/ lib / wind / gen-combining.py
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 <stdlib.h>
 77  #include "combining_table.h"
 78  
 79  const struct translation _wind_combining_table[] = {
 80  ''')
 81  
 82  s = trans.keys()
 83  s.sort()
 84  for k in s:
 85      v = trans[k]
 86      combining_c.file.write("{0x%x, %u}, /* %s */\n"
 87                             % (k, v[0], v[1]))
 88      
 89  
 90  #trans.sort()
 91  #for x in trans:
 92  #    combining_c.file.write("{0x%x, %u}, /* %s */\n"
 93  #                           % (x[0], x[1], x[2]))
 94  
 95  combining_c.file.write(
 96  '''
 97  };
 98  ''')
 99  
100  combining_c.file.write(
101      "const size_t _wind_combining_table_size = %u;\n" % len(trans))
102  
103  
104  combining_h.close()
105  combining_c.close()