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issue28082: use IntFlag for re constants

This commit is contained in:
Ethan Furman 2016-09-11 13:30:08 -07:00
parent 06339e7493
commit f93395bc51
1 changed files with 21 additions and 12 deletions
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33
Lib/re.py
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@ -119,6 +119,7 @@ This module also defines an exception 'error'.
"""
import enum
import sre_compile
import sre_parse
try:
@ -137,18 +138,26 @@ __all__ = [
__version__ = "2.2.1"
# flags
A = ASCII = sre_compile.SRE_FLAG_ASCII # assume ascii "locale"
I = IGNORECASE = sre_compile.SRE_FLAG_IGNORECASE # ignore case
L = LOCALE = sre_compile.SRE_FLAG_LOCALE # assume current 8-bit locale
U = UNICODE = sre_compile.SRE_FLAG_UNICODE # assume unicode "locale"
M = MULTILINE = sre_compile.SRE_FLAG_MULTILINE # make anchors look for newline
S = DOTALL = sre_compile.SRE_FLAG_DOTALL # make dot match newline
X = VERBOSE = sre_compile.SRE_FLAG_VERBOSE # ignore whitespace and comments
# sre extensions (experimental, don't rely on these)
T = TEMPLATE = sre_compile.SRE_FLAG_TEMPLATE # disable backtracking
DEBUG = sre_compile.SRE_FLAG_DEBUG # dump pattern after compilation
class Flag(enum.IntFlag):
ASCII = sre_compile.SRE_FLAG_ASCII # assume ascii "locale"
IGNORECASE = sre_compile.SRE_FLAG_IGNORECASE # ignore case
LOCALE = sre_compile.SRE_FLAG_LOCALE # assume current 8-bit locale
UNICODE = sre_compile.SRE_FLAG_UNICODE # assume unicode "locale"
MULTILINE = sre_compile.SRE_FLAG_MULTILINE # make anchors look for newline
DOTALL = sre_compile.SRE_FLAG_DOTALL # make dot match newline
VERBOSE = sre_compile.SRE_FLAG_VERBOSE # ignore whitespace and comments
A = ASCII
I = IGNORECASE
L = LOCALE
U = UNICODE
M = MULTILINE
S = DOTALL
X = VERBOSE
# sre extensions (experimental, don't rely on these)
TEMPLATE = sre_compile.SRE_FLAG_TEMPLATE # disable backtracking
T = TEMPLATE
DEBUG = sre_compile.SRE_FLAG_DEBUG # dump pattern after compilation
globals().update(Flag.__members__)
# sre exception
error = sre_compile.error