public static int GenericMethodWraper(RealStatePtr L) { try { ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L); MethodInfo genericMethod; translator.Get(L, LuaAPI.xlua_upvalueindex(1), out genericMethod); int n = LuaAPI.lua_gettop(L); Type[] typeArguments = new Type[n]; for (int i = 0; i < n; i++) { Type type = getType(L, translator, i + 1); if (type == null) { return(LuaAPI.luaL_error(L, "param #" + (i + 1) + " is not a type")); } typeArguments[i] = type; } var method = genericMethod.MakeGenericMethod(typeArguments); translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(method.DeclaringType, method.Name, new MethodBase[] { method }).Call)); return(1); } catch (Exception e) { return(LuaAPI.luaL_error(L, "c# exception in GenericMethodWraper: " + e)); } }
//转换为function //将RealStatePtr对象转换得到一个int //最后这个函数ToFunction是被推到lua栈中了,lua栈就可以用了. //这个是导出给lua虚拟机里面,lua虚拟机就好使用. //具体做的事情就是:根据类型生成一个Lua可以调用的函数对象. public static int ToFunction(RealStatePtr L) { try { //从对象转换器池里面找到这个真实状态指针的对象转换器 ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L); MethodBase m; //然后用这个状态转换器得到这个状态指针的第一个元素(从lua状态栈里卖弄去获取).第一个参数是MethodBase translator.Get(L, 1, out m); //如果获取到的是一个null,就提示说ToFunction的参数必须是方法 if (m == null) { return(LuaAPI.luaL_error(L, "ToFunction: #1 argument must be a MethodBase")); } //正常情况则:根据转换器的方法缓存中的生成方法wraper接口根据这个方法声明类型,名字等信息创建一个wraper //然后用这个wraper生成一个LuaCSFunction. //并且推到Lua虚拟机里面去. //这样子才能够在lua端调用他. translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(m.DeclaringType, m.Name, new MethodBase[] { m }).Call)); return(1); } catch (Exception e) { return(LuaAPI.luaL_error(L, "c# exception in ToFunction: " + e)); } }
public static int ToFunction(RealStatePtr L) { try { ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L); MethodBase m; translator.Get(L, 1, out m); if (m == null) { return(LuaAPI.luaL_error(L, "ToFunction: #1 argument must be a MethodBase")); } translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(m.DeclaringType, m.Name, new MethodBase[] { m }).Call)); return(1); } catch (Exception e) { return(LuaAPI.luaL_error(L, "c# exception in ToFunction: " + e)); } }
public static void ReflectionWrap(RealStatePtr L, Type type) { int top_enter = LuaAPI.lua_gettop(L); ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L); //create obj meta table LuaAPI.luaL_getmetatable(L, type.FullName); if (LuaAPI.lua_isnil(L, -1)) { LuaAPI.lua_pop(L, 1); LuaAPI.luaL_newmetatable(L, type.FullName); } LuaAPI.lua_pushlightuserdata(L, LuaAPI.xlua_tag()); LuaAPI.lua_pushnumber(L, 1); LuaAPI.lua_rawset(L, -3); int obj_meta = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int cls_meta = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int obj_field = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int obj_getter = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int obj_setter = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int cls_field = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int cls_getter = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int cls_setter = LuaAPI.lua_gettop(L); LuaCSFunction item_getter; LuaCSFunction item_setter; makeReflectionWrap(L, type, cls_field, cls_getter, cls_setter, obj_field, obj_getter, obj_setter, obj_meta, out item_getter, out item_setter); // init obj metatable LuaAPI.xlua_pushasciistring(L, "__gc"); LuaAPI.lua_pushstdcallcfunction(L, translator.metaFunctions.GcMeta); LuaAPI.lua_rawset(L, obj_meta); LuaAPI.xlua_pushasciistring(L, "__tostring"); LuaAPI.lua_pushstdcallcfunction(L, translator.metaFunctions.ToStringMeta); LuaAPI.lua_rawset(L, obj_meta); LuaAPI.xlua_pushasciistring(L, "__index"); LuaAPI.lua_pushvalue(L, obj_field); LuaAPI.lua_pushvalue(L, obj_getter); translator.PushFixCSFunction(L, item_getter); translator.PushAny(L, type.BaseType); LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); LuaAPI.lua_pushnil(L); LuaAPI.gen_obj_indexer(L); //store in lua indexs function tables LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); translator.Push(L, type); LuaAPI.lua_pushvalue(L, -3); LuaAPI.lua_rawset(L, -3); LuaAPI.lua_pop(L, 1); LuaAPI.lua_rawset(L, obj_meta); // set __index LuaAPI.xlua_pushasciistring(L, "__newindex"); LuaAPI.lua_pushvalue(L, obj_setter); translator.PushFixCSFunction(L, item_setter); translator.Push(L, type.BaseType); LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); LuaAPI.lua_pushnil(L); LuaAPI.gen_obj_newindexer(L); //store in lua newindexs function tables LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); translator.Push(L, type); LuaAPI.lua_pushvalue(L, -3); LuaAPI.lua_rawset(L, -3); LuaAPI.lua_pop(L, 1); LuaAPI.lua_rawset(L, obj_meta); // set __newindex //finish init obj metatable LuaAPI.xlua_pushasciistring(L, "UnderlyingSystemType"); translator.PushAny(L, type); LuaAPI.lua_rawset(L, cls_field); if (type != null && type.IsEnum) { LuaAPI.xlua_pushasciistring(L, "__CastFrom"); translator.PushFixCSFunction(L, genEnumCastFrom(type)); LuaAPI.lua_rawset(L, cls_field); } //set cls_field to namespace SetCSTable(L, type, cls_field); //finish set cls_field to namespace //init class meta LuaAPI.xlua_pushasciistring(L, "__index"); LuaAPI.lua_pushvalue(L, cls_getter); LuaAPI.lua_pushvalue(L, cls_field); translator.Push(L, type.BaseType); LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); LuaAPI.gen_cls_indexer(L); //store in lua indexs function tables LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); translator.Push(L, type); LuaAPI.lua_pushvalue(L, -3); LuaAPI.lua_rawset(L, -3); LuaAPI.lua_pop(L, 1); LuaAPI.lua_rawset(L, cls_meta); // set __index LuaAPI.xlua_pushasciistring(L, "__newindex"); LuaAPI.lua_pushvalue(L, cls_setter); translator.Push(L, type.BaseType); LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); LuaAPI.gen_cls_newindexer(L); //store in lua newindexs function tables LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); translator.Push(L, type); LuaAPI.lua_pushvalue(L, -3); LuaAPI.lua_rawset(L, -3); LuaAPI.lua_pop(L, 1); LuaAPI.lua_rawset(L, cls_meta); // set __newindex LuaCSFunction constructor = translator.methodWrapsCache.GetConstructorWrap(type); if (constructor == null) { constructor = (RealStatePtr LL) => { return(LuaAPI.luaL_error(LL, "No constructor for " + type)); }; } LuaAPI.xlua_pushasciistring(L, "__call"); translator.PushFixCSFunction(L, constructor); LuaAPI.lua_rawset(L, cls_meta); LuaAPI.lua_pushvalue(L, cls_meta); LuaAPI.lua_setmetatable(L, cls_field); LuaAPI.lua_pop(L, 8); System.Diagnostics.Debug.Assert(top_enter == LuaAPI.lua_gettop(L)); }
static void makeReflectionWrap(RealStatePtr L, Type type, int cls_field, int cls_getter, int cls_setter, int obj_field, int obj_getter, int obj_setter, int obj_meta, out LuaCSFunction item_getter, out LuaCSFunction item_setter, bool private_access = false) { ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L); BindingFlags flag = BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Static | (private_access ? BindingFlags.NonPublic : BindingFlags.Public); FieldInfo[] fields = type.GetFields(flag); EventInfo[] all_events = type.GetEvents(flag | BindingFlags.Public | BindingFlags.NonPublic); for (int i = 0; i < fields.Length; ++i) { FieldInfo field = fields[i]; string fieldName = field.Name; if (private_access) { // skip hotfix inject field if (field.IsStatic && (field.Name.StartsWith("__Hitfix") || field.Name.StartsWith("_c__Hitfix")) && typeof(Delegate).IsAssignableFrom(field.FieldType)) { continue; } if (all_events.Any(e => e.Name == fieldName)) { fieldName = "&" + fieldName; } } if (field.IsStatic && (field.IsInitOnly || field.IsLiteral)) { LuaAPI.xlua_pushasciistring(L, fieldName); translator.PushAny(L, field.GetValue(null)); LuaAPI.lua_rawset(L, cls_field); } else { LuaAPI.xlua_pushasciistring(L, fieldName); translator.PushFixCSFunction(L, genFieldGetter(type, field)); LuaAPI.lua_rawset(L, field.IsStatic ? cls_getter : obj_getter); LuaAPI.xlua_pushasciistring(L, fieldName); translator.PushFixCSFunction(L, genFieldSetter(type, field)); LuaAPI.lua_rawset(L, field.IsStatic ? cls_setter : obj_setter); } } EventInfo[] events = type.GetEvents(flag); for (int i = 0; i < events.Length; ++i) { EventInfo eventInfo = events[i]; LuaAPI.xlua_pushasciistring(L, eventInfo.Name); translator.PushFixCSFunction(L, translator.methodWrapsCache.GetEventWrap(type, eventInfo.Name)); bool is_static = (eventInfo.GetAddMethod() != null) ? eventInfo.GetAddMethod().IsStatic : eventInfo.GetRemoveMethod().IsStatic; LuaAPI.lua_rawset(L, is_static ? cls_field : obj_field); } Dictionary <string, PropertyInfo> prop_map = new Dictionary <string, PropertyInfo>(); List <PropertyInfo> items = new List <PropertyInfo>(); PropertyInfo[] props = type.GetProperties(flag); for (int i = 0; i < props.Length; ++i) { PropertyInfo prop = props[i]; if (prop.Name == "Item" && prop.GetIndexParameters().Length > 0) { items.Add(prop); } else { prop_map.Add(prop.Name, prop); } } var item_array = items.ToArray(); item_getter = item_array.Length > 0 ? genItemGetter(type, item_array) : null; item_setter = item_array.Length > 0 ? genItemSetter(type, item_array) : null;; MethodInfo[] methods = type.GetMethods(flag); Dictionary <MethodKey, List <MemberInfo> > pending_methods = new Dictionary <MethodKey, List <MemberInfo> >(); for (int i = 0; i < methods.Length; ++i) { MethodInfo method = methods[i]; string method_name = method.Name; MethodKey method_key = new MethodKey { Name = method_name, IsStatic = method.IsStatic }; List <MemberInfo> overloads; if (pending_methods.TryGetValue(method_key, out overloads)) { overloads.Add(method); continue; } PropertyInfo prop = null; if (method_name.StartsWith("add_") || method_name.StartsWith("remove_") || method_name == "get_Item" || method_name == "set_Item") { continue; } if (method_name.StartsWith("op_")) // 操作符 { if (support_op.ContainsKey(method_name)) { if (overloads == null) { overloads = new List <MemberInfo>(); pending_methods.Add(method_key, overloads); } overloads.Add(method); } continue; } else if (method_name.StartsWith("get_") && prop_map.TryGetValue(method.Name.Substring(4), out prop)) // getter of property { LuaAPI.xlua_pushasciistring(L, prop.Name); translator.PushFixCSFunction(L, genPropGetter(type, prop, method.IsStatic)); LuaAPI.lua_rawset(L, method.IsStatic ? cls_getter : obj_getter); } else if (method_name.StartsWith("set_") && prop_map.TryGetValue(method.Name.Substring(4), out prop)) // setter of property { LuaAPI.xlua_pushasciistring(L, prop.Name); translator.PushFixCSFunction(L, genPropSetter(type, prop, method.IsStatic)); LuaAPI.lua_rawset(L, method.IsStatic ? cls_setter : obj_setter); } else if (method_name == ".ctor" && method.IsConstructor) { continue; } else { if (overloads == null) { overloads = new List <MemberInfo>(); pending_methods.Add(method_key, overloads); } overloads.Add(method); } } foreach (var kv in pending_methods) { if (kv.Key.Name.StartsWith("op_")) // 操作符 { LuaAPI.xlua_pushasciistring(L, support_op[kv.Key.Name]); translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key.Name, kv.Value.ToArray()).Call)); LuaAPI.lua_rawset(L, obj_meta); } else { LuaAPI.xlua_pushasciistring(L, kv.Key.Name); translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key.Name, kv.Value.ToArray()).Call)); LuaAPI.lua_rawset(L, kv.Key.IsStatic ? cls_field : obj_field); } } IEnumerable <MethodInfo> extend_methods = GetExtensionMethodsOf(type); if (extend_methods != null) { foreach (var kv in (from extend_method in extend_methods select(MemberInfo) extend_method into member group member by member.Name)) { LuaAPI.xlua_pushasciistring(L, kv.Key); translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key, kv).Call)); LuaAPI.lua_rawset(L, obj_field); } } }
public static void ReflectionWrap(RealStatePtr L, Type type) { int top_enter = LuaAPI.lua_gettop(L); ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L); //create obj meta table LuaAPI.luaL_getmetatable(L, type.FullName); if (LuaAPI.lua_isnil(L, -1)) { LuaAPI.lua_pop(L, 1); LuaAPI.luaL_newmetatable(L, type.FullName); } LuaAPI.lua_pushlightuserdata(L, LuaAPI.xlua_tag()); LuaAPI.lua_pushnumber(L, 1); LuaAPI.lua_rawset(L, -3); int obj_meta = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int cls_meta = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int obj_field = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int obj_getter = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int obj_setter = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int cls_field = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int cls_getter = LuaAPI.lua_gettop(L); LuaAPI.lua_newtable(L); int cls_setter = LuaAPI.lua_gettop(L); BindingFlags flag = BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static; FieldInfo[] fields = type.GetFields(flag); for (int i = 0; i < fields.Length; ++i) { FieldInfo field = fields[i]; if (field.IsStatic && (field.IsInitOnly || field.IsLiteral)) { LuaAPI.xlua_pushasciistring(L, field.Name); translator.PushAny(L, field.GetValue(null)); LuaAPI.lua_rawset(L, cls_field); } else { LuaAPI.xlua_pushasciistring(L, field.Name); translator.PushFixCSFunction(L, genFieldGetter(type, field)); LuaAPI.lua_rawset(L, field.IsStatic ? cls_getter : obj_getter); LuaAPI.xlua_pushasciistring(L, field.Name); translator.PushFixCSFunction(L, genFieldSetter(type, field)); LuaAPI.lua_rawset(L, field.IsStatic ? cls_setter : obj_setter); } } EventInfo[] events = type.GetEvents(flag); for (int i = 0; i < events.Length; ++i) { EventInfo eventInfo = events[i]; LuaAPI.xlua_pushasciistring(L, eventInfo.Name); translator.PushFixCSFunction(L, translator.methodWrapsCache.GetEventWrap(type, eventInfo.Name)); bool is_static = (eventInfo.GetAddMethod() != null) ? eventInfo.GetAddMethod().IsStatic : eventInfo.GetRemoveMethod().IsStatic; LuaAPI.lua_rawset(L, is_static ? cls_field : obj_field); } Dictionary <string, PropertyInfo> prop_map = new Dictionary <string, PropertyInfo>(); List <PropertyInfo> items = new List <PropertyInfo>(); PropertyInfo[] props = type.GetProperties(flag); for (int i = 0; i < props.Length; ++i) { PropertyInfo prop = props[i]; if (prop.Name == "Item") { items.Add(prop); } else { prop_map.Add(prop.Name, prop); } } var item_array = items.ToArray(); LuaCSFunction item_getter = item_array.Length > 0 ? genItemGetter(type, item_array) : null; LuaCSFunction item_setter = item_array.Length > 0 ? genItemSetter(type, item_array) : null;; MethodInfo[] methods = type.GetMethods(flag); Dictionary <MethodKey, List <MemberInfo> > pending_methods = new Dictionary <MethodKey, List <MemberInfo> >(); for (int i = 0; i < methods.Length; ++i) { MethodInfo method = methods[i]; string method_name = method.Name; MethodKey method_key = new MethodKey { Name = method_name, IsStatic = method.IsStatic }; List <MemberInfo> overloads; if (pending_methods.TryGetValue(method_key, out overloads)) { overloads.Add(method); continue; } PropertyInfo prop = null; if (method_name.StartsWith("add_") || method_name.StartsWith("remove_") || method_name == "get_Item" || method_name == "set_Item") { continue; } if (method_name.StartsWith("op_")) // 操作符 { if (support_op.ContainsKey(method_name)) { if (overloads == null) { overloads = new List <MemberInfo>(); pending_methods.Add(method_key, overloads); } overloads.Add(method); } continue; } else if (method_name.StartsWith("get_") && prop_map.TryGetValue(method.Name.Substring(4), out prop)) // getter of property { LuaAPI.xlua_pushasciistring(L, prop.Name); translator.PushFixCSFunction(L, genPropGetter(type, prop, method.IsStatic)); LuaAPI.lua_rawset(L, method.IsStatic ? cls_getter : obj_getter); } else if (method_name.StartsWith("set_") && prop_map.TryGetValue(method.Name.Substring(4), out prop)) // setter of property { LuaAPI.xlua_pushasciistring(L, prop.Name); translator.PushFixCSFunction(L, genPropSetter(type, prop, method.IsStatic)); LuaAPI.lua_rawset(L, method.IsStatic ? cls_setter : obj_setter); } else if (method_name == ".ctor" && method.IsConstructor) { continue; } else { if (overloads == null) { overloads = new List <MemberInfo>(); pending_methods.Add(method_key, overloads); } overloads.Add(method); } } foreach (var kv in pending_methods) { if (kv.Key.Name.StartsWith("op_")) // 操作符 { LuaAPI.xlua_pushasciistring(L, support_op[kv.Key.Name]); translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key.Name, kv.Value.ToArray()).Call)); LuaAPI.lua_rawset(L, obj_meta); } else { LuaAPI.xlua_pushasciistring(L, kv.Key.Name); translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key.Name, kv.Value.ToArray()).Call)); LuaAPI.lua_rawset(L, kv.Key.IsStatic ? cls_field : obj_field); } } IEnumerable <MethodInfo> extend_methods = GetExtensionMethodsOf(type); if (extend_methods != null) { foreach (var kv in (from extend_method in extend_methods select(MemberInfo) extend_method into member group member by member.Name)) { LuaAPI.xlua_pushasciistring(L, kv.Key); translator.PushFixCSFunction(L, new LuaCSFunction(translator.methodWrapsCache._GenMethodWrap(type, kv.Key, kv).Call)); LuaAPI.lua_rawset(L, obj_field); } } // init obj metatable LuaAPI.xlua_pushasciistring(L, "__gc"); LuaAPI.lua_pushstdcallcfunction(L, translator.metaFunctions.GcMeta); LuaAPI.lua_rawset(L, obj_meta); LuaAPI.xlua_pushasciistring(L, "__tostring"); LuaAPI.lua_pushstdcallcfunction(L, translator.metaFunctions.ToStringMeta); LuaAPI.lua_rawset(L, obj_meta); LuaAPI.xlua_pushasciistring(L, "__index"); LuaAPI.lua_pushvalue(L, obj_field); LuaAPI.lua_pushvalue(L, obj_getter); translator.PushFixCSFunction(L, item_getter); translator.PushAny(L, type.BaseType); LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); LuaAPI.lua_pushnil(L); LuaAPI.gen_obj_indexer(L); //store in lua indexs function tables LuaAPI.xlua_pushasciistring(L, Utils.LuaIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); translator.Push(L, type); LuaAPI.lua_pushvalue(L, -3); LuaAPI.lua_rawset(L, -3); LuaAPI.lua_pop(L, 1); LuaAPI.lua_rawset(L, obj_meta); // set __index LuaAPI.xlua_pushasciistring(L, "__newindex"); LuaAPI.lua_pushvalue(L, obj_setter); translator.PushFixCSFunction(L, item_setter); translator.Push(L, type.BaseType); LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); LuaAPI.lua_pushnil(L); LuaAPI.gen_obj_newindexer(L); //store in lua newindexs function tables LuaAPI.xlua_pushasciistring(L, Utils.LuaNewIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); translator.Push(L, type); LuaAPI.lua_pushvalue(L, -3); LuaAPI.lua_rawset(L, -3); LuaAPI.lua_pop(L, 1); LuaAPI.lua_rawset(L, obj_meta); // set __newindex //finish init obj metatable LuaAPI.xlua_pushasciistring(L, "UnderlyingSystemType"); translator.PushAny(L, type); LuaAPI.lua_rawset(L, cls_field); if (type != null && type.IsEnum) { LuaAPI.xlua_pushasciistring(L, "__CastFrom"); translator.PushFixCSFunction(L, genEnumCastFrom(type)); LuaAPI.lua_rawset(L, cls_field); } //set cls_field to namespace SetCSTable(L, type, cls_field); //finish set cls_field to namespace //init class meta LuaAPI.xlua_pushasciistring(L, "__index"); LuaAPI.lua_pushvalue(L, cls_getter); LuaAPI.lua_pushvalue(L, cls_field); translator.Push(L, type.BaseType); LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); LuaAPI.gen_cls_indexer(L); //store in lua indexs function tables LuaAPI.xlua_pushasciistring(L, Utils.LuaClassIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); translator.Push(L, type); LuaAPI.lua_pushvalue(L, -3); LuaAPI.lua_rawset(L, -3); LuaAPI.lua_pop(L, 1); LuaAPI.lua_rawset(L, cls_meta); // set __index LuaAPI.xlua_pushasciistring(L, "__newindex"); LuaAPI.lua_pushvalue(L, cls_setter); translator.Push(L, type.BaseType); LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); LuaAPI.gen_cls_newindexer(L); //store in lua newindexs function tables LuaAPI.xlua_pushasciistring(L, Utils.LuaClassNewIndexsFieldName); LuaAPI.lua_rawget(L, LuaIndexes.LUA_REGISTRYINDEX); translator.Push(L, type); LuaAPI.lua_pushvalue(L, -3); LuaAPI.lua_rawset(L, -3); LuaAPI.lua_pop(L, 1); LuaAPI.lua_rawset(L, cls_meta); // set __newindex LuaCSFunction constructor = translator.methodWrapsCache.GetConstructorWrap(type); if (constructor == null) { constructor = (RealStatePtr LL) => { return(LuaAPI.luaL_error(LL, "No constructor for " + type)); }; } LuaAPI.xlua_pushasciistring(L, "__call"); translator.PushFixCSFunction(L, constructor); LuaAPI.lua_rawset(L, cls_meta); LuaAPI.lua_pushvalue(L, cls_meta); LuaAPI.lua_setmetatable(L, cls_field); LuaAPI.lua_pop(L, 8); System.Diagnostics.Debug.Assert(top_enter == LuaAPI.lua_gettop(L)); }