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Old 02-27-2011, 09:41 PM   #24
kovidgoyal
creator of calibre
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Posts: 45,455
Karma: 27757438
Join Date: Oct 2006
Location: Mumbai, India
Device: Various
You have various options:

1) regex
2) regex + a recursive descent parser, calibre includes pyparsing, which is used to parse the search queries entered by users
3) A javascript parser (way too heavyweight for this, IMO)
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