Prelude.CAPIT is now a built-in primitive. It still generates &| in the Haskell runtime but will be intepreted in the C runtime

This commit is contained in:
kr.angelov
2014-10-09 19:34:12 +00:00
parent 86e9acc7a7
commit f8b73d593c
19 changed files with 48 additions and 4 deletions

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@@ -79,7 +79,7 @@ predefList =
-- Canonical values:
(cPBool,PBool),(cPFalse,PFalse),(cPTrue,PTrue),(cInt,Int),
(cInts,Ints),(cNonExist,NonExist)
,(cBIND,BIND),(cSOFT_BIND,SOFT_BIND)]
,(cBIND,BIND),(cSOFT_BIND,SOFT_BIND),(cCAPIT,CAPIT)]
--- add more functions!!!
delta f vs =
@@ -109,6 +109,7 @@ delta f vs =
NonExist-> canonical
BIND -> canonical
SOFT_BIND->canonical
CAPIT -> canonical
where
canonical = delay
delay = return (VApp f vs) -- wrong number of arguments

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@@ -52,5 +52,5 @@ data Predefined = Drop | Take | Tk | Dp | EqStr | Occur | Occurs | ToUpper
| Error
-- Canonical values below:
| PBool | PFalse | PTrue | Int | Ints | NonExist
| BIND | SOFT_BIND
| BIND | SOFT_BIND | CAPIT
deriving (Show,Eq,Ord,Ix,Bounded,Enum)

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@@ -443,6 +443,8 @@ convertTerm opts sel ctype (Q (m,f))
f == cBIND = return (CStr [SymBIND])
| m == cPredef &&
f == cSOFT_BIND = return (CStr [SymSOFT_BIND])
| m == cPredef &&
f == cCAPIT = return (CStr [SymCAPIT])
convertTerm opts sel@(CProj l _) ctype (ExtR t1 t2@(R rs2))
| l `elem` map fst rs2 = convertTerm opts sel ctype t2

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@@ -89,6 +89,7 @@ sym2js (SymKP ts alts) = new "SymKP" [JS.EArray (map sym2js ts), JS.EArray (map
sym2js SymNE = new "SymNE" []
sym2js SymBIND = new "SymKS" [JS.EStr "&+"]
sym2js SymSOFT_BIND = new "SymKS" [JS.EStr "&+"]
sym2js SymCAPIT = new "SymKS" [JS.EStr "&|"]
alt2js (ps,ts) = new "Alt" [JS.EArray (map sym2js ps), JS.EArray (map JS.EStr ts)]

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@@ -79,6 +79,7 @@ pySymbol (SymKP ts alts) = pyDict 0 pyStr id [("pre", pyList 0 pySymbol ts), ("a
where alt2py (ps,ts) = pyTuple 0 (pyList 0 pyStr) [map pySymbol ps, ts]
pySymbol SymBIND = pyStr "&+"
pySymbol SymSOFT_BIND = pyStr "&+"
pySymbol SymCAPIT = pyStr "&|"
pySymbol SymNE = pyDict 0 pyStr id [("nonExist", pyTuple 0 id [])]
----------------------------------------------------------------------

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@@ -53,6 +53,8 @@ primitives = Map.fromList
[] typeStr []))) Nothing)
, (cSOFT_BIND, ResOper (Just (noLoc (mkProd -- Str
[] typeStr []))) Nothing)
, (cCAPIT , ResOper (Just (noLoc (mkProd -- Str
[] typeStr []))) Nothing)
]
where
fun from to = oper (mkFunType from to)

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@@ -32,6 +32,7 @@ cUndefinedType = identS "UndefinedType"
cNonExist = identS "nonExist"
cBIND = identS "BIND"
cSOFT_BIND = identS "SOFT_BIND"
cCAPIT = identS "CAPIT"
isPredefCat :: Ident -> Bool
isPredefCat c = elem c [cInt,cString,cFloat]

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@@ -97,6 +97,7 @@ pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ co
---- AR 3/6/2010
symbolToCFSymbol SymBIND = [Terminal "&+"]
symbolToCFSymbol SymSOFT_BIND = []
symbolToCFSymbol SymCAPIT = [Terminal "&|"]
symbolToCFSymbol SymNE = []
fixProfile :: Array DotPos Symbol -> Int -> Profile

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@@ -204,6 +204,7 @@ typedef enum {
PGF_SYMBOL_KP,
PGF_SYMBOL_BIND,
PGF_SYMBOL_SOFT_BIND,
PGF_SYMBOL_CAPIT,
PGF_SYMBOL_NE
} PgfSymbolTag;
@@ -238,6 +239,9 @@ typedef struct {
typedef struct {
} PgfSymbolBIND;
typedef struct {
} PgfSymbolCAPIT;
typedef GuBuf PgfProductionIdx;
typedef struct {

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@@ -904,6 +904,8 @@ pgf_lzr_linearize_symbols(PgfLzr* lzr, PgfCncTreeApp* fapp,
}
break;
}
case PGF_SYMBOL_CAPIT:
break;
default:
gu_impossible();
}

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@@ -137,6 +137,8 @@ pgf_prev_extern_sym(PgfSymbol sym)
case PGF_SYMBOL_BIND:
case PGF_SYMBOL_SOFT_BIND:
return *((PgfSymbol*) (((PgfSymbolBIND*) i.data)+1));
case PGF_SYMBOL_CAPIT:
return *((PgfSymbol*) (((PgfSymbolCAPIT*) i.data)+1));
case PGF_SYMBOL_NE:
return *((PgfSymbol*) (((PgfSymbolNE*) i.data)+1));
default:
@@ -1147,6 +1149,9 @@ pgf_symbols_cmp(GuString* psent, size_t sent_len, BIND_TYPE* pbind, PgfSymbols*
*pbind = BIND_SOFT;
break;
}
case PGF_SYMBOL_CAPIT: {
break;
}
case PGF_SYMBOL_NE: {
return -2;
}
@@ -1719,6 +1724,9 @@ pgf_parsing_symbol(PgfParsing* ps, PgfItem* item, PgfSymbol sym)
}
break;
}
case PGF_SYMBOL_CAPIT: {
break;
}
default:
gu_impossible();
}

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@@ -276,6 +276,10 @@ pgf_print_symbol(PgfSymbol sym, GuOut *out, GuExn *err)
gu_puts("SOFT_BIND", out, err);
break;
}
case PGF_SYMBOL_CAPIT: {
gu_puts("CAPIT", out, err);
break;
}
default:
gu_impossible();
}

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@@ -709,6 +709,13 @@ pgf_read_symbol(PgfReader* rdr)
gu_return_on_exn(rdr->err, gu_null_variant);
break;
}
case PGF_SYMBOL_CAPIT: {
gu_new_variant(PGF_SYMBOL_CAPIT,
PgfSymbolCAPIT,
&sym, rdr->opool);
gu_return_on_exn(rdr->err, gu_null_variant);
break;
}
default:
pgf_read_tag_error(rdr);
}

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@@ -201,7 +201,8 @@ instance Binary Symbol where
put (SymKP d vs) = putWord8 4 >> put (d,vs)
put SymBIND = putWord8 5
put SymSOFT_BIND = putWord8 6
put SymNE = putWord8 7
put SymCAPIT = putWord8 7
put SymNE = putWord8 8
get = do tag <- getWord8
case tag of
0 -> liftM2 SymCat get get
@@ -211,7 +212,8 @@ instance Binary Symbol where
4 -> liftM2 (\d vs -> SymKP d vs) get get
5 -> return SymBIND
6 -> return SymSOFT_BIND
7 -> return SymNE
7 -> return SymCAPIT
8 -> return SymNE
_ -> decodingError
instance Binary PArg where

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@@ -62,6 +62,7 @@ data Symbol
| SymKP [Symbol] [([Symbol],[String])]
| SymBIND -- the special BIND token
| SymSOFT_BIND -- the special SOFT_BIND token
| SymCAPIT -- the special CAPIT token
| SymNE -- non exist (this should be last constructor to simplify the binary search in the runtime)
deriving (Eq,Ord,Show)
data Production

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@@ -156,6 +156,7 @@ data BracketedTokn
| LeafNE
| LeafBIND
| LeafSOFT_BIND
| LeafCAPIT
| LeafKP [BracketedTokn] [([BracketedTokn],[String])]
deriving Eq
@@ -219,6 +220,7 @@ computeSeq filter seq args = concatMap compute seq
compute SymNE = [LeafNE]
compute SymBIND = [LeafKS "&+"]
compute SymSOFT_BIND = []
compute SymCAPIT = [LeafKS "&|"]
compute (SymKP syms alts) = [LeafKP (concatMap compute syms) [(concatMap compute syms,cs) | (syms,cs) <- alts]]
getArg d r

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@@ -240,6 +240,7 @@ splitLexicalRules cnc p_prods =
seq2prefix (SymNE :syms) = TrieMap.empty
seq2prefix (SymBIND :syms) = TrieMap.fromList [wf ["&+"]]
seq2prefix (SymSOFT_BIND :syms) = TrieMap.fromList [wf []]
seq2prefix (SymCAPIT :syms) = TrieMap.fromList [wf ["&|"]]
updateConcrete abs cnc =
let p_prods0 = filterProductions IntMap.empty IntSet.empty (productions cnc)

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@@ -311,10 +311,13 @@ process flit ftok cnc (item@(Active j ppos funid seqid args key0):items) acc cha
SymBIND -> let !acc' = ftok_ ["&+"] (Active j (ppos+1) funid seqid args key0) acc
in process flit ftok cnc items acc' chart
SymSOFT_BIND->process flit ftok cnc ((Active j (ppos+1) funid seqid args key0):items) acc chart
SymCAPIT -> let !acc' = ftok_ ["&|"] (Active j (ppos+1) funid seqid args key0) acc
in process flit ftok cnc items acc' chart
SymKP syms vars
-> let to_tok (SymKS t) = [t]
to_tok SymBIND = ["&+"]
to_tok SymSOFT_BIND = []
to_tok SymCAPIT = ["&|"]
to_tok _ = []
!acc' = foldl (\acc syms -> ftok_ (concatMap to_tok syms) (Active j (ppos+1) funid seqid args key0) acc) acc

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@@ -94,6 +94,7 @@ ppSymbol (SymKS t) = doubleQuotes (text t)
ppSymbol SymNE = text "nonExist"
ppSymbol SymBIND = text "BIND"
ppSymbol SymSOFT_BIND = text "SOFT_BIND"
ppSymbol SymCAPIT = text "CAPIT"
ppSymbol (SymKP syms alts) = text "pre" <+> braces (hsep (punctuate semi (hsep (map ppSymbol syms) : map ppAlt alts)))
ppAlt (syms,ps) = hsep (map ppSymbol syms) <+> char '/' <+> hsep (map (doubleQuotes . text) ps)