41 lines
1.2 KiB
Haskell
41 lines
1.2 KiB
Haskell
module Main where
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import qualified Language.GraphQL.Parser as GraphQL
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import qualified Language.GraphQL.AST as GraphQL
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import qualified Language.GraphQL.Reflection as GraphQL
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import qualified Data.Text.IO as Text
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import Text.Megaparsec (ParseErrorBundle)
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import qualified Text.Megaparsec as Parsec
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import qualified System.Environment as System
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import qualified Language.Haskell.Exts.Syntax as Haskell
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import Data.Foldable (traverse_)
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import Control.Monad ((>=>))
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import Control.Category ((>>>))
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import qualified Language.Haskell.Exts.Syntax as Haskell
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import Data.List.NonEmpty (NonEmpty)
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import Control.Exception
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main :: IO ()
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main = print doc
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where
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doc :: GraphQL.Document
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doc = Parsec.parseMaybe GraphQL.document "<nothing>"
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-- main :: IO ()
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-- main = System.getArgs >>= traverse_ run
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run :: FilePath -> IO ()
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run = parse >=> (GraphQL.toType >>> print @(NonEmpty (Haskell.Decl ())))
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parse :: FilePath -> IO GraphQL.Document
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parse p = do
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txt <- Text.readFile p
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either badFailureMechanism pure $ Parsec.parse GraphQL.document p txt
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where
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badFailureMechanism = fail . displayException
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getExample :: IO GraphQL.Document
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getExample = parse p
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where
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p :: FilePath
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p = "/Users/frederikhanghjiversen/git/zendesk/guide-graph/schema/schema.graphql"
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