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
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