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* enc/iso_8859_3.c, test/ruby/enc/test_case_comprehensive.rb:

Browse source 
Implement non-ASCII case conversion for ISO-8859-3, by Takuya Miyamoto.
* test/ruby/enc/test_case_comprehensive.rb: Extend special treatment
  for Turkic.
* enc/iso_8859_3.c: Exclude dotless i/I with dot from case-insensitive
  matching because they are not a case pair.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2016-07-13 00:02:34 +00:00
parent 0e29256175
commit 19b5e818dd
3 changed files with 85 additions and 22 deletions
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30
ChangeLog
View file

@ -1,19 +1,4 @@
Wed Jul 13 08:40:21 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* test/ruby/enc/test_iso_8859.rb: Excluded dotless i/I with dot from
case-insensitive matching because they are not a case pair.
Tue Jul 12 23:13:43 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* math.c (rb_math_sqrt): [EXPERIMENTAL] move Complex sqrt support
from mathn.rb.
Tue Jul 12 21:59:40 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* revert r55642 (previous commit) because of test failure at
https://travis-ci.org/ruby/ruby/builds/144148780
Tue Jul 12 21:33:10 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
Wed Jul 13 09:02:30 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* enc/iso_8859_3.c, test/ruby/enc/test_case_comprehensive.rb:
Implement non-ASCII case conversion for ISO-8859-3, by Takuya Miyamoto.
@ -21,6 +6,19 @@ Tue Jul 12 21:33:10 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* test/ruby/enc/test_case_comprehensive.rb: Extend special treatment
for Turkic.
* enc/iso_8859_3.c: Exclude dotless i/I with dot from case-insensitive
matching because they are not a case pair.
Wed Jul 13 08:40:21 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* test/ruby/enc/test_iso_8859.rb: Exclude dotless i/I with dot from
case-insensitive matching because they are not a case pair.
Tue Jul 12 23:13:43 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* math.c (rb_math_sqrt): [EXPERIMENTAL] move Complex sqrt support
from mathn.rb.
Tue Jul 12 01:25:09 2016 NAKAMURA Usaku <usa@ruby-lang.org>
* configure.in, lib/mkmf.rb, win32/Makefile.sub (CSRCFLAG): make the

64
enc/iso_8859_3.c
View file

@ -56,7 +56,7 @@ static const UChar EncISO_8859_3_ToLowerCaseTable[256] = {
'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
'\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
'\240', '\261', '\242', '\243', '\244', '\245', '\266', '\247',
'\250', '\271', '\272', '\273', '\274', '\255', '\256', '\277',
'\250', '\151', '\272', '\273', '\274', '\255', '\256', '\277',
'\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
'\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
'\340', '\341', '\342', '\303', '\344', '\345', '\346', '\347',
@ -161,7 +161,7 @@ is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSE
static const OnigPairCaseFoldCodes CaseFoldMap[] = {
{ 0xa1, 0xb1 },
{ 0xa6, 0xb6 },
{ 0xa9, 0xb9 },
/*{ 0xa9, 0xb9 }, exclude dotless i/I with dot; not a case pair */
{ 0xaa, 0xba },
{ 0xab, 0xbb },
{ 0xac, 0xbc },
@ -220,6 +220,64 @@ get_case_fold_codes_by_str(OnigCaseFoldType flag,
flag, p, end, items);
}
#ifdef ONIG_CASE_MAPPING
#define DOTLESS_i (0xB9)
#define I_WITH_DOT_ABOVE (0xA9)
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==0xB5) ;
else if ((EncISO_8859_3_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_ISO_8859_3_TO_LOWER_CASE(code);
}
else if ((EncISO_8859_3_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>=0xB0 && code<=0xBF ) {
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_3, ISO_8859_3) = {
onigenc_single_byte_mbc_enc_len,
"ISO-8859-3", /* name */
@ -240,7 +298,7 @@ OnigEncodingDefine(iso_8859_3, ISO_8859_3) = {
0,
ONIGENC_FLAG_NONE,
#ifdef ONIG_CASE_MAPPING
onigenc_single_byte_ascii_only_case_map,
case_map,
#endif /* ONIG_CASE_MAPPING */
};
ENC_ALIAS("ISO8859-3", "ISO-8859-3")

13
test/ruby/enc/test_case_comprehensive.rb
View file

@ -168,8 +168,15 @@ class TestComprehensiveCaseFold
begin
target = "#{test.first_data[code]}#{test.follow_data[code]*4}".encode(encoding)
rescue Encoding::UndefinedConversionError
raise if code =~ /i|I/ # special case for Turkic
target = source
if test.first_data[code]=="i\u0307" or test.follow_data[code]=="i\u0307" # explicit dot above
first_data = test.first_data[code]=="i\u0307" ? 'i' : test.first_data[code]
follow_data = test.follow_data[code]=="i\u0307" ? 'i' : test.follow_data[code]
target = "#{first_data}#{follow_data*4}".encode(encoding)
elsif code =~ /i|I/ # special case for Turkic
raise
else
target = source
end
end
result = source.send(test.method_name, *test.attributes)
assert_equal target, result,
@ -244,7 +251,7 @@ class TestComprehensiveCaseFold
end
generate_ascii_only_case_mapping_tests 'ISO-8859-2'
generate_ascii_only_case_mapping_tests 'ISO-8859-3'
generate_case_mapping_tests 'ISO-8859-3'
generate_case_mapping_tests 'ISO-8859-4'
generate_ascii_only_case_mapping_tests 'ISO-8859-5'
generate_ascii_only_case_mapping_tests 'ISO-8859-7'