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Import Syntax qualified in Parser

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This commit is contained in:
joshvera 2016-06-14 14:59:46 -07:00
parent e817175173
commit cc8c5708b3
1 changed files with 10 additions and 8 deletions
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18
src/Parser.hs
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@ -4,7 +4,7 @@ import Prologue hiding (Constructor)
import Data.Text (pack)
import Category
import Info
import Syntax as S
import qualified Syntax as S
import Term
import qualified Data.OrderedMap as Map
import qualified Data.Set as Set
@ -40,8 +40,8 @@ termConstructor :: Constructor
termConstructor source info = cofree . construct
where
withDefaultInfo syntax = (info :< syntax)
construct :: [Term Text Info] -> CofreeF (Syntax Text) Info (Term Text Info)
construct [] = withDefaultInfo $ Leaf . pack . toString $ slice (characterRange info) source
construct :: [Term Text Info] -> CofreeF (S.Syntax Text) Info (Term Text Info)
construct [] = withDefaultInfo $ S.Leaf . pack . toString $ slice (characterRange info) source
construct children | Assignment == category info = case children of
(identifier:value:[]) -> withDefaultInfo $ S.Assignment identifier value
construct children | MemberAccess == category info = case children of
@ -53,14 +53,16 @@ termConstructor source info = cofree . construct
(id:params:body:[]) | (info :< _) <- runCofree id, Identifier == category info -> withDefaultInfo $ S.Function (Just id) (Just params) body
x -> error $ "Expected a function declaration but got: " <> show x
construct children | isFunctionCall (category info) = case runCofree <$> children of
construct children | FunctionCall == category info = case runCofree <$> children of
[ (_ :< S.MemberAccess{..}), params@(_ :< S.Args{}) ] -> info { category = MethodCall } :< S.MethodCall memberId property (cofree params)
(x:xs) -> withDefaultInfo $ S.FunctionCall (cofree x) (cofree <$> xs)
construct children | Args == category info = withDefaultInfo $ S.Args children
construct children | isFixed (category info) = withDefaultInfo $ Fixed children
construct children | isKeyed (category info) = withDefaultInfo . Keyed . Map.fromList $ assignKey <$> children
construct children = withDefaultInfo $ Indexed children
construct children | isFixed (category info) = withDefaultInfo $ S.Fixed children
construct children | isKeyed (category info) = withDefaultInfo . S.Keyed . Map.fromList $ assignKey <$> children
construct children = withDefaultInfo $ S.Indexed children
assignKey node = case runCofree node of
info :< Fixed (key : _) | Pair == category info -> (getSubstring key, node)
info :< S.Fixed (key : _) | Pair == category info -> (getSubstring key, node)
_ -> (getSubstring node, node)
getSubstring term = pack . toString $ slice (characterRange (extract term)) source