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Use True/False instead of 0/1 for character classes.

This commit is contained in:
Martin v. Löwis 2004-03-25 13:50:59 +00:00
parent 5232f50b19
commit bc503d1e90
1 changed files with 6 additions and 6 deletions
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12
Lib/sre_compile.py
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@ -193,16 +193,16 @@ def _compile_charset(charset, flags, code, fixup=None):
def _optimize_charset(charset, fixup): def _optimize_charset(charset, fixup):
# internal: optimize character set # internal: optimize character set
out = [] out = []
charmap = [0]*256 charmap = [False]*256
try: try:
for op, av in charset: for op, av in charset:
if op is NEGATE: if op is NEGATE:
out.append((op, av)) out.append((op, av))
elif op is LITERAL: elif op is LITERAL:
charmap[fixup(av)] = 1 charmap[fixup(av)] = True
elif op is RANGE: elif op is RANGE:
for i in range(fixup(av[0]), fixup(av[1])+1): for i in range(fixup(av[0]), fixup(av[1])+1):
charmap[i] = 1 charmap[i] = True
elif op is CATEGORY: elif op is CATEGORY:
# XXX: could append to charmap tail # XXX: could append to charmap tail
return charset # cannot compress return charset # cannot compress
@ -286,17 +286,17 @@ def _optimize_unicode(charset, fixup):
import array import array
except ImportError: except ImportError:
return charset return charset
charmap = [0]*65536 charmap = [False]*65536
negate = 0 negate = 0
try: try:
for op, av in charset: for op, av in charset:
if op is NEGATE: if op is NEGATE:
negate = 1 negate = 1
elif op is LITERAL: elif op is LITERAL:
charmap[fixup(av)] = 1 charmap[fixup(av)] = True
elif op is RANGE: elif op is RANGE:
for i in range(fixup(av[0]), fixup(av[1])+1): for i in range(fixup(av[0]), fixup(av[1])+1):
charmap[i] = 1 charmap[i] = True
elif op is CATEGORY: elif op is CATEGORY:
# XXX: could expand category # XXX: could expand category
return charset # cannot compress return charset # cannot compress