1#!/usr/local/bin/python
2# -*- coding: iso-8859-1 -*-
3
4# $Id$
5
6# Copyright (c) 2004 Kungliga Tekniska Högskolan
7# (Royal Institute of Technology, Stockholm, Sweden).
8# All rights reserved.
9#
10# Redistribution and use in source and binary forms, with or without
11# modification, are permitted provided that the following conditions
12# are met:
13#
14# 1. Redistributions of source code must retain the above copyright
15#    notice, this list of conditions and the following disclaimer.
16#
17# 2. Redistributions in binary form must reproduce the above copyright
18#    notice, this list of conditions and the following disclaimer in the
19#    documentation and/or other materials provided with the distribution.
20#
21# 3. Neither the name of the Institute nor the names of its contributors
22#    may be used to endorse or promote products derived from this software
23#    without specific prior written permission.
24#
25# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
26# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28# ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
29# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35# SUCH DAMAGE.
36
37import re
38import string
39
40def read(filename):
41    """return a dict of tables from rfc3454"""
42    f = open(filename, 'r')
43    inTable = False
44    ret = {}
45    while True:
46        l = f.readline()
47        if not l:
48            break
49        if inTable:
50            m = re.search('^ *----- End Table ([A-Z0-9\.]+) ----- *$', l)
51            if m:
52                ret[m.group(1)] = t
53                inTable = False
54            else:
55                t.append(l)
56        if re.search('^ *----- Start Table ([A-Z0-9\.]+) ----- *$', l):
57            inTable = True
58            t = []
59    f.close()
60    return ret
61