split the Exp type to Tree and Expr

This commit is contained in:
krasimir
2008-06-19 12:48:29 +00:00
parent 944eea8de9
commit 4dd62417dc
23 changed files with 613 additions and 477 deletions

View File

@@ -25,7 +25,7 @@ import PGF.Data
import PGF.Parsing.FCFG.Utilities
import Debug.Trace
parse :: ParserInfo -> CId -> [FToken] -> [Exp]
parse :: ParserInfo -> CId -> [FToken] -> [Tree]
parse pinfo start toks = extractExps (foldl' nextState (initState pinfo start) toks) start
initState :: ParserInfo -> CId -> ParseState
@@ -82,7 +82,7 @@ getCompletions (State pinfo chart items) w =
| isPrefixOf w tok = fromMaybe map (MM.insert' tok item map)
| otherwise = map
extractExps :: ParseState -> CId -> [Exp]
extractExps :: ParseState -> CId -> [Tree]
extractExps (State pinfo chart items) start = exps
where
(_,st) = process (\_ _ -> id) (allRules pinfo) (Set.toList items) ((),chart)
@@ -103,7 +103,7 @@ extractExps (State pinfo chart items) start = exps
if fn == wildCId
then go (Set.insert fid rec) (head args)
else do args <- mapM (go (Set.insert fid rec)) args
return (EApp fn args)
return (Fun fn args)
process fn !rules [] acc_chart = acc_chart
process fn !rules (item:items) acc_chart = univRule item acc_chart