Commits

basvandijk committed 4dfbbf2

Fixed #62.
Nullary constructors are encoded as an empty array.
The syb code wrongfully assumed they were encoded as Null.

Comments (0)

Files changed (1)

Data/Aeson/Generic.hs

         decodeArgs c0 = go (numConstrArgs (resType generic) c0) c0
                            (constrFields c0)
          where
-          go 0 c  _       Null       = construct c []   -- nullary constructor
           go 1 c []       jd         = construct c [jd] -- unary constructor
-          go n c []       (Array js)
-              | n > 1 = construct c (V.toList js)   -- no field names
+          go _ c []       (Array js) = construct c (V.toList js) -- no field names
           -- FIXME? We could allow reading an array into a constructor
           -- with field names.
           go _ c fs@(_:_) (Object o) = selectFields o fs >>=
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.