#
# Copyright (C) 2010-2017 Samuel Abels
# The MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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from Exscript.stdlib.util import secure_function
[docs]@secure_function
def new(scope):
"""
Returns a new, empty list.
:rtype: string
:return: The model of the remote device.
"""
return []
[docs]@secure_function
def length(scope, mylist):
"""
Returns the number of items in the list.
:rtype: string
:return: The model of the remote device.
"""
return [len(mylist)]
[docs]@secure_function
def get(scope, source, index):
"""
Returns a copy of the list item with the given index.
It is an error if an item with teh given index does not exist.
:type source: string
:param source: A list of strings.
:type index: string
:param index: A list of strings.
:rtype: string
:return: The cleaned up list of strings.
"""
try:
index = int(index[0])
except IndexError:
raise ValueError('index variable is required')
except ValueError:
raise ValueError('index is not an integer')
try:
return [source[index]]
except IndexError:
raise ValueError('no such item in the list')
[docs]@secure_function
def unique(scope, source):
"""
Returns a copy of the given list in which all duplicates are removed
such that one of each item remains in the list.
:type source: string
:param source: A list of strings.
:rtype: string
:return: The cleaned up list of strings.
"""
return list(dict([(a, 1) for a in source]).keys())