jsontsv 0.1.4.6 → 0.1.5.0

raw patch · 3 files changed

+23/−1 lines, 3 files

Files

• Main.hs +7/−0
• README.md +15/−0
• jsontsv.cabal +1/−1

@@ -197,10 +197,17 @@         Just e' -> evalKeyPath config ks e'         Nothing -> Null -- traverse array elements with additional keys+-- if key is _, e.g. cast._[0] , traverse INTO each array object+-- e.g. "cast":[["Michael Caine",13473],["Demi Moore",65231],...+evalKeyPath config@Config{..} (Key "_":ks) (Array v) = +      String . mconcat . intersperse arrayDelim $ map (evalToText config ks) (V.toList v)+-- traverse array elements with additional keys+ evalKeyPath _ ks@(Key key:_) (Array v) | V.null v = Null evalKeyPath config@Config{..} ks@(Key key:_) (Array v) =        let vs = V.toList v       in String . mconcat . intersperse arrayDelim $ map (evalToText config ks) vs+ evalKeyPath _ ((Index _):_) _ = Null evalKeyPath _ _ _ = Null 

@@ -78,6 +78,21 @@ Interstellar                2014  Matthew McConaughey,Anne Hathaway     8.9 ``` +## Mapping an array index getter over nested arrays++As of version 0.1.5.0, you can map an index getter over arrays, such as this++    {"id":2,"cast":[["Michael Caine",13473],["Demi Moore",65231]]}++with this expression++    jsontsv -a '|' 'cast._[0]'++This results in:+    +    2   Michael Caine|Demi Moore++ ## Installation  Assuming you have a recent version of the [Haskell

@@ -2,7 +2,7 @@ --  see http://haskell.org/cabal/users-guide/  name:                jsontsv-version:             0.1.4.6+version:             0.1.5.0 synopsis:            JSON to TSV transformer homepage:            https://github.com/danchoi/jsontsv description:         Transforms JSON into tab-separated line-oriented output, for easier processing in Unix-style pipelines.