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authorBrian Harring <ferringb@gentoo.org>2005-07-13 07:23:31 +0000
committerBrian Harring <ferringb@gentoo.org>2005-07-13 07:23:31 +0000
commit4241caa790c86dd14ea49db5bfb1c7eabb323742 (patch)
tree5229c849d7355c35b9d1d5cf8c74511eb66c63e7
parentheader adjustment (diff)
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exists in portage.util.dicts now
-rw-r--r--portage/util/IndexableSequence.py97
1 files changed, 0 insertions, 97 deletions
diff --git a/portage/util/IndexableSequence.py b/portage/util/IndexableSequence.py
deleted file mode 100644
index d8473ec..0000000
--- a/portage/util/IndexableSequence.py
+++ /dev/null
@@ -1,97 +0,0 @@
-# Copyright: 2005 Gentoo Foundation
-# Author(s): Brian Harring (ferringb@gentoo.org)
-# License: GPL2
-# $Header: /local/data/ulm/cvs/history/var/cvsroot/gentoo-src/portage/portage/util/Attic/IndexableSequence.py,v 1.2 2005/07/13 05:51:35 ferringb Exp $
-
-class IndexableSequence(object):
- def __init__(self, get_keys, get_values, recursive=False, returnEmpty=False,
- returnIterFunc=None, modifiable=False, delfunc=None, updatefunc=None):
- self.__get_keys = get_keys
- self.__get_values = get_values
- self.__cache = {}
- self.__cache_complete = False
- self.__cache_can_be_complete = not recursive and not modifiable
- self.__return_empty = returnEmpty
- self.__returnFunc = returnIterFunc
- self._frozen = not modifiable
- if not self._frozen:
- self.__del_func = delfunc
- self.__update_func = updatefunc
-
- def __getitem__(self, key):
- if not (self.__cache_complete or self.__cache.has_key(key)):
- self.__cache[key] = self.__get_values(key)
- return self.__cache[key]
-
- def keys(self):
- return list(self.iterkeys())
-
- def __delitem__(self, key):
- if self._frozen:
- raise AttributeError
- if not key in self:
- raise KeyError(key)
- return self.__del_func(key)
-
- def __setitem__(self, key, value):
- if self._frozen:
- raise AttributeError
- if not key in self:
- raise KeyError(key)
- return self.__update_func(key, value)
-
- def __contains__(self, key):
- try:
- self[key]
- return True
- except KeyError:
- return False
-
- def iterkeys(self):
-# print "iterkeys called, cache-complete=",self.__cache_complete
- if self.__cache_complete:
- return self.__cache.keys()
- return self.__gen_keys()
-
- def __gen_keys(self):
- for key in self.__get_keys():
- if not self.__cache.has_key(key):
- self.__cache[key] = self.__get_values(key)
-# print "adding %s:%s" % (str(key), str(self.__cache[key]))
- yield key
- self.__cache_complete = self.__cache_can_be_complete
- return
-
- def __iter__(self):
- if self.__returnFunc:
- for key, value in self.iteritems():
- if len(value) == 0:
- if self.__return_empty:
- yield key
- else:
- for x in value:
- yield self.__returnFunc(key, x)
- else:
- for key, value in self.iteritems():
- if len(value) == 0:
- if self.__return_empty:
- yield key
- else:
- for x in value:
- yield key+'/'+x
- return
-
- def items(self):
- return list(self.iteritems())
-
- def iteritems(self):
-# print "iteritems called, cache-complete=",self.__cache_complete
- if self.__cache_complete:
- return self.__cache.items()
- return self.__gen_items()
-
- def __gen_items(self):
- for key in self.iterkeys():
- yield key, self[key]
- return
-