safe-money-serialise 0.1 → 0.1.1
raw patch · 4 files changed
+28/−18 lines, 4 filesdep ~safe-moneyPVP ok
version bump matches the API change (PVP)
Dependency ranges changed: safe-money
API changes (from Hackage documentation)
+ Money.Serialise: instance Codec.Serialise.Class.Serialise Money.Internal.Scale
Files
- changelog.md +7/−2
- safe-money-serialise.cabal +2/−2
- src/Money/Serialise.hs +17/−10
- test/Main.hs +2/−4
changelog.md view
@@ -1,4 +1,9 @@+# Version 0.1.1++* Require `safe-money>=0.8`.++ # Version 0.1 -* This first release of @safe-money-serialise@ includes the same- @serialise@ support and tests that were present in @safe-money-0.6@.+* This first release of `safe-money-serialise` includes the same+ `serialise` support and tests that were present in `safe-money-0.6`.
safe-money-serialise.cabal view
@@ -1,5 +1,5 @@ name: safe-money-serialise-version: 0.1+version: 0.1.1 license: BSD3 license-file: LICENSE copyright: Copyright (c) Renzo Carbonara 2016-2018@@ -33,7 +33,7 @@ build-depends: base (>=4.8 && <5.0), bytestring,- safe-money,+ safe-money >=0.8, serialise exposed-modules: Money.Serialise
src/Money/Serialise.hs view
@@ -42,6 +42,17 @@ decode = maybe (fail "ExchangeRate") pure =<< fmap Money.fromSomeExchangeRate Ser.decode +instance Ser.Serialise Money.Scale where+ encode = \s ->+ let r = Money.scaleToRational s+ in Ser.encode (numerator r) <>+ Ser.encode (denominator r)+ decode = maybe (fail "Scale") pure =<< do+ n :: Integer <- Ser.decode+ d :: Integer <- Ser.decode+ when (d == 0) (fail "denominator is zero")+ pure (MoneyI.scaleFromRational (n % d))+ -- | Compatible with 'Money.Dense'. instance Ser.Serialise Money.SomeDense where encode = \sd ->@@ -59,18 +70,14 @@ -- | Compatible with 'Money.Discrete'. instance Ser.Serialise Money.SomeDiscrete where encode = \sd ->- let r = Money.someDiscreteScale sd- in Ser.encode (MoneyI.someDiscreteCurrency' sd) <>- Ser.encode (numerator r) <>- Ser.encode (denominator r) <>- Ser.encode (Money.someDiscreteAmount sd)- decode = maybe (fail "SomeDiscrete") pure =<< do+ Ser.encode (MoneyI.someDiscreteCurrency' sd) <>+ Ser.encode (Money.someDiscreteScale sd) <>+ Ser.encode (Money.someDiscreteAmount sd)+ decode = do c :: String <- Ser.decode- n :: Integer <- Ser.decode- d :: Integer <- Ser.decode- when (d == 0) (fail "denominator is zero")+ s :: Money.Scale <- Ser.decode a :: Integer <- Ser.decode- pure (MoneyI.mkSomeDiscrete' c (n % d) a)+ pure (MoneyI.mkSomeDiscrete' c s a) -- | Compatible with 'Money.ExchangeRate'. instance Ser.Serialise Money.SomeExchangeRate where
test/Main.hs view
@@ -55,10 +55,8 @@ testCurrencyUnits :: Tasty.TestTree testCurrencyUnits = Tasty.testGroup "Currency units"- [ testDiscrete (Proxy :: Proxy "BTC") (Proxy :: Proxy "BTC")- , testDiscrete (Proxy :: Proxy "BTC") (Proxy :: Proxy "satoshi")+ [ testDiscrete (Proxy :: Proxy "BTC") (Proxy :: Proxy "satoshi") , testDiscrete (Proxy :: Proxy "BTC") (Proxy :: Proxy "bitcoin")- , testDiscrete (Proxy :: Proxy "USD") (Proxy :: Proxy "USD") , testDiscrete (Proxy :: Proxy "USD") (Proxy :: Proxy "cent") , testDiscrete (Proxy :: Proxy "USD") (Proxy :: Proxy "dollar") , testDiscrete (Proxy :: Proxy "VUV") (Proxy :: Proxy "vatu")@@ -112,7 +110,7 @@ testDiscrete :: forall (currency :: Symbol) (unit :: Symbol)- . ( Money.GoodScale (Money.Scale currency unit)+ . ( Money.GoodScale (Money.UnitScale currency unit) , KnownSymbol currency , KnownSymbol unit ) => Proxy currency