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now every BracketedString also has reference to the source expression(s)

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krasimir
2010-05-19 13:32:39 +00:00
parent 1743e88192
commit e0dc9c80a6
5 changed files with 88 additions and 52 deletions
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17
src/runtime/haskell/PGF/Parse.hs
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@@ -27,7 +27,7 @@ import PGF.Data
import PGF.Expr(Tree)
import PGF.Macros
import PGF.TypeCheck
import PGF.Forest(Forest(Forest), linearizeWithBrackets)
import PGF.Forest(Forest(Forest), linearizeWithBrackets, foldForest)
-- | This data type encodes the different outcomes which you could get from the parser.
data ParseResult
@@ -379,21 +379,6 @@ insertPC :: PassiveKey -> FId -> PassiveChart -> PassiveChart
insertPC key fcat chart = Map.insert key fcat chart
----------------------------------------------------------------
-- Forest
----------------------------------------------------------------
foldForest :: (FunId -> [FId] -> b -> b) -> (Expr -> [String] -> b -> b) -> b -> FId -> IntMap.IntMap (Set.Set Production) -> b
foldForest f g b fcat forest =
case IntMap.lookup fcat forest of
Nothing -> b
Just set -> Set.fold foldProd b set
where
foldProd (PCoerce fcat) b = foldForest f g b fcat forest
foldProd (PApply funid args) b = f funid args b
foldProd (PConst _ const toks) b = g const toks b
----------------------------------------------------------------
-- Parse State
----------------------------------------------------------------