1
0
forked from GitHub/gf-core

some work on evaluation with abstract expressions in PGF

This commit is contained in:
krasimir
2009-05-22 18:54:51 +00:00
parent f29bdd762e
commit f9c877eec6
32 changed files with 207 additions and 154 deletions

View File

@@ -71,16 +71,19 @@ canon2gfcc opts pars cgr@(M.MGrammar ((a,abm):cms)) =
mkDef (Just eqs) = [C.Equ (map mkPatt ps) (mkExp e) | (ps,e) <- eqs]
mkDef Nothing = []
mkArrity (Just a) = a
mkArrity Nothing = 0
-- concretes
lfuns = [(f', (mkType ty, mkDef pty)) |
(f,AbsFun (Just ty) pty) <- tree2list (M.jments abm), let f' = i2i f]
lfuns = [(f', (mkType ty, mkArrity ma, mkDef pty)) |
(f,AbsFun (Just ty) ma pty) <- tree2list (M.jments abm), let f' = i2i f]
funs = Map.fromAscList lfuns
lcats = [(i2i c, mkContext cont) |
(c,AbsCat (Just cont) _) <- tree2list (M.jments abm)]
cats = Map.fromAscList lcats
catfuns = Map.fromList
[(cat,[f | (f, (C.DTyp _ c _,_)) <- lfuns, c==cat]) | (cat,_) <- lcats]
[(cat,[f | (f, (C.DTyp _ c _,_,_)) <- lfuns, c==cat]) | (cat,_) <- lcats]
cncs = Map.fromList [mkConcr lang (i2i lang) mo | (lang,mo) <- cms]
mkConcr lang0 lang mo =