neo/sys/gllog/logfunc.py

   1 #!/usr/bin/env python
   2 # generate logging code
   3 # this requires an analysis of the parameters for verbose and do actual call
   4
   5 import sys, string, re
   6 from read import read_gl
   7
   8 def do_logfunc(f_in, f_out):
   9
  10         (gl, wgl, glX) = read_gl(f_in)
  11
  12         for l in (gl, glX):
  13                 for t in l:
  14                         # process ret type to strip trailing spaces
  15                         t[0] = string.strip(t[0])
  16                         f_out.write('static %s APIENTRY log%s(%s) {\n' % ( t[0], t[2], t[3] ))
  17                         # work on parameters
  18                         base_params = string.split(t[3], ',')
  19                         #f_out.write('// %s\n' % repr(base_params))
  20                         # init format string and parameter list
  21                         params = []
  22                         format = t[1][1:] + t[2]
  23                         # a general help list
  24                         types = []
  25                         names = []
  26                         for i in base_params:
  27                                 regex = re.compile('([a-zA-Z0-9]*)$')
  28                                 name = regex.search(i).group(1)
  29                                 type = string.strip(i[0:len(i)-len(name)])
  30                                 # catch type with no name
  31                                 if (len(type) == 0):
  32                                         type = name
  33                                         name = ''
  34                                 #f_out.write('// type: "%s" name: "%s"\n' % (type, name))
  35                                 types.append(type)
  36                                 names.append(name)
  37                                 # verbose the types
  38                                 if (type == 'GLenum'):
  39                                         format += ' %s'
  40                                         params.append( 'EnumString(' + name + ')' )
  41                                 elif (type == 'GLfloat' or type == 'GLclampf' or type == 'GLdouble'):
  42                                         format += ' %g'
  43                                         params.append( name )
  44                                 elif (type == 'GLint' or type == 'GLuint' or type == 'GLsizei' or type == 'GLbyte' or type == 'GLshort'
  45                                         or type == 'GLubyte' or type == 'GLushort'):
  46                                         format += ' %d'
  47                                         params.append( name )
  48                                 elif (type == 'GLboolean'):
  49                                         format += ' %s'
  50                                         params.append( name + ' ? "Y" : "N"' )
  51                                 elif (type == 'void'):
  52                                         pass
  53                                 else:
  54                                         f_out.write('// unknown type: "%s" name: "%s"\n' % (type, name))
  55                                         format += ' \'' + type + ' ' + name + '\''
  56                         f_out.write('\tfprintf( tr.logFile, "' + format + '\\n"')
  57                         for par in params:
  58                                 f_out.write(', ' + par)
  59                         f_out.write(' );\n')
  60                         if (t[0] != 'void'):
  61                                 f_out.write('\treturn dll%s(' % t[2])
  62                         else:
  63                                 f_out.write('\tdll%s(' % t[2])
  64                         started = 0
  65                         for i in names:
  66                                 if (started):
  67                                         f_out.write(', ')
  68                                 else:
  69                                         started = 1
  70                                 f_out.write(i)
  71                         f_out.write(');\n')
  72                         f_out.write('}\n\n')
  73
  74 if __name__ == '__main__':
  75         do_logfunc(sys.stdin, sys.stdout)