChar* lower,
359		OnigEncoding enc)
360	0	{
361	0	const UChar* p = *pp;
362
363	0	if (ONIGENC_IS_MBC_ASCII(p)) {
364	0	lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(p);
365	0	(*pp)++;
366	0	return 1;
367	0	}
368	0	else {
369	0	OnigCodePoint code;
370	0	int len;
371
372	0	code = get_lower_case(mbc_to_code(p, end, enc));
373	0	len = code_to_mbc(code, lower, enc);
374	0	(*pp) += len;
375	0	return len; /* return byte length of converted char to lower */
376	0	}
377	0	}
378
379		#if 0
380		static int
381		is_mbc_ambiguous(OnigCaseFoldType flag,
382		const UChar** pp, const UChar* end)
383		{
384		return onigenc_mbn_is_mbc_ambiguous(enc, flag, pp, end);
385
386		}
387		#endif
388
389		#if 0
390		static int
391		is_code_ctype(OnigCodePoint code, unsigned int ctype)
392		{
393		if (code < 128)
394		return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);
395		else {
396		if (CTYPE_IS_WORD_GRAPH_PRINT(ctype)) {
397		return (code_to_mbclen(code) > 1 ? TRUE : FALSE);
398		}
399		}
400
401		return FALSE;
402		}
403		#endif
404
405		static UChar*
406		left_adjust_char_head(const UChar* start, const UChar* s, const UChar* end, OnigEncoding enc)
407	0	{
408	0	const UChar *p;
409	0	int len;
410
411	0	if (s <= start) return (UChar* )s;
412	0	p = s;
413
414	0	if (SJIS_ISMB_TRAIL(*p)) {
415	0	while (p > start) {
416	0	if (! SJIS_ISMB_FIRST(*--p)) {
417	0	p++;
418	0	break;
419	0	}
420	0	}
421	0	}
422	0	len = mbc_enc_len(p, end, enc);
423	0	if (p + len > s) return (UChar* )p;
424	0	p += len;
425	0	return (UChar* )(p + ((s - p) & ~1));
426	0	}
427
428		static int
429		is_allowed_reverse_match(const UChar* s, const UChar* end, OnigEncoding enc ARG_UNUSED)
430	0	{
431	0	const UChar c = *s;
432	0	return (SJIS_ISMB_TRAIL(c) ? FALSE : TRUE);
433	0	}
434
435
436		static const OnigCodePoint CR_Hiragana[] = {
437		1,
438		0x829f, 0x82f1
439		}; /* CR_Hiragana */
440
441		static const OnigCodePoint CR_Katakana[] = {
442		4,
443		0x00a6, 0x00af,
444		0x00b1, 0x00dd,
445		0x8340, 0x837e,
446		0x8380, 0x8396,
447		}; /* CR_Katakana */
448
449		#ifdef ENC_CP932
450		static const OnigCodePoint CR_Han[] = {
451		6,
452		0x8157, 0x8157,
453		0x889f, 0x9872, /* Kanji level 1 */
454		0x989f, 0x9ffc, /* Kanji level 2 */
455		0xe040, 0xeaa4, /* Kanji level 2 */
456		0xed40, 0xeeec, /* NEC-selected IBM extended characters (without symbols) */
457		0xfa5c, 0xfc4b, /* IBM extended characters (without symbols) */
458		}; /* CR_Han */
459		#else
460		static const OnigCodePoint CR_Han[] = {
461		4,
462		0x8157, 0x8157,
463		0x889f, 0x9872, /* Kanji level 1 */
464		0x989f, 0x9ffc, /* Kanji level 2 */
465		0xe040, 0xeaa4, /* Kanji level 2 */
466		}; /* CR_Han */
467		#endif
468
469		static const OnigCodePoint CR_Latin[] = {
470		4,
471		0x0041, 0x005a,
472		0x0061, 0x007a,
473		0x8260, 0x8279,
474		0x8281, 0x829a,
475		}; /* CR_Latin */
476
477		static const OnigCodePoint CR_Greek[] = {
478		2,
479		0x839f, 0x83b6,
480		0x83bf, 0x83d6,
481		}; /* CR_Greek */
482
483		static const OnigCodePoint CR_Cyrillic[] = {
484		3,
485		0x8440, 0x8460,
486		0x8470, 0x847f,
487		0x8480, 0x8491,
488		}; /* CR_Cyrillic */
489
490		#include "enc/jis/props.h"
491
492		static int
493		property_name_to_ctype(OnigEncoding enc, const UChar* p, const UChar* end)
494	0	{
495	0	const UChar s = p, e = end;
496	0	const struct enc_property *prop =
497	0	onig_jis_property((const char* )s, (unsigned int )(e - s));
498
499	0	if (!prop) {
500	0	return onigenc_minimum_property_name_to_ctype(enc, s, e);
501	0	}
502
503	0	return (int )prop->ctype;
504	0	}
505
506		static int
507		is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc)
508	0	{
509	0	if (ctype <= ONIGENC_MAX_STD_CTYPE) {
510	0	if (code < 128)
511	0	return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);
512	0	else {
513	0	if (CTYPE_IS_WORD_GRAPH_PRINT(ctype)) {
514	0	return TRUE;
515	0	}
516	0	}
517	0	}
518	0	else {
519	0	ctype -= (ONIGENC_MAX_STD_CTYPE + 1);
520	0	if (ctype >= (unsigned int )PropertyListNum)
521	0	return ONIGERR_TYPE_BUG;
522
523	0	return onig_is_in_code_range((UChar* )PropertyList[ctype], code);
524	0	}
525
526	0	return FALSE;
527	0	}
528
529		static int
530		get_ctype_code_range(OnigCtype ctype, OnigCodePoint* sb_out,
531		const OnigCodePoint* ranges[], OnigEncoding enc ARG_UNUSED)
532	0	{
533	0	if (ctype <= ONIGENC_MAX_STD_CTYPE) {
534	0	return ONIG_NO_SUPPORT_CONFIG;
535	0	}
536	0	else {
537	0	*sb_out = 0x80;
538
539	0	ctype -= (ONIGENC_MAX_STD_CTYPE + 1);
540	0	if (ctype >= (OnigCtype )PropertyListNum)
541	0	return ONIGERR_TYPE_BUG;
542
543	0	*ranges = PropertyList[ctype];
544	0	return 0;
545	0	}
546	0	}