hello world

neo/sys/gllog/logfunc.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+# generate logging code
+# this requires an analysis of the parameters for verbose and do actual call
+
+import sys, string, re
+from read import read_gl
+
+def do_logfunc(f_in, f_out):
+
+	(gl, wgl, glX) = read_gl(f_in)
+
+	for l in (gl, glX):
+		for t in l:
+			# process ret type to strip trailing spaces
+			t[0] = string.strip(t[0])
+			f_out.write('static %s APIENTRY log%s(%s) {\n' % ( t[0], t[2], t[3] ))
+			# work on parameters
+			base_params = string.split(t[3], ',')
+			#f_out.write('// %s\n' % repr(base_params))
+			# init format string and parameter list
+			params = []
+			format = t[1][1:] + t[2]
+			# a general help list
+			types = []
+			names = []
+			for i in base_params:
+				regex = re.compile('([a-zA-Z0-9]*)$')
+				name = regex.search(i).group(1)
+				type = string.strip(i[0:len(i)-len(name)])				
+				# catch type with no name
+				if (len(type) == 0):
+					type = name
+					name = ''
+				#f_out.write('// type: "%s" name: "%s"\n' % (type, name))
+				types.append(type)
+				names.append(name)
+				# verbose the types
+				if (type == 'GLenum'):
+					format += ' %s'
+					params.append( 'EnumString(' + name + ')' )
+				elif (type == 'GLfloat' or type == 'GLclampf' or type == 'GLdouble'):
+					format += ' %g'
+					params.append( name )
+				elif (type == 'GLint' or type == 'GLuint' or type == 'GLsizei' or type == 'GLbyte' or type == 'GLshort'
+					or type == 'GLubyte' or type == 'GLushort'):
+					format += ' %d'
+					params.append( name )
+				elif (type == 'GLboolean'):
+					format += ' %s'
+					params.append( name + ' ? "Y" : "N"' )
+				elif (type == 'void'):
+					pass
+				else:
+					f_out.write('// unknown type: "%s" name: "%s"\n' % (type, name))
+					format += ' \'' + type + ' ' + name + '\''
+			f_out.write('\tfprintf( tr.logFile, "' + format + '\\n"')
+			for par in params:
+				f_out.write(', ' + par)
+			f_out.write(' );\n')
+			if (t[0] != 'void'):
+				f_out.write('\treturn dll%s(' % t[2])
+			else:
+				f_out.write('\tdll%s(' % t[2])
+			started = 0
+			for i in names:
+				if (started):
+					f_out.write(', ')
+				else:
+					started = 1
+				f_out.write(i)
+			f_out.write(');\n')
+			f_out.write('}\n\n')
+			
+if __name__ == '__main__':
+	do_logfunc(sys.stdin, sys.stdout)