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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