Switch on the first char of a complex language tag
This results in a tenfold speed-up for the common case of tags that are
not complex, in the sense of `hb_ot_tags_from_complex_language`.
diff --git a/src/gen-tag-table.py b/src/gen-tag-table.py
index dc3511c..3f334e9 100755
--- a/src/gen-tag-table.py
+++ b/src/gen-tag-table.py
@@ -288,6 +288,37 @@
except StopIteration:
return None
+ def is_complex (self):
+ """Return whether this tag is too complex to represent as a
+ ``LangTag`` in the generated code.
+
+ Complex tags need to be handled in
+ ``hb_ot_tags_from_complex_language``.
+
+ Returns:
+ Whether this tag is complex.
+ """
+ return not (len (self.subtags) == 1
+ or self.grandfathered
+ and len (self.subtags[1]) != 3
+ and ot.from_bcp_47[self.subtags[0]] == ot.from_bcp_47[self.language])
+
+ def get_group (self):
+ """Return the group into which this tag should be categorized in
+ ``hb_ot_tags_from_complex_language``.
+
+ The group is the first letter of the tag, or ``'und'`` if this tag
+ should not be matched in a ``switch`` statement in the generated
+ code.
+
+ Returns:
+ This tag's group.
+ """
+ return ('und'
+ if (self.language == 'und'
+ or self.variant in bcp_47.prefixes and len (bcp_47.prefixes[self.variant]) == 1)
+ else self.language[0])
+
class OpenTypeRegistryParser (HTMLParser):
"""A parser for the OpenType language system tag registry.
@@ -598,16 +629,15 @@
for macrolanguage in macrolanguages:
self._add_macrolanguage (biggest_macrolanguage, macrolanguage)
- def get_name (self, tag):
+ def get_name (self, lt):
"""Return the names of the subtags in a language tag.
Args:
- tag (str): A BCP 47 language tag.
+ lt (LanguageTag): A BCP 47 language tag.
Returns:
- The name form of ``tag``.
+ The name form of ``lt``.
"""
- lt = LanguageTag (tag)
name = self.names[lt.language].split ('\n')[0]
if lt.script:
name += '; ' + self.names[lt.script.title ()].split ('\n')[0]
@@ -909,58 +939,101 @@
print ('\t\t\t\t hb_tag_t *tags /* OUT */)')
print ('{')
-def print_subtag_matches (subtag):
+def print_subtag_matches (subtag, new_line):
if subtag:
- print ()
- print (' && subtag_matches (lang_str, limit, "-%s")' % subtag, end='')
+ if new_line:
+ print ()
+ print ('\t&& ', end='')
+ print ('subtag_matches (lang_str, limit, "-%s")' % subtag, end='')
-for language, tags in sorted (ot.from_bcp_47.items (), key=lambda i: (-len (i[0]), i[0])):
- lt = LanguageTag (language)
- if len (lt.subtags) == 1 or lt.grandfathered and len (lt.subtags[1]) != 3 and ot.from_bcp_47[lt.subtags[0]] == tags:
+complex_tags = collections.defaultdict (list)
+for initial, group in itertools.groupby ((lt_tags for lt_tags in [
+ (LanguageTag (language), tags)
+ for language, tags in sorted (ot.from_bcp_47.items (),
+ key=lambda i: (-len (i[0]), i[0]))
+ ] if lt_tags[0].is_complex ()),
+ key=lambda lt_tags: lt_tags[0].get_group ()):
+ complex_tags[initial] += group
+
+for initial, items in sorted (complex_tags.items ()):
+ if initial != 'und':
continue
- print (' if (', end='')
- if (lt.language == 'und' or
- lt.variant in bcp_47.prefixes and
- len (bcp_47.prefixes[lt.variant]) == 1):
+ for lt, tags in items:
if lt.variant in bcp_47.prefixes:
expect (next (iter (bcp_47.prefixes[lt.variant])) == lt.language,
'%s is not a valid prefix of %s' % (lt.language, lt.variant))
- print ('1', end='')
- elif lt.grandfathered:
- print ('0 == strcmp (lang_str, "%s")' % lt.language, end='')
- else:
- print ('lang_matches (lang_str, "%s' % lt.language, end='')
- if lt.script:
- print ('-%s' % lt.script, end='')
- lt.script = None
- if lt.region:
- print ('-%s' % lt.region, end='')
- lt.region = None
- print ('")', end='')
- print_subtag_matches (lt.script)
- print_subtag_matches (lt.region)
- print_subtag_matches (lt.variant)
- print (')')
- print (' {')
- write (' /* %s */' % bcp_47.get_name (language))
- print ()
- if len (tags) == 1:
- write (' tags[0] = %s; /* %s */' % (hb_tag (tags[0]), ot.names[tags[0]]))
+ print (' if (', end='')
+ print_subtag_matches (lt.script, False)
+ print_subtag_matches (lt.region, False)
+ print_subtag_matches (lt.variant, False)
+ print (')')
+ print (' {')
+ write (' /* %s */' % bcp_47.get_name (lt))
print ()
- print (' *count = 1;')
- else:
- print (' unsigned int i;')
- print (' hb_tag_t possible_tags[] = {')
- for tag in tags:
- write (' %s, /* %s */' % (hb_tag (tag), ot.names[tag]))
+ if len (tags) == 1:
+ write (' tags[0] = %s; /* %s */' % (hb_tag (tags[0]), ot.names[tags[0]]))
print ()
- print (' };')
- print (' for (i = 0; i < %s && i < *count; i++)' % len (tags))
- print (' tags[i] = possible_tags[i];')
- print (' *count = i;')
- print (' return true;')
- print (' }')
+ print (' *count = 1;')
+ else:
+ print (' hb_tag_t possible_tags[] = {')
+ for tag in tags:
+ write (' %s, /* %s */' % (hb_tag (tag), ot.names[tag]))
+ print ()
+ print (' };')
+ print (' for (i = 0; i < %s && i < *count; i++)' % len (tags))
+ print (' tags[i] = possible_tags[i];')
+ print (' *count = i;')
+ print (' return true;')
+ print (' }')
+print (' switch (lang_str[0])')
+print (' {')
+for initial, items in sorted (complex_tags.items ()):
+ if initial == 'und':
+ continue
+ print (" case '%s':" % initial)
+ for lt, tags in items:
+ print (' if (', end='')
+ if lt.grandfathered:
+ print ('0 == strcmp (&lang_str[1], "%s")' % lt.language[1:], end='')
+ else:
+ string_literal = lt.language[1:] + '-'
+ if lt.script:
+ string_literal += lt.script
+ lt.script = None
+ if lt.region:
+ string_literal += '-' + lt.region
+ lt.region = None
+ if string_literal[-1] == '-':
+ print ('0 == strncmp (&lang_str[1], "%s", %i)' % (string_literal, len (string_literal)), end='')
+ else:
+ print ('lang_matches (&lang_str[1], "%s")' % string_literal, end='')
+ print_subtag_matches (lt.script, True)
+ print_subtag_matches (lt.region, True)
+ print_subtag_matches (lt.variant, True)
+ print (')')
+ print (' {')
+ write (' /* %s */' % bcp_47.get_name (lt))
+ print ()
+ if len (tags) == 1:
+ write (' tags[0] = %s; /* %s */' % (hb_tag (tags[0]), ot.names[tags[0]]))
+ print ()
+ print (' *count = 1;')
+ else:
+ print (' unsigned int i;')
+ print (' hb_tag_t possible_tags[] = {')
+ for tag in tags:
+ write ('\t%s, /* %s */' % (hb_tag (tag), ot.names[tag]))
+ print ()
+ print (' };')
+ print (' for (i = 0; i < %s && i < *count; i++)' % len (tags))
+ print ('\ttags[i] = possible_tags[i];')
+ print (' *count = i;')
+ print (' return true;')
+ print (' }')
+ print (' break;')
+
+print (' }')
print (' return false;')
print ('}')
print ()
@@ -1030,7 +1103,7 @@
for ot_tag, bcp_47_tag in sorted (disambiguation.items ()):
write (' case %s: /* %s */' % (hb_tag (ot_tag), ot.names[ot_tag]))
print ()
- write (' return hb_language_from_string (\"%s\", -1); /* %s */' % (bcp_47_tag, bcp_47.get_name (bcp_47_tag)))
+ write (' return hb_language_from_string (\"%s\", -1); /* %s */' % (bcp_47_tag, bcp_47.get_name (LanguageTag (bcp_47_tag))))
print ()
print (' default:')
diff --git a/src/hb-ot-tag-table.hh b/src/hb-ot-tag-table.hh
index 6cc9e06..3722e94 100644
--- a/src/hb-ot-tag-table.hh
+++ b/src/hb-ot-tag-table.hh
@@ -1066,828 +1066,848 @@
unsigned int *count /* IN/OUT */,
hb_tag_t *tags /* OUT */)
{
- if (lang_matches (lang_str, "cdo-hant-hk"))
- {
- /* Min Dong Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cdo-hant-mo"))
- {
- /* Min Dong Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cjy-hant-hk"))
- {
- /* Jinyu Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cjy-hant-mo"))
- {
- /* Jinyu Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cmn-hant-hk"))
- {
- /* Mandarin Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cmn-hant-mo"))
- {
- /* Mandarin Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cpx-hant-hk"))
- {
- /* Pu-Xian Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cpx-hant-mo"))
- {
- /* Pu-Xian Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czh-hant-hk"))
- {
- /* Huizhou Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czh-hant-mo"))
- {
- /* Huizhou Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czo-hant-hk"))
- {
- /* Min Zhong Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czo-hant-mo"))
- {
- /* Min Zhong Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "gan-hant-hk"))
- {
- /* Gan Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "gan-hant-mo"))
- {
- /* Gan Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hak-hant-hk"))
- {
- /* Hakka Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hak-hant-mo"))
- {
- /* Hakka Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hsn-hant-hk"))
- {
- /* Xiang Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hsn-hant-mo"))
- {
- /* Xiang Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "mnp-hant-hk"))
- {
- /* Min Bei Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "mnp-hant-mo"))
- {
- /* Min Bei Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "nan-hant-hk"))
- {
- /* Min Nan Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "nan-hant-mo"))
- {
- /* Min Nan Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (1
- && subtag_matches (lang_str, limit, "-fonnapa"))
+ if (subtag_matches (lang_str, limit, "-fonnapa"))
{
/* Undetermined; North American Phonetic Alphabet */
tags[0] = HB_TAG('A','P','P','H'); /* Phonetic transcription—Americanist conventions */
*count = 1;
return true;
}
- if (lang_matches (lang_str, "wuu-hant-hk"))
- {
- /* Wu Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "wuu-hant-mo"))
- {
- /* Wu Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (0 == strcmp (lang_str, "art-lojban"))
- {
- /* Lojban */
- tags[0] = HB_TAG('J','B','O',' '); /* Lojban */
- *count = 1;
- return true;
- }
- if (1
- && subtag_matches (lang_str, limit, "-polyton"))
+ if (subtag_matches (lang_str, limit, "-polyton"))
{
/* Modern Greek (1453-); Polytonic Greek */
tags[0] = HB_TAG('P','G','R',' '); /* Polytonic Greek */
*count = 1;
return true;
}
- if (1
- && subtag_matches (lang_str, limit, "-fonipa"))
+ if (subtag_matches (lang_str, limit, "-fonipa"))
{
/* Undetermined; International Phonetic Alphabet */
tags[0] = HB_TAG('I','P','P','H'); /* Phonetic transcription—IPA conventions */
*count = 1;
return true;
}
- if (lang_matches (lang_str, "zh-hant-hk"))
- {
- /* Chinese; Han (Traditional variant); Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "zh-hant-mo"))
- {
- /* Chinese; Han (Traditional variant); Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (0 == strcmp (lang_str, "zh-min-nan"))
- {
- /* Minnan, Hokkien, Amoy, Taiwanese, Southern Min, Southern Fujian, Hoklo, Southern Fukien, Ho-lo */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cdo-hans"))
- {
- /* Min Dong Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cdo-hant"))
- {
- /* Min Dong Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cjy-hans"))
- {
- /* Jinyu Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cjy-hant"))
- {
- /* Jinyu Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cmn-hans"))
- {
- /* Mandarin Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cmn-hant"))
- {
- /* Mandarin Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cpx-hans"))
- {
- /* Pu-Xian Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cpx-hant"))
- {
- /* Pu-Xian Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czh-hans"))
- {
- /* Huizhou Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czh-hant"))
- {
- /* Huizhou Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czo-hans"))
- {
- /* Min Zhong Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czo-hant"))
- {
- /* Min Zhong Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "gan-hans"))
- {
- /* Gan Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "gan-hant"))
- {
- /* Gan Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hak-hans"))
- {
- /* Hakka Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hak-hant"))
- {
- /* Hakka Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hsn-hans"))
- {
- /* Xiang Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hsn-hant"))
- {
- /* Xiang Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (0 == strcmp (lang_str, "i-navajo"))
- {
- /* Navajo */
- unsigned int i;
- hb_tag_t possible_tags[] = {
- HB_TAG('N','A','V',' '), /* Navajo */
- HB_TAG('A','T','H',' '), /* Athapaskan */
- };
- for (i = 0; i < 2 && i < *count; i++)
- tags[i] = possible_tags[i];
- *count = i;
- return true;
- }
- if (lang_matches (lang_str, "lzh-hans"))
- {
- /* Literary Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "mnp-hans"))
- {
- /* Min Bei Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "mnp-hant"))
- {
- /* Min Bei Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "nan-hans"))
- {
- /* Min Nan Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "nan-hant"))
- {
- /* Min Nan Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (1
- && subtag_matches (lang_str, limit, "-geok"))
+ if (subtag_matches (lang_str, limit, "-geok"))
{
/* Undetermined; Khutsuri (Asomtavruli and Nuskhuri) */
tags[0] = HB_TAG('K','G','E',' '); /* Khutsuri Georgian */
*count = 1;
return true;
}
- if (1
- && subtag_matches (lang_str, limit, "-syre"))
+ if (subtag_matches (lang_str, limit, "-syre"))
{
/* 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 (1
- && subtag_matches (lang_str, limit, "-syrj"))
+ if (subtag_matches (lang_str, limit, "-syrj"))
{
/* 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 (1
- && subtag_matches (lang_str, limit, "-syrn"))
+ if (subtag_matches (lang_str, limit, "-syrn"))
{
/* Undetermined; Syriac (Eastern variant) */
tags[0] = HB_TAG('S','Y','R','N'); /* Syriac, Eastern script-variant (equivalent to ISO 15924 'Syrn') */
*count = 1;
return true;
}
- if (lang_matches (lang_str, "wuu-hans"))
+ switch (lang_str[0])
{
- /* Wu Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "wuu-hant"))
- {
- /* Wu Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "yue-hans"))
- {
- /* Yue Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "ga-latg"))
- {
- /* Irish; Latin (Gaelic variant) */
- tags[0] = HB_TAG('I','R','T',' '); /* Irish Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "zh-hans"))
- {
- /* Chinese; Han (Simplified variant) */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "zh-hant"))
- {
- /* Chinese; Han (Traditional variant) */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cdo")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Min Dong Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cdo")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Min Dong Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cdo")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Min Dong Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cjy")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Jinyu Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cjy")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Jinyu Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cjy")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Jinyu Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cmn")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Mandarin Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cmn")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Mandarin Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cmn")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Mandarin Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cpx")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Pu-Xian Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cpx")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Pu-Xian Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "cpx")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Pu-Xian Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czh")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Huizhou Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czh")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Huizhou Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czh")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Huizhou Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czo")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Min Zhong Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czo")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Min Zhong Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "czo")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Min Zhong Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "gan")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Gan Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "gan")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Gan Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "gan")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Gan Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hak")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Hakka Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hak")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Hakka Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hak")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Hakka Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hsn")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Xiang Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hsn")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Xiang Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "hsn")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Xiang Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "mnp")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Min Bei Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "mnp")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Min Bei Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "mnp")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Min Bei Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "nan")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Min Nan Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "nan")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Min Nan Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "nan")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Min Nan Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (0 == strcmp (lang_str, "no-bok"))
- {
- /* Norwegian Bokmal */
- tags[0] = HB_TAG('N','O','R',' '); /* Norwegian */
- *count = 1;
- return true;
- }
- if (0 == strcmp (lang_str, "no-nyn"))
- {
- /* Norwegian Nynorsk */
- tags[0] = HB_TAG('N','Y','N',' '); /* Norwegian Nynorsk (Nynorsk, Norwegian) */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "wuu")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Wu Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "wuu")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Wu Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "wuu")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Wu Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
- }
- if (0 == strcmp (lang_str, "zh-min"))
- {
- /* Min, Fuzhou, Hokkien, Amoy, or Taiwanese */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (0 == strcmp (lang_str, "i-hak"))
- {
- /* Hakka */
- tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
- *count = 1;
- return true;
- }
- if (0 == strcmp (lang_str, "i-lux"))
- {
- /* Luxembourgish */
- tags[0] = HB_TAG('L','T','Z',' '); /* Luxembourgish */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "ro")
- && subtag_matches (lang_str, limit, "-md"))
- {
- /* Romanian; Moldova */
- tags[0] = HB_TAG('M','O','L',' '); /* Moldavian */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "zh")
- && subtag_matches (lang_str, limit, "-hk"))
- {
- /* Chinese; Hong Kong */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "zh")
- && subtag_matches (lang_str, limit, "-mo"))
- {
- /* Chinese; Macao */
- tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
- *count = 1;
- return true;
- }
- if (lang_matches (lang_str, "zh")
- && subtag_matches (lang_str, limit, "-tw"))
- {
- /* Chinese; Taiwan, Province of China */
- tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
- *count = 1;
- return true;
+ case 'a':
+ if (0 == strcmp (&lang_str[1], "rt-lojban"))
+ {
+ /* Lojban */
+ tags[0] = HB_TAG('J','B','O',' '); /* Lojban */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'c':
+ if (lang_matches (&lang_str[1], "do-hant-hk"))
+ {
+ /* Min Dong Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "do-hant-mo"))
+ {
+ /* Min Dong Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "jy-hant-hk"))
+ {
+ /* Jinyu Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "jy-hant-mo"))
+ {
+ /* Jinyu Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "mn-hant-hk"))
+ {
+ /* Mandarin Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "mn-hant-mo"))
+ {
+ /* Mandarin Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "px-hant-hk"))
+ {
+ /* Pu-Xian Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "px-hant-mo"))
+ {
+ /* Pu-Xian Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "zh-hant-hk"))
+ {
+ /* Huizhou Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "zh-hant-mo"))
+ {
+ /* Huizhou Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "zo-hant-hk"))
+ {
+ /* Min Zhong Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "zo-hant-mo"))
+ {
+ /* Min Zhong Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "do-hans"))
+ {
+ /* Min Dong Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "do-hant"))
+ {
+ /* Min Dong Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "jy-hans"))
+ {
+ /* Jinyu Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "jy-hant"))
+ {
+ /* Jinyu Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "mn-hans"))
+ {
+ /* Mandarin Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "mn-hant"))
+ {
+ /* Mandarin Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "px-hans"))
+ {
+ /* Pu-Xian Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "px-hant"))
+ {
+ /* Pu-Xian Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "zh-hans"))
+ {
+ /* Huizhou Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "zh-hant"))
+ {
+ /* Huizhou Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "zo-hans"))
+ {
+ /* Min Zhong Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "zo-hant"))
+ {
+ /* Min Zhong Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "do-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Min Dong Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "do-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Min Dong Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "do-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Min Dong Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "jy-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Jinyu Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "jy-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Jinyu Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "jy-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Jinyu Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "mn-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Mandarin Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "mn-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Mandarin Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "mn-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Mandarin Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "px-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Pu-Xian Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "px-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Pu-Xian Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "px-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Pu-Xian Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "zh-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Huizhou Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "zh-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Huizhou Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "zh-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Huizhou Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "zo-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Min Zhong Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "zo-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Min Zhong Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "zo-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Min Zhong Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'g':
+ if (lang_matches (&lang_str[1], "an-hant-hk"))
+ {
+ /* Gan Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "an-hant-mo"))
+ {
+ /* Gan Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "an-hans"))
+ {
+ /* Gan Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "an-hant"))
+ {
+ /* Gan Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "a-latg"))
+ {
+ /* Irish */
+ tags[0] = HB_TAG('I','R','T',' '); /* Irish Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "an-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Gan Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "an-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Gan Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "an-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Gan Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'h':
+ if (lang_matches (&lang_str[1], "ak-hant-hk"))
+ {
+ /* Hakka Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "ak-hant-mo"))
+ {
+ /* Hakka Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "sn-hant-hk"))
+ {
+ /* Xiang Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "sn-hant-mo"))
+ {
+ /* Xiang Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "ak-hans"))
+ {
+ /* Hakka Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "ak-hant"))
+ {
+ /* Hakka Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "sn-hans"))
+ {
+ /* Xiang Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "sn-hant"))
+ {
+ /* Xiang Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "ak-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Hakka Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "ak-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Hakka Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "ak-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Hakka Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "sn-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Xiang Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "sn-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Xiang Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "sn-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Xiang Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'i':
+ if (0 == strcmp (&lang_str[1], "-navajo"))
+ {
+ /* Navajo */
+ unsigned int i;
+ hb_tag_t possible_tags[] = {
+ HB_TAG('N','A','V',' '), /* Navajo */
+ HB_TAG('A','T','H',' '), /* Athapaskan */
+ };
+ for (i = 0; i < 2 && i < *count; i++)
+ tags[i] = possible_tags[i];
+ *count = i;
+ return true;
+ }
+ if (0 == strcmp (&lang_str[1], "-hak"))
+ {
+ /* Hakka */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (0 == strcmp (&lang_str[1], "-lux"))
+ {
+ /* Luxembourgish */
+ tags[0] = HB_TAG('L','T','Z',' '); /* Luxembourgish */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'l':
+ if (lang_matches (&lang_str[1], "zh-hans"))
+ {
+ /* Literary Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'm':
+ if (lang_matches (&lang_str[1], "np-hant-hk"))
+ {
+ /* Min Bei Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "np-hant-mo"))
+ {
+ /* Min Bei Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "np-hans"))
+ {
+ /* Min Bei Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "np-hant"))
+ {
+ /* Min Bei Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "np-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Min Bei Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "np-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Min Bei Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "np-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Min Bei Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'n':
+ if (lang_matches (&lang_str[1], "an-hant-hk"))
+ {
+ /* Min Nan Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "an-hant-mo"))
+ {
+ /* Min Nan Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "an-hans"))
+ {
+ /* Min Nan Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "an-hant"))
+ {
+ /* Min Nan Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "an-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Min Nan Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "an-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Min Nan Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "an-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Min Nan Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strcmp (&lang_str[1], "o-bok"))
+ {
+ /* Norwegian Bokmal */
+ tags[0] = HB_TAG('N','O','R',' '); /* Norwegian */
+ *count = 1;
+ return true;
+ }
+ if (0 == strcmp (&lang_str[1], "o-nyn"))
+ {
+ /* Norwegian Nynorsk */
+ tags[0] = HB_TAG('N','Y','N',' '); /* Norwegian Nynorsk (Nynorsk, Norwegian) */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'r':
+ if (0 == strncmp (&lang_str[1], "o-", 2)
+ && subtag_matches (lang_str, limit, "-md"))
+ {
+ /* Romanian; Moldova */
+ tags[0] = HB_TAG('M','O','L',' '); /* Moldavian */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'w':
+ if (lang_matches (&lang_str[1], "uu-hant-hk"))
+ {
+ /* Wu Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "uu-hant-mo"))
+ {
+ /* Wu Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "uu-hans"))
+ {
+ /* Wu Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "uu-hant"))
+ {
+ /* Wu Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "uu-", 3)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Wu Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "uu-", 3)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Wu Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "uu-", 3)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Wu Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'y':
+ if (lang_matches (&lang_str[1], "ue-hans"))
+ {
+ /* Yue Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ break;
+ case 'z':
+ if (lang_matches (&lang_str[1], "h-hant-hk"))
+ {
+ /* Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "h-hant-mo"))
+ {
+ /* Chinese */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strcmp (&lang_str[1], "h-min-nan"))
+ {
+ /* Minnan, Hokkien, Amoy, Taiwanese, Southern Min, Southern Fujian, Hoklo, Southern Fukien, Ho-lo */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "h-hans"))
+ {
+ /* Chinese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (lang_matches (&lang_str[1], "h-hant"))
+ {
+ /* Chinese */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ if (0 == strcmp (&lang_str[1], "h-min"))
+ {
+ /* Min, Fuzhou, Hokkien, Amoy, or Taiwanese */
+ tags[0] = HB_TAG('Z','H','S',' '); /* Chinese Simplified */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "h-", 2)
+ && subtag_matches (lang_str, limit, "-hk"))
+ {
+ /* Chinese; Hong Kong */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "h-", 2)
+ && subtag_matches (lang_str, limit, "-mo"))
+ {
+ /* Chinese; Macao */
+ tags[0] = HB_TAG('Z','H','H',' '); /* Chinese, Hong Kong SAR */
+ *count = 1;
+ return true;
+ }
+ if (0 == strncmp (&lang_str[1], "h-", 2)
+ && subtag_matches (lang_str, limit, "-tw"))
+ {
+ /* Chinese; Taiwan, Province of China */
+ tags[0] = HB_TAG('Z','H','T',' '); /* Chinese Traditional */
+ *count = 1;
+ return true;
+ }
+ break;
}
return false;
}
