#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] = {
{
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, 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, 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, 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,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, 1, 2,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, F
},
{
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, 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, 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, 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, F
},
{
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, F
},
};
#undef A
#undef F
static const OnigPairCaseFoldCodes CaseFoldMap[] = {
{ 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 },
{ 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 },
{ 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)) {
return (OnigCodePoint )(code + 0x0020);
}
else if (ONIGENC_IS_IN_RANGE(code, 0xa6a1, 0xa6b8)) {
return (OnigCodePoint )(code + 0x0020);
}
else if (ONIGENC_IS_IN_RANGE(code, 0xa7a1, 0xa7c1)) {
return (OnigCodePoint )(code + 0x0030);
}
return code;
}
static OnigCodePoint
get_upper_case(OnigCodePoint code)
{
if (ONIGENC_IS_IN_RANGE(code, 0xa3e1, 0xa3fa)) {
return (OnigCodePoint )(code - 0x0020);
}
else if (ONIGENC_IS_IN_RANGE(code, 0xa6c1, 0xa6d8)) {
return (OnigCodePoint )(code - 0x0020);
}
else if (ONIGENC_IS_IN_RANGE(code, 0xa7d1, 0xa7f1)) {
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;
}
}
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;
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
};
#ifdef ENC_EUC_JIS_2004
static const OnigCodePoint CR_Katakana[] = {
5,
0x8ea6, 0x8eaf,
0x8eb1, 0x8edd,
0xa5a1, 0xa5fe,
0xa6ee, 0xa6fe,
0xa7f2, 0xa7f5,
};
#else
static const OnigCodePoint CR_Katakana[] = {
3,
0x8ea6, 0x8eaf,
0x8eb1, 0x8edd,
0xa5a1, 0xa5f6,
};
#endif
#ifdef ENC_EUC_JIS_2004
static const OnigCodePoint CR_Han[] = {
7,
0xa1b8, 0xa1b8,
0xaea1, 0xfefe,
0x8fa1a1, 0x8fa1fe,
0x8fa3a1, 0x8fa5fe,
0x8fa8a1, 0x8fa8fe,
0x8faca1, 0x8faffe,
0x8feea1, 0x8ffef6,
};
#else
static const OnigCodePoint CR_Han[] = {
4,
0xa1b8, 0xa1b8,
0xb0a1, 0xcfd3,
0xd0a1, 0xf4a6,
0x8fb0a1, 0x8fedf3
};
#endif
static const OnigCodePoint CR_Latin[] = {
4,
0x0041, 0x005a,
0x0061, 0x007a,
0xa3c1, 0xa3da,
0xa3e1, 0xa3fa,
};
static const OnigCodePoint CR_Greek[] = {
2,
0xa6a1, 0xa6b8,
#ifdef ENC_EUC_JIS_2004
0xa6c1, 0xa6d9,
#else
0xa6c1, 0xa6d8,
#endif
};
static const OnigCodePoint CR_Cyrillic[] = {
2,
0xa7a1, 0xa7c1,
0xa7d1, 0xa7f1,
};
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",
3,
1,
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,
};
ENC_ALIAS("eucJP", "EUC-JP")
ENC_REPLICATE("eucJP-ms", "EUC-JP")
ENC_ALIAS("euc-jp-ms", "eucJP-ms")
ENC_REPLICATE("CP51932", "EUC-JP")
ENC_REPLICATE("EUC-JP-2004", "EUC-JP")
ENC_ALIAS("EUC-JISX0213", "EUC-JP-2004")