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better way to normalize spaces in add_flowing_data

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Guido van Rossum 1996-02-12 23:59:54 +00:00
parent f69da220bf
commit 93dc801b06
1 changed files with 13 additions and 3 deletions
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16
Lib/formatter.py
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@ -6,8 +6,6 @@ import sys
AS_IS = None
whitespace = '[' + string.whitespace + ']+'
class NullFormatter:
@ -110,7 +108,19 @@ class AbstractFormatter:
def add_flowing_data(self, data):
if not data: return
data = regsub.gsub(whitespace, ' ', data)
# The following looks a bit convoluted but is a great improvement over
# data = regsub.gsub('[' + string.whitespace + ']+', ' ', data)
if data[0] in string.whitespace:
head = ' '
else:
head = ''
if data[-1] in string.whitespace:
tail = ' '
else:
tail = ''
data = head + string.join(string.split(data))
if data != ' ': data = data + tail
#
if self.nospace and data[0] == ' ':
data = data[1:]
if not data: return