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authorEugen Wissner <belka@caraus.de>2019-12-25 06:45:29 +0100
committerEugen Wissner <belka@caraus.de>2019-12-25 06:45:29 +0100
commit62f3c34bfedeb286d3639ff3ade68cdb3fe862b8 (patch)
tree5b690b78a52652f62d27cb5bbd4ce09350731023 /src/Language/GraphQL/AST/Parser.hs
parentbdf711d69f71596e29328ae766c126c04f919267 (diff)
downloadgraphql-62f3c34bfedeb286d3639ff3ade68cdb3fe862b8.tar.gz
Replace AST.Selection data constructors
Diffstat (limited to 'src/Language/GraphQL/AST/Parser.hs')
-rw-r--r--src/Language/GraphQL/AST/Parser.hs59
1 files changed, 29 insertions, 30 deletions
diff --git a/src/Language/GraphQL/AST/Parser.hs b/src/Language/GraphQL/AST/Parser.hs
index 1505615..dfe1d4a 100644
--- a/src/Language/GraphQL/AST/Parser.hs
+++ b/src/Language/GraphQL/AST/Parser.hs
@@ -6,23 +6,19 @@ module Language.GraphQL.AST.Parser
( document
) where
-import Control.Applicative ( Alternative(..)
- , optional
- )
+import Control.Applicative (Alternative(..), optional)
import Data.List.NonEmpty (NonEmpty(..))
import Language.GraphQL.AST
import Language.GraphQL.AST.Lexer
-import Text.Megaparsec ( lookAhead
- , option
- , try
- , (<?>)
- )
+import Text.Megaparsec (lookAhead, option, try, (<?>))
-- | Parser for the GraphQL documents.
document :: Parser Document
-document = unicodeBOM >> spaceConsumer >> lexeme (manyNE definition)
+document = unicodeBOM
+ >> spaceConsumer
+ >> lexeme (manyNE $ ExecutableDefinition <$> definition)
-definition :: Parser Definition
+definition :: Parser ExecutableDefinition
definition = DefinitionOperation <$> operationDefinition
<|> DefinitionFragment <$> fragmentDefinition
<?> "definition error!"
@@ -50,19 +46,20 @@ selectionSetOpt :: Parser SelectionSetOpt
selectionSetOpt = braces $ some selection
selection :: Parser Selection
-selection = SelectionField <$> field
- <|> try (SelectionFragmentSpread <$> fragmentSpread)
- <|> SelectionInlineFragment <$> inlineFragment
- <?> "selection error!"
+selection = field
+ <|> try fragmentSpread
+ <|> inlineFragment
+ <?> "selection error!"
-- * Field
-field :: Parser Field
-field = Field <$> optional alias
- <*> name
- <*> opt arguments
- <*> opt directives
- <*> opt selectionSetOpt
+field :: Parser Selection
+field = Field
+ <$> optional alias
+ <*> name
+ <*> opt arguments
+ <*> opt directives
+ <*> opt selectionSetOpt
alias :: Parser Alias
alias = try $ name <* colon
@@ -77,16 +74,18 @@ argument = Argument <$> name <* colon <*> value
-- * Fragments
-fragmentSpread :: Parser FragmentSpread
-fragmentSpread = FragmentSpread <$ spread
- <*> fragmentName
- <*> opt directives
-
-inlineFragment :: Parser InlineFragment
-inlineFragment = InlineFragment <$ spread
- <*> optional typeCondition
- <*> opt directives
- <*> selectionSet
+fragmentSpread :: Parser Selection
+fragmentSpread = FragmentSpread
+ <$ spread
+ <*> fragmentName
+ <*> opt directives
+
+inlineFragment :: Parser Selection
+inlineFragment = InlineFragment
+ <$ spread
+ <*> optional typeCondition
+ <*> opt directives
+ <*> selectionSet
fragmentDefinition :: Parser FragmentDefinition
fragmentDefinition = FragmentDefinition