[Haskell-cafe] combined parsing & pretty-printing

[Steffen Schuldenzucker]

On 01/26/2011 05:22 PM, Ozgur Akgun wrote:
> I working on a DSL represented by a algebraic data type with many 
> constructors. I can write (separately) a parser and a pretty-printer 
> for it, and I am doing so at the moment. However, this way it feels 
> like repeating the same information twice.
>
> Is there any work to combine the two?

You might want to take a look at [1, 2]XML Picklers from [3]HXT.

Steffen

[1] 
http://www.haskell.org/haskellwiki/HXT/Conversion_of_Haskell_data_from/to_XML
[2] http://blog.typlab.com/2009/11/writing-a-generic-xml-pickler/
[3] http://hackage.haskell.org/package/hxt-9.0.1

>
> Best,
> Ozgur
>
>
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