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Add two additional options for hocr-wordfreq #104

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merged 2 commits into from
Mar 29, 2017
Merged

Add two additional options for hocr-wordfreq #104

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2c97aef
Add two additional options for hocr-wordfreq
zuphilip Feb 25, 2017
84ba908
[hocr-wordfreq]: Change option name into dehyphenate
zuphilip Mar 21, 2017
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16 changes: 15 additions & 1 deletion hocr-wordfreq
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,10 @@ from lxml import html
parser = argparse.ArgumentParser(description='Calculate word frequency in an hOCR file')
parser.add_argument('-i', '--case-insensitive', action='store_true',
default=False, help="ignore case")
parser.add_argument('-s', '--spaces', action='store_true',
default=False, help="split on spaces only")
parser.add_argument('-y', '--dehyphenate', action='store_true',
default=False, help="try to dehyphenate the text before analyis")
parser.add_argument('-n', '--max', type=int, default=10,
help="number of hits (default: %(default)s)")
parser.add_argument('hocr_in',
Expand All @@ -21,8 +25,18 @@ doc = html.parse(args.hocr_in)
text = doc.find('//body').text_content().strip()
if args.case_insensitive:
text = text.lower()
if args.dehyphenate:
#delete blank lines
text = re.sub(r"^\s*$\r?\n", "", text)
#dehyphenate
text = re.sub(r"-\r?\n", "", text)
#replace line breaks with a space
text = re.sub(r"\r?\n", " ", text)
wc = {}
for word in re.compile('\W+', re.UNICODE).split(text):
separators = re.compile('\W+', re.UNICODE)
if args.spaces:
separators = re.compile('\s+', re.UNICODE)
for word in separators.split(text):
if word == '': continue
wc[word] = wc[word]+1 if word in wc else 1

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