ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib64 / python2.7 / site-packages / dns

# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

"""DNS GENERATE range conversion."""

import dns

def from_text(text):
    """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.

import pdb
    step = 1
    cur = ''
    state = 0
    # state   0 1 2 3 4
    #         x - y / z
    for c in text:
        if c == '-' and state == 0:
            start = int(cur)
            cur = ''
            state = 2
        elif c == '/':
            stop = int(cur)
            cur = ''
            state = 4
        elif c.isdigit():
            cur += c
        else:
            raise dns.exception.SyntaxError("Could not parse %s" % (c))

if state in (1, 3):
        raise dns.exception.SyntaxError

if state == 2:
        stop = int(cur)

if state == 4:
        step = int(cur)

assert step >= 1
    assert start >= 0
    assert start <= stop
    # TODO, can start == stop?

return (start, stop, step)

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[-] tokenizer.pyc [edit]
[-] tokenizer.py [edit]
[-] e164.pyc [edit]
[-] rcode.pyc [edit]
[-] rdataset.pyc [edit]
[-] inet.pyc [edit]
[-] __init__.pyo [edit]
[-] rdataclass.pyo [edit]
[-] edns.py [edit]
[-] flags.py [edit]
[-] tsig.py [edit]
[-] update.pyo [edit]
[-] edns.pyo [edit]
[-] renderer.py [edit]
[-] message.py [edit]
[-] dnssec.py [edit]
[-] query.py [edit]
[-] ttl.pyc [edit]
[-] opcode.py [edit]
[-] rcode.pyo [edit]
[+] ..
[-] reversename.py [edit]
[-] tsig.pyo [edit]
[-] rdatatype.pyc [edit]
[-] dnssec.pyo [edit]
[-] resolver.pyo [edit]
[-] renderer.pyc [edit]
[-] e164.pyo [edit]
[-] rdataset.py [edit]
[-] inet.pyo [edit]
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[-] exception.pyc [edit]
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[-] edns.pyc [edit]
[-] zone.pyo [edit]
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[-] e164.py [edit]
[-] message.pyc [edit]
[-] rrset.pyo [edit]
[-] entropy.pyo [edit]
[-] flags.pyc [edit]
[-] node.pyc [edit]
[+] rdtypes
[-] rdata.py [edit]
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[-] version.pyo [edit]
[-] exception.py [edit]
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[-] rcode.py [edit]
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[-] wiredata.py [edit]
[-] opcode.pyo [edit]
[-] message.pyo [edit]
[-] name.pyc [edit]
[-] version.py [edit]
[-] ttl.py [edit]
[-] update.py [edit]
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[-] grange.py [edit]
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[-] tokenizer.pyo [edit]
[-] name.py [edit]
[-] version.pyc [edit]
[-] namedict.pyc [edit]
[-] hash.pyc [edit]
[-] name.pyo [edit]
[-] tsigkeyring.pyo [edit]
[-] zone.pyc [edit]
[-] renderer.pyo [edit]
[-] set.py [edit]
[-] resolver.py [edit]
[-] rdataset.pyo [edit]
[-] reversename.pyc [edit]
[-] namedict.pyo [edit]
[-] __init__.py [edit]
[-] set.pyo [edit]
[-] entropy.py [edit]
[-] opcode.pyc [edit]
[-] flags.pyo [edit]
[-] resolver.pyc [edit]
[-] ipv4.pyc [edit]
[-] wiredata.pyo [edit]
[-] ipv4.py [edit]
[-] node.py [edit]
[-] entropy.pyc [edit]
[-] tsig.pyc [edit]
[-] query.pyc [edit]
[-] tsigkeyring.py [edit]
[-] rdatatype.pyo [edit]
[-] rdataclass.pyc [edit]
[-] update.pyc [edit]
[-] rrset.py [edit]
[-] exception.pyo [edit]
[-] reversename.pyo [edit]