BinTree vs. FiniteMap

This commit is contained in:
aarne
2005-05-30 17:39:43 +00:00
parent 24d5b02523
commit 5bf9a7fe70
16 changed files with 155 additions and 166 deletions

View File

@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/05/27 21:05:17 $
-- > CVS $Date: 2005/05/30 18:39:43 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.8 $
-- > CVS $Revision: 1.9 $
--
-- (Description of the module)
-----------------------------------------------------------------------------
@@ -34,11 +34,13 @@ getCanonModule file = do
_ -> ioeErr $ Bad "expected exactly one module in a file"
getCanonGrammar :: FilePath -> IOE CanonGrammar
-- getCanonGrammar = getCanonGrammarByLine
getCanonGrammar file = do
s <- ioeIO $ readFileIf file
c <- ioeErr $ pCanon $ myLexer s
return $ canon2grammar c
{-
-- the following surprisingly does not save memory so it is
-- not in use
@@ -74,3 +76,4 @@ getCanonGrammarByLine file = do
isHash a b = a `div` step < b `div` step
step = size `div` 50
-}

View File

@@ -5,15 +5,15 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/05/27 21:05:17 $
-- > CVS $Date: 2005/05/30 18:39:43 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.13 $
-- > CVS $Revision: 1.14 $
--
-- (Description of the module)
-----------------------------------------------------------------------------
module GF.Canon.MkGFC (prCanonModInfo, prCanon, prCanonMGr,
canon2grammar, grammar2canon, buildCanonGrammar,
canon2grammar, grammar2canon, -- buildCanonGrammar,
info2mod,
trExp, rtExp, rtQIdent) where
@@ -173,6 +173,7 @@ rtIdent x
| isWildIdent x = identC "h_" --- needed in declarations
| otherwise = identC $ prt x ---
{-
-- the following is called in GetGFC to read gfc files line
-- by line. It does not save memory, though, and is therefore
-- not used.
@@ -184,7 +185,7 @@ buildCanonGrammar n gr0 line = mgr $ case line of
LFlag f@(Flg (IC "modulesize") (IC n)) -> initModule f $ read $ tail n
LFlag flag -> newFlag flag
LDef def -> newDef $ def2info def
LEnd -> cleanNames
-- LEnd -> cleanNames
_ -> M.modules gr0
where
newModule mt ext op = mod2info (Mod mt ext op [] []) : mods
@@ -198,10 +199,11 @@ buildCanonGrammar n gr0 line = mgr $ case line of
(name, M.ModMod (M.Module mt com flags ee oo defs)) ->
(name, M.ModMod (M.Module mt com flags ee oo
(upd (padd 8 n) d defs))) : tmods
cleanNames = case actm of
(name, M.ModMod (M.Module mt com flags ee oo defs)) ->
(name, M.ModMod (M.Module mt com (reverse flags) ee oo
(mapTree (\ (IC f,t) -> (IC (drop 8 f),t)) defs))) : tmods
-- cleanNames = case actm of
-- (name, M.ModMod (M.Module mt com flags ee oo defs)) ->
-- (name, M.ModMod (M.Module mt com (reverse flags) ee oo
-- (mapTree (\ (IC f,t) -> (IC (drop 8 f),t)) defs))) : tmods
actm = head mods -- only used when a new mod has been created
mods = M.modules gr0
@@ -214,16 +216,20 @@ buildCanonGrammar n gr0 line = mgr $ case line of
)
-- create an initial tree with who-cares value
newtree (i :: Int) = sorted2tree [
(padd 8 k, ResPar []) |
k <- [1..i]] --- padd (length (show i))
newtree (i :: Int) = emptyBinTree
-- newtree (i :: Int) = sorted2tree [
-- (padd 8 k, ResPar []) |
-- k <- [1..i]] --- padd (length (show i))
padd l k = let sk = show k in identC (replicate (l - length sk) '0' ++ sk)
padd l k = 0
-- padd l k = let sk = show k in identC (replicate (l - length sk) '0' ++ sk)
upd n d@(f,t) defs = case defs of
NT -> BT (merg n f,t) NT NT --- should not happen
BT c@(a,_) left right
| n < a -> let left' = upd n d left in BT c left' right
| n > a -> let right' = upd n d right in BT c left right'
| otherwise -> BT (merg n f,t) left right
merg (IC n) (IC f) = IC (n ++ f)
upd _ d defs = updateTree d defs
-- upd n d@(f,t) defs = case defs of
-- NT -> BT (merg n f,t) NT NT --- should not happen
-- BT c@(a,_) left right
-- | n < a -> let left' = upd n d left in BT c left' right
-- | n > a -> let right' = upd n d right in BT c left right'
-- | otherwise -> BT (merg n f,t) left right
-- merg (IC n) (IC f) = IC (n ++ f)
-}