git.sesse.net Git - vlc/blob - bindings/java/extras/convert.py

   1 #!/usr/bin/python
   2 """
   3 vlc to jna almost-automatized interface converter.
   4
   5 This program is free software. It comes without any warranty, to
   6 the extent permitted by applicable law. You can redistribute it
   7 and/or modify it under the terms of the Do What The Fuck You Want
   8 To Public License, Version 2, as published by Sam Hocevar. See
   9 http://sam.zoy.org/wtfpl/COPYING for more details.
  10
  11 """
  12
  13 import sys
  14
  15 file = open('libvlc.h', 'r')
  16
  17 parameter_parsing = False
  18 prototype_parsing = False
  19
  20 types_map = [
  21         ["const ", ""],
  22         ["VLC_PUBLIC_API ", ""],
  23         ["char**", "String[] "],
  24         ["char **" , "String[] "],
  25         ["char*" , "String "],
  26         ["char *" , "String "],
  27         ["libvlc_instance_t *", "LibVlcInstance "],
  28         ["libvlc_exception_t *", "libvlc_exception_t "],
  29         ["libvlc_log_t *", "LibVlcLog "],
  30         ["libvlc_log_iterator_t *", "LibVlcLogIterator "],
  31         ["libvlc_log_message_t *", "libvlc_log_message_t "],
  32         ["unsigned", "int"],
  33 ]
  34
  35 def convert_prototype(proto, parameters):
  36         #print proto
  37         #print parameters
  38         tokens = proto.split(",")
  39         last = tokens.pop().split(")")
  40         res = ''
  41         for i in tokens:
  42                 param = parameters.pop(0)
  43                 if i.find(param)==-1:
  44                         res += i + " " + param + ","
  45                 else:
  46                         res += i + " ,"
  47         if len(parameters):
  48                 param = parameters.pop(0)
  49                 if last[0].find(param)==-1:
  50                         res += last[0] + " " + param + ")" + last[1]
  51                 else:
  52                         res += last[0] + ")" + last[1]
  53
  54         for k,v in types_map:
  55                 res = res.replace(k,v)
  56         print res
  57
  58 for line in file.readlines():
  59         if line.find("/**")!=-1:
  60                 parameters = []
  61                 parameter_parsing = True
  62
  63         if line.find("VLC_PUBLIC_API")!=-1:
  64                 if not parameters:
  65                         continue
  66                 prototype_line = ''
  67                 prototype_parsing = True
  68
  69         if parameter_parsing:
  70                 param_index = line.find("\param ")
  71                 if not param_index==-1:
  72                         parameter = line.split()[2]
  73                         parameters.append(parameter)
  74                 if line.find("*/")!=-1:
  75                         parameter_parsing = False
  76
  77         if prototype_parsing:
  78                 prototype_line += line.strip()
  79                 if line.find(");")!=-1:
  80                         prototype_parsing = False
  81                         convert_prototype(prototype_line, parameters)
  82                         parameters = None
  83                 continue
  84
  85         #sys.stdout.write(line)
  86
  87 # vi:ts=4