本文整理汇总了Python中difflib.IS_CHARACTER_JUNK属性的典型用法代码示例。如果您正苦于以下问题:Python difflib.IS_CHARACTER_JUNK属性的具体用法?Python difflib.IS_CHARACTER_JUNK怎么用?Python difflib.IS_CHARACTER_JUNK使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类difflib
的用法示例。
在下文中一共展示了difflib.IS_CHARACTER_JUNK属性的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: make_file
# 需要导入模块: import difflib [as 别名]
# 或者: from difflib import IS_CHARACTER_JUNK [as 别名]
def make_file(self, lhs, rhs):
rows = []
for left, right, changed in difflib._mdiff(lhs, rhs, charjunk=difflib.IS_CHARACTER_JUNK):
lno, ltxt = left
rno, rtxt = right
ltxt = self._stop_wasting_space(ltxt)
rtxt = self._stop_wasting_space(rtxt)
ltxt = self._trunc(ltxt, changed).replace(" ", " ")
rtxt = self._trunc(rtxt, changed).replace(" ", " ")
row = self._row_template % (str(lno), ltxt, str(rno), rtxt)
rows.append(row)
all_the_rows = "\n".join(rows)
all_the_rows = all_the_rows.replace(
"\x00+", '<span class="diff_add">').replace(
"\x00-", '<span class="diff_sub">').replace(
"\x00^", '<span class="diff_chg">').replace(
"\x01", '</span>').replace(
"\t", 4 * " ")
res = self._html_template % {"style": self._style, "rows": all_the_rows}
return res
示例2: getDiffDetails
# 需要导入模块: import difflib [as 别名]
# 或者: from difflib import IS_CHARACTER_JUNK [as 别名]
def getDiffDetails(self, fromdesc='', todesc='', context=False, numlines=5, tabSize=8):
# change tabs to spaces before it gets more difficult after we insert
# markkup
def expand_tabs(line):
# hide real spaces
line = line.replace(' ', '\0')
# expand tabs into spaces
line = line.expandtabs(tabSize)
# replace spaces from expanded tabs back into tab characters
# (we'll replace them with markup after we do differencing)
line = line.replace(' ', '\t')
return line.replace('\0', ' ').rstrip('\n')
self.fromlines = [expand_tabs(line) for line in self.fromlines]
self.tolines = [expand_tabs(line) for line in self.tolines]
# create diffs iterator which generates side by side from/to data
if context:
context_lines = numlines
else:
context_lines = None
diffs = difflib._mdiff(self.fromlines, self.tolines, context_lines,
linejunk=None, charjunk=difflib.IS_CHARACTER_JUNK)
return list(diffs)
示例3: test_is_character_junk_true
# 需要导入模块: import difflib [as 别名]
# 或者: from difflib import IS_CHARACTER_JUNK [as 别名]
def test_is_character_junk_true(self):
for char in [' ', '\t']:
self.assertTrue(difflib.IS_CHARACTER_JUNK(char), repr(char))
示例4: test_is_character_junk_false
# 需要导入模块: import difflib [as 别名]
# 或者: from difflib import IS_CHARACTER_JUNK [as 别名]
def test_is_character_junk_false(self):
for char in ['a', '#', '\n', '\f', '\r', '\v']:
self.assertFalse(difflib.IS_CHARACTER_JUNK(char), repr(char))
示例5: match_sequences
# 需要导入模块: import difflib [as 别名]
# 或者: from difflib import IS_CHARACTER_JUNK [as 别名]
def match_sequences(a, b, is_junk=difflib.IS_CHARACTER_JUNK, max_token_length=250):
# type: (Sequence, Sequence, Callable[[str], bool], int) -> difflib.SequenceMatcher
if (len(a) + len(b)) > max_token_length:
return NullSequenceMatcher(is_junk, a='', b='')
matches = difflib.SequenceMatcher(is_junk, a=a, b=b)
matches.ratio() # for the side-effect of doing the computational work and caching it
return matches
示例6: output_difference
# 需要导入模块: import difflib [as 别名]
# 或者: from difflib import IS_CHARACTER_JUNK [as 别名]
def output_difference(self, example, got, optionflags):
"""
Return a string describing the differences between the
expected output for a given example (`example`) and the actual
output (`got`). `optionflags` is the set of option flags used
to compare `want` and `got`.
"""
want = example.want
# If <BLANKLINE>s are being used, then replace blank lines
# with <BLANKLINE> in the actual output string.
if not (optionflags & DONT_ACCEPT_BLANKLINE):
got = re.sub('(?m)^[ ]*(?=\n)', BLANKLINE_MARKER, got)
# Check if we should use diff.
if self._do_a_fancy_diff(want, got, optionflags):
# Split want & got into lines.
want_lines = want.splitlines(True) # True == keep line ends
got_lines = got.splitlines(True)
# Use difflib to find their differences.
if optionflags & REPORT_UDIFF:
diff = difflib.unified_diff(want_lines, got_lines, n=2)
diff = list(diff)[2:] # strip the diff header
kind = 'unified diff with -expected +actual'
elif optionflags & REPORT_CDIFF:
diff = difflib.context_diff(want_lines, got_lines, n=2)
diff = list(diff)[2:] # strip the diff header
kind = 'context diff with expected followed by actual'
elif optionflags & REPORT_NDIFF:
engine = difflib.Differ(charjunk=difflib.IS_CHARACTER_JUNK)
diff = list(engine.compare(want_lines, got_lines))
kind = 'ndiff with -expected +actual'
else:
assert 0, 'Bad diff option'
# Remove trailing whitespace on diff output.
diff = [line.rstrip() + '\n' for line in diff]
return 'Differences (%s):\n' % kind + _indent(''.join(diff))
# If we're not using diff, then simply list the expected
# output followed by the actual output.
if want and got:
return 'Expected:\n%sGot:\n%s' % (_indent(want), _indent(got))
elif want:
return 'Expected:\n%sGot nothing\n' % _indent(want)
elif got:
return 'Expected nothing\nGot:\n%s' % _indent(got)
else:
return 'Expected nothing\nGot nothing\n'
示例7: output_difference
# 需要导入模块: import difflib [as 别名]
# 或者: from difflib import IS_CHARACTER_JUNK [as 别名]
def output_difference(self, example, got, optionflags):
"""
Return a string describing the differences between the
expected output for a given example (`example`) and the actual
output (`got`). `optionflags` is the set of option flags used
to compare `want` and `got`.
"""
want = example.want
# If <BLANKLINE>s are being used, then replace blank lines
# with <BLANKLINE> in the actual output string.
if not (optionflags & DONT_ACCEPT_BLANKLINE):
got = re.sub('(?m)^[ ]*(?=\n)', BLANKLINE_MARKER, got)
# Check if we should use diff.
if self._do_a_fancy_diff(want, got, optionflags):
# Split want & got into lines.
want_lines = want.splitlines(True) # True == keep line ends
got_lines = got.splitlines(True)
# Use difflib to find their differences.
if optionflags & REPORT_UDIFF:
diff = difflib.unified_diff(want_lines, got_lines, n=2)
diff = list(diff)[2:] # strip the diff header
kind = 'unified diff with -expected +actual'
elif optionflags & REPORT_CDIFF:
diff = difflib.context_diff(want_lines, got_lines, n=2)
diff = list(diff)[2:] # strip the diff header
kind = 'context diff with expected followed by actual'
elif optionflags & REPORT_NDIFF:
engine = difflib.Differ(charjunk=difflib.IS_CHARACTER_JUNK)
diff = list(engine.compare(want_lines, got_lines))
kind = 'ndiff with -expected +actual'
else:
assert 0, 'Bad diff option'
return 'Differences (%s):\n' % kind + _indent(''.join(diff))
# If we're not using diff, then simply list the expected
# output followed by the actual output.
if want and got:
return 'Expected:\n%sGot:\n%s' % (_indent(want), _indent(got))
elif want:
return 'Expected:\n%sGot nothing\n' % _indent(want)
elif got:
return 'Expected nothing\nGot:\n%s' % _indent(got)
else:
return 'Expected nothing\nGot nothing\n'
示例8: output_difference
# 需要导入模块: import difflib [as 别名]
# 或者: from difflib import IS_CHARACTER_JUNK [as 别名]
def output_difference(self, example, got, optionflags):
"""
Return a string describing the differences between the
expected output for a given example (`example`) and the actual
output (`got`). `optionflags` is the set of option flags used
to compare `want` and `got`.
"""
want = example.want
# If <BLANKLINE>s are being used, then replace blank lines
# with <BLANKLINE> in the actual output string.
if not (optionflags & DONT_ACCEPT_BLANKLINE):
got = re.sub('(?m)^[ ]*(?=\n)', BLANKLINE_MARKER, got)
# Check if we should use diff.
if self._do_a_fancy_diff(want, got, optionflags):
# Split want & got into lines.
want_lines = want.splitlines(keepends=True)
got_lines = got.splitlines(keepends=True)
# Use difflib to find their differences.
if optionflags & REPORT_UDIFF:
diff = difflib.unified_diff(want_lines, got_lines, n=2)
diff = list(diff)[2:] # strip the diff header
kind = 'unified diff with -expected +actual'
elif optionflags & REPORT_CDIFF:
diff = difflib.context_diff(want_lines, got_lines, n=2)
diff = list(diff)[2:] # strip the diff header
kind = 'context diff with expected followed by actual'
elif optionflags & REPORT_NDIFF:
engine = difflib.Differ(charjunk=difflib.IS_CHARACTER_JUNK)
diff = list(engine.compare(want_lines, got_lines))
kind = 'ndiff with -expected +actual'
else:
assert 0, 'Bad diff option'
# Remove trailing whitespace on diff output.
diff = [line.rstrip() + '\n' for line in diff]
return 'Differences (%s):\n' % kind + _indent(''.join(diff))
# If we're not using diff, then simply list the expected
# output followed by the actual output.
if want and got:
return 'Expected:\n%sGot:\n%s' % (_indent(want), _indent(got))
elif want:
return 'Expected:\n%sGot nothing\n' % _indent(want)
elif got:
return 'Expected nothing\nGot:\n%s' % _indent(got)
else:
return 'Expected nothing\nGot nothing\n'