yacc.py 文件源码

def get_pfunctions(self):
        p_functions = []
        for name, item in self.pdict.items():
            if name[:2] != 'p_': continue
            if name == 'p_error': continue
            if isinstance(item,(types.FunctionType,types.MethodType)):
                line = func_code(item).co_firstlineno
                file = func_code(item).co_filename
                p_functions.append((line,file,name,item.__doc__))

        # Sort all of the actions by line number
        p_functions.sort()
        self.pfuncs = p_functions


    # Validate all of the p_functions