
This may be a better approach then my code. I didn't create a separate
parser/lexer.
-Keith
On Fri, May 8, 2009 at 9:53 PM, Patrick LeBoutillier
Hi all,
In the process of writing an SQL parser I started by writing a lexer. The code can be found here: http://hpaste.org/fastcgi/hpaste.fcgi/view?id=4736#a4736
You can run it like this in ghci:
Prelude SQL.Lexer> runLexer "select * from TABLE order by FIELD" [Token Reserved "select",Token Space " ",Token Operator "*",Token Space " ",Token Reserved "from",Token Space " ",Token Identifier "TABLE",Token Space " ",Token Reserved "order",Token Space " ",Token Reserved "by",Token Space " ",Token Identifier "FIELD"]
Since this is pretty much my first Haskell project over 10 lines long, I'm looking for some feedback of any kind. Ultimately I would like to use this lexer to build a functional SQL parser using Parsec.
Thanks,
Patrick
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