import Panic
import Util
import FastString
+import Fingerprint
import Control.Monad
import Data.List
\begin{code}
-- | Load the interface corresponding to an @import@ directive in
-- source code. On a failure, fail in the monad with an error message.
-loadSrcInterface :: SDoc -> ModuleName -> IsBootInterface -> RnM ModIface
-loadSrcInterface doc mod want_boot = do
+loadSrcInterface :: SDoc
+ -> ModuleName
+ -> IsBootInterface -- {-# SOURCE #-} ?
+ -> Maybe FastString -- "package", if any
+ -> RnM ModIface
+
+loadSrcInterface doc mod want_boot maybe_pkg = do
-- We must first find which Module this import refers to. This involves
-- calling the Finder, which as a side effect will search the filesystem
-- and create a ModLocation. If successful, loadIface will read the
-- interface; it will call the Finder again, but the ModLocation will be
-- cached from the first search.
hsc_env <- getTopEnv
- res <- liftIO $ findImportedModule hsc_env mod Nothing
+ res <- liftIO $ findImportedModule hsc_env mod maybe_pkg
case res of
Found _ mod -> do
mb_iface <- initIfaceTcRn $ loadInterface doc mod (ImportByUser want_boot)
{ this_mod <- getModule
; MASSERT2( not (nameIsLocalOrFrom this_mod name), ppr name <+> parens doc )
}
- ; initIfaceTcRn $ loadSysInterface doc (nameModule name)
+ ; ASSERT2( isExternalName name, ppr name )
+ initIfaceTcRn $ loadSysInterface doc (nameModule name)
}
-- | An 'IfM' function to load the home interface for a wired-in thing,
addDeclsToPTE pte things = extendNameEnvList pte things
loadDecls :: Bool
- -> [(Version, IfaceDecl)]
+ -> [(Fingerprint, IfaceDecl)]
-> IfL [(Name,TyThing)]
loadDecls ignore_prags ver_decls
= do { mod <- getIfModule
loadDecl :: Bool -- Don't load pragmas into the decl pool
-> Module
- -> (Version, IfaceDecl)
+ -> (Fingerprint, IfaceDecl)
-> IfL [(Name,TyThing)] -- The list can be poked eagerly, but the
-- TyThings are forkM'd thunks
loadDecl ignore_prags mod (_version, decl)
-- All a bit too finely-balanced for my liking.
-- This mini-env and lookup function mediates between the
- -- *Name*s n and the map from *OccName*s to the implicit TyThings
+ --'Name's n and the map from 'OccName's to the implicit TyThings
; let mini_env = mkOccEnv [(getOccName t, t) | t <- implicitTyThings thing]
lookup n = case lookupOccEnv mini_env (getOccName n) of
Just thing -> thing
-- Show a ModIface
pprModIface iface
= vcat [ ptext (sLit "interface")
- <+> ppr (mi_module iface) <+> pp_boot
- <+> ppr (mi_mod_vers iface) <+> pp_sub_vers
+ <+> ppr (mi_module iface) <+> pp_boot
<+> (if mi_orphan iface then ptext (sLit "[orphan module]") else empty)
<+> (if mi_finsts iface then ptext (sLit "[family instance module]") else empty)
<+> (if mi_hpc iface then ptext (sLit "[hpc]") else empty)
<+> integer opt_HiVersion
- <+> ptext (sLit "where")
+ , nest 2 (text "interface hash:" <+> ppr (mi_iface_hash iface))
+ , nest 2 (text "ABI hash:" <+> ppr (mi_mod_hash iface))
+ , nest 2 (text "export-list hash:" <+> ppr (mi_exp_hash iface))
+ , nest 2 (text "orphan hash:" <+> ppr (mi_orphan_hash iface))
+ , nest 2 (ptext (sLit "where"))
, vcat (map pprExport (mi_exports iface))
, pprDeps (mi_deps iface)
, vcat (map pprUsage (mi_usages iface))
, vcat (map ppr (mi_fam_insts iface))
, vcat (map ppr (mi_rules iface))
, pprVectInfo (mi_vect_info iface)
- , pprDeprecs (mi_deprecs iface)
+ , ppr (mi_warns iface)
]
where
pp_boot | mi_boot iface = ptext (sLit "[boot]")
| otherwise = empty
-
- exp_vers = mi_exp_vers iface
- rule_vers = mi_rule_vers iface
-
- pp_sub_vers | exp_vers == initialVersion && rule_vers == initialVersion = empty
- | otherwise = brackets (ppr exp_vers <+> ppr rule_vers)
\end{code}
When printing export lists, we print like this:
pp_export names = braces (hsep (map ppr names))
pprUsage :: Usage -> SDoc
-pprUsage usage
- = hsep [ptext (sLit "import"), ppr (usg_name usage),
- int (usg_mod usage),
- pp_export_version (usg_exports usage),
- int (usg_rules usage),
- pp_versions (usg_entities usage) ]
- where
- pp_versions nvs = hsep [ ppr n <+> int v | (n,v) <- nvs ]
- pp_export_version Nothing = empty
- pp_export_version (Just v) = int v
+pprUsage usage@UsagePackageModule{}
+ = hsep [ptext (sLit "import"), ppr (usg_mod usage),
+ ppr (usg_mod_hash usage)]
+pprUsage usage@UsageHomeModule{}
+ = hsep [ptext (sLit "import"), ppr (usg_mod_name usage),
+ ppr (usg_mod_hash usage)] $$
+ nest 2 (
+ maybe empty (\v -> text "exports: " <> ppr v) (usg_exports usage) $$
+ vcat [ ppr n <+> ppr v | (n,v) <- usg_entities usage ]
+ )
pprDeps :: Dependencies -> SDoc
pprDeps (Deps { dep_mods = mods, dep_pkgs = pkgs, dep_orphs = orphs,
ppr_boot True = text "[boot]"
ppr_boot False = empty
-pprIfaceDecl :: (Version, IfaceDecl) -> SDoc
+pprIfaceDecl :: (Fingerprint, IfaceDecl) -> SDoc
pprIfaceDecl (ver, decl)
- = ppr_vers ver <+> ppr decl
- where
- -- Print the version for the decl
- ppr_vers v | v == initialVersion = empty
- | otherwise = int v
+ = ppr ver $$ nest 2 (ppr decl)
pprFixities :: [(OccName, Fixity)] -> SDoc
pprFixities [] = empty
, ptext (sLit "vectorised reused tycons:") <+> hsep (map ppr tyconsReuse)
]
-pprDeprecs :: Deprecations -> SDoc
-pprDeprecs NoDeprecs = empty
-pprDeprecs (DeprecAll txt) = ptext (sLit "Deprecate all") <+> doubleQuotes (ftext txt)
-pprDeprecs (DeprecSome prs) = ptext (sLit "Deprecate") <+> vcat (map pprDeprec prs)
- where
- pprDeprec (name, txt) = ppr name <+> doubleQuotes (ftext txt)
+instance Outputable Warnings where
+ ppr = pprWarns
+
+pprWarns :: Warnings -> SDoc
+pprWarns NoWarnings = empty
+pprWarns (WarnAll txt) = ptext (sLit "Warn all") <+> ppr txt
+pprWarns (WarnSome prs) = ptext (sLit "Warnings")
+ <+> vcat (map pprWarning prs)
+ where pprWarning (name, txt) = ppr name <+> ppr txt
\end{code}
projects / ghc-hetmet.git / blobdiff