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author | duerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-07-06 10:54:24 +0000 |
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committer | duerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-07-06 10:54:24 +0000 |
commit | 1edb021b5ced5c8cff609c1a6181825b829f053b (patch) | |
tree | c78ead6d3473775ab26e4d3da1f2195ab12798df /enc/iso_8859_14.c | |
parent | 5636291d383ecfa538dce431e51d72d411a09b24 (diff) | |
download | ruby-1edb021b5ced5c8cff609c1a6181825b829f053b.tar.gz |
* enc/iso_8859_14.c, test/ruby/enc/test_case_comprehensive.rb:
Implement non-ASCII case conversion for ISO-8859-14, by Yutaro Tada.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'enc/iso_8859_14.c')
-rw-r--r-- | enc/iso_8859_14.c | 72 |
1 files changed, 71 insertions, 1 deletions
diff --git a/enc/iso_8859_14.c b/enc/iso_8859_14.c index bfe374b608..31380a999b 100644 --- a/enc/iso_8859_14.c +++ b/enc/iso_8859_14.c @@ -226,6 +226,76 @@ get_case_fold_codes_by_str(OnigCaseFoldType flag, flag, p, end, items); } +#ifdef ONIG_CASE_MAPPING +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 (code==0xAA || code==0xBA) ; + else if ((EncISO_8859_14_CtypeTable[code] & BIT_CTYPE_UPPER) + && (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) { + flags |= ONIGENC_CASE_MODIFIED; + if (code == 0xA1 || code == 0xA4 || code == 0xB0 || code == 0xB2 || code == 0xB4 || code == 0xBD) + code += 0x1; + else if(code == 0xA6) + code += 0x5; + else if(code == 0xAF) + code += 0x50; + else if(code == 0xB7) + code += 0x2; + else if(code == 0xBB) + code += 0x4; + else if(code == 0xA8 || code == 0xAA || code == 0xAC) + code += 0x10; + else + code += 0x20; + } + else if ((EncISO_8859_14_CtypeTable[code]&BIT_CTYPE_LOWER) + && (flags&ONIGENC_CASE_UPCASE)) { + flags |= ONIGENC_CASE_MODIFIED; + if(code == 0xA2 || code == 0xA5 || code == 0xB1 || code == 0xB3 || code == 0xB5 || code == 0xBE) + code -= 0x1; + else if(code == 0xAB) + code -= 0x5; + else if(code == 0xFF) + code -= 0x50; + else if(code == 0xB9) + code -= 0x2; + else if(code == 0xBF) + code -= 0x4; + else if(code == 0xB8 || code == 0xBA || code == 0xBC) + 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); +} +#endif /* ONIG_CASE_MAPPING */ + OnigEncodingDefine(iso_8859_14, ISO_8859_14) = { onigenc_single_byte_mbc_enc_len, "ISO-8859-14", /* name */ @@ -246,7 +316,7 @@ OnigEncodingDefine(iso_8859_14, ISO_8859_14) = { 0, ONIGENC_FLAG_NONE, #ifdef ONIG_CASE_MAPPING - onigenc_single_byte_ascii_only_case_map, + case_map, #endif /* ONIG_CASE_MAPPING */ }; ENC_ALIAS("ISO8859-14", "ISO-8859-14") |