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class Object:
pass
class Enum():
def __init__(self, name, values):
self.name = name
self.values = values
class NetObject:
def __init__(self, name, variables):
l = name.split(":")
self.name = l[0].lower()
self.base = ""
if len(l) > 1:
self.base = l[1]
self.base_struct_name = "NETOBJ_%s" % self.base.upper()
self.struct_name = "NETOBJ_%s" % self.name.upper()
self.enum_name = "NETOBJTYPE_%s" % self.name.upper()
self.variables = variables
def emit_declaration(self):
if self.base:
lines = ["struct %s : public %s"%(self.struct_name,self.base_struct_name), "{"]
else:
lines = ["struct %s"%self.struct_name, "{"]
for v in self.variables:
lines += ["\t"+line for line in v.emit_declaration()]
lines += ["};"]
return lines
def emit_validate(self):
lines = ["static int validate_%s(void *data, int size)" % self.name]
lines += ["{"]
lines += ["\t%s *obj = (%s *)data;"%(self.struct_name, self.struct_name)]
lines += ["\tif(sizeof(*obj) != size) return -1;"]
for v in self.variables:
lines += ["\t"+line for line in v.emit_validate()]
lines += ["\treturn 0;"]
lines += ["}"]
return lines
class NetEvent(NetObject):
def __init__(self, name, variables):
NetObject.__init__(self, name, variables)
self.base_struct_name = "NETEVENT_%s" % self.base.upper()
self.struct_name = "NETEVENT_%s" % self.name.upper()
self.enum_name = "NETEVENTTYPE_%s" % self.name.upper()
class NetMessage(NetObject):
def __init__(self, name, variables):
NetObject.__init__(self, name, variables)
self.base_struct_name = "NETMSG_%s" % self.base.upper()
self.struct_name = "NETMSG_%s" % self.name.upper()
self.enum_name = "NETMSGTYPE_%s" % self.name.upper()
class NetVariable:
def __init__(self, name):
self.name = name
def emit_declaration(self):
return []
def emit_validate(self):
return []
class NetString(NetVariable):
def emit_declaration(self):
return ["const char *%s;"%self.name]
class NetIntAny(NetVariable):
def emit_declaration(self):
return ["int %s;"%self.name]
class NetIntRange(NetIntAny):
def __init__(self, name, min, max):
NetIntAny.__init__(self,name)
self.min = str(min)
self.max = str(max)
def emit_validate(self):
return ["netobj_clamp_int(obj->%s, %s %s)"%(self.name, self.min, self.max)]
class NetBool(NetIntRange):
def __init__(self, name):
NetIntRange.__init__(self,name,0,1)
class NetTick(NetIntRange):
def __init__(self, name):
NetIntRange.__init__(self,name,0,'max_int')
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