Re: GHC ParseTree Module

2011-01-03 Thread Malcolm Wallace
You will be more likely to get an answer on the ghc-users mailing list  
(cc'ed).  The ghc developers rarely follow -cafe.


On 1 Jan 2011, at 20:36, Jane Ren wrote:


Hi,

Does anyone know what GHC module gets the AST and type info of some  
source code?  This is the GHC module that converts all of Haskell  
into an AST with a small number of pattern cases, where each AST  
node is annotated with the Haskell type.


Thanks
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RE: GHC ParseTree Module

2011-01-03 Thread Jane Ren
Hi,

I think I figured out what code I need to write to get the AST of a haskell 
module (pasted below).  Basically, I need to get the typed parsetrees of all 
Haskell base libraries to do some analysis.  But the that parse function 
seems to produce a parse error for each one of the base libraries.  In fact, 
it only works ok if I use a simple test file which contains n = 3.  Any ideas?

parse :: String - HsModule
parse syntax = 
  case parseModule syntax of 
(ParseOk ast)  - ast
(ParseFailed loc msg)  - error $ (show loc)

main = do
   file_content - readFile targetFile
   let ast = parse file_content
   print ast

Thanks.

From: Malcolm Wallace [malcolm.wall...@me.com]
Sent: Monday, January 03, 2011 12:44 AM
To: Jane Ren; GHC-users List
Cc: haskell-c...@haskell.org
Subject: Re: GHC ParseTree Module

You will be more likely to get an answer on the ghc-users mailing list
(cc'ed).  The ghc developers rarely follow -cafe.

On 1 Jan 2011, at 20:36, Jane Ren wrote:

 Hi,

 Does anyone know what GHC module gets the AST and type info of some
 source code?  This is the GHC module that converts all of Haskell
 into an AST with a small number of pattern cases, where each AST
 node is annotated with the Haskell type.

 Thanks
 ___
 Haskell-Cafe mailing list
 haskell-c...@haskell.org
 http://www.haskell.org/mailman/listinfo/haskell-cafe


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