lib/wind/gen-combining.py

   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
  37 import re
  38 import string
  39 import sys
  40
  41 import generate
  42 import UnicodeData
  43
  44 if len(sys.argv) != 3:
  45     print "usage: %s UnicodeData.txt out-dir" % sys.argv[0]
  46     sys.exit(1)
  47
  48 ud = UnicodeData.read(sys.argv[1])
  49
  50 trans = {}
  51 for k,v in ud.items():
  52     if int(v[2]) != 0 :
  53         trans[k] = [int(v[2]), v[1]]
  54
  55 # trans = [(x[0], int(x[3]), x[1]) for x in UnicodeData.read() if int(x[3]) != 0]
  56
  57 combining_h = generate.Header('%s/combining_table.h' % sys.argv[2])
  58 combining_c = generate.Implementation('%s/combining_table.c' % sys.argv[2])
  59
  60 combining_h.file.write(
  61 '''
  62 #include <krb5-types.h>
  63
  64 struct translation {
  65   uint32_t key;
  66   unsigned combining_class;
  67 };
  68
  69 extern const struct translation _wind_combining_table[];
  70
  71 extern const size_t _wind_combining_table_size;
  72 ''')
  73
  74 combining_c.file.write(
  75 '''
  76 #include "combining_table.h"
  77
  78 const struct translation _wind_combining_table[] = {
  79 ''')
  80
  81 s = trans.keys()
  82 s.sort()
  83 for k in s:
  84     v = trans[k]
  85     combining_c.file.write("{0x%x, %u}, /* %s */\n"
  86                            % (k, v[0], v[1]))
  87
  88
  89 #trans.sort()
  90 #for x in trans:
  91 #    combining_c.file.write("{0x%x, %u}, /* %s */\n"
  92 #                           % (x[0], x[1], x[2]))
  93
  94 combining_c.file.write(
  95 '''
  96 };
  97 ''')
  98
  99 combining_c.file.write(
 100     "const size_t _wind_combining_table_size = %u;\n" % len(trans))
 101
 102
 103 combining_h.close()
 104 combining_c.close()