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RESP3: implement new NULL representation parsing in Lua.

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antirez 2019-09-16 17:49:40 +02:00
parent ca81d49006
commit 2cc4d0286c
1 changed files with 8 additions and 0 deletions
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8
src/scripting.c
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@ -43,6 +43,7 @@ char *redisProtocolToLuaType_Bulk(lua_State *lua, char *reply);
char *redisProtocolToLuaType_Status(lua_State *lua, char *reply);
char *redisProtocolToLuaType_Error(lua_State *lua, char *reply);
char *redisProtocolToLuaType_Aggregate(lua_State *lua, char *reply, int atype);
char *redisProtocolToLuaType_Null(lua_State *lua, char *reply);
int redis_math_random (lua_State *L);
int redis_math_randomseed (lua_State *L);
void ldbInit(void);
@ -135,6 +136,7 @@ char *redisProtocolToLuaType(lua_State *lua, char* reply) {
case '*': p = redisProtocolToLuaType_Aggregate(lua,reply,*p); break;
case '%': p = redisProtocolToLuaType_Aggregate(lua,reply,*p); break;
case '~': p = redisProtocolToLuaType_Aggregate(lua,reply,*p); break;
case '_': p = redisProtocolToLuaType_Null(lua,reply); break;
}
return p;
}
@ -223,6 +225,12 @@ char *redisProtocolToLuaType_Aggregate(lua_State *lua, char *reply, int atype) {
return p;
}
char *redisProtocolToLuaType_Null(lua_State *lua, char *reply) {
char *p = strchr(reply+1,'\r');
lua_pushboolean(lua,0);
return p+2;
}
/* This function is used in order to push an error on the Lua stack in the
* format used by redis.pcall to return errors, which is a lua table
* with a single "err" field set to the error string. Note that this