1 module Pretty (prettyShow) where
3 import qualified Data.Map as Map
4 import qualified CoreSyn
5 import qualified Module
6 import qualified HscTypes
7 import Text.PrettyPrint.HughesPJClass
8 import Outputable ( showSDoc, ppr, Outputable, OutputableBndr)
12 import TranslatorTypes
14 instance Pretty HsFunction where
15 pPrint (HsFunction name args res) =
16 text name <> char ' ' <> parens (hsep $ punctuate comma args') <> text " -> " <> res'
18 args' = map pPrint args
21 instance Pretty x => Pretty (HsValueMap x) where
22 pPrint (Tuple maps) = parens (hsep $ punctuate comma (map pPrint maps))
23 pPrint (Single s) = pPrint s
25 instance Pretty HsValueUse where
26 pPrint Port = char 'P'
27 pPrint (State n) = char 'C' <> int n
28 pPrint (HighOrder _ _) = text "Higher Order"
30 instance Pretty FlatFunction where
31 pPrint (FlatFunction args res apps conds) =
32 (text "Args: ") $$ nest 10 (pPrint args)
33 $+$ (text "Result: ") $$ nest 10 (pPrint res)
34 $+$ (text "Apps: ") $$ nest 10 (vcat (map pPrint apps))
35 $+$ (text "Conds: ") $$ nest 10 (pPrint conds)
37 instance Pretty FApp where
38 pPrint (FApp func args res) =
39 pPrint func <> text " : " <> pPrint args <> text " -> " <> pPrint res
41 instance Pretty SignalDef where
42 pPrint (SignalDef id) = pPrint id
44 instance Pretty SignalUse where
45 pPrint (SignalUse id) = pPrint id
47 instance Pretty CondDef where
48 pPrint _ = text "TODO"
50 instance Pretty VHDLSession where
51 pPrint (VHDLSession mod nameCount funcs) =
52 text "Module: " $$ nest 15 (text modname)
53 $+$ text "NameCount: " $$ nest 15 (int nameCount)
54 $+$ text "Functions: " $$ nest 15 (vcat (map ppfunc (Map.toList funcs)))
56 ppfunc (hsfunc, (FuncData flatfunc)) =
57 pPrint hsfunc $+$ (text "Flattened: " $$ nest 15 (pPrint flatfunc))
58 modname = showSDoc $ Module.pprModule (HscTypes.cm_module mod)
60 instance (OutputableBndr b) => Pretty (CoreSyn.Bind b) where
61 pPrint (CoreSyn.NonRec b expr) =
62 text "NonRec: " $$ nest 10 (prettyBind (b, expr))
63 pPrint (CoreSyn.Rec binds) =
64 text "Rec: " $$ nest 10 (vcat $ map (prettyBind) binds)
66 prettyBind :: (Outputable b, Outputable e) => (b, e) -> Doc
67 prettyBind (b, expr) =
68 text b' <> text " = " <> text expr'
71 expr' = showSDoc $ ppr expr