Pyparsing introduction: BNF to code – Ikke's blog
After reading my previous post, you should have a pretty good understanding of what a BNF definition is all about. Let’s put this theory into practice, and write some basic parsers in Python, using Pyparsing! Pyparsing allows a pretty one-to-one mapping of BNF to Python code: you can define sets and combinations, then parse any text fragment against it. This is something very important to notice:
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Python if/else in lambda – Ikke's blog
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http://eikke.com/2007/12/26/two-django-snippets/
http://eikke.com/2007/12/26/django-domain-redirect-middleware/
