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authorduerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-07-13 05:40:12 +0000
committerduerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-07-13 05:40:12 +0000
commit749dd69f9916de44d6b029cfd721f49a5fa530b6 (patch)
treecef5161b4afaf6ed6db59031b6f08fb4c464ca76 /enc
parent553f703ec84a6affd10d705566d77c2af1328d31 (diff)
downloadruby-749dd69f9916de44d6b029cfd721f49a5fa530b6.tar.gz
* enc/iso_8859_5.c, test/ruby/enc/test_case_comprehensive.rb:
Implement non-ASCII case conversion for ISO-8859-5, by Masaru Onodera. * test/ruby/enc/test_case_comprehensive.rb: Fix order of encodings. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55658 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'enc')
-rw-r--r--enc/iso_8859_5.c36
1 files changed, 35 insertions, 1 deletions
diff --git a/enc/iso_8859_5.c b/enc/iso_8859_5.c
index c538d56e31..a4e860db14 100644
--- a/enc/iso_8859_5.c
+++ b/enc/iso_8859_5.c
@@ -209,6 +209,40 @@ 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 ((EncISO_8859_5_CtypeTable[code] & BIT_CTYPE_UPPER)
+ && (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) {
+ flags |= ONIGENC_CASE_MODIFIED;
+ code = ENC_ISO_8859_5_TO_LOWER_CASE(code);
+ }
+ else if ((EncISO_8859_5_CtypeTable[code]&BIT_CTYPE_LOWER)
+ && (flags&ONIGENC_CASE_UPCASE)) {
+ flags |= ONIGENC_CASE_MODIFIED;
+ if (0xF1<=code && code<=0xFF)
+ code -= 0x50;
+ 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_5, ISO_8859_5) = {
onigenc_single_byte_mbc_enc_len,
"ISO-8859-5", /* name */
@@ -229,7 +263,7 @@ OnigEncodingDefine(iso_8859_5, ISO_8859_5) = {
0,
ONIGENC_FLAG_NONE,
#ifdef ONIG_CASE_MAPPING
- onigenc_single_byte_ascii_only_case_map,
+ case_map,
#endif /* ONIG_CASE_MAPPING */
};
ENC_ALIAS("ISO8859-5", "ISO-8859-5")