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Fix #991380 (RegEx broken, Fatal Error Converting txt -> mobi)

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This commit is contained in:
Kovid Goyal 2012-05-02 22:07:29 +05:30
parent 7aeb6157f6
commit cb4beb395a
1 changed files with 9 additions and 5 deletions
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14
src/calibre/ebooks/conversion/utils.py
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@ -179,8 +179,12 @@ class HeuristicProcessor(object):
for match in re.finditer(pat, search_text): for match in re.finditer(pat, search_text):
ital_string = str(match.group('words')) ital_string = str(match.group('words'))
#self.log.debug("italicising "+str(match.group(0))+" with <i>"+ital_string+"</i>") #self.log.debug("italicising "+str(match.group(0))+" with <i>"+ital_string+"</i>")
html = re.sub(re.escape(str(match.group(0))), '<i>%s</i>' % ital_string, html) try:
html = re.sub(re.escape(str(match.group(0))), '<i>%s</i>' % ital_string, html)
except OverflowError:
# match.group(0) was too large to be compiled into a regex
continue
return html return html
def markup_chapters(self, html, wordcount, blanks_between_paragraphs): def markup_chapters(self, html, wordcount, blanks_between_paragraphs):
@ -319,13 +323,13 @@ class HeuristicProcessor(object):
''' '''
Unwraps lines based on line length and punctuation Unwraps lines based on line length and punctuation
supports a range of html markup and text files supports a range of html markup and text files
the lookahead regex below is meant look for any non-full stop characters - punctuation the lookahead regex below is meant look for any non-full stop characters - punctuation
characters which can be used as a full stop should *not* be added below - e.g. ?!“”. etc characters which can be used as a full stop should *not* be added below - e.g. ?!“”. etc
the reason for this is to prevent false positive wrapping. False positives are more the reason for this is to prevent false positive wrapping. False positives are more
difficult to detect than false negatives during a manual review of the doc difficult to detect than false negatives during a manual review of the doc
This function intentionally leaves hyphenated content alone as that is handled by the This function intentionally leaves hyphenated content alone as that is handled by the
dehyphenate routine in a separate step dehyphenate routine in a separate step
''' '''