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Update dnspython-2.2.0

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JonnyWong16 2021-10-14 21:36:41 -07:00
commit 4d62245cf5
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111 changed files with 9077 additions and 5877 deletions
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24
lib/dns/grange.py
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@ -1,4 +1,6 @@
# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2012-2017 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
@ -17,23 +19,25 @@
import dns
def from_text(text):
"""Convert the text form of a range in a GENERATE statement to an
"""Convert the text form of a range in a ``$GENERATE`` statement to an
integer.
@param text: the textual range
@type text: string
@return: The start, stop and step values.
@rtype: tuple
"""
# TODO, figure out the bounds on start, stop and step.
*text*, a ``str``, the textual range in ``$GENERATE`` form.
Returns a tuple of three ``int`` values ``(start, stop, step)``.
"""
# TODO, figure out the bounds on start, stop and step.
step = 1
cur = ''
state = 0
# state 0 1 2 3 4
# x - y / z
if text and text[0] == '-':
raise dns.exception.SyntaxError("Start cannot be a negative number")
for c in text:
if c == '-' and state == 0:
start = int(cur)
@ -49,7 +53,7 @@ def from_text(text):
raise dns.exception.SyntaxError("Could not parse %s" % (c))
if state in (1, 3):
raise dns.exception.SyntaxError
raise dns.exception.SyntaxError()
if state == 2:
stop = int(cur)