#include "HsVersions.h"
-import Module ( ModuleName )
+import Module ( Module )
import Outputable
import FastString
-import SrcLoc ( SrcLoc )
+import SrcLoc ( Located(..) )
import Char ( isAlpha )
\end{code}
One per \tr{import} declaration in a module.
\begin{code}
+type LImportDecl name = Located (ImportDecl name)
+
data ImportDecl name
- = ImportDecl ModuleName -- module name
+ = ImportDecl (Located Module) -- module name
Bool -- True <=> {-# SOURCE #-} import
Bool -- True => qualified
- (Maybe ModuleName) -- as Module
- (Maybe (Bool, [IE name])) -- (True => hiding, names)
- SrcLoc
+ (Maybe Module) -- as Module
+ (Maybe (Bool, [LIE name])) -- (True => hiding, names)
\end{code}
\begin{code}
instance (Outputable name) => Outputable (ImportDecl name) where
- ppr (ImportDecl mod from qual as spec _)
+ ppr (ImportDecl mod from qual as spec)
= hang (hsep [ptext SLIT("import"), ppr_imp from,
pp_qual qual, ppr mod, pp_as as])
4 (pp_spec spec)
pp_spec (Just (True, spec))
= ptext SLIT("hiding") <+> parens (interpp'SP spec)
-ideclName (ImportDecl mod_nm _ _ _ _ _) = mod_nm
+ideclName (ImportDecl mod_nm _ _ _ _) = mod_nm
\end{code}
%************************************************************************
%************************************************************************
\begin{code}
+type LIE name = Located (IE name)
+
data IE name
= IEVar name
| IEThingAbs name -- Class/Type (can't tell)
| IEThingAll name -- Class/Type plus all methods/constructors
| IEThingWith name [name] -- Class/Type plus some methods/constructors
- | IEModuleContents ModuleName -- (Export Only)
+ | IEModuleContents Module -- (Export Only)
\end{code}
\begin{code}
('[':s) -> False -- []
('$':c:s) -> not (isAlpha c) -- Don't treat $d as an operator
(':':c:s) -> not (isAlpha c) -- Don't treat :T as an operator
+ ('_':s) -> False -- Not an operator
(c:s) -> not (isAlpha c) -- Starts with non-alpha
other -> False
-- We use (showSDoc (ppr v)), rather than isSymOcc (getOccName v) simply so