def ds_item(definition, data):
if isinstance(definition, XObject):
return (~definition)(data)
if isinstance(definition, basestring):
return StringFormatter(definition)(data)
if callable(definition):
return definition(data)
try:
return DSBuilder(definition)(data)
except NoBuilder:
# static item
return definition
def test_unicode2(self):
f = StringFormatter(u'Asdf {0}')
assert f(u'Žluťoučký kůň') == u'Asdf Žluťoučký kůň'
def test_format_one_arg(self):
f = StringFormatter('This is {0}!!1')
assert f('Spartah') == 'This is Spartah!!1'
def test_format_dict(self):
f = StringFormatter('{a} and {b}')
assert f(dict(a='A', b='B')) == 'A and B'
def test_format_generator(self):
f = StringFormatter('{0} + {0} = {1}')
assert f(xrange(1, 3)) == '1 + 1 = 2'
def test_format_list(self):
f = StringFormatter('{0} + {0} = {1}')
assert f([1, 2]) == '1 + 1 = 2'
def test_format_tuple(self):
f = StringFormatter('{0} + {0} = {1}')
assert f((1, 2)) == '1 + 1 = 2'
def auto_string_formatter_wrapper(function, *args, **kwargs):
if isinstance(function, string_types):
function = StringFormatter(function)
return func(function, *args, **kwargs)
