Function redisProtocolToLuaType

src/scripting.cpp:134–160

 */

char *redisProtocolToLuaType(lua_State *lua, char* reply) {

    if (!lua_checkstack(lua, 5)) {
        /*
         * Increase the Lua stack if needed, to make sure there is enough room
         * to push 5 elements to the stack. On failure, exit with panic.
         * Notice that we need, in the worst case, 5 elements because redisProtocolToLuaType_Aggregate
         * might push 5 elements to the Lua stack.*/
        serverPanic("lua stack limit reach when parsing redis.call reply");
    }

    char *p = reply;

    switch(*p) {
    case ':': p = redisProtocolToLuaType_Int(lua,reply); break;
    case '$': p = redisProtocolToLuaType_Bulk(lua,reply); break;
    case '+': p = redisProtocolToLuaType_Status(lua,reply); break;
    case '-': p = redisProtocolToLuaType_Error(lua,reply); break;
    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;
    case '#': p = redisProtocolToLuaType_Bool(lua,reply,p[1]); break;
    case ',': p = redisProtocolToLuaType_Double(lua,reply); break;
    }
    return p;
}

char *redisProtocolToLuaType_Int(lua_State *lua, char *reply) {
    char *p = strchr(reply+1,'\r');