diff options
Diffstat (limited to 'bitbake/lib/bb/COW.py')
| -rw-r--r-- | bitbake/lib/bb/COW.py | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/bitbake/lib/bb/COW.py b/bitbake/lib/bb/COW.py index ca206cf4b4..224213db5c 100644 --- a/bitbake/lib/bb/COW.py +++ b/bitbake/lib/bb/COW.py @@ -3,7 +3,7 @@ # # This is a copy on write dictionary and set which abuses classes to try and be nice and fast. # -# Copyright (C) 2006 Tim Amsell +# Copyright (C) 2006 Tim Amsell # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as @@ -18,7 +18,7 @@ # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. # -#Please Note: +#Please Note: # Be careful when using mutable types (ie Dict and Lists) - operations involving these are SLOW. # Assign a file to __warn__ to get warnings about slow operations. # @@ -40,7 +40,7 @@ MUTABLE = "__mutable__" class COWMeta(type): pass - + class COWDictMeta(COWMeta): __warn__ = False __hasmutable__ = False @@ -64,7 +64,7 @@ class COWDictMeta(COWMeta): cls.__hasmutable__ = True key += MUTABLE setattr(cls, key, value) - + def __getmutable__(cls, key, readonly=False): nkey = key + MUTABLE try: @@ -98,8 +98,8 @@ class COWDictMeta(COWMeta): value = getattr(cls, key) except AttributeError: value = cls.__getmutable__(key, readonly) - - # This is for values which have been deleted + + # This is for values which have been deleted if value is cls.__marker__: raise AttributeError("key %s does not exist." % key) @@ -127,7 +127,7 @@ class COWDictMeta(COWMeta): def iter(cls, type, readonly=False): for key in dir(cls): if key.startswith("__"): - continue + continue if key.endswith(MUTABLE): key = key[:-len(MUTABLE)] @@ -176,13 +176,13 @@ class COWSetMeta(COWDictMeta): def remove(cls, value): COWDictMeta.__delitem__(cls, repr(hash(value))) - + def __in__(cls, value): return COWDictMeta.has_key(repr(hash(value))) def iterkeys(cls): raise TypeError("sets don't have keys") - + def iteritems(cls): raise TypeError("sets don't have 'items'") @@ -286,7 +286,7 @@ if __name__ == "__main__": print "Boo!" else: print "Yay - has_key with delete works!" - + print "a", a for x in a.iteritems(): print x |