-- ---------------------------------------------------------------------------
{
-module Parser ( parseModule, parseStmt, parseIdentifier, parseIface, parseType,
+module Parser ( parseModule, parseStmt, parseIdentifier, parseType,
parseHeader ) where
#define INCLUDE #include
%name parseModule module
%name parseStmt maybe_stmt
%name parseIdentifier identifier
-%name parseIface iface
%name parseType ctype
%partial parseHeader header
%tokentype { Located Token }
| vocurly importdecls { $2 }
-----------------------------------------------------------------------------
--- Interfaces (.hi-boot files)
-
-iface :: { ModIface }
- : 'module' modid 'where' ifacebody { mkBootIface (unLoc $2) $4 }
-
-ifacebody :: { [HsDecl RdrName] }
- : '{' ifacedecls '}' { $2 }
- | vocurly ifacedecls close { $2 }
-
-ifacedecls :: { [HsDecl RdrName] }
- : ifacedecl ';' ifacedecls { $1 : $3 }
- | ';' ifacedecls { $2 }
- | ifacedecl { [$1] }
- | {- empty -} { [] }
-
-ifacedecl :: { HsDecl RdrName }
- : var '::' sigtype
- { SigD (Sig $1 $3) }
- | 'type' syn_hdr '=' ctype
- { let (tc,tvs) = $2 in TyClD (TySynonym tc tvs $4) }
- | 'data' tycl_hdr constrs -- No deriving in hi-boot
- { TyClD (mkTyData DataType $2 Nothing (reverse (unLoc $3)) Nothing) }
- | 'data' tycl_hdr 'where' gadt_constrlist
- { TyClD (mkTyData DataType $2 Nothing (reverse (unLoc $4)) Nothing) }
- | 'newtype' tycl_hdr -- Constructor is optional
- { TyClD (mkTyData NewType $2 Nothing [] Nothing) }
- | 'newtype' tycl_hdr '=' newconstr
- { TyClD (mkTyData NewType $2 Nothing [$4] Nothing) }
- | 'class' tycl_hdr fds
- { TyClD (mkClassDecl (unLoc $2) (unLoc $3) [] emptyBag) }
-
------------------------------------------------------------------------------
-- The Export List
maybeexports :: { Maybe [LIE RdrName] }