/usr/lib/python3/dist-packages/hy/models/integer.py is in python3-hy 0.12.1-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | # Copyright (c) 2013 Paul Tagliamonte <paultag@debian.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
from hy.models import HyObject, _wrappers
from hy._compat import long_type, str_type
import sys
class HyInteger(HyObject, long_type):
"""
Internal representation of a Hy Integer. May raise a ValueError as if
int(foo) was called, given HyInteger(foo). On python 2.x long will
be used instead
"""
def __new__(cls, number, *args, **kwargs):
if isinstance(number, str_type):
bases = {"0x": 16, "0o": 8, "0b": 2}
for leader, base in bases.items():
if number.startswith(leader):
# We've got a string, known leader, set base.
number = long_type(number, base=base)
break
else:
# We've got a string, no known leader; base 10.
number = long_type(number, base=10)
else:
# We've got a non-string; convert straight.
number = long_type(number)
return super(HyInteger, cls).__new__(cls, number)
_wrappers[int] = HyInteger
if sys.version_info[0] < 3: # do not add long on python3
_wrappers[long_type] = HyInteger
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