Add definition module

This commit is contained in:
2019-12-26 13:00:47 +01:00
parent e3a495a778
commit 56d88310df
8 changed files with 164 additions and 30 deletions

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@ -26,6 +26,7 @@ import qualified Data.Text.Lazy.Builder as Builder
import Data.Text.Lazy.Builder.Int (decimal, hexadecimal)
import Data.Text.Lazy.Builder.RealFloat (realFloat)
import qualified Language.GraphQL.AST as Full
import Language.GraphQL.AST.Document
-- | Instructs the encoder whether the GraphQL document should be minified or
-- pretty printed.
@ -43,17 +44,18 @@ pretty = Pretty 0
minified :: Formatter
minified = Minified
-- | Converts a 'Full.Document' into a string.
document :: Formatter -> Full.Document -> Lazy.Text
-- | Converts a Document' into a string.
document :: Formatter -> Document -> Lazy.Text
document formatter defs
| Pretty _ <- formatter = Lazy.Text.intercalate "\n" encodeDocument
| Minified <-formatter = Lazy.Text.snoc (mconcat encodeDocument) '\n'
where
encodeDocument = foldr executableDefinition [] defs
executableDefinition (Full.ExecutableDefinition x) acc = definition formatter x : acc
executableDefinition (ExecutableDefinition x) acc = definition formatter x : acc
executableDefinition _ acc = acc
-- | Converts a 'Full.Definition' into a string.
definition :: Formatter -> Full.ExecutableDefinition -> Lazy.Text
definition :: Formatter -> ExecutableDefinition -> Lazy.Text
definition formatter x
| Pretty _ <- formatter = Lazy.Text.snoc (encodeDefinition x) '\n'
| Minified <- formatter = encodeDefinition x