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py3: Port use of maketrans

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Kovid Goyal 2019-04-01 14:06:12 +05:30
parent 569c576293
commit 40491089f1
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1 changed files with 20 additions and 12 deletions
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18
src/css_selectors/parser.py
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@ -15,19 +15,19 @@ import operator
import string import string
from css_selectors.errors import SelectorSyntaxError, ExpressionError from css_selectors.errors import SelectorSyntaxError, ExpressionError
from polyglot.builtins import unicode_type, codepoint_to_chr from polyglot.builtins import unicode_type, codepoint_to_chr, range
tab = string.maketrans(string.ascii_uppercase, string.ascii_lowercase)
utab = {c:c+32 for c in range(ord('A'), ord('Z')+1)} utab = {c:c+32 for c in range(ord('A'), ord('Z')+1)}
if sys.version_info.major < 3:
tab = string.maketrans(string.ascii_uppercase, string.ascii_lowercase)
def ascii_lower(string): def ascii_lower(string):
"""Lower-case, but only in the ASCII range.""" """Lower-case, but only in the ASCII range."""
return string.translate(utab if isinstance(string, unicode_type) else tab) return string.translate(utab if isinstance(string, unicode_type) else tab)
def urepr(x):
def urepr(x):
if isinstance(x, list): if isinstance(x, list):
return '[%s]' % ', '.join((map(urepr, x))) return '[%s]' % ', '.join((map(urepr, x)))
ans = repr(x) ans = repr(x)
@ -36,6 +36,14 @@ def urepr(x):
return ans return ans
else:
def ascii_lower(x):
return x.translate(utab)
urepr = repr
# Parsed objects # Parsed objects
class Selector(object): class Selector(object):