unlexer concat

This commit is contained in:
aarne
2005-02-08 15:35:58 +00:00
parent 6fe9cca0ff
commit 4fd0c636f8
9 changed files with 106 additions and 50 deletions

View File

@@ -17,6 +17,7 @@ module BackOpt (shareModule, OptSpec, shareOpt, paramOpt, valOpt, allOpt) where
import Grammar
import Ident
import qualified Macros as C
import PrGrammar (prt)
import Operations
import List
import qualified Modules as M
@@ -38,16 +39,16 @@ shareModule opt (i,m) = case m of
(i,M.ModMod (M.Module mt st fs me ops (mapTree (shareInfo opt) js)))
_ -> (i,m)
shareInfo opt (c, CncCat ty (Yes t) m) = (c, CncCat ty (Yes (shareOptim opt t)) m)
shareInfo opt (c, CncFun kxs (Yes t) m) = (c, CncFun kxs (Yes (shareOptim opt t)) m)
shareInfo opt (c, ResOper ty (Yes t)) = (c, ResOper ty (Yes (shareOptim opt t)))
shareInfo opt (c, CncCat ty (Yes t) m) = (c,CncCat ty (Yes (shareOptim opt c t)) m)
shareInfo opt (c, CncFun kxs (Yes t) m) = (c,CncFun kxs (Yes (shareOptim opt c t)) m)
shareInfo opt (c, ResOper ty (Yes t)) = (c,ResOper ty (Yes (shareOptim opt c t)))
shareInfo _ i = i
-- the function putting together optimizations
shareOptim :: OptSpec -> Term -> Term
shareOptim opt
| doOptFactor opt && doOptValues opt = values . factor 0
| doOptFactor opt = share . factor 0
shareOptim :: OptSpec -> Ident -> Term -> Term
shareOptim opt c
| doOptFactor opt && doOptValues opt = values . factor c 0
| doOptFactor opt = share . factor c 0
| doOptValues opt = values
| otherwise = share
@@ -73,17 +74,17 @@ share t = case t of
-- do even more: factor parametric branches
factor :: Int -> Term -> Term
factor i t = case t of
factor :: Ident -> Int -> Term -> Term
factor c i t = case t of
T _ [_] -> t
T _ [] -> t
T (TComp ty) cs ->
T (TTyped ty) $ factors i [(p, factor (i+1) v) | (p, v) <- cs]
_ -> C.composSafeOp (factor i) t
T (TTyped ty) $ factors i [(p, factor c (i+1) v) | (p, v) <- cs]
_ -> C.composSafeOp (factor c i) t
where
factors i psvs = -- we know psvs has at least 2 elements
let p = qqIdent i
let p = qqIdent c i
vs' = map (mkFun p) psvs
in if allEqs vs'
then mkCase p vs'
@@ -97,7 +98,7 @@ factor i t = case t of
--- we hope this will be fresh and don't check... in GFC would be safe
qqIdent i = identC ("q4q__" ++ show i)
qqIdent c i = identC ("q_" ++ prt c ++ "__" ++ show i)
-- we need to replace subterms

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@@ -18,6 +18,7 @@ import Grammar
import Ident
import Modules
import Macros
import Lockfield
import PrGrammar
import Operations
@@ -118,19 +119,6 @@ mkResDefs hasT isC gr r a mext maext abs cnc = mapMTree (mkOne a maext) abs wher
Q n c | n == a || [n] == mae -> return $ Q r c ---- FIX for non-singleton exts
_ -> composOp (redirTyp always a mae) ty
lockRecType :: Ident -> Type -> Err Type
lockRecType c t = plusRecType t $ RecType [(lockLabel c, RecType [])]
unlockRecord :: Ident -> Term -> Err Term
unlockRecord c ft = do
let (xs,t) = termFormCnc ft
t' <- plusRecord t $ R [(lockLabel c, (Just (RecType []),R []))]
return $ mkAbs xs t'
lockLabel :: Ident -> Label
lockLabel c = LIdent $ "lock_" ++ prt c ----
-- no reuse for functions of HO/dep types
isHardType t = case t of

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@@ -9,7 +9,7 @@
-- > CVS $Author $
-- > CVS $Revision $
--
-- (Description of the module)
-- Check correctness of module dependencies. Incomplete.
-----------------------------------------------------------------------------
module ModDeps where
@@ -81,8 +81,8 @@ moduleDeps ms = mapM deps ms where
chDep it es ety os oty = do
ests <- mapM (lookupModuleType gr) es
testErr (all (compatMType ety) ests) "inappropriate extension module type"
osts <- mapM (lookupModuleType gr . openedModule) os
testErr (all (compatOType oty) osts) "inappropriate open module type"
---- osts <- mapM (lookupModuleType gr . openedModule) os
---- testErr (all (compatOType oty) osts) "inappropriate open module type"
let ab = case it of
IdentM _ (MTConcrete a) -> [IdentM a MTAbstract]
_ -> [] ----