/
nf_tools.py
282 lines (243 loc) · 10.4 KB
/
nf_tools.py
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#-*- coding: UTF-8 -*-
# { "id":"uint32" , "sex" : "int32" , "age" : "int" , "name" : "string"} vecInt : {"int"} mapHis : [{k1,int},{k2,string
# -eb
# }]
# bool byte short int int32 uint32 int64 uint64 string
# 如果是vector<string> 则类型为*string 如果为map<x,y>
# ToPacket:
# packet << (uint32)vec.size();
# for(int i = 0; i < vec.size(); i++)
# {
# packet << vec[i];
#
# vec[i].ToPacket()
# }
# [["id","uint32"],["sex","int32"],["age","int"],["name","string"],["vecInt",(int)],["mapHis",(uint32,uint64)] ]
import json
import os
import util
data_type = ["uint8","int8","uint16","int16","uint32","int32","int","uint64","int64","string","bool"]
read_func = ["readChar","readChar","readShort","readShort","readInt","readInt","readInt","readInt64","readInt64","readString","readBool"]
write_func = ["writeChar","writeChar","writeShort","writeShort","writeInt","writeInt","writeInt","writeInt64","writeInt64","writeString","writeBool"]
def lua_type_map_to_func(type,is_read):
for i in range(0,len(data_type)):
if data_type[i] == type:
if is_read == True:
return read_func[i]
else:
return write_func[i]
def generate_lua_protocol(fp, str, struct_name):
head_str = "local " + struct_name + " = class(\"" + struct_name + "\", message)\n\n"
fp.write(head_str)
fp.write("function " + struct_name + ":ctor()\n")
fp.write(" self.super.ctor(self,0)\n")
fp.write("end\n\n")
fp.write("function " + struct_name + ":packet_to(packet)\n")
# packet_to 的内容
print len(str)
for i in range(0,len(str)):
element = str[i]
key = element[0]
value = element[1]
print element, key , value
parse_element_packet_to_lua(fp,key,value)
fp.write("end\n\n")
fp.write("function " + struct_name + ":to_packet(packet)\n")
# to_packet 的内容
for i in range(0, len(str)):
element = str[i]
key = element[0]
value = element[1]
parse_element_to_packet_lua(fp,key,value)
fp.write("end\n\n")
fp.write("return " + struct_name)
fp.flush()
fp.close()
def generate_struct(fp,str,struct_name):
head_str = "struct" + " " + struct_name + " {\n"
fp.write(head_str)
if type(str) != type([]):
print "generate_struct str is not list"
return
for i in range(0,len(str)):
element = str[i]
key = element[0]
value = element[1]
# 组装字段类型
if util.is_string(value) and is_inner_type(value):
# 内部数据
element_str = " " + value + " " + key + ";\n"
elif util.is_list(value) and len(value) == 1:
# 如果为元组 则为vector
element_str = " " + "std::vector<" + value[0] + "> " + key + ";\n"
elif util.is_list(value) and len(value) == 2:
# 如果为元组 两个元素则为map
element_str = " " + "std::map<" + value[0] + "," + value[1] + "> " + key + ";\n"
fp.write(element_str)
# 组装ToPacket和FromPacket
fp.write(" void ToPacket(INetPacket& packet)\n")
fp.write(" {\n")
for i in range(0,len(str)):
element = str[i]
key = element[0]
value = element[1]
parse_element_to_packet(fp, key, value)
fp.write(" }\n")
fp.write(" void FromPacket(INetPacket& packet)\n")
fp.write(" {\n")
fp.write(" int size;\n")
for i in range(0, len(str)):
element = str[i]
key = element[0]
value = element[1]
parse_element_from_packet(fp,key,value)
fp.write(" }\n")
fp.write("}\n")
fp.flush()
fp.close()
def is_inner_type(str):
for i in range(0,len(data_type)):
if data_type[i] == str :
#内置对象
return True
return False
def parse_element_to_packet_lua(fp, k, v):
func_name = lua_type_map_to_func(v,False)
#封包
if is_inner_type(v) == True:
fp.write(" packet:" + func_name + "(self." + k.lower() + ")\n")
elif util.is_list(v) and len(v) == 1:#vector
table_name = v[0].lower() + "_list"
fp.write(" self." + table_name + " = self." + table_name + " or {}\n")
fp.write(" local len = #self." + table_name + "\n")
fp.write(" packet:writeInt(len)\n")
fp.write(" for i = 1,len do\n")
if is_inner_type(v[0]) == True:
func_name = lua_type_map_to_func(v[0],False)
fp.write(" packet:" + func_name + "(self." + table_name + ")\n")
fp.write(" end\n")
else:
fp.write(" self." + table_name + "to_packet(packet)\n")
fp.write(" end\n")
elif util.is_list(v) and len(v) == 2:#map
table_name = v[0].lower() + "_record"
fp.write(" self." + table_name + " = self." + table_name + " or {}\n")
#计算出record中的长度 不能简单的用#去取 要通过for k,v in pairs获得长度
fp.write(" local len = 0\n")
fp.write(" for k,v in pairs(self." + table_name + ") do\n")
fp.write(" len = len + 1\n")
fp.write(" end\n")
fp.write(" packet:writeInt(len)\n")
fp.write(" for k,v in pairs(self." + table_name + ") do\n")
key_func = lua_type_map_to_func(v[0],False)
fp.write(" packet:" + key_func + "(k)\n")
if is_inner_type(v[1]) == True:
func_name = lua_type_map_to_func(v[1],False)
fp.write(" packet:" + func_name + "(v)\n")
else:
fp.write(" v:to_packet(packet)\n")
fp.write(" end\n")
pass
def parse_element_packet_to_lua(fp, k, v):
func_name = lua_type_map_to_func(v,True)
#解包
if is_inner_type(v) == True:
fp.write(" self." + k.lower() + " = packet:" + func_name + "()\n")
elif util.is_list(v) and len(v) == 1:#vector
fp.write(" local len = packet:readInt()\n")
table_name = v[0].lower() + "_list"
fp.write(" local " + table_name + " = {}\n")
if is_inner_type(v[0]) == True:
func_name = lua_type_map_to_func(v[0],True)
fp.write(" local tmp = packet:" + func_name + "()\n")
fp.write(" self." + table_name + "[#self." + table_name + " + 1] = tmp\n")
pass
else:
fp.write(" for i = 1,len do\n")
fp.write(" local tmp = require(\"lua.component.protocol." + v[0] + "\").new()\n")
fp.write(" tmp:packet_to(packet)\n")
fp.write(" self." + table_name + "[#self." + table_name + " + 1] = tmp\n")
fp.write(" end\n")
pass
elif util.is_list(v) and len(v) == 2:#map
fp.write(" local len = packet:readInt()\n")
table_name = k.lower() + "_record"
fp.write(" local " + table_name + " = {}\n")
##v[0] 肯定是内置对象 v[1] 不见得
key_func = lua_type_map_to_func(v[0],True)
fp.write(" for i = 1, len do\n")
fp.write(" local key = packet:" + key_func + "()\n")
if is_inner_type(v[1]) == True:
func_name = lua_type_map_to_func(v[1],True)
fp.write(" local value = packet:" + func_name + "()\n")
else:
fp.write(" local value = require(\"lua.component.protocol." + v[1] + "\").new()\n")
fp.write(" value:packet_to(packet)\n")
fp.write(" self." + table_name + "[key] = value\n")
fp.write(" end\n")
def parse_element_from_packet(fp, k, v):
if is_inner_type(v) == True:
fp.write(" packet >> " + k + ";\n")
elif util.is_list(v) and len(v) == 1: #vector
fp.write(" packet >> size;\n")
fp.write(" for(int i = 0; i < size; i++)\n")
fp.write(" {\n")
if is_inner_type(v[0]) == True:
fp.write(" " + v[0] + " value;\n")
fp.write(" packet >> value;\n")
fp.write(" " + k + ".push_back(value);\n")
else:
fp.write(" " + v[0] + " info;\n")
fp.write(" info.FromPacket(packet);\n")
fp.write(" " + k + ".push_back(info);\n")
fp.write(" }\n")
elif util.is_list(v) and len(v) == 2: #map
fp.write(" packet >> size;\n")
fp.write(" for(int i = 0; i < size; i++)\n")
fp.write(" {\n")
fp.write(" " + v[0] + " key;\n")
fp.write(" " + v[1] + " value;\n")
if is_inner_type(v[0]) == True:
fp.write(" packet >> key;\n")
else:
fp.write(" key.FromPacket(packet);\n")
if is_inner_type(v[1]) == True:
fp.write(" packet >> value;\n")
else:
fp.write(" value.FromPacket(packet);\n")
fp.write(" " + k + ".insert(make_pair(key,value));\n")
fp.write(" }\n")
else:
fp.write(" " + k + ".FromPacket(packet);\n")
# parse each element k is fields name v is field type
def parse_element_to_packet(fp, k, v):
if is_inner_type(v) == True:
fp.write(" packet << " + k + ";\n")
elif util.is_list(v) and len(v) == 1: #vector
fp.write(" packet << (uint32)" + k + ".size();\n")
fp.write(" for(int i = 0; i < " + k + ".size(); i++)\n")
fp.write(" {\n")
if is_inner_type(v[0]) == True:
fp.write(" packet << " + k + "[i];\n")
else:
fp.write(" " + k + ".ToPacket(packet);\n")
fp.write(" }\n")
elif util.is_list(v) and len(v) == 2: #map
fp.write(" packet << (uint32)" + k + ".size();\n")
fp.write(" std::map<" + v[0] + "," + v[1] + ">::iterator it = " + k + ".begin; it != " + k + ".end(); it++)\n")
fp.write(" {\n")
if is_inner_type(v[0]) == True:
#内置对象
fp.write(" packet << it->first;\n")
else:
#自定义对象
fp.write(" it->first.ToPacket(packet);\n")
if is_inner_type(v[1]) == True:
#内置对象
fp.write(" packet << it->second;\n")
else:
#自定义对象
fp.write(" it->second.ToPacket(packet);\n")
fp.write(" }\n")
else:
fp.write(" " + k + ".ToPacket(packet);\n")