def SetOutputContext(self, output_language, defines):
"""Set the output context: language and defines. Prepares substitutions.
The substitutions are reset every time the OutputContext is changed.
They include messages designated as variables, and language codes for html
and rc files.
Args:
output_language: a two-letter language code (eg: 'en', 'ar'...) or ''
defines: a map of names to values (strings or booleans.)
"""
# We do not specify the output language for .grh files; so we get an empty
# string as the default. The value should match
# grit.clique.MessageClique.source_language.
self.output_language = output_language or self.GetSourceLanguage()
self.defines = defines
self.substituter.AddMessages(self.GetSubstitutionMessages(),
self.output_language)
if self.output_language in _RTL_LANGS:
direction = 'dir="RTL"'
else:
direction = 'dir="LTR"'
self.substituter.AddSubstitutions({
'GRITLANGCODE': self.output_language,
'GRITDIR': direction,
})
from grit.format import rc # avoid circular dep
rc.RcSubstitutions(self.substituter, self.output_language)
def GetSubstituter(self):
if self.substituter is None:
self.substituter = util.Substituter()
self.substituter.AddMessages(self.GetSubstitutionMessages(),
self.output_language)
if self.output_language in _RTL_LANGS:
direction = 'dir="RTL"'
else:
direction = 'dir="LTR"'
self.substituter.AddSubstitutions({
'GRITLANGCODE': self.output_language,
'GRITDIR': direction,
})
from grit.format import rc # avoid circular dep
rc.RcSubstitutions(self.substituter, self.output_language)
return self.substituter
