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      1 #!/usr/bin/python
      2 # -*- coding: utf-8 -*-
      3 #
      4 # Copyright (c) 2010 Kungliga Tekniska Hgskolan
      5 # (Royal Institute of Technology, Stockholm, Sweden).
      6 # All rights reserved.
      7 #
      8 # Redistribution and use in source and binary forms, with or without
      9 # modification, are permitted provided that the following conditions
     10 # are met:
     11 #
     12 # 1. Redistributions of source code must retain the above copyright
     13 #    notice, this list of conditions and the following disclaimer.
     14 #
     15 # 2. Redistributions in binary form must reproduce the above copyright
     16 #    notice, this list of conditions and the following disclaimer in the
     17 #    documentation and/or other materials provided with the distribution.
     18 #
     19 # 3. Neither the name of the Institute nor the names of its contributors
     20 #    may be used to endorse or promote products derived from this software
     21 #    without specific prior written permission.
     22 #
     23 # THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
     24 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26 # ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
     27 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33 # SUCH DAMAGE.
     34 #
     35 
     36 CONTROL_CHAR = 1
     37 PRINTABLE = 2
     38 RFC2253_QUOTE_FIRST = 4
     39 RFC2253_QUOTE_LAST = 8
     40 RFC2253_QUOTE = 16
     41 RFC2253_HEX = 32
     42 
     43 chars = []
     44 
     45 for i in range(0, 256):
     46     chars.append(0);
     47 
     48 for i in range(0, 256):
     49     if (i < 32 or i > 126):
     50         chars[i] |= CONTROL_CHAR | RFC2253_HEX;
     51 
     52 for i in range(ord("A"), ord("Z") + 1):
     53     chars[i] |= PRINTABLE
     54 for i in range(ord("a"), ord("z") + 1):
     55     chars[i] |= PRINTABLE
     56 for i in range(ord("0"), ord("9") + 1):
     57     chars[i] |= PRINTABLE
     58 
     59 chars[ord(' ')] |= PRINTABLE
     60 chars[ord('+')] |= PRINTABLE
     61 chars[ord(',')] |= PRINTABLE
     62 chars[ord('-')] |= PRINTABLE
     63 chars[ord('.')] |= PRINTABLE
     64 chars[ord('/')] |= PRINTABLE
     65 chars[ord(':')] |= PRINTABLE
     66 chars[ord('=')] |= PRINTABLE
     67 chars[ord('?')] |= PRINTABLE
     68 
     69 chars[ord(' ')] |= RFC2253_QUOTE_FIRST | RFC2253_QUOTE_FIRST
     70 
     71 chars[ord(',')] |= RFC2253_QUOTE
     72 chars[ord('=')] |= RFC2253_QUOTE
     73 chars[ord('+')] |= RFC2253_QUOTE
     74 chars[ord('<')] |= RFC2253_QUOTE
     75 chars[ord('>')] |= RFC2253_QUOTE
     76 chars[ord('#')] |= RFC2253_QUOTE
     77 chars[ord(';')] |= RFC2253_QUOTE
     78 
     79 print "#define Q_CONTROL_CHAR		1"
     80 print "#define Q_PRINTABLE		2"
     81 print "#define Q_RFC2253_QUOTE_FIRST	4"
     82 print "#define Q_RFC2253_QUOTE_LAST	8"
     83 print "#define Q_RFC2253_QUOTE		16"
     84 print "#define Q_RFC2253_HEX		32"
     85 print ""
     86 print "#define Q_RFC2253		(Q_RFC2253_QUOTE_FIRST|Q_RFC2253_QUOTE_LAST|Q_RFC2253_QUOTE|Q_RFC2253_HEX)"
     87 print "\n" * 2
     88 
     89 
     90 
     91 
     92 print "unsigned char char_map[] = {\n\t",
     93 for x in range(0, 256):
     94     if (x % 8) == 0 and x != 0:
     95         print "\n\t",
     96     print "0x%(char)02x" % { 'char' : chars[x] },
     97     if x < 255:
     98         print ", ",
     99     else:
    100         print ""
    101 print "};"
    102