66 lines
1.4 KiB
Python
66 lines
1.4 KiB
Python
import _weakref
|
|
|
|
class CallBackFunction:
|
|
class __noarg_call__:
|
|
def __init__(self, cls, obj, func):
|
|
self.cls=cls
|
|
self.obj=_weakref.proxy(obj)
|
|
self.func=_weakref.proxy(func)
|
|
|
|
def __call__(self, *arg):
|
|
return self.func(self.obj)
|
|
|
|
class __arg_call__:
|
|
def __init__(self, cls, obj, func):
|
|
self.cls=cls
|
|
self.obj=_weakref.proxy(obj)
|
|
self.func=_weakref.proxy(func)
|
|
|
|
def __call__(self, *arg):
|
|
return self.func(self.obj, *arg)
|
|
|
|
def __init__(self, mfunc):
|
|
self.argCount=mfunc.im_func.func_code.co_argcount
|
|
|
|
if self.argCount>1:
|
|
self.call=CallBackFunction.__arg_call__(mfunc.im_class, mfunc.im_self, mfunc.im_func)
|
|
else:
|
|
self.call=CallBackFunction.__noarg_call__(mfunc.im_class, mfunc.im_self, mfunc.im_func)
|
|
|
|
def __call__(self, *arg):
|
|
return self.call(*arg)
|
|
|
|
def GetArgumentCount(self):
|
|
return self.argCount
|
|
|
|
class Analyzer:
|
|
def __init__(self):
|
|
self.cmdDict={}
|
|
|
|
def SAFE_RegisterCallBack(self, cmd, callBackFunc):
|
|
self.cmdDict[cmd]=CallBackFunction(callBackFunc)
|
|
|
|
def Run(self, line):
|
|
tokens=line.split()
|
|
|
|
if len(tokens)==0:
|
|
return 1
|
|
|
|
cmd=tokens.pop(0)
|
|
|
|
try:
|
|
callBackFunc=self.cmdDict[cmd]
|
|
except KeyError:
|
|
return 0
|
|
|
|
argCount=callBackFunc.GetArgumentCount()-1
|
|
|
|
if len(tokens)<argCount:
|
|
raise RuntimeError, "Analyzer.Run(line=%s) - cmd=%s, curArgCount[%d]<needArgCount[%d]" % (line, cmd, len(tokens), argCount)
|
|
return 0
|
|
|
|
tokens=tokens[:argCount]
|
|
callBackFunc(*tokens)
|
|
return 1
|
|
|