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-rw-r--r--ChangeLog5
-rw-r--r--enc/iso_8859_13.c51
-rw-r--r--test/ruby/enc/test_case_comprehensive.rb2
3 files changed, 56 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 20c6b95525..3eb9ffea4c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jul 13 10:50:12 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
+
+ * enc/iso_8859_13.c, test/ruby/enc/test_case_comprehensive.rb:
+ Implement non-ASCII case conversion for ISO-8859-13, by Kanon Shindo.
+
Wed Jul 13 10:31:39 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* enc/iso_8859_13.c, enc/windows_1257.c: Split Windows-1257 from
diff --git a/enc/iso_8859_13.c b/enc/iso_8859_13.c
index f2c763ff8b..4ba4c2b10f 100644
--- a/enc/iso_8859_13.c
+++ b/enc/iso_8859_13.c
@@ -217,6 +217,55 @@ 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 ((EncISO_8859_13_CtypeTable[code] & BIT_CTYPE_UPPER)
+ && (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) {
+ flags |= ONIGENC_CASE_MODIFIED;
+ code = ENC_ISO_8859_13_TO_LOWER_CASE(code);
+ }
+ else if (code==0xB5) ;
+ else if ((EncISO_8859_13_CtypeTable[code]&BIT_CTYPE_LOWER)
+ && (flags&ONIGENC_CASE_UPCASE)) {
+ flags |= ONIGENC_CASE_MODIFIED;
+ if (code==0xB8 || code==0xBA || 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_13, ISO_8859_13) = {
onigenc_single_byte_mbc_enc_len,
"ISO-8859-13", /* name */
@@ -237,7 +286,7 @@ OnigEncodingDefine(iso_8859_13, ISO_8859_13) = {
0,
ONIGENC_FLAG_NONE,
#ifdef ONIG_CASE_MAPPING
- onigenc_single_byte_ascii_only_case_map,
+ case_map,
#endif /* ONIG_CASE_MAPPING */
};
ENC_ALIAS("ISO8859-13", "ISO-8859-13")
diff --git a/test/ruby/enc/test_case_comprehensive.rb b/test/ruby/enc/test_case_comprehensive.rb
index 8d202ca148..5796c5172c 100644
--- a/test/ruby/enc/test_case_comprehensive.rb
+++ b/test/ruby/enc/test_case_comprehensive.rb
@@ -257,7 +257,7 @@ class TestComprehensiveCaseFold
generate_ascii_only_case_mapping_tests 'ISO-8859-7'
generate_ascii_only_case_mapping_tests 'ISO-8859-9'
generate_case_mapping_tests 'ISO-8859-10'
- generate_ascii_only_case_mapping_tests 'ISO-8859-13'
+ generate_case_mapping_tests 'ISO-8859-13'
generate_case_mapping_tests 'ISO-8859-14'
generate_case_mapping_tests 'ISO-8859-15'
generate_case_mapping_tests 'ISO-8859-16'