diff options
Diffstat (limited to 'src/engine/SCons/Util.py')
-rw-r--r-- | src/engine/SCons/Util.py | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/engine/SCons/Util.py b/src/engine/SCons/Util.py index 04d263b..258de0f 100644 --- a/src/engine/SCons/Util.py +++ b/src/engine/SCons/Util.py @@ -1051,6 +1051,99 @@ class LogicalLines: +class UniqueList(UserList): + def __init__(self, seq = []): + UserList.__init__(self, seq) + self.unique = True + def __make_unique(self): + if not self.unique: + self.data = uniquer_hashables(self.data) + self.unique = True + def __lt__(self, other): + self.__make_unique() + return UserList.__lt__(self, other) + def __le__(self, other): + self.__make_unique() + return UserList.__le__(self, other) + def __eq__(self, other): + self.__make_unique() + return UserList.__eq__(self, other) + def __ne__(self, other): + self.__make_unique() + return UserList.__ne__(self, other) + def __gt__(self, other): + self.__make_unique() + return UserList.__gt__(self, other) + def __ge__(self, other): + self.__make_unique() + return UserList.__ge__(self, other) + def __cmp__(self, other): + self.__make_unique() + return UserList.__cmp__(self, other) + def __len__(self): + self.__make_unique() + return UserList.__len__(self) + def __getitem__(self, i): + self.__make_unique() + return UserList.__getitem__(self, i) + def __setitem__(self, i, item): + UserList.__setitem__(self, i, item) + self.unique = False + def __getslice__(self, i, j): + self.__make_unique() + return UserList.__getslice__(self, i, j) + def __setslice__(self, i, j, other): + UserList.__setslice__(self, i, j, other) + self.unique = False + def __add__(self, other): + result = UserList.__add__(self, other) + result.unique = False + return result + def __radd__(self, other): + result = UserList.__radd__(self, other) + result.unique = False + return result + def __iadd__(self, other): + result = UserList.__iadd__(self, other) + result.unique = False + return result + def __mul__(self, other): + result = UserList.__mul__(self, other) + result.unique = False + return result + def __rmul__(self, other): + result = UserList.__rmul__(self, other) + result.unique = False + return result + def __imul__(self, other): + result = UserList.__imul__(self, other) + result.unique = False + return result + def append(self, item): + UserList.append(self, item) + self.unique = False + def insert(self, i): + UserList.insert(self, i) + self.unique = False + def count(self, item): + self.__make_unique() + return UserList.count(self, item) + def index(self, item): + self.__make_unique() + return UserList.index(self, item) + def reverse(self): + self.__make_unique() + UserList.reverse(self) + def sort(self, *args, **kwds): + self.__make_unique() + #return UserList.sort(self, *args, **kwds) + return apply(UserList.sort, (self,)+args, kwds) + def extend(self, other): + UserList.extend(self, other) + self.unique = False + + + class Unbuffered: """ A proxy class that wraps a file object, flushing after every write, |