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Update for * -> * Unmarshal.

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This commit is contained in:
Rob Rix 2019-09-27 10:36:56 -04:00
parent fe349fc3f0
commit 3058646b44
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2 changed files with 3 additions and 25 deletions
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24
src/Parsing/Parser.hs
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@ -52,8 +52,6 @@ import qualified Language.TSX.Assignment as TSX
import qualified Language.TypeScript.Assignment as TypeScript
import Prelude hiding (fail)
import Prologue
import Source.Range
import Source.Span
import TreeSitter.Go
import TreeSitter.Haskell
import TreeSitter.JSON
@ -64,7 +62,6 @@ import qualified TreeSitter.Python.AST as Py
import TreeSitter.Ruby (tree_sitter_ruby)
import TreeSitter.TSX
import TreeSitter.TypeScript
import qualified TreeSitter.Node as TS
import TreeSitter.Unmarshal
@ -110,7 +107,7 @@ data Parser term where
-- | A parser producing 'AST' using a 'TS.Language'.
ASTParser :: (Bounded grammar, Enum grammar, Show grammar) => Ptr TS.Language -> Parser (AST [] grammar)
-- | A parser 'Unmarshal'ing to a precise AST type using a 'TS.Language'.
UnmarshalParser :: Unmarshal t => Ptr TS.Language -> Parser t
UnmarshalParser :: Unmarshal t => Ptr TS.Language -> Parser (t Loc)
-- | A parser producing an à la carte term given an 'AST'-producing parser and an 'Assignment' onto 'Term's in some syntax type.
AssignmentParser :: (Enum grammar, Ix grammar, Show grammar, TS.Symbol grammar, Syntax.Error :< fs, Eq1 ast, Apply Foldable fs, Apply Functor fs, Foldable ast, Functor ast)
=> Parser (Term ast (Node grammar)) -- ^ A parser producing AST.
@ -208,22 +205,3 @@ someASTParser PHP = Just (SomeASTParser (ASTParser tree_sitter_php :: Par
someASTParser Java = Nothing
someASTParser Markdown = Nothing
someASTParser Unknown = Nothing
-- FIXME: delete these instances once haskell-tree-sitter depends on semantic-source.
instance Unmarshal Loc where
unmarshalNodes nodes = Loc <$> unmarshalNodes nodes <*> unmarshalNodes nodes
instance Unmarshal Range where
unmarshalNodes _ = peekNode >>= maybeM (fail "Range expects a current node.") >>= \ node -> do
let start = fromIntegral (TS.nodeStartByte node)
end = fromIntegral (TS.nodeEndByte node)
pure (Range start end)
instance Unmarshal Span where
unmarshalNodes _ = peekNode >>= maybeM (fail "Span expects a current node.") >>= \ node -> do
let start = pointToPos (TS.nodeStartPoint node)
end = pointToPos (TS.nodeEndPoint node)
pure (Span start end)
where pointToPos (TS.TSPoint line column) = Pos (fromIntegral line) (fromIntegral column)

4
src/Parsing/TreeSitter.hs
View File

@ -53,10 +53,10 @@ parseToPreciseAST
=> Duration
-> Ptr TS.Language
-> Blob
-> m (Maybe t)
-> m (Maybe (t Loc))
parseToPreciseAST parseTimeout language blob = runParse parseTimeout language blob $ \ rootPtr ->
TS.withCursor (castPtr rootPtr) $ \ cursor ->
runM (runFail (runReader cursor (runReader (Source.bytes (blobSource blob)) (TS.peekNode >>= TS.unmarshalNodes . maybeToList))))
runM (runFail (runReader cursor (runReader (Source.bytes (blobSource blob)) (TS.peekNode >>= TS.unmarshalNode))))
runParse
:: ( Carrier sig m