python lexer
Fredrik Lundh
fredrik at pythonware.com
Wed Apr 23 11:45:57 EDT 2003
Alessio Pace wrote:
> Hi, I was wondering which is a good lexer written in Python, I heard about
> SPARK and PLY. I need only to tokenize texts, not to build trees on their
> structure.
> string.split() I guess it is not enough, because I can't use reg exp as
> token separators..How could I do otherwise?
it may be easier (and sometimes more efficient) to use re.findall
to find the tokens, instead of using split to find the separators.
more here:
http://effbot.org/guides/xml-scanner.htm
</F>
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