diff options
Diffstat (limited to 'Lib/re.py')
| -rw-r--r-- | Lib/re.py | 36 |
1 files changed, 22 insertions, 14 deletions
@@ -119,7 +119,7 @@ This module also defines an exception 'error'. """ -import sys +import enum import sre_compile import sre_parse try: @@ -138,18 +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 RegexFlag(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(RegexFlag.__members__) # sre exception error = sre_compile.error @@ -353,7 +361,7 @@ class Scanner: for phrase, action in lexicon: gid = s.opengroup() p.append(sre_parse.SubPattern(s, [ - (SUBPATTERN, (gid, sre_parse.parse(phrase, flags))), + (SUBPATTERN, (gid, 0, 0, sre_parse.parse(phrase, flags))), ])) s.closegroup(gid, p[-1]) p = sre_parse.SubPattern(s, [(BRANCH, (None, p))]) |