def _execute(keychain, method, data, value=None):
if isinstance(keychain, str):
keychain = keychain.split(".")
key_index_array = utils.get_index_from_key(keychain[0])
key = key_index_array[0]
index = utils.string_reps_int(key_index_array[1])
if isinstance(data, list):
if key is '' and utils.check_for_valid_index(index):
data[index] = _execute(keychain[1:],
method,
data=data[index],
value=value)
if method is utils.Methods.GET_VALUE:
data = data[index]
else:
ret_val = []
if method is utils.Methods.SET_ITEM:
data = _check_for_new_item(data, key)
for ind, val in enumerate(data):
data[ind] = _execute(keychain,
method,
data=data[ind],
value=value)
if method is utils.Methods.GET_VALUE:
_create_ret_array(data[ind], ret_val)
if method is utils.Methods.GET_VALUE:
data = ret_val
else:
try:
if utils.check_for_valid_index(index) and isinstance(
data[key], list):
if len(keychain) == 1:
data = _action(method, data, key, index, value)
else:
data[key][index] = _execute(keychain[1:],
method,
data=data[key][index],
value=value)
if method is utils.Methods.GET_VALUE:
data = data[key][index]
else:
if len(keychain) == 1:
data = _action(method, data, key, value=value)
else:
data[key] = _execute(keychain[1:],
method,
data=data[key],
value=value)
if method is utils.Methods.GET_VALUE:
data = data[key]
except KeyError:
if method is utils.Methods.GET_VALUE:
return {}
else:
pass
except IndexError:
if method is utils.Methods.GET_VALUE:
return {}
else:
pass
return data
def test_get_index_from_keystring(self):
key_string = "Key[1]"
self.assertEqual(utils.get_index_from_key(key_string), ['Key', '1'])
def test_get_index_from_keystring_somestring(self):
key_string = "Key[blablub]"
self.assertEqual(utils.get_index_from_key(key_string),
['Key', 'blablub'])
def test_index_from_keystring_no_opening(self):
key_string = "Key1234]"
self.assertEqual(utils.get_index_from_key(key_string),
['Key1234]', None])
def test_index_from_keystring_close_before_opening(self):
key_string = "Key]1234["
self.assertEqual(utils.get_index_from_key(key_string), ['Key', None])
def test_index_from_key_string_no_closing(self):
key_string = "Key[1234"
self.assertEqual(utils.get_index_from_key(key_string), ['Key', None])
def test_index_from_keystring_no_index(self):
key_string = "Key"
self.assertEqual(utils.get_index_from_key(key_string), ['Key', None])
def test_index_from_keystring_doubled_index(self):
key_string = "Before[1234]After[5678]"
self.assertEqual(utils.get_index_from_key(key_string),
['Before', '1234'])
def test_index_from_keystring_keystring_continues_after_index(self):
key_string = "Before[1234]After"
self.assertEqual(utils.get_index_from_key(key_string),
['Before', '1234'])
def test_index_from_keystring_longIndex(self):
key = 'Key'
index = '198' * 256
key_string = f'{key}[{index}]'
self.assertEqual(utils.get_index_from_key(key_string), [key, index])