aboutsummaryrefslogtreecommitdiff
path: root/src/GHCUtils.hs
blob: 2c732923e12dcca68d0113daaa6c22f0b41db27c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
module GHCUtils where

import Debug.Trace

import GHC
import HsSyn
import SrcLoc
import HscTypes
import Outputable

getMainDeclBinder :: HsDecl name -> Maybe name
getMainDeclBinder (TyClD d) = Just (tcdName d)
getMainDeclBinder (ValD d)
   = case collectAcc d [] of
        []       -> Nothing 
        (name:_) -> Just (unLoc name)
getMainDeclBinder (SigD d) = sigNameNoLoc d
getMainDeclBinder (ForD (ForeignImport name _ _)) = Just (unLoc name)
getMainDeclBinder (ForD (ForeignExport name _ _)) = Nothing
getMainDeclBinder _ = Nothing

-- To keep if if minf_iface is re-introduced
--modInfoName = moduleName . mi_module . minf_iface
--modInfoMod  = mi_module . minf_iface 

trace_ppr x y = trace (showSDoc (ppr x)) y