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#!/usr/local/bin/python
# -*- coding: iso-8859-1 -*-
# $Id$
# Copyright (c) 2004 Kungliga Tekniska Högskolan
# (Royal Institute of Technology, Stockholm, Sweden).
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the Institute nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
import re
import string
import sys
import generate
import rfc3454
if len(sys.argv) != 3:
print "usage: %s rfc3454.txt outdir" % sys.argv[0]
sys.exit(1)
tables = rfc3454.read(sys.argv[1])
bidi_h = generate.Header('%s/bidi_table.h' % sys.argv[2])
bidi_c = generate.Implementation('%s/bidi_table.c' % sys.argv[2])
bidi_h.file.write(
'''
#include <krb5-types.h>
struct range_entry {
uint32_t start;
unsigned len;
};
extern const struct range_entry _wind_ral_table[];
extern const struct range_entry _wind_l_table[];
extern const size_t _wind_ral_table_size;
extern const size_t _wind_l_table_size;
''')
bidi_c.file.write(
'''
#include <stdlib.h>
#include "bidi_table.h"
''')
def printTable(file, table, variable):
"""print table to file named as variable"""
file.write("const struct range_entry %s[] = {\n" % variable)
count = 0
for l in tables[table]:
m = re.search('^ *([0-9A-F]+)-([0-9A-F]+) *$', l)
if m:
start = int(m.group(1), 0x10)
end = int(m.group(2), 0x10)
file.write(" {0x%x, 0x%x},\n" % (start, end - start + 1))
count += 1
else:
m = re.search('^ *([0-9A-F]+) *$', l)
if m:
v = int(m.group(1), 0x10)
file.write(" {0x%x, 1},\n" % v)
count += 1
file.write("};\n\n")
file.write("const size_t %s_size = %u;\n\n" % (variable, count))
printTable(bidi_c.file, 'D.1', '_wind_ral_table')
printTable(bidi_c.file, 'D.2', '_wind_l_table')
bidi_h.close()
bidi_c.close()
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