Method Init

Assets/XLua/Src/MethodWarpsCache.cs:63–146

(ObjectCheckers objCheckers, ObjectCasters objCasters)

        }

        public void Init(ObjectCheckers objCheckers, ObjectCasters objCasters)
        {
            if ((typeof(Delegate) != targetType && typeof(Delegate).IsAssignableFrom(targetType)) ||
                !method.IsStatic || method.IsConstructor)
            {
                luaStackPosStart = 2;
                if (!method.IsConstructor)
                {
                    targetNeeded = true;
                }
            }

            var paramInfos = method.GetParameters();
            refPos = new int[paramInfos.Length];

            List<int> inPosList = new List<int>();
            List<int> outPosList = new List<int>();

            List<ObjectCheck> paramsChecks = new List<ObjectCheck>();
            List<ObjectCast> paramsCasts = new List<ObjectCast>();
            List<bool> isOptionalList = new List<bool>();
            List<object> defaultValueList = new List<object>();

            for(int i = 0; i < paramInfos.Length; i++)
            {
                refPos[i] = -1;
                if (!paramInfos[i].IsIn && paramInfos[i].IsOut)  // out parameter
				{
					outPosList.Add(i);
				}
                else
                {
                    if(paramInfos[i].ParameterType.IsByRef)
                    {
                        var ttype = paramInfos[i].ParameterType.GetElementType();
                        if(CopyByValue.IsStruct(ttype) && ttype != typeof(decimal))
                        {
                            refPos[i] = inPosList.Count;
                        }
                        outPosList.Add(i);
                    }

                    inPosList.Add(i);
                    var paramType = paramInfos[i].IsDefined(typeof(ParamArrayAttribute), false) || (!paramInfos[i].ParameterType.IsArray && paramInfos[i].ParameterType.IsByRef ) ? 
                        paramInfos[i].ParameterType.GetElementType() : paramInfos[i].ParameterType;
                    paramsChecks.Add (objCheckers.GetChecker(paramType));
                    paramsCasts.Add (objCasters.GetCaster(paramType));
                    isOptionalList.Add(paramInfos[i].IsOptional);
                    var defalutValue = paramInfos[i].DefaultValue;
                    if (paramInfos[i].IsOptional)
                    {
                        if (defalutValue != null && defalutValue.GetType() != paramInfos[i].ParameterType)
                        {
                            defalutValue = defalutValue.GetType() == typeof(Missing) ? (paramInfos[i].ParameterType.IsValueType() ? Activator.CreateInstance(paramInfos[i].ParameterType) : Missing.Value) 
                                : Convert.ChangeType(defalutValue, paramInfos[i].ParameterType);
                        }
                        HasDefalutValue = true;
                    }