ruby-changes:48850
From: naruse <ko1@a...>
Date: Fri, 1 Dec 2017 23:08:18 +0900 (JST)
Subject: [ruby-changes:48850] naruse:r60967 (trunk): Add missing file
naruse 2017-12-01 23:08:13 +0900 (Fri, 01 Dec 2017) New Revision: 60967 https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60967 Log: Add missing file Added files: trunk/enc/shift_jis.h Index: enc/shift_jis.h =================================================================== --- enc/shift_jis.h (nonexistent) +++ enc/shift_jis.h (revision 60967) @@ -0,0 +1,546 @@ https://github.com/ruby/ruby/blob/trunk/enc/shift_jis.h#L1 +/********************************************************************** + 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; + } +} -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/