public bool Assignable(RealStatePtr L, int index, Type type)
{
if (LuaAPI.lua_type(L, index) == LuaTypes.LUA_TUSERDATA) // 快路径
{
int udata = LuaAPI.xlua_tocsobj_safe(L, index);
object obj;
if (udata != -1 && objects.TryGetValue(udata, out obj))
{
return(type.IsAssignableFrom(obj.GetType()));
}
int type_id = LuaAPI.xlua_gettypeid(L, index);
Type type_of_struct;
if (type_id != -1 && typeMap.TryGetValue(type_id, out type_of_struct)) // is struct
{
return(type.IsAssignableFrom(type_of_struct));
}
}
return(objectCheckers.GetChecker(type)(L, index));
}
static int _m_GetChecker(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
XLua.ObjectCheckers gen_to_be_invoked = (XLua.ObjectCheckers)translator.FastGetCSObj(L, 1);
{
System.Type _type = (System.Type)translator.GetObject(L, 2, typeof(System.Type));
XLua.ObjectCheck gen_ret = gen_to_be_invoked.GetChecker(_type);
translator.Push(L, gen_ret);
return(1);
}
} catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
}
public void Init(ObjectCheckers objCheckers, ObjectCasters objCasters)
{
if (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) ? Activator.CreateInstance(paramInfos[i].ParameterType) : Convert.ChangeType(defalutValue, paramInfos[i].ParameterType);
}
HasDefalutValue = true;
}
defaultValueList.Add(paramInfos[i].IsOptional ? defalutValue : null);
}
}
checkArray = paramsChecks.ToArray();
castArray = paramsCasts.ToArray();
inPosArray = inPosList.ToArray();
outPosArray = outPosList.ToArray();
isOptionalArray = isOptionalList.ToArray();
defaultValueArray = defaultValueList.ToArray();
if (paramInfos.Length > 0 && paramInfos[paramInfos.Length - 1].IsDefined(typeof(ParamArrayAttribute), false))
{
paramsType = paramInfos[paramInfos.Length - 1].ParameterType.GetElementType();
}
args = new object[paramInfos.Length];
if (method is MethodInfo) //constructor is not MethodInfo?
{
isVoid = (method as MethodInfo).ReturnType == typeof(void);
}
else if(method is ConstructorInfo)
{
isVoid = false;
}
}
public void Init(ObjectCheckers objCheckers, ObjectCasters objCasters)
{
if (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) ? Activator.CreateInstance(paramInfos[i].ParameterType) : Convert.ChangeType(defalutValue, paramInfos[i].ParameterType);
}
HasDefalutValue = true;
}
defaultValueList.Add(paramInfos[i].IsOptional ? defalutValue : null);
}
}
checkArray = paramsChecks.ToArray();
castArray = paramsCasts.ToArray();
inPosArray = inPosList.ToArray();
outPosArray = outPosList.ToArray();
isOptionalArray = isOptionalList.ToArray();
defaultValueArray = defaultValueList.ToArray();
if (paramInfos.Length > 0 && paramInfos[paramInfos.Length - 1].IsDefined(typeof(ParamArrayAttribute), false))
{
paramsType = paramInfos[paramInfos.Length - 1].ParameterType.GetElementType();
}
args = new object[paramInfos.Length];
if (method is MethodInfo) //constructor is not MethodInfo?
{
isVoid = (method as MethodInfo).ReturnType == typeof(void);
}
else if (method is ConstructorInfo)
{
isVoid = false;
}
}