X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FDsMonad.lhs;h=c9fe054d30a958a99e779cc6fa927172a9ab9dc5;hb=8a2809c29de9f23eba7ca682b48390033a9d40f6;hp=9251a818ee794625147323db8bc65fde71841816;hpb=2bbec92eb827c0d70b25f4006a954d95ae3088bf;p=ghc-hetmet.git diff --git a/compiler/deSugar/DsMonad.lhs b/compiler/deSugar/DsMonad.lhs index 9251a81..c9fe054 100644 --- a/compiler/deSugar/DsMonad.lhs +++ b/compiler/deSugar/DsMonad.lhs @@ -23,7 +23,6 @@ module DsMonad ( DsMetaEnv, DsMetaVal(..), dsLookupMetaEnv, dsExtendMetaEnv, - bindLocalsDs, getLocalBindsDs, getBkptSitesDs, getModNameRefDs, withModNameRefDs, -- Warnings DsWarning, warnDs, failWithDs, @@ -56,9 +55,6 @@ import NameEnv import OccName import DynFlags import ErrUtils -import Bag -import Breakpoints -import OccName import Data.IORef @@ -136,17 +132,13 @@ data DsGblEnv = DsGblEnv { ds_mod :: Module, -- For SCC profiling ds_unqual :: PrintUnqualified, ds_msgs :: IORef Messages, -- Warning messages - ds_if_env :: (IfGblEnv, IfLclEnv), -- Used for looking up global, + ds_if_env :: (IfGblEnv, IfLclEnv) -- Used for looking up global, -- possibly-imported things - ds_bkptSites :: IORef SiteMap -- Inserted Breakpoints sites } data DsLclEnv = DsLclEnv { ds_meta :: DsMetaEnv, -- Template Haskell bindings - ds_loc :: SrcSpan, -- to put in pattern-matching error msgs - ds_locals :: OccEnv Id, -- For locals in breakpoints - ds_mod_name_ref :: Maybe Id -- The Id used to store the Module name - -- used by the breakpoint desugaring + ds_loc :: SrcSpan -- to put in pattern-matching error msgs } -- Inside [| |] brackets, the desugarer looks @@ -209,12 +201,9 @@ mkDsEnvs mod rdr_env type_env msg_var gbl_env = DsGblEnv { ds_mod = mod, ds_if_env = (if_genv, if_lenv), ds_unqual = mkPrintUnqualified rdr_env, - ds_msgs = msg_var, - ds_bkptSites = sites_var} + ds_msgs = msg_var} lcl_env = DsLclEnv { ds_meta = emptyNameEnv, - ds_loc = noSrcSpan, - ds_locals = emptyOccEnv, - ds_mod_name_ref = Nothing } + ds_loc = noSrcSpan } return (gbl_env, lcl_env) @@ -335,26 +324,3 @@ dsExtendMetaEnv :: DsMetaEnv -> DsM a -> DsM a dsExtendMetaEnv menv thing_inside = updLclEnv (\env -> env { ds_meta = ds_meta env `plusNameEnv` menv }) thing_inside \end{code} - -\begin{code} -getLocalBindsDs :: DsM [Id] -getLocalBindsDs = do { env <- getLclEnv; return (occEnvElts$ ds_locals env) } - -getModNameRefDs :: DsM (Maybe Id) -getModNameRefDs = do { env <- getLclEnv; return (ds_mod_name_ref env) } - -withModNameRefDs :: Id -> DsM a -> DsM a -withModNameRefDs id thing_inside = - updLclEnv (\env -> env {ds_mod_name_ref = Just id}) thing_inside - -bindLocalsDs :: [Id] -> DsM a -> DsM a -bindLocalsDs new_ids enclosed_scope = - updLclEnv (\env-> env {ds_locals = ds_locals env `extendOccEnvList` occnamed_ids}) - enclosed_scope - where occnamed_ids = [ (nameOccName (idName id),id) | id <- new_ids ] - -getBkptSitesDs :: DsM (IORef SiteMap) -getBkptSitesDs = do { env <- getGblEnv; return (ds_bkptSites env) } - -\end{code} -