def add_language_system_statements(self, ff):
self.hoist_languages()
if len(self.scripts_and_languages.keys()) == 0:
return
if len(self.scripts_and_languages.keys()) == 1:
return
for s, entry in self.scripts_and_languages.items():
for l in entry:
ff.statements.append(feaast.LanguageSystemStatement(s, l))
def parse_languagesystem_(self):
assert self.cur_token_ == "languagesystem"
location = self.cur_token_location_
script = self.expect_script_tag_()
language = self.expect_language_tag_()
self.expect_symbol_(";")
if script == "DFLT" and language != "dflt":
raise FeatureLibError(
'For script "DFLT", the language must be "dflt"',
self.cur_token_location_)
return ast.LanguageSystemStatement(location, script, language)
def add_language_system_statements(self, ff):
self.hoist_languages()
total_languages = sum(
[len(x) for x in self.scripts_and_languages.values()])
if total_languages < 2:
return
for s, entry in self.scripts_and_languages.items():
for l in entry:
ff.statements.append(feaast.LanguageSystemStatement(s, l))
def parse_languagesystem_(self):
assert self.cur_token_ == "languagesystem"
location = self.cur_token_location_
script, language = self.expect_tag_(), self.expect_tag_()
self.expect_symbol_(";")
return ast.LanguageSystemStatement(location, script, language)