Move related modules to Language.GraphQL.AST

Fixes #18.

- `Language.GraphQL.Encoder` moved to `Language.GraphQL.AST.Encoder`.
- `Language.GraphQL.Parser` moved to `Language.GraphQL.AST.Parser`.
- `Language.GraphQL.Lexer` moved to `Language.GraphQL.AST.Lexer`.
- All `Language.GraphQL.AST.Value` data constructor prefixes were removed. The
  module should be imported qualified.
- All `Language.GraphQL.AST.Core.Value` data constructor prefixes were removed.
  The module should be imported qualified.
- `Language.GraphQL.AST.Transform` is now isn't exposed publically anymore.

4 files changed, 23 insertions, 25 deletions

diff --git a/tests/Language/GraphQL/AST/EncoderSpec.hs b/tests/Language/GraphQL/AST/EncoderSpec.hs
new file mode 100644
index 0000000..a418a61
--- /dev/null
+++ b/tests/Language/GraphQL/AST/EncoderSpec.hs
@@ -0,0 +1,19 @@
+{-# LANGUAGE OverloadedStrings #-}
+module Language.GraphQL.AST.EncoderSpec
+    ( spec
+    ) where
+
+import Language.GraphQL.AST (Value(..))
+import Language.GraphQL.AST.Encoder
+import Test.Hspec ( Spec
+                  , describe
+                  , it
+                  , shouldBe
+                  )
+
+spec :: Spec
+spec = describe "value" $ do
+    it "escapes \\" $
+        value minified (String "\\") `shouldBe` "\"\\\\\""
+    it "escapes quotes" $
+        value minified (String "\"") `shouldBe` "\"\\\"\""
diff --git a/tests/Language/GraphQL/LexerSpec.hs b/tests/Language/GraphQL/AST/LexerSpec.hs
index 274b29a..b1c280f 100644
--- a/tests/Language/GraphQL/LexerSpec.hs
+++ b/tests/Language/GraphQL/AST/LexerSpec.hs
@@ -1,12 +1,12 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE QuasiQuotes #-}
-module Language.GraphQL.LexerSpec
+module Language.GraphQL.AST.LexerSpec
     ( spec
     ) where
 
 import Data.Text (Text)
 import Data.Void (Void)
-import Language.GraphQL.Lexer
+import Language.GraphQL.AST.Lexer
 import Test.Hspec (Spec, context, describe, it)
 import Test.Hspec.Megaparsec (shouldParse, shouldSucceedOn)
 import Text.Megaparsec (ParseErrorBundle, parse)
diff --git a/tests/Language/GraphQL/ParserSpec.hs b/tests/Language/GraphQL/AST/ParserSpec.hs
index 9b71c62..8473d73 100644
--- a/tests/Language/GraphQL/ParserSpec.hs
+++ b/tests/Language/GraphQL/AST/ParserSpec.hs
@@ -1,10 +1,10 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE QuasiQuotes #-}
-module Language.GraphQL.ParserSpec
+module Language.GraphQL.AST.ParserSpec
     ( spec
     ) where
 
-import Language.GraphQL.Parser (document)
+import Language.GraphQL.AST.Parser
 import Test.Hspec (Spec, describe, it)
 import Test.Hspec.Megaparsec (shouldSucceedOn)
 import Text.Megaparsec (parse)
diff --git a/tests/Language/GraphQL/EncoderSpec.hs b/tests/Language/GraphQL/EncoderSpec.hs
deleted file mode 100644
index d2d4a00..0000000
--- a/tests/Language/GraphQL/EncoderSpec.hs
+++ /dev/null
@@ -1,21 +0,0 @@
-{-# LANGUAGE OverloadedStrings #-}
-module Language.GraphQL.EncoderSpec
-    ( spec
-    ) where
-
-import Language.GraphQL.AST ( Value(..))
-import Language.GraphQL.Encoder ( value
-                                , minified
-                                )
-import Test.Hspec ( Spec
-                  , describe
-                  , it
-                  , shouldBe
-                  )
-
-spec :: Spec
-spec = describe "value" $ do
-    it "escapes \\" $
-        value minified (ValueString "\\") `shouldBe` "\"\\\\\""
-    it "escapes quotes" $
-        value minified (ValueString "\"") `shouldBe` "\"\\\"\""