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authorduerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-10-16 06:09:08 +0000
committerduerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-10-16 06:09:08 +0000
commit64b62f40a58408adf7f8fdebdf34ff02a5453d74 (patch)
treeb62193e3a006af0126b8deb6cf3b2cf2a3779ea1 /enc/windows_1254.c
parent64efbf246e98bd473aebe99ef0e5eb23e82587d3 (diff)
* enc/windows_1254.c, test/ruby/enc/test_case_comprehensive.rb:
Implement non-ASCII case conversion for Windows-1254. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56433 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'enc/windows_1254.c')
-rw-r--r--enc/windows_1254.c68
1 files changed, 62 insertions, 6 deletions
diff --git a/enc/windows_1254.c b/enc/windows_1254.c
index 4660419..c3a3b68 100644
--- a/enc/windows_1254.c
+++ b/enc/windows_1254.c
@@ -60,9 +60,9 @@ static const UChar EncCP1254_ToLowerCaseTable[256] = {
'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
'\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
'\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
- '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
+ '\210', '\211', '\232', '\213', '\234', '\215', '\216', '\217',
'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
- '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
+ '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\377',
'\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
'\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
'\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
@@ -70,7 +70,7 @@ static const UChar EncCP1254_ToLowerCaseTable[256] = {
'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\327',
- '\370', '\371', '\372', '\373', '\374', '\335', '\376', '\337',
+ '\370', '\371', '\372', '\373', '\374', '\151', '\376', '\337',
'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
@@ -95,9 +95,9 @@ static const unsigned short EncCP1254_CtypeTable[256] = {
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, 0x34a2, 0x0008, 0x34a2, 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, 0x30e2, 0x0008, 0x30e2, 0x0008, 0x0008, 0x34a2,
0x0284, 0x01a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
0x00a0, 0x00a0, 0x30e2, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x00a0,
0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x30e2, 0x00a0, 0x01a0,
@@ -221,6 +221,62 @@ get_case_fold_codes_by_str(OnigCaseFoldType flag,
flag, p, end, items);
}
+#define DOTLESS_i (0xFD)
+#define I_WITH_DOT_ABOVE (0xDD)
+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 ((EncCP1254_CtypeTable[code] & BIT_CTYPE_UPPER)
+ && (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) {
+ flags |= ONIGENC_CASE_MODIFIED;
+ if (code=='I')
+ code = flags&ONIGENC_CASE_FOLD_TURKISH_AZERI ? DOTLESS_i : 'i';
+ else
+ code = ENC_CP1254_TO_LOWER_CASE(code);
+ }
+ else if (code==0x83 || code==0xAA || code==0xBA || code==0xB5) ;
+ else if ((EncCP1254_CtypeTable[code]&BIT_CTYPE_LOWER)
+ && (flags&ONIGENC_CASE_UPCASE)) {
+ flags |= ONIGENC_CASE_MODIFIED;
+ if (code=='i')
+ code = flags&ONIGENC_CASE_FOLD_TURKISH_AZERI ? I_WITH_DOT_ABOVE : 'I';
+ else if (code==DOTLESS_i)
+ code = 'I';
+ else if (code==0x9A || code==0x9C || code==0x9E)
+ code -= 0x10;
+ else if (code==0xFF)
+ code -= 0x60;
+ 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_1254, Windown_1254) = {
onigenc_single_byte_mbc_enc_len,
"Windows-1254", /* name */
@@ -240,6 +296,6 @@ OnigEncodingDefine(windows_1254, Windown_1254) = {
onigenc_always_true_is_allowed_reverse_match,
0,
ONIGENC_FLAG_NONE,
- onigenc_single_byte_ascii_only_case_map,
+ case_map,
};
ENC_ALIAS("CP1254", "Windows-1254")