diff options
Diffstat (limited to 'ruby_1_9_3/enc/euc_jp.c')
| -rw-r--r-- | ruby_1_9_3/enc/euc_jp.c | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/ruby_1_9_3/enc/euc_jp.c b/ruby_1_9_3/enc/euc_jp.c deleted file mode 100644 index 7667c5800e..0000000000 --- a/ruby_1_9_3/enc/euc_jp.c +++ /dev/null @@ -1,398 +0,0 @@ -/********************************************************************** - euc_jp.c - Oniguruma (regular expression library) -**********************************************************************/ -/*- - * Copyright (c) 2002-2007 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 "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 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 = enclen(enc, p, end); - 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 > 0xffffff) - return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE; - else if (code & 0x800000) return 3; - else if (code & 0x8000) 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 (enclen(enc, buf, p) != (p - buf)) - return ONIGERR_INVALID_CODE_POINT_VALUE; -#endif - return (int)(p - buf); -} - -static int -mbc_case_fold(OnigCaseFoldType flag, - const UChar** pp, const UChar* end, UChar* lower, - OnigEncoding enc) -{ - int len; - const UChar* p = *pp; - - if (ONIGENC_IS_MBC_ASCII(p)) { - *lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p); - (*pp)++; - return 1; - } - else { - int i; - - len = enclen(enc, p, end); - for (i = 0; i < len; i++) { - *lower++ = *p++; - } - (*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 = enclen(enc, p, end); - 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, - 0xa4a1, 0xa4f3 -}; /* CR_Hiragana */ - -static const OnigCodePoint CR_Katakana[] = { - 3, - 0xa5a1, 0xa5f6, - 0xaaa6, 0xaaaf, - 0xaab1, 0xaadd -}; /* CR_Katakana */ - -static int -init_property_list(void) -{ - int r; - - PROPERTY_LIST_ADD_PROP("hiragana", CR_Hiragana); - PROPERTY_LIST_ADD_PROP("katakana", CR_Katakana); - 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, - onigenc_ascii_apply_all_case_fold, - onigenc_ascii_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 -}; -/* - * 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") |