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 39import sys 40 41import generate 42import rfc3454 43 44if len(sys.argv) != 3: 45 print "usage: %s rfc3454.txt outdir" % sys.argv[0] 46 sys.exit(1) 47 48tables = rfc3454.read(sys.argv[1]) 49 50bidi_h = generate.Header('%s/bidi_table.h' % sys.argv[2]) 51 52bidi_c = generate.Implementation('%s/bidi_table.c' % sys.argv[2]) 53 54bidi_h.file.write( 55''' 56#include <krb5-types.h> 57 58struct range_entry { 59 uint32_t start; 60 unsigned len; 61}; 62 63extern const struct range_entry _wind_ral_table[]; 64extern const struct range_entry _wind_l_table[]; 65 66extern const size_t _wind_ral_table_size; 67extern const size_t _wind_l_table_size; 68 69''') 70 71bidi_c.file.write( 72''' 73#include <stdlib.h> 74#include "bidi_table.h" 75 76''') 77 78def printTable(file, table, variable): 79 """print table to file named as variable""" 80 file.write("const struct range_entry %s[] = {\n" % variable) 81 count = 0 82 for l in tables[table]: 83 m = re.search('^ *([0-9A-F]+)-([0-9A-F]+) *$', l) 84 if m: 85 start = int(m.group(1), 0x10) 86 end = int(m.group(2), 0x10) 87 file.write(" {0x%x, 0x%x},\n" % (start, end - start + 1)) 88 count += 1 89 else: 90 m = re.search('^ *([0-9A-F]+) *$', l) 91 if m: 92 v = int(m.group(1), 0x10) 93 file.write(" {0x%x, 1},\n" % v) 94 count += 1 95 file.write("};\n\n") 96 file.write("const size_t %s_size = %u;\n\n" % (variable, count)) 97 98printTable(bidi_c.file, 'D.1', '_wind_ral_table') 99printTable(bidi_c.file, 'D.2', '_wind_l_table') 100 101bidi_h.close() 102bidi_c.close() 103