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authorkr.angelov <kr.angelov@gmail.com>2011-11-02 11:44:59 +0000
committerkr.angelov <kr.angelov@gmail.com>2011-11-02 11:44:59 +0000
commit5fe49ed9f7ac7089301e867e55bfedefcba230dd (patch)
tree3d49a4fbd3e3af5350b4e276d65ec3c17f0907c3 /src/compiler/GF/Compile/Update.hs
parent42af63414fae6cec2ea6d648464f9475501b2b28 (diff)
Now the compiler maintains more precise information for the source locations of the different definitions. There is a --tags option which generates a list of all identifiers with their source locations.
Diffstat (limited to 'src/compiler/GF/Compile/Update.hs')
-rw-r--r--src/compiler/GF/Compile/Update.hs45
1 files changed, 32 insertions, 13 deletions
diff --git a/src/compiler/GF/Compile/Update.hs b/src/compiler/GF/Compile/Update.hs
index 1dcae722c..fe9bd5984 100644
--- a/src/compiler/GF/Compile/Update.hs
+++ b/src/compiler/GF/Compile/Update.hs
@@ -63,7 +63,7 @@ extendModule gr (name,m)
let isCompl = isCompleteModule m0
-- build extension in a way depending on whether the old module is complete
- js1 <- extendMod gr isCompl (n, isInherited cond) name (jments m0) (jments mo)
+ js1 <- extendMod gr isCompl ((n,m0), isInherited cond) name (jments mo)
-- if incomplete, throw away extension information
return $
@@ -77,7 +77,7 @@ extendModule gr (name,m)
-- | rebuilding instance + interface, and "with" modules, prior to renaming.
-- AR 24/10/2003
rebuildModule :: SourceGrammar -> SourceModule -> Err SourceModule
-rebuildModule gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ js_)) = do
+rebuildModule gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ src_ js_)) = do
---- deps <- moduleDeps ms
---- is <- openInterfaces deps i
let is = [] ---- the method above is buggy: try "i -src" for two grs. AR 8/3/2005
@@ -92,7 +92,7 @@ rebuildModule gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ js_)) = do
MTInstance (i0,mincl) -> do
m1 <- lookupModule gr i0
testErr (isModRes m1) ("interface expected instead of" +++ showIdent i0)
- js' <- extendMod gr False (i0, isInherited mincl) i (jments m1) (jments mi)
+ js' <- extendMod gr False ((i0,m1), isInherited mincl) i (jments mi)
--- to avoid double inclusions, in instance I of I0 = J0 ** ...
case extends mi of
[] -> return $ replaceJudgements mi js'
@@ -110,7 +110,7 @@ rebuildModule gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ js_)) = do
[i | i <- is, notElem i infs]
testErr (stat' == MSComplete || stat == MSIncomplete)
("module" +++ showIdent i +++ "remains incomplete")
- ModInfo mt0 _ fs me' _ ops0 _ js <- lookupModule gr ext
+ ModInfo mt0 _ fs me' _ ops0 _ _ js <- lookupModule gr ext
let ops1 = nub $
ops_ ++ -- N.B. js has been name-resolved already
[OQualif i j | (i,j) <- ops] ++
@@ -123,7 +123,7 @@ rebuildModule gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ js_)) = do
let js0 = [ci | ci@(c,_) <- tree2list js, isInherited incl c]
let js1 = buildTree (tree2list js_ ++ js0)
let med1= nub (ext : infs ++ insts ++ med_)
- return $ ModInfo mt0 stat' fs1 me Nothing ops1 med1 js1
+ return $ ModInfo mt0 stat' fs1 me Nothing ops1 med1 src_ js1
return (i,mi')
@@ -131,12 +131,11 @@ rebuildModule gr mo@(i,mi@(ModInfo mt stat fs_ me mw ops_ med_ js_)) = do
-- and the process is interrupted if unification fails.
-- If the extended module is incomplete, its judgements are just copied.
extendMod :: SourceGrammar ->
- Bool -> (Ident,Ident -> Bool) -> Ident ->
- BinTree Ident Info -> BinTree Ident Info ->
- Err (BinTree Ident Info)
-extendMod gr isCompl (name,cond) base old new = foldM try new $ Map.toList old
+ Bool -> (SourceModule,Ident -> Bool) -> Ident ->
+ BinTree Ident Info -> Err (BinTree Ident Info)
+extendMod gr isCompl ((name,mi),cond) base new = foldM try new $ Map.toList (jments mi)
where
- try new (c,i)
+ try new (c,i0)
| not (cond c) = return new
| otherwise = case Map.lookup c new of
Just j -> case unifyAnyInfo name i j of
@@ -155,6 +154,8 @@ extendMod gr isCompl (name,cond) base old new = foldM try new $ Map.toList old
Nothing-> if isCompl
then return $ updateTree (c,indirInfo name i) new
else return $ updateTree (c,i) new
+ where
+ i = globalizeLoc (msrc mi) i0
indirInfo :: Ident -> Info -> Info
indirInfo n info = AnyInd b n' where
@@ -165,6 +166,24 @@ extendMod gr isCompl (name,cond) base old new = foldM try new $ Map.toList old
AnyInd b k -> (b,k)
_ -> (False,n) ---- canonical in Abs
+globalizeLoc fpath i =
+ case i of
+ AbsCat mc -> AbsCat (fmap gl mc)
+ AbsFun mt ma md moper -> AbsFun (fmap gl mt) ma (fmap (fmap gl) md) moper
+ ResParam mt mv -> ResParam (fmap gl mt) mv
+ ResValue t -> ResValue (gl t)
+ ResOper mt m -> ResOper (fmap gl mt) (fmap gl m)
+ ResOverload ms os -> ResOverload ms (map (\(x,y) -> (gl x,gl y)) os)
+ CncCat mc mf mp -> CncCat (fmap gl mc) (fmap gl mf) (fmap gl mp)
+ CncFun m mt md -> CncFun m (fmap gl mt) (fmap gl md)
+ AnyInd b m -> AnyInd b m
+ where
+ gl (L loc0 x) = loc `seq` L (External fpath loc) x
+ where
+ loc = case loc0 of
+ External _ loc -> loc
+ loc -> loc
+
unifyAnyInfo :: Ident -> Info -> Info -> Err Info
unifyAnyInfo m i j = case (i,j) of
(AbsCat mc1, AbsCat mc2) ->
@@ -173,9 +192,9 @@ unifyAnyInfo m i j = case (i,j) of
liftM4 AbsFun (unifMaybeL mt1 mt2) (unifAbsArrity ma1 ma2) (unifAbsDefs md1 md2) (unifMaybe moper1 moper2) -- adding defs
(ResParam mt1 mv1, ResParam mt2 mv2) ->
- liftM2 ResParam (unifMaybe mt1 mt2) (unifMaybe mv1 mv2)
- (ResValue t1, ResValue t2)
- | t1==t2 -> return (ResValue t1)
+ liftM2 ResParam (unifMaybeL mt1 mt2) (unifMaybe mv1 mv2)
+ (ResValue (L l1 t1), ResValue (L l2 t2))
+ | t1==t2 -> return (ResValue (L l1 t1))
| otherwise -> fail ""
(_, ResOverload ms t) | elem m ms ->
return $ ResOverload ms t