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/**********************************************************************
euc_jp.c - 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 "regint.h"

#define eucjp_islead(c) ((UChar )((c) - 0xa1) > 0xfe - 0xa1)

static const int EncLen_EUCJP[] = {
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 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, 3,
  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,
  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, 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, 2, 1
};

typedef enum { FAILURE = -2, ACCEPT = -1, S0 = 0, S1, S2 } 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, F, F, F, F, F, F, F, F, F, F, F, F, F, 1, 2,
    /* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* a */ F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* b */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* c */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* d */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* 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, 1, 1, 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 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 5 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 6 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 7 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 8 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 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 */ 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, A, A, F
  },
  { /* S2 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 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 5 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 6 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 7 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 8 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
    /* a */ F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* b */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* c */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* d */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    /* 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, 1, 1, F
  },

};
#undef A
#undef F

static const OnigPairCaseFoldCodes CaseFoldMap[] = {
  /* Fullwidth Alphabet */
  { 0xa3c1, 0xa3e1 },
  { 0xa3c2, 0xa3e2 },
  { 0xa3c3, 0xa3e3 },
  { 0xa3c4, 0xa3e4 },
  { 0xa3c5, 0xa3e5 },
  { 0xa3c6, 0xa3e6 },
  { 0xa3c7, 0xa3e7 },
  { 0xa3c8, 0xa3e8 },
  { 0xa3c9, 0xa3e9 },
  { 0xa3ca, 0xa3ea },
  { 0xa3cb, 0xa3eb },
  { 0xa3cc, 0xa3ec },
  { 0xa3cd, 0xa3ed },
  { 0xa3ce, 0xa3ee },
  { 0xa3cf, 0xa3ef },
  { 0xa3d0, 0xa3f0 },
  { 0xa3d1, 0xa3f1 },
  { 0xa3d2, 0xa3f2 },
  { 0xa3d3, 0xa3f3 },
  { 0xa3d4, 0xa3f4 },
  { 0xa3d5, 0xa3f5 },
  { 0xa3d6, 0xa3f6 },
  { 0xa3d7, 0xa3f7 },
  { 0xa3d8, 0xa3f8 },
  { 0xa3d9, 0xa3f9 },
  { 0xa3da, 0xa3fa },

  /* Greek */
  { 0xa6a1, 0xa6c1 },
  { 0xa6a2, 0xa6c2 },
  { 0xa6a3, 0xa6c3 },
  { 0xa6a4, 0xa6c4 },
  { 0xa6a5, 0xa6c5 },
  { 0xa6a6, 0xa6c6 },
  { 0xa6a7, 0xa6c7 },
  { 0xa6a8, 0xa6c8 },
  { 0xa6a9, 0xa6c9 },
  { 0xa6aa, 0xa6ca },
  { 0xa6ab, 0xa6cb },
  { 0xa6ac, 0xa6cc },
  { 0xa6ad, 0xa6cd },
  { 0xa6ae, 0xa6ce },
  { 0xa6af, 0xa6cf },
  { 0xa6b0, 0xa6d0 },
  { 0xa6b1, 0xa6d1 },
  { 0xa6b2, 0xa6d2 },
  { 0xa6b3, 0xa6d3 },
  { 0xa6b4, 0xa6d4 },
  { 0xa6b5, 0xa6d5 },
  { 0xa6b6, 0xa6d6 },
  { 0xa6b7, 0xa6d7 },
  { 0xa6b8, 0xa6d8 },

  /* Cyrillic */
  { 0xa7a1, 0xa7d1 },
  { 0xa7a2, 0xa7d2 },
  { 0xa7a3, 0xa7d3 },
  { 0xa7a4, 0xa7d4 },
  { 0xa7a5, 0xa7d5 },
  { 0xa7a6, 0xa7d6 },
  { 0xa7a7, 0xa7d7 },
  { 0xa7a8, 0xa7d8 },
  { 0xa7a9, 0xa7d9 },
  { 0xa7aa, 0xa7da },
  { 0xa7ab, 0xa7db },
  { 0xa7ac, 0xa7dc },
  { 0xa7ad, 0xa7dd },
  { 0xa7ae, 0xa7de },
  { 0xa7af, 0xa7df },
  { 0xa7b0, 0xa7e0 },
  { 0xa7b1, 0xa7e1 },
  { 0xa7b2, 0xa7e2 },
  { 0xa7b3, 0xa7e3 },
  { 0xa7b4, 0xa7e4 },
  { 0xa7b5, 0xa7e5 },
  { 0xa7b6, 0xa7e6 },
  { 0xa7b7, 0xa7e7 },
  { 0xa7b8, 0xa7e8 },
  { 0xa7b9, 0xa7e9 },
  { 0xa7ba, 0xa7ea },
  { 0xa7bb, 0xa7eb },
  { 0xa7bc, 0xa7ec },
  { 0xa7bd, 0xa7ed },
  { 0xa7be, 0xa7ee },
  { 0xa7bf, 0xa7ef },
  { 0xa7c0, 0xa7f0 },
  { 0xa7c1, 0xa7f1 },
};

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_EUCJP[firstbyte]-1);
  s = trans[s][*p++];
  if (s < 0) return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(2) :
                                  ONIGENC_CONSTRUCT_MBCLEN_INVALID();
  if (p == e) return ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(EncLen_EUCJP[firstbyte]-2);
  s = trans[s][*p++];
  return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(3) :
                       ONIGENC_CONSTRUCT_MBCLEN_INVALID();
}

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);
  n = (OnigCodePoint )*p++;
  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_mbclen(OnigCodePoint code, OnigEncoding enc ARG_UNUSED)
{
  if (ONIGENC_IS_CODE_ASCII(code)) return 1;
  else if (code > 0x00ffffff)
    return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE;
  else if ((code & 0xff808080) == 0x00808080) return 3;
  else if ((code & 0xffff8080) == 0x00008080) return 2;
  else
    return ONIGERR_INVALID_CODE_POINT_VALUE;
}

#if 0
static int
code_to_mbc_first(OnigCodePoint code)
{
  int first;

  if ((code & 0xff0000) != 0) {
    first = (code >> 16) & 0xff;
  }
  else if ((code & 0xff00) != 0) {
    first = (code >> 8) & 0xff;
  }
  else {
    return (int )code;
  }
  return first;
}
#endif

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

  if ((code & 0xff0000) != 0) *p++ = (UChar )(((code >> 16) & 0xff));
  if ((code & 0xff00) != 0) *p++ = (UChar )(((code >> 8) & 0xff));
  *p++ = (UChar )(code & 0xff);

#if 1
  if (mbc_enc_len(buf, p, enc) != (p - buf))
    return ONIGERR_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(
            sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 0,
            flag, f, arg);
}

static OnigCodePoint
get_lower_case(OnigCodePoint code)
{
  if (ONIGENC_IS_IN_RANGE(code, 0xa3c1, 0xa3da)) {
    /* Fullwidth Alphabet */
    return (OnigCodePoint )(code + 0x0020);
  }
  else if (ONIGENC_IS_IN_RANGE(code, 0xa6a1, 0xa6b8)) {
    /* Greek */
    return (OnigCodePoint )(code + 0x0020);
  }
  else if (ONIGENC_IS_IN_RANGE(code, 0xa7a1, 0xa7c1)) {
    /* Cyrillic */
    return (OnigCodePoint )(code + 0x0030);
  }
  return code;
}

static OnigCodePoint
get_upper_case(OnigCodePoint code)
{
  if (ONIGENC_IS_IN_RANGE(code, 0xa3e1, 0xa3fa)) {
    /* Fullwidth Alphabet */
    return (OnigCodePoint )(code - 0x0020);
  }
  else if (ONIGENC_IS_IN_RANGE(code, 0xa6c1, 0xa6d8)) {
    /* Greek */
    return (OnigCodePoint )(code - 0x0020);
  }
  else if (ONIGENC_IS_IN_RANGE(code, 0xa7d1, 0xa7f1)) {
    /* Cyrillic */
    return (OnigCodePoint )(code - 0x0030);
  }
  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 */
  }
}

static UChar*
left_adjust_char_head(const UChar* start, const UChar* s, const UChar* end, OnigEncoding enc)
{
  /* In this encoding
mb-trail bytes doesn't mix with single bytes.
*/
  const UChar *p;
  int len;

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

  while (!eucjp_islead(*p) && p > start) p--;
  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;
  if (c <= 0x7e || c == 0x8e || c == 0x8f)
    return TRUE;
  else
    return FALSE;
}


static int PropertyInited = 0;
static const OnigCodePoint** PropertyList;
static int PropertyListNum;
static int PropertyListSize;
static hash_table_type* PropertyNameTable;

static const OnigCodePoint CR_Hiragana[] = {
  1,
#ifdef ENC_EUC_JIS_2004
  0xa4a1, 0xa4fb
#else
  0xa4a1, 0xa4f3
#endif
}; /* CR_Hiragana */

#ifdef ENC_EUC_JIS_2004
static const OnigCodePoint CR_Katakana[] = {
  5,
  0x8ea6, 0x8eaf, /* JIS X 0201 Katakana */
  0x8eb1, 0x8edd, /* JIS X 0201 Katakana */
  0xa5a1, 0xa5fe,
  0xa6ee, 0xa6fe,
  0xa7f2, 0xa7f5,
}; /* CR_Katakana */
#else
static const OnigCodePoint CR_Katakana[] = {
  3,
  0x8ea6, 0x8eaf, /* JIS X 0201 Katakana */
  0x8eb1, 0x8edd, /* JIS X 0201 Katakana */
  0xa5a1, 0xa5f6,
}; /* CR_Katakana */
#endif

#ifdef ENC_EUC_JIS_2004
static const OnigCodePoint CR_Han[] = {
  /* EUC-JIS-2004 (JIS X 0213:2004) */
  7,
  /* plane 1 */
  0xa1b8, 0xa1b8,
  0xaea1, 0xfefe, /* Kanji level 1, 2 and 3 */
  /* plane 2 */
  0x8fa1a1, 0x8fa1fe, /* row 1 */
  0x8fa3a1, 0x8fa5fe, /* row 3 .. 5 */
  0x8fa8a1, 0x8fa8fe, /* row 8 */
  0x8faca1, 0x8faffe, /* row 12 .. 15 */
  0x8feea1, 0x8ffef6, /* row 78 .. 94 */
}; /* CR_Han */
#else
static const OnigCodePoint CR_Han[] = {
  /* EUC-JP (JIS X 0208 based) */
  4,
  0xa1b8, 0xa1b8,
  0xb0a1, 0xcfd3, /* Kanji level 1 */
  0xd0a1, 0xf4a6, /* Kanji level 2 */
  0x8fb0a1, 0x8fedf3 /* JIS X 0212 Supplemental Kanji (row 16 .. 77) */
}; /* CR_Han */
#endif

static const OnigCodePoint CR_Latin[] = {
  4,
  0x0041, 0x005a,
  0x0061, 0x007a,
  0xa3c1, 0xa3da,
  0xa3e1, 0xa3fa,
  /* TODO: add raw 8 .. 11 to support EUC-JIS-2004 */
  /* TODO: add JIS X 0212 row 9 .. 11 */
}; /* CR_Latin */

static const OnigCodePoint CR_Greek[] = {
  2,
  0xa6a1, 0xa6b8,
#ifdef ENC_EUC_JIS_2004
  0xa6c1, 0xa6d9,
#else
  0xa6c1, 0xa6d8,
  /* TODO: add JIS X 0212 row 6 */
#endif
}; /* CR_Greek */

static const OnigCodePoint CR_Cyrillic[] = {
  2,
  0xa7a1, 0xa7c1,
  0xa7d1, 0xa7f1,
  /* TODO: add JIS X 0212 row 7 */
}; /* CR_Cyrillic */

static int
init_property_list(void)
{
  int r;

  PROPERTY_LIST_ADD_PROP("hiragana", CR_Hiragana);
  PROPERTY_LIST_ADD_PROP("katakana", CR_Katakana);
  PROPERTY_LIST_ADD_PROP("han", CR_Han);
  PROPERTY_LIST_ADD_PROP("latin", CR_Latin);
  PROPERTY_LIST_ADD_PROP("greek", CR_Greek);
  PROPERTY_LIST_ADD_PROP("cyrillic", CR_Cyrillic);
  PropertyInited = 1;

 end:
  return r;
}

static int
property_name_to_ctype(OnigEncoding enc, UChar* p, UChar* end)
{
  st_data_t ctype;
  UChar *s, *e;

  PROPERTY_LIST_INIT_CHECK;

  s = e = ALLOCA_N(UChar, end-p+1);
  for (; p < end; p++) {
    *e++ = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p);
  }

  if (onig_st_lookup_strend(PropertyNameTable, s, e, &ctype) == 0) {
    return onigenc_minimum_property_name_to_ctype(enc, s, e);
  }

  return (int )ctype;
}

static int
is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
{
  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 (code_to_mbclen(code, enc) > 1 ? TRUE : FALSE);
      }
    }
  }
  else {
    PROPERTY_LIST_INIT_CHECK;

    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;

    PROPERTY_LIST_INIT_CHECK;

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

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


OnigEncodingDefine(euc_jp, EUC_JP) = {
  mbc_enc_len,
  "EUC-JP", /* name */
  3, /* max enc length */
  1, /* min enc length */
  onigenc_is_mbc_newline_0x0a,
  mbc_to_code,
  code_to_mbclen,
  code_to_mbc,
  mbc_case_fold,
  apply_all_case_fold,
  get_case_fold_codes_by_str,
  property_name_to_ctype,
  is_code_ctype,
  get_ctype_code_range,
  left_adjust_char_head,
  is_allowed_reverse_match,
  0,
  ONIGENC_FLAG_NONE,
};
/*
* Name: EUC-JP
* MIBenum: 18
* Link: http://www.iana.org/assignments/character-sets
* Link: http://home.m05.itscom.net/numa/cde/sjis-euc/sjis-euc.html
* Link: http://home.m05.itscom.net/numa/uocjleE.pdf
*/
ENC_ALIAS("eucJP", "EUC-JP") /* UI-OSF Application Platform Profile for Japanese Environment Version 1.1 */

/*
* Name: eucJP-ms
* Link: http://home.m05.itscom.net/numa/cde/ucs-conv/ucs-conv.html
* Link: http://www2d.biglobe.ne.jp/~msyk/charcode/cp932/eucJP-ms.html
* Link: http://ja.wikipedia.org/wiki/EUC-JP
*/
ENC_REPLICATE("eucJP-ms", "EUC-JP") /* TOG/JVC CDE/Motif Technical WG */
ENC_ALIAS("euc-jp-ms", "eucJP-ms")

/*
* Name: CP51932
* MIBenum: 2108
* Link: http://www.iana.org/assignments/charset-reg/CP51932
* Link: http://search.cpan.org/src/NARUSE/Encode-EUCJPMS-0.07/ucm/cp51932.ucm
* Link: http://legacy-encoding.sourceforge.jp/wiki/index.php?cp51932
* Link: http://msyk.at.webry.info/200511/article_2.html
*/
ENC_REPLICATE("CP51932", "EUC-JP")

/*
* Name: EUC-JP-2004
* Link: http://ja.wikipedia.org/wiki/EUC-JP-2004
*/
ENC_REPLICATE("EUC-JP-2004", "EUC-JP") /* defined at JIS X 0213:2004 */
ENC_ALIAS("EUC-JISX0213", "EUC-JP-2004") /* defined at JIS X 0213:2000, and obsolete at JIS X 0213:2004 */
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