693b7d18dc
In the Transform module the Full AST will converted to Core AST. This commit also includes a partial implementation of Fragment replacement.
35 lines
878 B
Haskell
35 lines
878 B
Haskell
-- | This is the AST meant to be executed.
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module Data.GraphQL.AST.Core where
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import Data.Int (Int32)
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import Data.List.NonEmpty (NonEmpty)
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import Data.Text (Text)
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type Name = Text
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type Document = NonEmpty Operation
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data Operation = Query (NonEmpty Field)
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| Mutation (NonEmpty Field)
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deriving (Eq,Show)
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data Field = Field (Maybe Alias) Name [Argument] [Field] deriving (Eq,Show)
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type Alias = Name
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data Argument = Argument Name Value deriving (Eq,Show)
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data Value = ValueInt Int32
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-- GraphQL Float is double precision
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| ValueFloat Double
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| ValueString Text
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| ValueBoolean Bool
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| ValueNull
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| ValueEnum Name
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| ValueList [Value]
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| ValueObject [ObjectField]
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deriving (Eq,Show)
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data ObjectField = ObjectField Name Value deriving (Eq,Show)
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