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even better way to normalize spaces in add_flowing_data

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Guido van Rossum 1996-02-13 00:01:28 +00:00
parent 93dc801b06
commit 7bb7ecd39e
1 changed files with 9 additions and 17 deletions
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26
Lib/formatter.py
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@ -110,26 +110,18 @@ class AbstractFormatter:
if not data: return
# 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:]
prespace = data[0] in string.whitespace
postspace = data[-1] in string.whitespace
data = string.join(string.split(data))
if self.nospace and prespace:
if not data: return
elif self.softspace and data[0] != ' ':
data = ' ' + data
prespace = 0
elif self.softspace:
prespace = 1
self.nospace = self.softspace = 0
if data[-1] == ' ':
data = data[:-1]
if postspace:
self.softspace = 1
if prespace: data = ' ' + data
self.writer.send_flowing_data(data)
def add_literal_data(self, data):