def join(lst1, lst2, separator=None):
ret = ListValue(lst1)
lst2 = ListValue(lst2).value
lst_len = len(ret.value)
ret.value.update((k + lst_len if isinstance(k, int) else k, v) for k, v in lst2.items())
separator = __parse_separator(separator)
if separator is not None:
ret.value['_'] = separator
return ret
def dash_compass_slice(lst, start_index, end_index=None):
start_index = NumberValue(start_index).value
end_index = NumberValue(end_index).value if end_index is not None else None
ret = {}
lst = ListValue(lst).value
for i, item in lst.items():
if not isinstance(i, int):
if i == '_':
ret[i] = item
elif i > start_index and end_index is None or i <= end_index:
ret[i] = item
return ListValue(ret)
def reject(lst, *values):
"""Removes the given values from the list"""
ret = {}
if not isinstance(lst, ListValue):
lst = ListValue(lst)
lst = lst.value
if len(values) == 1:
values = values[0]
if isinstance(values, ListValue):
values = values.value.values()
for i, item in lst.items():
if item not in values:
ret[i] = item
separator = lst.get('_', None)
if separator is not None:
ret['_'] = separator
return ListValue(ret)
def nth(lst, n):
"""
Return the Nth item in the string
"""
n = NumberValue(n).value
lst = ListValue(lst).value
try:
n = int(float(n)) - 1
n = n % len(lst)
except:
if n.lower() == 'first':
n = 0
elif n.lower() == 'last':
n = -1
try:
ret = lst[n]
except KeyError:
lst = [v for k, v in sorted(lst.items()) if isinstance(k, int)]
try:
ret = lst[n]
except:
ret = ''
return ret.__class__(ret)
