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Fix FromJSONKey instances 

This led to silent Nothing when the parser failed.
This commit is contained in:
Julian Ospald 2020-11-20 22:39:39 +01:00
parent eebb91fbb0
commit 66f989e691
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GPG Key ID: 511B62C09D50CD28
1 changed files with 4 additions and 4 deletions
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8
lib/GHCup/Types/JSON.hs
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@ -111,10 +111,10 @@ instance ToJSONKey (Maybe Versioning) where
instance FromJSONKey (Maybe Versioning) where
fromJSONKey = FromJSONKeyTextParser $ \t ->
if t == T.pack "unknown_versioning" then pure Nothing else pure $ just t
if t == T.pack "unknown_versioning" then pure Nothing else just t
where
just t = case versioning t of
Right x -> pure x
Right x -> pure $ Just x
Left e -> fail $ "Failure in (Maybe Versioning) (FromJSONKey)" <> show e
instance ToJSONKey Platform where
@ -157,10 +157,10 @@ instance ToJSONKey (Maybe Version) where
instance FromJSONKey (Maybe Version) where
fromJSONKey = FromJSONKeyTextParser $ \t ->
if t == T.pack "unknown_version" then pure Nothing else pure $ just t
if t == T.pack "unknown_version" then pure Nothing else just t
where
just t = case version t of
Right x -> pure x
Right x -> pure $ Just x
Left e -> fail $ "Failure in (Maybe Version) (FromJSONKey)" <> show e
instance ToJSON Version where