{- -*-haskell-*-
-----------------------------------------------------------------------------
-$Id: Parser.y,v 1.121 2003/07/16 08:49:05 ross Exp $
+$Id: Parser.y,v 1.122 2003/09/08 11:52:25 simonmar Exp $
Haskell grammar.
import RdrHsSyn
import HscTypes ( ParsedIface(..), IsBootInterface, noDependencies )
-import Lex
+import Lexer
import RdrName
import PrelNames ( mAIN_Name, funTyConName, listTyConName,
parrTyConName, consDataConName )
-import TysWiredIn ( unitTyCon, unitDataCon, tupleTyCon, tupleCon, nilDataCon )
+import TysWiredIn ( unitTyCon, unitDataCon, tupleTyCon,
+ tupleCon, nilDataCon )
import ForeignCall ( Safety(..), CExportSpec(..),
CCallConv(..), CCallTarget(..), defaultCCallConv,
)
import Module
import CmdLineOpts ( opt_SccProfilingOn, opt_InPackage )
import Type ( Kind, mkArrowKind, liftedTypeKind )
-import BasicTypes ( Boxity(..), Fixity(..), FixityDirection(..), IPName(..),
- NewOrData(..), StrictnessMark(..), Activation(..),
- FixitySig(..) )
+import BasicTypes ( Boxity(..), Fixity(..), FixityDirection(..),
+ IPName(..), NewOrData(..), StrictnessMark(..),
+ Activation(..), FixitySig(..) )
import Panic
import GLAEXTS
import FastString
import Maybes ( orElse )
import Outputable
+import Char ( ord )
}
-}
%token
- '_' { ITunderscore } -- Haskell keywords
- 'as' { ITas }
- 'case' { ITcase }
- 'class' { ITclass }
- 'data' { ITdata }
- 'default' { ITdefault }
- 'deriving' { ITderiving }
- 'do' { ITdo }
- 'else' { ITelse }
- 'hiding' { IThiding }
- 'if' { ITif }
- 'import' { ITimport }
- 'in' { ITin }
- 'infix' { ITinfix }
- 'infixl' { ITinfixl }
- 'infixr' { ITinfixr }
- 'instance' { ITinstance }
- 'let' { ITlet }
- 'module' { ITmodule }
- 'newtype' { ITnewtype }
- 'of' { ITof }
- 'qualified' { ITqualified }
- 'then' { ITthen }
- 'type' { ITtype }
- 'where' { ITwhere }
- '_scc_' { ITscc } -- ToDo: remove
-
- 'forall' { ITforall } -- GHC extension keywords
- 'foreign' { ITforeign }
- 'export' { ITexport }
- 'label' { ITlabel }
- 'dynamic' { ITdynamic }
- 'safe' { ITsafe }
- 'threadsafe' { ITthreadsafe }
- 'unsafe' { ITunsafe }
- 'with' { ITwith }
- 'mdo' { ITmdo }
- 'stdcall' { ITstdcallconv }
- 'ccall' { ITccallconv }
- 'dotnet' { ITdotnet }
- 'proc' { ITproc } -- for arrow notation extension
- 'rec' { ITrec } -- for arrow notation extension
- '_ccall_' { ITccall (False, False, PlayRisky) }
- '_ccall_GC_' { ITccall (False, False, PlaySafe False) }
- '_casm_' { ITccall (False, True, PlayRisky) }
- '_casm_GC_' { ITccall (False, True, PlaySafe False) }
-
- '{-# SPECIALISE' { ITspecialise_prag }
- '{-# SOURCE' { ITsource_prag }
- '{-# INLINE' { ITinline_prag }
- '{-# NOINLINE' { ITnoinline_prag }
- '{-# RULES' { ITrules_prag }
- '{-# CORE' { ITcore_prag } -- hdaume: annotated core
- '{-# SCC' { ITscc_prag }
- '{-# DEPRECATED' { ITdeprecated_prag }
- '#-}' { ITclose_prag }
-
-{-
- '__interface' { ITinterface } -- interface keywords
- '__export' { IT__export }
- '__instimport' { ITinstimport }
- '__forall' { IT__forall }
- '__letrec' { ITletrec }
- '__coerce' { ITcoerce }
- '__depends' { ITdepends }
- '__inline' { ITinline }
- '__DEFAULT' { ITdefaultbranch }
- '__bot' { ITbottom }
- '__integer' { ITinteger_lit }
- '__float' { ITfloat_lit }
- '__rational' { ITrational_lit }
- '__addr' { ITaddr_lit }
- '__label' { ITlabel_lit }
- '__litlit' { ITlit_lit }
- '__string' { ITstring_lit }
- '__ccall' { ITccall $$ }
- '__scc' { IT__scc }
- '__sccC' { ITsccAllCafs }
-
- '__A' { ITarity }
- '__P' { ITspecialise }
- '__C' { ITnocaf }
- '__U' { ITunfold }
- '__S' { ITstrict $$ }
- '__M' { ITcprinfo $$ }
--}
-
- '..' { ITdotdot } -- reserved symbols
- ':' { ITcolon }
- '::' { ITdcolon }
- '=' { ITequal }
- '\\' { ITlam }
- '|' { ITvbar }
- '<-' { ITlarrow }
- '->' { ITrarrow }
- '@' { ITat }
- '~' { ITtilde }
- '=>' { ITdarrow }
- '-' { ITminus }
- '!' { ITbang }
- '*' { ITstar }
- '-<' { ITlarrowtail } -- for arrow notation
- '>-' { ITrarrowtail } -- for arrow notation
- '-<<' { ITLarrowtail } -- for arrow notation
- '>>-' { ITRarrowtail } -- for arrow notation
- '.' { ITdot }
-
- '{' { ITocurly } -- special symbols
- '}' { ITccurly }
- '{|' { ITocurlybar }
- '|}' { ITccurlybar }
- vccurly { ITvccurly } -- virtual close curly (from layout)
- '[' { ITobrack }
- ']' { ITcbrack }
- '[:' { ITopabrack }
- ':]' { ITcpabrack }
- '(' { IToparen }
- ')' { ITcparen }
- '(#' { IToubxparen }
- '#)' { ITcubxparen }
- '(|' { IToparenbar }
- '|)' { ITcparenbar }
- ';' { ITsemi }
- ',' { ITcomma }
- '`' { ITbackquote }
-
- VARID { ITvarid $$ } -- identifiers
- CONID { ITconid $$ }
- VARSYM { ITvarsym $$ }
- CONSYM { ITconsym $$ }
- QVARID { ITqvarid $$ }
- QCONID { ITqconid $$ }
- QVARSYM { ITqvarsym $$ }
- QCONSYM { ITqconsym $$ }
-
- IPDUPVARID { ITdupipvarid $$ } -- GHC extension
- IPSPLITVARID { ITsplitipvarid $$ } -- GHC extension
-
- CHAR { ITchar $$ }
- STRING { ITstring $$ }
- INTEGER { ITinteger $$ }
- RATIONAL { ITrational $$ }
-
- PRIMCHAR { ITprimchar $$ }
- PRIMSTRING { ITprimstring $$ }
- PRIMINTEGER { ITprimint $$ }
- PRIMFLOAT { ITprimfloat $$ }
- PRIMDOUBLE { ITprimdouble $$ }
- CLITLIT { ITlitlit $$ }
+ '_' { T _ _ ITunderscore } -- Haskell keywords
+ 'as' { T _ _ ITas }
+ 'case' { T _ _ ITcase }
+ 'class' { T _ _ ITclass }
+ 'data' { T _ _ ITdata }
+ 'default' { T _ _ ITdefault }
+ 'deriving' { T _ _ ITderiving }
+ 'do' { T _ _ ITdo }
+ 'else' { T _ _ ITelse }
+ 'hiding' { T _ _ IThiding }
+ 'if' { T _ _ ITif }
+ 'import' { T _ _ ITimport }
+ 'in' { T _ _ ITin }
+ 'infix' { T _ _ ITinfix }
+ 'infixl' { T _ _ ITinfixl }
+ 'infixr' { T _ _ ITinfixr }
+ 'instance' { T _ _ ITinstance }
+ 'let' { T _ _ ITlet }
+ 'module' { T _ _ ITmodule }
+ 'newtype' { T _ _ ITnewtype }
+ 'of' { T _ _ ITof }
+ 'qualified' { T _ _ ITqualified }
+ 'then' { T _ _ ITthen }
+ 'type' { T _ _ ITtype }
+ 'where' { T _ _ ITwhere }
+ '_scc_' { T _ _ ITscc } -- ToDo: remove
+
+ 'forall' { T _ _ ITforall } -- GHC extension keywords
+ 'foreign' { T _ _ ITforeign }
+ 'export' { T _ _ ITexport }
+ 'label' { T _ _ ITlabel }
+ 'dynamic' { T _ _ ITdynamic }
+ 'safe' { T _ _ ITsafe }
+ 'threadsafe' { T _ _ ITthreadsafe }
+ 'unsafe' { T _ _ ITunsafe }
+ 'with' { T _ _ ITwith }
+ 'mdo' { T _ _ ITmdo }
+ 'stdcall' { T _ _ ITstdcallconv }
+ 'ccall' { T _ _ ITccallconv }
+ 'dotnet' { T _ _ ITdotnet }
+ 'proc' { T _ _ ITproc } -- for arrow notation extension
+ 'rec' { T _ _ ITrec } -- for arrow notation extension
+ '_ccall_' { T _ _ (ITccall (False, False, PlayRisky)) }
+ '_ccall_GC_' { T _ _ (ITccall (False, False, PlaySafe False)) }
+ '_casm_' { T _ _ (ITccall (False, True, PlayRisky)) }
+ '_casm_GC_' { T _ _ (ITccall (False, True, PlaySafe False)) }
+
+ '{-# SPECIALISE' { T _ _ ITspecialise_prag }
+ '{-# SOURCE' { T _ _ ITsource_prag }
+ '{-# INLINE' { T _ _ ITinline_prag }
+ '{-# NOINLINE' { T _ _ ITnoinline_prag }
+ '{-# RULES' { T _ _ ITrules_prag }
+ '{-# CORE' { T _ _ ITcore_prag } -- hdaume: annotated core
+ '{-# SCC' { T _ _ ITscc_prag }
+ '{-# DEPRECATED' { T _ _ ITdeprecated_prag }
+ '#-}' { T _ _ ITclose_prag }
+
+ '..' { T _ _ ITdotdot } -- reserved symbols
+ ':' { T _ _ ITcolon }
+ '::' { T _ _ ITdcolon }
+ '=' { T _ _ ITequal }
+ '\\' { T _ _ ITlam }
+ '|' { T _ _ ITvbar }
+ '<-' { T _ _ ITlarrow }
+ '->' { T _ _ ITrarrow }
+ '@' { T _ _ ITat }
+ '~' { T _ _ ITtilde }
+ '=>' { T _ _ ITdarrow }
+ '-' { T _ _ ITminus }
+ '!' { T _ _ ITbang }
+ '*' { T _ _ ITstar }
+ '-<' { T _ _ ITlarrowtail } -- for arrow notation
+ '>-' { T _ _ ITrarrowtail } -- for arrow notation
+ '-<<' { T _ _ ITLarrowtail } -- for arrow notation
+ '>>-' { T _ _ ITRarrowtail } -- for arrow notation
+ '.' { T _ _ ITdot }
+
+ '{' { T _ _ ITocurly } -- special symbols
+ '}' { T _ _ ITccurly }
+ '{|' { T _ _ ITocurlybar }
+ '|}' { T _ _ ITccurlybar }
+ vocurly { T _ _ ITvocurly } -- virtual open curly (from layout)
+ vccurly { T _ _ ITvccurly } -- virtual close curly (from layout)
+ '[' { T _ _ ITobrack }
+ ']' { T _ _ ITcbrack }
+ '[:' { T _ _ ITopabrack }
+ ':]' { T _ _ ITcpabrack }
+ '(' { T _ _ IToparen }
+ ')' { T _ _ ITcparen }
+ '(#' { T _ _ IToubxparen }
+ '#)' { T _ _ ITcubxparen }
+ '(|' { T _ _ IToparenbar }
+ '|)' { T _ _ ITcparenbar }
+ ';' { T _ _ ITsemi }
+ ',' { T _ _ ITcomma }
+ '`' { T _ _ ITbackquote }
+
+ VARID { T _ _ (ITvarid $$) } -- identifiers
+ CONID { T _ _ (ITconid $$) }
+ VARSYM { T _ _ (ITvarsym $$) }
+ CONSYM { T _ _ (ITconsym $$) }
+ QVARID { T _ _ (ITqvarid $$) }
+ QCONID { T _ _ (ITqconid $$) }
+ QVARSYM { T _ _ (ITqvarsym $$) }
+ QCONSYM { T _ _ (ITqconsym $$) }
+
+ IPDUPVARID { T _ _ (ITdupipvarid $$) } -- GHC extension
+ IPSPLITVARID { T _ _ (ITsplitipvarid $$) } -- GHC extension
+
+ CHAR { T _ _ (ITchar $$) }
+ STRING { T _ _ (ITstring $$) }
+ INTEGER { T _ _ (ITinteger $$) }
+ RATIONAL { T _ _ (ITrational $$) }
+
+ PRIMCHAR { T _ _ (ITprimchar $$) }
+ PRIMSTRING { T _ _ (ITprimstring $$) }
+ PRIMINTEGER { T _ _ (ITprimint $$) }
+ PRIMFLOAT { T _ _ (ITprimfloat $$) }
+ PRIMDOUBLE { T _ _ (ITprimdouble $$) }
+ CLITLIT { T _ _ (ITlitlit $$) }
-- Template Haskell
-'[|' { ITopenExpQuote }
-'[p|' { ITopenPatQuote }
-'[t|' { ITopenTypQuote }
-'[d|' { ITopenDecQuote }
-'|]' { ITcloseQuote }
-ID_SPLICE { ITidEscape $$ } -- $x
-'$(' { ITparenEscape } -- $( exp )
-REIFY_TYPE { ITreifyType }
-REIFY_DECL { ITreifyDecl }
-REIFY_FIXITY { ITreifyFixity }
-
-%monad { P } { thenP } { returnP }
-%lexer { lexer } { ITeof }
+'[|' { T _ _ ITopenExpQuote }
+'[p|' { T _ _ ITopenPatQuote }
+'[t|' { T _ _ ITopenTypQuote }
+'[d|' { T _ _ ITopenDecQuote }
+'|]' { T _ _ ITcloseQuote }
+ID_SPLICE { T _ _ (ITidEscape $$) } -- $x
+'$(' { T _ _ ITparenEscape } -- $( exp )
+REIFY_TYPE { T _ _ ITreifyType }
+REIFY_DECL { T _ _ ITreifyDecl }
+REIFY_FIXITY { T _ _ ITreifyFixity }
+
+%monad { P } { >>= } { return }
+%lexer { lexer } { T _ _ ITeof }
%name parseModule module
%name parseStmt maybe_stmt
%name parseIdentifier identifier
module :: { RdrNameHsModule }
: srcloc 'module' modid maybemoddeprec maybeexports 'where' body
{ HsModule (Just (mkHomeModule $3)) $5 (fst $7) (snd $7) $4 $1 }
- | srcloc body
- { HsModule Nothing Nothing (fst $2) (snd $2) Nothing $1 }
+ | srcloc missing_module_keyword top close
+ { HsModule Nothing Nothing (fst $3) (snd $3) Nothing $1 }
+
+missing_module_keyword :: { () }
+ : {- empty -} {% pushCurrentContext }
maybemoddeprec :: { Maybe DeprecTxt }
: '{-# DEPRECATED' STRING '#-}' { Just $2 }
body :: { ([RdrNameImportDecl], [RdrNameHsDecl]) }
: '{' top '}' { $2 }
- | layout_on top close { $2 }
+ | vocurly top close { $2 }
top :: { ([RdrNameImportDecl], [RdrNameHsDecl]) }
: importdecls { (reverse $1,[]) }
ifacebody :: { [RdrNameTyClDecl] }
: '{' ifacedecls '}' { $2 }
- | layout_on ifacedecls close { $2 }
+ | vocurly ifacedecls close { $2 }
ifacedecls :: { [RdrNameTyClDecl] }
: ifacedecl ';' ifacedecls { $1 : $3 }
-- (Eq a, Ord b) => T a b
-- Rather a lot of inlining here, else we get reduce/reduce errors
tycl_hdr :: { (RdrNameContext, RdrName, [RdrNameHsTyVar]) }
- : context '=>' type {% checkTyClHdr $3 `thenP` \ (tc,tvs) ->
- returnP ($1, tc, tvs) }
- | type {% checkTyClHdr $1 `thenP` \ (tc,tvs) ->
- returnP ([], tc, tvs) }
+ : context '=>' type {% checkTyClHdr $3 >>= \ (tc,tvs) ->
+ return ($1, tc, tvs) }
+ | type {% checkTyClHdr $1 >>= \ (tc,tvs) ->
+ return ([], tc, tvs) }
-----------------------------------------------------------------------------
-- Nested declarations
decllist :: { [RdrBinding] } -- Reversed
: '{' decls '}' { $2 }
- | layout_on decls close { $2 }
+ | vocurly decls close { $2 }
where :: { [RdrBinding] } -- Reversed
-- No implicit parameters
binds :: { RdrNameHsBinds } -- May have implicit parameters
: decllist { cvBinds $1 }
| '{' dbinds '}' { IPBinds $2 False{-not with-} }
- | layout_on dbinds close { IPBinds $2 False{-not with-} }
+ | vocurly dbinds close { IPBinds $2 False{-not with-} }
wherebinds :: { RdrNameHsBinds } -- May have implicit parameters
: 'where' binds { $2 }
| 'import' callconv STRING STRING safety varid_no_unsafe '::' sigtype
{% case $2 of
DNCall -> parseError "Illegal format of .NET foreign import"
- CCall cconv -> returnP $
+ CCall cconv -> return $
let
imp = CFunction (StaticTarget $4)
in
| 'import' callconv STRING 'unsafe' varid_no_unsafe '::' sigtype
{% case $2 of
DNCall -> parseError "Illegal format of .NET foreign import"
- CCall cconv -> returnP $
+ CCall cconv -> return $
let
imp = CFunction (StaticTarget $3)
in
| 'import' callconv 'dynamic' safety varid_no_unsafe '::' sigtype
{% case $2 of
DNCall -> parseError "Illegal format of .NET foreign import"
- CCall cconv -> returnP $
+ CCall cconv -> return $
ForeignImport $5 $7 (CImport cconv $4 nilFS nilFS
(CFunction DynamicTarget)) }
| 'export' callconv STRING STRING varid '::' sigtype
{% case $2 of
DNCall -> parseError "Illegal format of .NET foreign import"
- CCall cconv -> returnP $
+ CCall cconv -> return $
ForeignExport $5 $7
(CExport (CExportStatic $4 cconv)) }
| 'export' callconv 'dynamic' varid '::' sigtype
{% case $2 of
DNCall -> parseError "Illegal format of .NET foreign import"
- CCall cconv -> returnP $
+ CCall cconv -> return $
ForeignImport $4 $6 (CImport cconv (PlaySafe False) nilFS nilFS CWrapper) }
----------- DEPRECATED .NET decls ------------
exp10 :: { RdrNameHsExpr }
: '\\' srcloc aexp aexps opt_asig '->' srcloc exp
- {% checkPatterns $2 ($3 : reverse $4) `thenP` \ ps ->
- returnP (HsLam (Match ps $5
+ {% checkPatterns $2 ($3 : reverse $4) >>= \ ps ->
+ return (HsLam (Match ps $5
(GRHSs (unguardedRHS $8 $7)
EmptyBinds placeHolderType))) }
| 'let' binds 'in' exp { HsLet $2 $4 }
| 'if' srcloc exp 'then' exp 'else' exp { HsIf $3 $5 $7 $2 }
| 'case' srcloc exp 'of' altslist { HsCase $3 $5 $2 }
| '-' fexp { mkHsNegApp $2 }
- | srcloc 'do' stmtlist {% checkDo $3 `thenP` \ stmts ->
- returnP (mkHsDo DoExpr stmts $1) }
- | srcloc 'mdo' stmtlist {% checkMDo $3 `thenP` \ stmts ->
- returnP (mkHsDo MDoExpr stmts $1) }
+ | srcloc 'do' stmtlist {% checkDo $3 >>= \ stmts ->
+ return (mkHsDo DoExpr stmts $1) }
+ | srcloc 'mdo' stmtlist {% checkMDo $3 >>= \ stmts ->
+ return (mkHsDo MDoExpr stmts $1) }
| '_ccall_' ccallid aexps0 { HsCCall $2 $3 PlayRisky False placeHolderType }
| '_ccall_GC_' ccallid aexps0 { HsCCall $2 $3 (PlaySafe False) False placeHolderType }
else HsPar $2 }
| 'proc' srcloc aexp '->' srcloc exp
- {% checkPattern $2 $3 `thenP` \ p ->
- returnP (HsProc p (HsCmdTop $6 [] placeHolderType undefined) $5) }
+ {% checkPattern $2 $3 >>= \ p ->
+ return (HsProc p (HsCmdTop $6 [] placeHolderType undefined) $5) }
| '{-# CORE' STRING '#-}' exp { HsCoreAnn $2 $4 } -- hdaume: core annotation
: ipvar { HsIPVar $1 }
| qcname { HsVar $1 }
| literal { HsLit $1 }
- | INTEGER { HsOverLit (mkHsIntegral $1) }
- | RATIONAL { HsOverLit (mkHsFractional $1) }
+ | INTEGER { HsOverLit $! mkHsIntegral $1 }
+ | RATIONAL { HsOverLit $! mkHsFractional $1 }
| '(' exp ')' { HsPar $2 }
| '(' exp ',' texps ')' { ExplicitTuple ($2 : reverse $4) Boxed}
| '(#' texps '#)' { ExplicitTuple (reverse $2) Unboxed }
| srcloc '$(' exp ')' { mkHsSplice $3 $1 } -- $( exp )
| srcloc '[|' exp '|]' { HsBracket (ExpBr $3) $1 }
| srcloc '[t|' ctype '|]' { HsBracket (TypBr $3) $1 }
- | srcloc '[p|' infixexp '|]' {% checkPattern $1 $3 `thenP` \p ->
- returnP (HsBracket (PatBr p) $1) }
+ | srcloc '[p|' infixexp '|]' {% checkPattern $1 $3 >>= \p ->
+ return (HsBracket (PatBr p) $1) }
| srcloc '[d|' cvtopbody '|]' { HsBracket (DecBr (mkGroup $3)) $1 }
-- arrow notation extension
cvtopbody :: { [RdrNameHsDecl] }
: '{' cvtopdecls '}' { $2 }
- | layout_on cvtopdecls close { $2 }
+ | vocurly cvtopdecls close { $2 }
texps :: { [RdrNameHsExpr] }
: texps ',' exp { $3 : $1 }
altslist :: { [RdrNameMatch] }
: '{' alts '}' { reverse $2 }
- | layout_on alts close { reverse $2 }
+ | vocurly alts close { reverse $2 }
alts :: { [RdrNameMatch] }
: alts1 { $1 }
alt :: { RdrNameMatch }
: srcloc infixexp opt_sig ralt wherebinds
- {% (checkPattern $1 $2 `thenP` \p ->
- returnP (Match [p] $3
+ {% (checkPattern $1 $2 >>= \p ->
+ return (Match [p] $3
(GRHSs $4 $5 placeHolderType)) )}
ralt :: { [RdrNameGRHS] }
-- Statement sequences
stmtlist :: { [RdrNameStmt] }
- : '{' stmts '}' { $2 }
- | layout_on_for_do stmts close { $2 }
+ : '{' stmts '}' { $2 }
+ | vocurly stmts close { $2 }
-- do { ;; s ; s ; ; s ;; }
-- The last Stmt should be a ResultStmt, but that's hard to enforce
stmt :: { RdrNameStmt }
: qual { $1 }
- | srcloc infixexp '->' exp {% checkPattern $1 $4 `thenP` \p ->
- returnP (BindStmt p $2 $1) }
+ | srcloc infixexp '->' exp {% checkPattern $1 $4 >>= \p ->
+ return (BindStmt p $2 $1) }
| srcloc 'rec' stmtlist { RecStmt $3 undefined undefined undefined }
qual :: { RdrNameStmt }
- : srcloc infixexp '<-' exp {% checkPattern $1 $2 `thenP` \p ->
- returnP (BindStmt p $4 $1) }
+ : srcloc infixexp '<-' exp {% checkPattern $1 $2 >>= \p ->
+ return (BindStmt p $4 $1) }
| srcloc exp { ExprStmt $2 placeHolderType $1 }
| srcloc 'let' binds { LetStmt $3 }
dbinding :: { [(IPName RdrName, RdrNameHsExpr)] }
: '{' dbinds '}' { $2 }
- | layout_on dbinds close { $2 }
+ | vocurly dbinds close { $2 }
dbinds :: { [(IPName RdrName, RdrNameHsExpr)] }
: dbinds ';' dbind { $3 : $1 }
-- Literals
literal :: { HsLit }
- : CHAR { HsChar $1 }
+ : CHAR { HsChar (ord $1) } --TODO remove ord
| STRING { HsString $1 }
| PRIMINTEGER { HsIntPrim $1 }
- | PRIMCHAR { HsCharPrim $1 }
+ | PRIMCHAR { HsCharPrim (ord $1) } --TODO remove ord
| PRIMSTRING { HsStringPrim $1 }
| PRIMFLOAT { HsFloatPrim $1 }
| PRIMDOUBLE { HsDoublePrim $1 }
| CLITLIT { HsLitLit $1 placeHolderType }
-srcloc :: { SrcLoc } : {% getSrcLocP }
-
+srcloc :: { SrcLoc } : {% getSrcLoc }
+
-----------------------------------------------------------------------------
-- Layout
: vccurly { () } -- context popped in lexer.
| error {% popContext }
-layout_on :: { () } : {% layoutOn True{-strict-} }
-layout_on_for_do :: { () } : {% layoutOn False }
-
-----------------------------------------------------------------------------
-- Miscellaneous (mostly renamings)
{
happyError :: P a
-happyError buf PState{ loc = loc } = PFailed (srcParseErr buf loc)
+happyError = srcParseFail
}
projects / ghc-hetmet.git / blobdiff