proxy.py (3105:993f1abefd67) proxy.py (3109:c3956807347f)
1# Copyright (c) 2004-2006 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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34#####################################################################
35
36class BaseProxy(object):
37 def __init__(self, search_self, search_up):
38 self._search_self = search_self
39 self._search_up = search_up
40 self._multiplier = None
41
1# Copyright (c) 2004-2006 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

--- 25 unchanged lines hidden (view full) ---

34#####################################################################
35
36class BaseProxy(object):
37 def __init__(self, search_self, search_up):
38 self._search_self = search_self
39 self._search_up = search_up
40 self._multiplier = None
41
42 def __str__(self):
43 if self._search_self and not self._search_up:
44 s = 'Self'
45 elif not self._search_self and self._search_up:
46 s = 'Parent'
47 else:
48 s = 'ConfusedProxy'
49 return s + '.' + self.path()
50
42 def __setattr__(self, attr, value):
43 if not attr.startswith('_'):
44 raise AttributeError, \
45 "cannot set attribute '%s' on proxy object" % attr
46 super(BaseProxy, self).__setattr__(attr, value)
47
48 # support multiplying proxies by constants
49 def __mul__(self, other):

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97 except TypeError:
98 if index != 0:
99 raise
100 # if index is 0 and item is not subscriptable, just
101 # use item itself (so cpu[0] works on uniprocessors)
102 return obj
103 getindex = staticmethod(getindex)
104
51 def __setattr__(self, attr, value):
52 if not attr.startswith('_'):
53 raise AttributeError, \
54 "cannot set attribute '%s' on proxy object" % attr
55 super(BaseProxy, self).__setattr__(attr, value)
56
57 # support multiplying proxies by constants
58 def __mul__(self, other):

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106 except TypeError:
107 if index != 0:
108 raise
109 # if index is 0 and item is not subscriptable, just
110 # use item itself (so cpu[0] works on uniprocessors)
111 return obj
112 getindex = staticmethod(getindex)
113
114 # This method should be called once the proxy is assigned to a
115 # particular parameter or port to set the expected type of the
116 # resolved proxy
105 def set_param_desc(self, pdesc):
106 self._pdesc = pdesc
107
108class AttrProxy(BaseProxy):
109 def __init__(self, search_self, search_up, attr):
110 super(AttrProxy, self).__init__(search_self, search_up)
111 self._attr = attr
112 self._modifiers = []

--- 82 unchanged lines hidden --- 		117 def set_param_desc(self, pdesc):
118 self._pdesc = pdesc
119
120class AttrProxy(BaseProxy):
121 def __init__(self, search_self, search_up, attr):
122 super(AttrProxy, self).__init__(search_self, search_up)
123 self._attr = attr
124 self._modifiers = []

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