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improved negative lookaheads in heuristics

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ldolse 2011-01-24 13:47:53 +08:00
parent 984a7510fc
commit a20cd3336d
1 changed files with 2 additions and 2 deletions
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4
src/calibre/ebooks/conversion/utils.py
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@ -203,8 +203,8 @@ class HeuristicProcessor(object):
blank_lines = ""
opt_title_open = "("
opt_title_close = ")?"
n_lookahead_open = "\s+(?!"
n_lookahead_close = ")"
n_lookahead_open = "(?!\s*"
n_lookahead_close = ")\s*"
default_title = r"(<[ibu][^>]*>)?\s{0,3}(?!Chapter)([\w\:\'’\"-]+\s{0,3}){1,5}?(</[ibu][^>]*>)?(?=<)"
simple_title = r"(<[ibu][^>]*>)?\s{0,3}(?!(Chapter|\s+<)).{0,65}?(</[ibu][^>]*>)?(?=<)"