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bpo-30215: Make re.compile() locale agnostic. (#1361)

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Compiled regular expression objects with the re.LOCALE flag no longer
depend on the locale at compile time.  Only the locale at matching
time affects the result of matching.
This commit is contained in:
Serhiy Storchaka 2017-05-05 08:53:40 +03:00 • committed by GitHub
parent 647c3d381e
commit 898ff03e1e
9 changed files with 141 additions and 23 deletions
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10
Lib/sre_constants.py
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@ -13,7 +13,7 @@
# update when constants are added or removed
MAGIC = 20140917
MAGIC = 20170530
from _sre import MAXREPEAT, MAXGROUPS
@ -87,6 +87,9 @@ OPCODES = _makecodes("""
SUBPATTERN
MIN_REPEAT_ONE
RANGE_IGNORE
LITERAL_LOC_IGNORE
NOT_LITERAL_LOC_IGNORE
IN_LOC_IGNORE
MIN_REPEAT MAX_REPEAT
""")
@ -124,6 +127,11 @@ OP_IGNORE = {
RANGE: RANGE_IGNORE,
}
OP_LOC_IGNORE = {
LITERAL: LITERAL_LOC_IGNORE,
NOT_LITERAL: NOT_LITERAL_LOC_IGNORE,
}
AT_MULTILINE = {
AT_BEGINNING: AT_BEGINNING_LINE,
AT_END: AT_END_LINE