Add definition module

1 files changed, 34 insertions, 0 deletions

diff --git a/src/Language/GraphQL/AST/DirectiveLocation.hs b/src/Language/GraphQL/AST/DirectiveLocation.hs
new file mode 100644
index 0000000..12c7e18
--- /dev/null
+++ b/src/Language/GraphQL/AST/DirectiveLocation.hs
@@ -0,0 +1,34 @@
+module Language.GraphQL.AST.DirectiveLocation
+    ( DirectiveLocation
+    , ExecutableDirectiveLocation
+    , TypeSystemDirectiveLocation
+    ) where
+
+data DirectiveLocation
+    = ExecutableDirectiveLocation ExecutableDirectiveLocation
+    | TypeSystemDirectiveLocation TypeSystemDirectiveLocation
+    deriving (Eq, Show)
+
+data ExecutableDirectiveLocation
+    = Query
+    | Mutation
+    | Subscription
+    | Field
+    | FragmentDefinition
+    | FragmentSpread
+    | InlineFragment
+    deriving (Eq, Show)
+
+data TypeSystemDirectiveLocation
+    = Schema
+    | Scalar
+    | Object
+    | FieldDefinition
+    | ArgumentDefinition
+    | Interface
+    | Union
+    | Enum
+    | EnumValue
+    | InputObject
+    | InputFieldDefinition
+    deriving (Eq, Show)