112 lines
2.7 KiB
Python
112 lines
2.7 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from sahara import exceptions as ex
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class FrozenList(list):
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def append(self, p_object):
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raise ex.FrozenClassError(self)
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def extend(self, iterable):
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raise ex.FrozenClassError(self)
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def insert(self, index, p_object):
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raise ex.FrozenClassError(self)
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def pop(self, index=None):
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raise ex.FrozenClassError(self)
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def remove(self, value):
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raise ex.FrozenClassError(self)
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def reverse(self):
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raise ex.FrozenClassError(self)
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def sort(self, cmp=None, key=None, reverse=False):
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raise ex.FrozenClassError(self)
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def __add__(self, y):
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raise ex.FrozenClassError(self)
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def __delitem__(self, y):
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raise ex.FrozenClassError(self)
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def __delslice__(self, i, j):
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raise ex.FrozenClassError(self)
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def __iadd__(self, y):
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raise ex.FrozenClassError(self)
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def __imul__(self, y):
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raise ex.FrozenClassError(self)
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def __setitem__(self, i, y):
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raise ex.FrozenClassError(self)
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def __setslice__(self, i, j, y):
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raise ex.FrozenClassError(self)
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class FrozenDict(dict):
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def clear(self):
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raise ex.FrozenClassError(self)
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def pop(self, k, d=None, force=False):
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if force:
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return super(FrozenDict, self).pop(k, d)
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raise ex.FrozenClassError(self)
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def popitem(self):
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raise ex.FrozenClassError(self)
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def setdefault(self, k, d=None):
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raise ex.FrozenClassError(self)
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def update(self, E=None, **F):
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raise ex.FrozenClassError(self)
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def __delitem__(self, y):
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raise ex.FrozenClassError(self)
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def __setitem__(self, i, y):
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raise ex.FrozenClassError(self)
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def is_int(s):
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try:
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int(s)
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return True
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except Exception:
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return False
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def transform_to_num(s):
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# s can be a string or non-string.
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try:
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return int(str(s))
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except ValueError:
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try:
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return float(str(s))
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except ValueError:
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return s
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class Page(list):
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def __init__(self, l, prev=None, next=None):
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super(Page, self).__init__(l)
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self.prev = prev
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self.next = next
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