2 % (c) The University of Glasgow 2006
3 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
5 \section[NameEnv]{@NameEnv@: name environments}
10 emptyNameEnv, unitNameEnv, nameEnvElts, nameEnvUniqueElts,
11 extendNameEnv_C, extendNameEnv_Acc, extendNameEnv,
12 extendNameEnvList, extendNameEnvList_C,
13 foldNameEnv, filterNameEnv,
14 plusNameEnv, plusNameEnv_C,
15 lookupNameEnv, lookupNameEnv_NF, delFromNameEnv, delListFromNameEnv,
16 elemNameEnv, mapNameEnv
19 -- XXX This define is a bit of a hack, and should be done more nicely
20 #define FAST_STRING_NOT_NEEDED 1
21 #include "HsVersions.h"
30 %************************************************************************
32 \subsection{Name environment}
34 %************************************************************************
37 newtype NameEnv a = A (UniqFM a) -- Domain is Name
39 emptyNameEnv :: NameEnv a
40 mkNameEnv :: [(Name,a)] -> NameEnv a
41 nameEnvElts :: NameEnv a -> [a]
42 nameEnvUniqueElts :: NameEnv a -> [(Unique, a)]
43 extendNameEnv_C :: (a->a->a) -> NameEnv a -> Name -> a -> NameEnv a
44 extendNameEnv_Acc :: (a->b->b) -> (a->b) -> NameEnv b -> Name -> a -> NameEnv b
45 extendNameEnv :: NameEnv a -> Name -> a -> NameEnv a
46 plusNameEnv :: NameEnv a -> NameEnv a -> NameEnv a
47 plusNameEnv_C :: (a->a->a) -> NameEnv a -> NameEnv a -> NameEnv a
48 extendNameEnvList :: NameEnv a -> [(Name,a)] -> NameEnv a
49 extendNameEnvList_C :: (a->a->a) -> NameEnv a -> [(Name,a)] -> NameEnv a
50 delFromNameEnv :: NameEnv a -> Name -> NameEnv a
51 delListFromNameEnv :: NameEnv a -> [Name] -> NameEnv a
52 elemNameEnv :: Name -> NameEnv a -> Bool
53 unitNameEnv :: Name -> a -> NameEnv a
54 lookupNameEnv :: NameEnv a -> Name -> Maybe a
55 lookupNameEnv_NF :: NameEnv a -> Name -> a
56 foldNameEnv :: (a -> b -> b) -> b -> NameEnv a -> b
57 filterNameEnv :: (elt -> Bool) -> NameEnv elt -> NameEnv elt
58 mapNameEnv :: (elt1 -> elt2) -> NameEnv elt1 -> NameEnv elt2
60 nameEnvElts (A x) = eltsUFM x
61 emptyNameEnv = A emptyUFM
62 unitNameEnv x y = A $ unitUFM x y
63 extendNameEnv (A x) y z = A $ addToUFM x y z
64 extendNameEnvList (A x) l = A $ addListToUFM x l
65 lookupNameEnv (A x) y = lookupUFM x y
66 mkNameEnv l = A $ listToUFM l
67 elemNameEnv x (A y) = elemUFM x y
68 foldNameEnv a b (A c) = foldUFM a b c
69 plusNameEnv (A x) (A y) = A $ plusUFM x y
70 plusNameEnv_C f (A x) (A y) = A $ plusUFM_C f x y
71 extendNameEnv_C f (A x) y z = A $ addToUFM_C f x y z
72 mapNameEnv f (A x) = A $ mapUFM f x
73 nameEnvUniqueElts (A x) = ufmToList x
74 extendNameEnv_Acc x y (A z) a b = A $ addToUFM_Acc x y z a b
75 extendNameEnvList_C x (A y) z = A $ addListToUFM_C x y z
76 delFromNameEnv (A x) y = A $ delFromUFM x y
77 delListFromNameEnv (A x) y = A $ delListFromUFM x y
78 filterNameEnv x (A y) = A $ filterUFM x y
80 lookupNameEnv_NF env n = expectJust "lookupNameEnv_NF" (lookupNameEnv env n)
82 instance Outputable a => Outputable (NameEnv a) where