def _register_filter(self, name, func, jinja2_only=None):
filter_type, can_be_ported = guess_filter_type(func)
if filter_type == JINJA2 and not can_be_ported:
self.jinja2_filters[name] = func
return func
elif filter_type == DJANGO and not can_be_ported:
if jinja2_only:
raise ValueError('This filter cannot be ported to Jinja2.')
self.filters[name] = func
return func
elif jinja2_only:
func = django_filter_to_jinja2(func)
self.jinja2_filters[name] = func
return func
else:
# register the filter with both engines
django_func = jinja2_filter_to_django(func)
jinja2_func = django_filter_to_jinja2(func)
self.filters[name] = django_func
self.jinja2_filters[name] = jinja2_func
return (django_func, jinja2_func)
def _register_filter(self, name, func, jinja2_only=None):
filter_type, can_be_ported = guess_filter_type(func)
if filter_type == JINJA2 and not can_be_ported:
self.jinja2_filters[name] = func
return func
elif filter_type == DJANGO and not can_be_ported:
if jinja2_only:
raise ValueError('This filter cannot be ported to Jinja2.')
self.filters[name] = func
return func
elif jinja2_only:
func = django_filter_to_jinja2(func)
self.jinja2_filters[name] = func
return func
else:
# register the filter with both engines
django_func = jinja2_filter_to_django(func)
jinja2_func = django_filter_to_jinja2(func)
self.filters[name] = django_func
self.jinja2_filters[name] = jinja2_func
return (django_func, jinja2_func)
def _register_filter(self, name, func, type=None, jinja2_only=None):
assert type in (
None,
JINJA2,
DJANGO,
)
# The user might not specify the language the filter was written
# for, but sometimes we can auto detect it.
filter_type, can_be_ported = guess_filter_type(func)
assert not (filter_type and type) or filter_type == type, \
"guessed filter type (%s) not matching claimed type (%s)" % (
filter_type, type,
)
if not filter_type and type:
filter_type = type
if filter_type == JINJA2:
self.jinja2_filters[name] = func
if can_be_ported and not jinja2_only:
self.filters[name] = jinja2_filter_to_django(func)
return func
elif filter_type == DJANGO:
self.filters[name] = func
if not can_be_ported and jinja2_only:
raise ValueError('This filter cannot be ported to Jinja2.')
if can_be_ported:
self.jinja2_filters[name] = django_filter_to_jinja2(func)
return func
else:
django_func = jinja2_filter_to_django(func)
jinja2_func = django_filter_to_jinja2(func)
if jinja2_only:
self.jinja2_filters[name] = jinja2_func
return jinja2_func
else:
# register the filter with both engines
self.filters[name] = django_func
self.jinja2_filters[name] = jinja2_func
return (django_func, jinja2_func)
def _register_filter(self, name, func, type=None, jinja2_only=None):
assert type in (None, JINJA2, DJANGO,)
# The user might not specify the language the filter was written
# for, but sometimes we can auto detect it.
filter_type, can_be_ported = guess_filter_type(func)
assert not (filter_type and type) or filter_type == type, \
"guessed filter type (%s) not matching claimed type (%s)" % (
filter_type, type,
)
if not filter_type and type:
filter_type = type
if filter_type == JINJA2:
self.jinja2_filters[name] = func
if can_be_ported and not jinja2_only:
self.filters[name] = jinja2_filter_to_django(func)
return func
elif filter_type == DJANGO:
self.filters[name] = func
if not can_be_ported and jinja2_only:
raise ValueError('This filter cannot be ported to Jinja2.')
if can_be_ported:
self.jinja2_filters[name] = django_filter_to_jinja2(func)
return func
else:
django_func = jinja2_filter_to_django(func)
jinja2_func = django_filter_to_jinja2(func)
if jinja2_only:
self.jinja2_filters[name] = jinja2_func
return jinja2_func
else:
# register the filter with both engines
self.filters[name] = django_func
self.jinja2_filters[name] = jinja2_func
return (django_func, jinja2_func)
