diff options
Diffstat (limited to 'ext/mbstring/oniguruma/enc/iso8859_1.c')
| -rw-r--r-- | ext/mbstring/oniguruma/enc/iso8859_1.c | 269 |
1 files changed, 195 insertions, 74 deletions
diff --git a/ext/mbstring/oniguruma/enc/iso8859_1.c b/ext/mbstring/oniguruma/enc/iso8859_1.c index 5646f26c10..174b97f026 100644 --- a/ext/mbstring/oniguruma/enc/iso8859_1.c +++ b/ext/mbstring/oniguruma/enc/iso8859_1.c @@ -2,7 +2,7 @@ iso8859_1.c - Oniguruma (regular expression library) **********************************************************************/ /*- - * Copyright (c) 2002-2006 K.Kosako <sndgk393 AT ybb DOT ne DOT jp> + * 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 @@ -30,90 +30,221 @@ #include "regenc.h" #define ENC_IS_ISO_8859_1_CTYPE(code,ctype) \ - ((EncISO_8859_1_CtypeTable[code] & ctype) != 0) + ((EncISO_8859_1_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0) static const unsigned short EncISO_8859_1_CtypeTable[256] = { - 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, - 0x2008, 0x220c, 0x2209, 0x2208, 0x2208, 0x2208, 0x2008, 0x2008, - 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, - 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, - 0x2284, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, - 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, - 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, - 0x38b0, 0x38b0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, - 0x21a0, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x34a2, - 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, - 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, - 0x34a2, 0x34a2, 0x34a2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x31a0, - 0x21a0, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x30e2, - 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, - 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, - 0x30e2, 0x30e2, 0x30e2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x2008, + 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, + 0x4008, 0x420c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008, + 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, + 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, + 0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, + 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, + 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, + 0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, + 0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2, + 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, + 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, + 0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0, + 0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2, + 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, + 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, + 0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0284, 0x01a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, - 0x00a0, 0x00a0, 0x10e2, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x00a0, - 0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x10e2, 0x00a0, 0x01a0, - 0x00a0, 0x10a0, 0x10e2, 0x01a0, 0x10a0, 0x10a0, 0x10a0, 0x01a0, - 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, - 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, - 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x00a0, - 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x10e2, - 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, - 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, - 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x00a0, - 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2 + 0x00a0, 0x00a0, 0x30e2, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x00a0, + 0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x30e2, 0x00a0, 0x01a0, + 0x00a0, 0x10a0, 0x30e2, 0x01a0, 0x10a0, 0x10a0, 0x10a0, 0x01a0, + 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, + 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, + 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x00a0, + 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2 +}; + +static const OnigPairCaseFoldCodes CaseFoldMap[] = { + { 0xc0, 0xe0 }, + { 0xc1, 0xe1 }, + { 0xc2, 0xe2 }, + { 0xc3, 0xe3 }, + { 0xc4, 0xe4 }, + { 0xc5, 0xe5 }, + { 0xc6, 0xe6 }, + { 0xc7, 0xe7 }, + { 0xc8, 0xe8 }, + { 0xc9, 0xe9 }, + { 0xca, 0xea }, + { 0xcb, 0xeb }, + { 0xcc, 0xec }, + { 0xcd, 0xed }, + { 0xce, 0xee }, + { 0xcf, 0xef }, + + { 0xd0, 0xf0 }, + { 0xd1, 0xf1 }, + { 0xd2, 0xf2 }, + { 0xd3, 0xf3 }, + { 0xd4, 0xf4 }, + { 0xd5, 0xf5 }, + { 0xd6, 0xf6 }, + { 0xd8, 0xf8 }, + { 0xd9, 0xf9 }, + { 0xda, 0xfa }, + { 0xdb, 0xfb }, + { 0xdc, 0xfc }, + { 0xdd, 0xfd }, + { 0xde, 0xfe } }; static int -iso_8859_1_mbc_to_normalize(OnigAmbigType flag, const UChar** pp, const UChar* end, UChar* lower) +apply_all_case_fold(OnigCaseFoldType flag, + OnigApplyAllCaseFoldFunc f, void* arg) { - const UChar* p = *pp; + return onigenc_apply_all_case_fold_with_map( + sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1, + flag, f, arg); +} - if (((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 && - ONIGENC_IS_MBC_ASCII(p)) || - ((flag & ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) != 0 && - !ONIGENC_IS_MBC_ASCII(p))) { - *lower = ONIGENC_ISO_8859_1_TO_LOWER_CASE(*p); +static int +get_case_fold_codes_by_str(OnigCaseFoldType flag ARG_UNUSED, + const OnigUChar* p, const OnigUChar* end, + OnigCaseFoldCodeItem items[]) +{ + if (0x41 <= *p && *p <= 0x5a) { + items[0].byte_len = 1; + items[0].code_len = 1; + items[0].code[0] = (OnigCodePoint )(*p + 0x20); + if (*p == 0x53 && end > p + 1 + && (*(p+1) == 0x53 || *(p+1) == 0x73)) { /* SS */ + items[1].byte_len = 2; + items[1].code_len = 1; + items[1].code[0] = (OnigCodePoint )0xdf; + return 2; + } + else + return 1; } - else { - *lower = *p; + else if (0x61 <= *p && *p <= 0x7a) { + items[0].byte_len = 1; + items[0].code_len = 1; + items[0].code[0] = (OnigCodePoint )(*p - 0x20); + if (*p == 0x73 && end > p + 1 + && (*(p+1) == 0x73 || *(p+1) == 0x53)) { /* ss */ + items[1].byte_len = 2; + items[1].code_len = 1; + items[1].code[0] = (OnigCodePoint )0xdf; + return 2; + } + else + return 1; } - (*pp)++; - return 1; /* return byte length of converted char to lower */ + else if (0xc0 <= *p && *p <= 0xcf) { + items[0].byte_len = 1; + items[0].code_len = 1; + items[0].code[0] = (OnigCodePoint )(*p + 0x20); + return 1; + } + else if (0xd0 <= *p && *p <= 0xdf) { + if (*p == 0xdf) { + items[0].byte_len = 1; + items[0].code_len = 2; + items[0].code[0] = (OnigCodePoint )'s'; + items[0].code[1] = (OnigCodePoint )'s'; + + items[1].byte_len = 1; + items[1].code_len = 2; + items[1].code[0] = (OnigCodePoint )'S'; + items[1].code[1] = (OnigCodePoint )'S'; + + items[2].byte_len = 1; + items[2].code_len = 2; + items[2].code[0] = (OnigCodePoint )'s'; + items[2].code[1] = (OnigCodePoint )'S'; + + items[3].byte_len = 1; + items[3].code_len = 2; + items[3].code[0] = (OnigCodePoint )'S'; + items[3].code[1] = (OnigCodePoint )'s'; + + return 4; + } + else if (*p != 0xd7) { + items[0].byte_len = 1; + items[0].code_len = 1; + items[0].code[0] = (OnigCodePoint )(*p + 0x20); + return 1; + } + } + else if (0xe0 <= *p && *p <= 0xef) { + items[0].byte_len = 1; + items[0].code_len = 1; + items[0].code[0] = (OnigCodePoint )(*p - 0x20); + return 1; + } + else if (0xf0 <= *p && *p <= 0xfe) { + if (*p != 0xf7) { + items[0].byte_len = 1; + items[0].code_len = 1; + items[0].code[0] = (OnigCodePoint )(*p - 0x20); + return 1; + } + } + + return 0; } static int -iso_8859_1_is_mbc_ambiguous(OnigAmbigType flag, - const UChar** pp, const UChar* end) +mbc_case_fold(OnigCaseFoldType flag, const UChar** pp, + const UChar* end ARG_UNUSED, UChar* lower) { const UChar* p = *pp; + if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) { + *lower++ = 's'; + *lower = 's'; + (*pp)++; + return 2; + } + + *lower = ONIGENC_ISO_8859_1_TO_LOWER_CASE(*p); (*pp)++; - if (((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 && - ONIGENC_IS_MBC_ASCII(p)) || - ((flag & ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) != 0 && - !ONIGENC_IS_MBC_ASCII(p))) { - int v = (EncISO_8859_1_CtypeTable[*p] & - (ONIGENC_CTYPE_UPPER | ONIGENC_CTYPE_LOWER)); - - if ((v | ONIGENC_CTYPE_LOWER) != 0) { - /* 0xdf, 0xaa, 0xb5, 0xba are lower case letter, but can't convert. */ - if (*p == 0xdf || (*p >= 0xaa && *p <= 0xba)) - return FALSE; - else - return TRUE; - } + return 1; +} + +#if 0 +static int +is_mbc_ambiguous(OnigCaseFoldType flag, + const UChar** pp, const UChar* end) +{ + int v; + const UChar* p = *pp; - return (v != 0 ? TRUE : FALSE); + if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) { + (*pp)++; + return TRUE; } - return FALSE; + + (*pp)++; + v = (EncISO_8859_1_CtypeTable[*p] & (BIT_CTYPE_UPPER | BIT_CTYPE_LOWER)); + if ((v | BIT_CTYPE_LOWER) != 0) { + /* 0xdf, 0xaa, 0xb5, 0xba are lower case letter, but can't convert. */ + if (*p >= 0xaa && *p <= 0xba) + return FALSE; + else + return TRUE; + } + + return (v != 0 ? TRUE : FALSE); } +#endif static int -iso_8859_1_is_code_ctype(OnigCodePoint code, unsigned int ctype) +is_code_ctype(OnigCodePoint code, unsigned int ctype) { if (code < 256) return ENC_IS_ISO_8859_1_CTYPE(code, ctype); @@ -126,25 +257,15 @@ OnigEncodingType OnigEncodingISO_8859_1 = { "ISO-8859-1", /* name */ 1, /* max enc length */ 1, /* min enc length */ - (ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE | - ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE ), - { - (OnigCodePoint )'\\' /* esc */ - , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */ - , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */ - , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */ - , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */ - , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */ - }, onigenc_is_mbc_newline_0x0a, onigenc_single_byte_mbc_to_code, onigenc_single_byte_code_to_mbclen, onigenc_single_byte_code_to_mbc, - iso_8859_1_mbc_to_normalize, - iso_8859_1_is_mbc_ambiguous, - onigenc_iso_8859_1_get_all_pair_ambig_codes, - onigenc_ess_tsett_get_all_comp_ambig_codes, - iso_8859_1_is_code_ctype, + mbc_case_fold, + apply_all_case_fold, + get_case_fold_codes_by_str, + onigenc_minimum_property_name_to_ctype, + is_code_ctype, onigenc_not_support_get_ctype_code_range, onigenc_single_byte_left_adjust_char_head, onigenc_always_true_is_allowed_reverse_match |
