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[ot-tags] Follow-up to previous commit 

Part of https://github.com/harfbuzz/harfbuzz/issues/3591
This commit is contained in:
Behdad Esfahbod 2022-05-18 11:10:10 -06:00
parent f5d619be79
commit e24797aeac
2 changed files with 17 additions and 17 deletions
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16
src/gen-tag-table.py
View File

@ -994,12 +994,12 @@ print ('\t\t\t\t unsigned int *count /* IN/OUT */,')
print ('\t\t\t\t hb_tag_t *tags /* OUT */)')
print ('{')
def print_subtag_matches (subtag, new_line):
def print_subtag_matches (subtag, string, new_line):
if subtag:
if new_line:
print ()
print ('\t&& ', end='')
print ('subtag_matches (lang_str, limit, "-%s", %i)' % (subtag, 1 + len (subtag)), end='')
print ('subtag_matches (%s, limit, "-%s", %i)' % (string, subtag, 1 + len (subtag)), end='')
complex_tags = collections.defaultdict (list)
for initial, group in itertools.groupby ((lt_tags for lt_tags in [
@ -1040,9 +1040,9 @@ for initial, items in sorted (complex_tags.items ()):
expect (next (iter (bcp_47.prefixes[lt.variant])) == lt.language,
'%s is not a valid prefix of %s' % (lt.language, lt.variant))
print (' if (', end='')
print_subtag_matches (lt.script, False)
print_subtag_matches (lt.region, False)
print_subtag_matches (lt.variant, False)
print_subtag_matches (lt.script, 'p', False)
print_subtag_matches (lt.region, 'p', False)
print_subtag_matches (lt.variant, 'p', False)
print (')')
print (' {')
write (' /* %s */' % bcp_47.get_name (lt))
@ -1091,9 +1091,9 @@ for initial, items in sorted (complex_tags.items ()):
print ('0 == strncmp (&lang_str[1], "%s", %i)' % (string_literal, len (string_literal)), end='')
else:
print ('lang_matches (&lang_str[1], limit, "%s", %i)' % (string_literal, len (string_literal)), end='')
print_subtag_matches (script, True)
print_subtag_matches (region, True)
print_subtag_matches (lt.variant, True)
print_subtag_matches (script, 'lang_str', True)
print_subtag_matches (region, 'lang_str', True)
print_subtag_matches (lt.variant, 'lang_str', True)
print (')')
print (' {')
write (' /* %s */' % bcp_47.get_name (lt))

18
src/hb-ot-tag-table.hh
View File

@ -1647,63 +1647,63 @@ hb_ot_tags_from_complex_language (const char *lang_str,
{
const char *p = strchr (lang_str, '-');
if (!p || p >= limit || limit - p < 5) goto out;
if (subtag_matches (lang_str, limit, "-fonnapa", 8))
if (subtag_matches (p, limit, "-fonnapa", 8))
{
/* Undetermined; North American Phonetic Alphabet */
tags[0] = HB_TAG('A','P','P','H'); /* Phonetic transcription—Americanist conventions */
*count = 1;
return true;
}
if (subtag_matches (lang_str, limit, "-polyton", 8))
if (subtag_matches (p, limit, "-polyton", 8))
{
/* Modern Greek (1453-); Polytonic Greek */
tags[0] = HB_TAG('P','G','R',' '); /* Polytonic Greek */
*count = 1;
return true;
}
if (subtag_matches (lang_str, limit, "-arevmda", 8))
if (subtag_matches (p, limit, "-arevmda", 8))
{
/* Armenian; Western Armenian (retired code) */
tags[0] = HB_TAG('H','Y','E',' '); /* Armenian */
*count = 1;
return true;
}
if (subtag_matches (lang_str, limit, "-provenc", 8))
if (subtag_matches (p, limit, "-provenc", 8))
{
/* Occitan (post 1500); Provençal */
tags[0] = HB_TAG('P','R','O',' '); /* Provençal / Old Provençal */
*count = 1;
return true;
}
if (subtag_matches (lang_str, limit, "-fonipa", 7))
if (subtag_matches (p, limit, "-fonipa", 7))
{
/* Undetermined; International Phonetic Alphabet */
tags[0] = HB_TAG('I','P','P','H'); /* Phonetic transcription—IPA conventions */
*count = 1;
return true;
}
if (subtag_matches (lang_str, limit, "-geok", 5))
if (subtag_matches (p, limit, "-geok", 5))
{
/* Undetermined; Khutsuri (Asomtavruli and Nuskhuri) */
tags[0] = HB_TAG('K','G','E',' '); /* Khutsuri Georgian */
*count = 1;
return true;
}
if (subtag_matches (lang_str, limit, "-syre", 5))
if (subtag_matches (p, limit, "-syre", 5))
{
/* Undetermined; Syriac (Estrangelo variant) */
tags[0] = HB_TAG('S','Y','R','E'); /* Syriac, Estrangela script-variant (equivalent to ISO 15924 'Syre') */
*count = 1;
return true;
}
if (subtag_matches (lang_str, limit, "-syrj", 5))
if (subtag_matches (p, limit, "-syrj", 5))
{
/* Undetermined; Syriac (Western variant) */
tags[0] = HB_TAG('S','Y','R','J'); /* Syriac, Western script-variant (equivalent to ISO 15924 'Syrj') */
*count = 1;
return true;
}
if (subtag_matches (lang_str, limit, "-syrn", 5))
if (subtag_matches (p, limit, "-syrn", 5))
{
/* Undetermined; Syriac (Eastern variant) */
tags[0] = HB_TAG('S','Y','R','N'); /* Syriac, Eastern script-variant (equivalent to ISO 15924 'Syrn') */