Remove cariage return from the qq string

graphql.cabal

@@ -85,6 +85,7 @@ test-suite graphql-test
     Language.GraphQL.Execute.CoerceSpec
     Language.GraphQL.Execute.OrderedMapSpec
     Language.GraphQL.ExecuteSpec
+    Language.GraphQL.THSpec
     Language.GraphQL.Type.OutSpec
     Language.GraphQL.Validate.RulesSpec
     Schemas.HeroSchema
@@ -106,6 +107,4 @@ test-suite graphql-test
     unordered-containers,
     containers,
     vector
-  build-tool-depends:
-    hspec-discover:hspec-discover
   default-language: Haskell2010

src/Language/GraphQL/Execute.hs

@@ -556,24 +556,33 @@ coerceArgumentValues argumentDefinitions argumentValues =
                     $ Just inputValue
                 | otherwise -> throwM
                     $ InputCoercionException (Text.unpack argumentName) variableType Nothing
-
     matchFieldValues' = matchFieldValues coerceArgumentValue
         $ Full.node <$> argumentValues
-
+    coerceArgumentValue inputType (Transform.Int integer) =
-    coerceArgumentValue inputType transform =
+        coerceInputLiteral inputType (Type.Int integer)
-      coerceInputLiteral inputType $ extractArgumentValue transform 
+    coerceArgumentValue inputType (Transform.Boolean boolean) =
-
+        coerceInputLiteral inputType (Type.Boolean boolean)
-    extractArgumentValue (Transform.Int integer) = Type.Int integer
+    coerceArgumentValue inputType (Transform.String string) =
-    extractArgumentValue (Transform.Boolean boolean) = Type.Boolean boolean
+        coerceInputLiteral inputType (Type.String string)
-    extractArgumentValue (Transform.String string) = Type.String string
+    coerceArgumentValue inputType (Transform.Float float) =
-    extractArgumentValue (Transform.Float float) = Type.Float float
+        coerceInputLiteral inputType (Type.Float float)
-    extractArgumentValue (Transform.Enum enum) = Type.Enum enum
+    coerceArgumentValue inputType (Transform.Enum enum) =
-    extractArgumentValue Transform.Null = Type.Null
+        coerceInputLiteral inputType (Type.Enum enum)
-    extractArgumentValue (Transform.List list) = 
+    coerceArgumentValue inputType Transform.Null
-      Type.List $ extractArgumentValue <$> list
+        | In.isNonNullType inputType = Nothing
-    extractArgumentValue (Transform.Object object) =
+        | otherwise = coerceInputLiteral inputType Type.Null
-      Type.Object $ extractArgumentValue <$> object
+    coerceArgumentValue (In.ListBaseType inputType) (Transform.List list) =
-    extractArgumentValue (Transform.Variable variable) = variable
+        let coerceItem = coerceArgumentValue inputType
+         in Type.List <$> traverse coerceItem list
+    coerceArgumentValue (In.InputObjectBaseType inputType) (Transform.Object object)
+        | In.InputObjectType _ _ inputFields <- inputType = 
+            let go = forEachField object
+                resultMap = HashMap.foldrWithKey go (pure mempty) inputFields
+             in Type.Object <$> resultMap
+    coerceArgumentValue _ (Transform.Variable variable) = pure variable
+    coerceArgumentValue _ _ = Nothing
+    forEachField object variableName (In.InputField _ variableType defaultValue) =
+        matchFieldValues coerceArgumentValue object variableName variableType defaultValue
 
 collectFields :: Monad m
     => Out.ObjectType m

src/Language/GraphQL/TH.hs

@@ -12,17 +12,26 @@ import Language.Haskell.TH (Exp(..), Lit(..))
 
 stripIndentation :: String -> String
 stripIndentation code = reverse
-    $ dropNewlines
+    $ dropWhile isLineBreak
     $ reverse
     $ unlines
-    $ indent spaces <$> lines withoutLeadingNewlines
+    $ indent spaces <$> lines' withoutLeadingNewlines
   where
     indent 0 xs = xs
     indent count (' ' : xs) = indent (count - 1) xs
     indent _ xs = xs
-    withoutLeadingNewlines = dropNewlines code
+    withoutLeadingNewlines = dropWhile isLineBreak code
-    dropNewlines = dropWhile $ flip any ['\n', '\r'] . (==)
     spaces = length $ takeWhile (== ' ') withoutLeadingNewlines
+    lines' "" = []
+    lines' string =
+        let (line, rest) = break isLineBreak string
+            reminder =
+                case rest of
+                    [] -> []
+                    '\r' : '\n' : strippedString -> lines strippedString
+                    _ : strippedString -> lines strippedString
+         in line : reminder
+    isLineBreak = flip any ['\n', '\r'] . (==)
 
 -- | Removes leading and trailing newlines. Indentation of the first line is
 -- removed from each line of the string.

tests/Language/GraphQL/THSpec.hs

@@ -0,0 +1,23 @@
+{- This Source Code Form is subject to the terms of the Mozilla Public License,
+   v. 2.0. If a copy of the MPL was not distributed with this file, You can
+   obtain one at https://mozilla.org/MPL/2.0/. -}
+
+{-# LANGUAGE QuasiQuotes #-}
+
+module Language.GraphQL.THSpec
+    ( spec
+    ) where
+
+import Language.GraphQL.TH (gql)
+import Test.Hspec (Spec, describe, it, shouldBe)
+
+spec :: Spec
+spec =
+    describe "gql" $
+        it "replaces CRNL with NL" $
+            let expected = "line1\nline2"
+                actual = [gql|
+                  line1
+                  line2
+                |]
+             in actual `shouldBe` expected