From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Mon, 27 Apr 2015 12:49:43 +0000 (+0530)
Subject: Revert "Move Arbitrary instances into another module"
X-Git-Url: https://git.rkrishnan.org/pf/content/en/seg/biz/cyclelanguage?a=commitdiff_plain;h=aa1436e9f7c2284067eb2b0a9ba7dbeba1cabe29;p=functorrent.git

Revert "Move Arbitrary instances into another module"

This reverts commit 3d5c1507b312afb8e4219dcb048db0ae2847986e.
---

diff --git a/functorrent.cabal b/functorrent.cabal
index 0251a3c..05ed4b3 100644
--- a/functorrent.cabal
+++ b/functorrent.cabal
@@ -39,15 +39,15 @@ library
                        HTTP,
                        network-uri,
                        parsec,
+                       QuickCheck,
                        tasty,
                        tasty-hunit
 
 executable functorrent
   main-is:             Main.hs
-  other-modules:       TestInstances
   other-extensions:    OverloadedStrings
   hs-source-dirs:      src
-  ghc-options:         -Wall -fwarn-incomplete-patterns -fno-warn-orphans -optc-Os
+  ghc-options:         -Wall -fwarn-incomplete-patterns -optc-Os
   default-language:    Haskell2010
   build-depends:       base,
                        base16-bytestring,
diff --git a/src/FuncTorrent/Bencode.hs b/src/FuncTorrent/Bencode.hs
index 3a982ec..62d4767 100644
--- a/src/FuncTorrent/Bencode.hs
+++ b/src/FuncTorrent/Bencode.hs
@@ -19,6 +19,7 @@ import Data.Functor ((<$>))
 import Data.Map.Strict (Map, fromList, toList)
 import Text.ParserCombinators.Parsec
 import qualified Text.Parsec.ByteString as ParsecBS
+import Test.QuickCheck
 
 data BVal = Bint Integer
           | Bstr ByteString
@@ -26,6 +27,22 @@ data BVal = Bint Integer
           | Bdict (Map String BVal)
             deriving (Ord, Eq, Show)
 
+instance Arbitrary ByteString where
+  arbitrary = pack <$> arbitrary
+
+instance Arbitrary BVal where
+  arbitrary = sized bval
+              where
+                bval :: Int -> Gen BVal
+                bval 0 = oneof [ Bint <$> arbitrary
+                               , Bstr <$> arbitrary]
+                bval n = oneof [ Bint <$> arbitrary
+                               , Bstr <$> arbitrary
+                               , Blist <$> vectorOf n (bval (n `div` 4))
+                               , do keys <- vectorOf n arbitrary
+                                    vals <- vectorOf n (bval (n `div` 4))
+                                    return $ Bdict $ fromList $ zip keys vals ]
+
 -- getters
 bValToInteger :: BVal -> Maybe Integer
 bValToInteger (Bint x) = Just x
diff --git a/src/TestInstances.hs b/src/TestInstances.hs
deleted file mode 100644
index 4d9082c..0000000
--- a/src/TestInstances.hs
+++ /dev/null
@@ -1,22 +0,0 @@
-module FuncTorrent.TestInstances where
-
-import qualified Data.ByteString as B
-import Test.QuickCheck
-
-import Bencode
-
-instance Arbitrary B.ByteString where
-  arbitrary = B.pack <$> arbitrary
-
-instance Arbitrary BVal where
-  arbitrary = sized bval
-              where
-                bval :: Int -> Gen BVal
-                bval 0 = oneof [ Bint <$> arbitrary
-                               , Bstr <$> arbitrary]
-                bval n = oneof [ Bint <$> arbitrary
-                               , Bstr <$> arbitrary
-                               , Blist <$> vectorOf n (bval (n `div` 4))
-                               , do keys <- vectorOf n arbitrary
-                                    vals <- vectorOf n (bval (n `div` 4))
-                                    return $ Bdict $ fromList $ zip keys vals ]