diff options
Diffstat (limited to 'enc')
-rw-r--r-- | enc/windows_1250.c | 55 |
1 files changed, 52 insertions, 3 deletions
diff --git a/enc/windows_1250.c b/enc/windows_1250.c index aed293b4ed..47317ddaf6 100644 --- a/enc/windows_1250.c +++ b/enc/windows_1250.c @@ -29,6 +29,7 @@ */ #include "regenc.h" +#include "iso_8859.h" #define ENC_CP1250_TO_LOWER_CASE(c) EncCP1250_ToLowerCaseTable[c] #define ENC_IS_CP1250_CTYPE(code,ctype) \ @@ -101,7 +102,7 @@ static const unsigned short EncCP1250_CtypeTable[256] = { 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,/* E */ 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0,/* F */ - 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0, }; static int @@ -189,6 +190,55 @@ cp1250_get_case_fold_codes_by_str(OnigCaseFoldType flag, flag, p, end, items); } +static int +case_map (OnigCaseFoldType* flagP, const OnigUChar** pp, + const OnigUChar* end, OnigUChar* to, OnigUChar* to_end, + const struct OnigEncodingTypeST* enc) +{ + OnigCodePoint code; + OnigUChar *to_start = to; + OnigCaseFoldType flags = *flagP; + + while (*pp<end && to<to_end) { + code = *(*pp)++; + if (code==SHARP_s) { + if (flags&ONIGENC_CASE_UPCASE) { + flags |= ONIGENC_CASE_MODIFIED; + *to++ = 'S'; + code = (flags&ONIGENC_CASE_TITLECASE) ? 's' : 'S'; + } + else if (flags&ONIGENC_CASE_FOLD) { + flags |= ONIGENC_CASE_MODIFIED; + *to++ = 's'; + code = 's'; + } + } + else if ((EncCP1250_CtypeTable[code] & BIT_CTYPE_UPPER) + && (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) { + flags |= ONIGENC_CASE_MODIFIED; + code = ENC_CP1250_TO_LOWER_CASE(code); + } + else if (code==0xB5) ; + else if ((EncCP1250_CtypeTable[code]&BIT_CTYPE_LOWER) + && (flags&ONIGENC_CASE_UPCASE)) { + flags |= ONIGENC_CASE_MODIFIED; + if (code==0xB9) + code = 0xA5; + else if (code==0xBE) + code = 0xBC; + else if (code >= 0x8A && code <= 0xBF && code!=0xB9) + code -= 0x10; + else + code -= 0x20; + } + *to++ = code; + if (flags&ONIGENC_CASE_TITLECASE) /* switch from titlecase to lowercase for capitalize */ + flags ^= (ONIGENC_CASE_UPCASE|ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_TITLECASE); + } + *flagP = flags; + return (int)(to-to_start); +} + OnigEncodingDefine(windows_1250, Windows_1250) = { onigenc_single_byte_mbc_enc_len, "Windows-1250", /* name */ @@ -208,7 +258,7 @@ OnigEncodingDefine(windows_1250, Windows_1250) = { onigenc_always_true_is_allowed_reverse_match, 0, ONIGENC_FLAG_NONE, - onigenc_single_byte_ascii_only_case_map, + case_map, }; /* * Name: windows-1250 @@ -218,4 +268,3 @@ OnigEncodingDefine(windows_1250, Windows_1250) = { * Link: http://en.wikipedia.org/wiki/Windows-1250 */ ENC_ALIAS("CP1250", "Windows-1250") - |