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convert & in sed to \g<0> so python handles full-match replacements

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This commit is contained in:
jesopo 2020-02-26 13:26:06 +00:00
parent e84c75e266
commit 7ebad30c2f
1 changed files with 4 additions and 10 deletions
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14
src/utils/parse/sed.py
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@ -26,16 +26,10 @@ class SedReplace(Sed):
count: int
def match(self, s):
matches = list(self.pattern.finditer(s))
if not self.count == 0:
matches = matches[:self.count]
for match in matches:
replace_copy = self.replace
for token in reversed(_tokens(replace_copy, "&")):
replace_copy = (
replace_copy[:token]+match.group(0)+replace_copy[token+1:])
s = re.sub(self.pattern, replace_copy, s, 1)
replace_copy = self.replace
for token in reversed(_tokens(replace_copy, "&")):
replace_copy = replace_copy[:token]+r"\g<0>"+replace_copy[token+1:]
s = re.sub(self.pattern, replace_copy, s, self.count)
return s
@dataclasses.dataclass