JJBB/Assets/XLua/Editor/Template/LuaWrapPusher.tpl.txt

#if USE_UNI_LUA
using LuaAPI = UniLua.Lua;
using RealStatePtr = UniLua.ILuaState;
using LuaCSFunction = UniLua.CSharpFunctionDelegate;
#else
using LuaAPI = XLua.LuaDLL.Lua;
using RealStatePtr = System.IntPtr;
using LuaCSFunction = XLua.LuaDLL.lua_CSFunction;
#endif

using System;
<%
require "TemplateCommon"
%>

namespace XLua
{
    public partial class ObjectTranslator
    {
        <%if purevaluetypes.Count > 0 then
        local init_class_name = "IniterAdder" .. CSVariableName(purevaluetypes[0].Type)
        %>
        class <%=init_class_name%>
        {
            static <%=init_class_name%>()
            {
                LuaEnv.AddIniter(Init);
            }
			
			static void Init(LuaEnv luaenv, ObjectTranslator translator)
			{
			<%ForEachCsList(purevaluetypes, function(type_info)
            if not type_info.Type.IsValueType then return end
            local full_type_name = CsFullTypeName(type_info.Type)%>
				translator.RegisterPushAndGetAndUpdate<<%=full_type_name%>>(translator.Push<%=CSVariableName(type_info.Type)%>, translator.Get, translator.Update<%=CSVariableName(type_info.Type)%>);<%
			end)%>
			<%ForEachCsList(tableoptimzetypes, function(type_info)
            local full_type_name = CsFullTypeName(type_info.Type)%>
				translator.RegisterCaster<<%=full_type_name%>>(translator.Get);<%
			end)%>
			}
        }
        
        static <%=init_class_name%> s_<%=init_class_name%>_dumb_obj = new <%=init_class_name%>();
        static <%=init_class_name%> <%=init_class_name%>_dumb_obj {get{return s_<%=init_class_name%>_dumb_obj;}}
        <%end%>
        
        <%ForEachCsList(purevaluetypes, function(type_info)
        local type_id_var_name = CSVariableName(type_info.Type) .. '_TypeID'
		local enum_ref_var_name = CSVariableName(type_info.Type)..'_EnumRef'
        local full_type_name = CsFullTypeName(type_info.Type)
		local is_enum = type_info.Type.IsEnum
        %>int <%=type_id_var_name%> = -1;<%if is_enum then%>
		int <%=enum_ref_var_name%> = -1;
        <%end%>
        public void Push<%=CSVariableName(type_info.Type)%>(RealStatePtr L, <%=full_type_name%> val)
        {
            if (<%=type_id_var_name%> == -1)
            {
			    bool is_first;
                <%=type_id_var_name%> = getTypeId(L, typeof(<%=full_type_name%>), out is_first);
				<%if is_enum then%>
				if (<%=enum_ref_var_name%> == -1)
				{
				    Utils.LoadCSTable(L, typeof(<%=full_type_name%>));
				    <%=enum_ref_var_name%> = LuaAPI.luaL_ref(L, LuaIndexes.LUA_REGISTRYINDEX);
				}
				<%end%>
            }
			<%if is_enum then%>
			if (LuaAPI.xlua_tryget_cachedud(L, (int)val, <%=enum_ref_var_name%>) == 1)
            {
			    return;
			}
			<%
			end
			if type_info.Flag == CS.XLua.OptimizeFlag.PackAsTable then
			%>
			<%if PushObjectNeedTranslator(type_info) then %>    ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);<%end%>
			LuaAPI.xlua_pushcstable(L, <%=type_info.FieldInfos.Count%>, <%=type_id_var_name%>);
			<%ForEachCsList(type_info.FieldInfos, function(fieldInfo)%>
			LuaAPI.xlua_pushasciistring(L, "<%=fieldInfo.Name%>");
			<%=GetPushStatement(fieldInfo.Type, "val."..fieldInfo.Name)%>;
			LuaAPI.lua_rawset(L, -3);
			<%end)%>
			<%else%>
            IntPtr buff = LuaAPI.xlua_pushstruct(L, <%=is_enum and 4 or type_info.Size%>, <%=type_id_var_name%>);
            if (!CopyByValue.Pack(buff, 0, <%=is_enum and "(int)" or ""%>val))
            {
                throw new Exception("pack fail fail for <%=full_type_name%> ,value="+val);
            }
			<%
			end
			if is_enum then
			%>
			LuaAPI.lua_getref(L, <%=enum_ref_var_name%>);
			LuaAPI.lua_pushvalue(L, -2);
			LuaAPI.xlua_rawseti(L, -2, (int)val);
			LuaAPI.lua_pop(L, 1);
			<%end%>
        }
		
        public void Get(RealStatePtr L, int index, out <%=full_type_name%> val)
        {
		    LuaTypes type = LuaAPI.lua_type(L, index);
            if (type == LuaTypes.LUA_TUSERDATA )
            {
			    if (LuaAPI.xlua_gettypeid(L, index) != <%=type_id_var_name%>)
				{
				    throw new Exception("invalid userdata for <%=full_type_name%>");
				}
				
                IntPtr buff = LuaAPI.lua_touserdata(L, index);<%if is_enum then%>
				int e;
                <%end%>if (!CopyByValue.UnPack(buff, 0, out <%=is_enum and "e" or "val"%>))
                {
                    throw new Exception("unpack fail for <%=full_type_name%>");
                }<%if is_enum then%>
				val = (<%=full_type_name%>)e;
                <%end%>
            }<%if not is_enum then%>
			else if (type ==LuaTypes.LUA_TTABLE)
			{
			    CopyByValue.UnPack(this, L, index, out val);
			}<%end%>
            else
            {
                val = (<%=full_type_name%>)objectCasters.GetCaster(typeof(<%=full_type_name%>))(L, index, null);
            }
        }
		
        public void Update<%=CSVariableName(type_info.Type)%>(RealStatePtr L, int index, <%=full_type_name%> val)
        {
		    <%if type_info.Flag == CS.XLua.OptimizeFlag.PackAsTable then%>
			if (LuaAPI.lua_type(L, index) == LuaTypes.LUA_TTABLE)
            {
			    return;
			}
			<%else%>
            if (LuaAPI.lua_type(L, index) == LuaTypes.LUA_TUSERDATA)
            {
			    if (LuaAPI.xlua_gettypeid(L, index) != <%=type_id_var_name%>)
				{
				    throw new Exception("invalid userdata for <%=full_type_name%>");
				}
				
                IntPtr buff = LuaAPI.lua_touserdata(L, index);
                if (!CopyByValue.Pack(buff, 0,  <%=is_enum and "(int)" or ""%>val))
                {
                    throw new Exception("pack fail for <%=full_type_name%> ,value="+val);
                }
            }
			<%end%>
            else
            {
                throw new Exception("try to update a data with lua type:" + LuaAPI.lua_type(L, index));
            }
        }
        
        <%end)%>
		// table cast optimze
		<%ForEachCsList(tableoptimzetypes, function(type_info)
		local full_type_name = CsFullTypeName(type_info.Type)
		%>
		public void Get(RealStatePtr L, int index, out <%=full_type_name%> val)
        {
		    LuaTypes type = LuaAPI.lua_type(L, index);
            if (type == LuaTypes.LUA_TUSERDATA )
            {
			    val = (<%=full_type_name%>)FastGetCSObj(L, index);
            }
			else if (type == LuaTypes.LUA_TTABLE)
			{
			    val = new <%=full_type_name%>();
				int top = LuaAPI.lua_gettop(L);
				<%ForEachCsList(type_info.Fields, function(fieldInfo)%>
				if (Utils.LoadField(L, index, "<%=fieldInfo.Name%>"))
				{
					Get(L, top + 1, out val.<%=fieldInfo.Name%>);
				}
				LuaAPI.lua_pop(L, 1);
				<%end)%>
			}<%if not type_info.Type.IsValueType then%>
            else if (type == LuaTypes.LUA_TNIL || type == LuaTypes.LUA_TNONE)
            {
                val = null;
            }<%end%>
            else
            {
                throw new Exception("can not cast " + LuaAPI.lua_type(L, index) + " to " + typeof(<%=full_type_name%>));
            }
        }
		<%end)%>
        
    }
	
	public partial class StaticLuaCallbacks
    {
	    internal static bool __tryArrayGet(Type type, RealStatePtr L, ObjectTranslator translator, object obj, int index)
		{
		<%ForEachCsList(purevaluetypes, function(type_info, idx)
		if not type_info.Type.IsValueType then return end
		local full_type_name = CsFullTypeName(type_info.Type)
		%>
			<%=(idx == 0 and '' or 'else ')%>if (type == typeof(<%=full_type_name%>[]))
			{
			    <%=full_type_name%>[] array = obj as <%=full_type_name%>[];
				translator.Push<%=CSVariableName(type_info.Type)%>(L, array[index]);
				return true;
			}<%
		end)%>
            return false;
		}
		
		internal static bool __tryArraySet(Type type, RealStatePtr L, ObjectTranslator translator, object obj, int array_idx, int obj_idx)
		{
		<%
		local is_first = true
		ForEachCsList(purevaluetypes, tableoptimzetypes, function(type_info)
		local full_type_name = CsFullTypeName(type_info.Type)
		%>
			<%=(is_first and '' or 'else ')%>if (type == typeof(<%=full_type_name%>[]))
			{
			    <%=full_type_name%>[] array = obj as <%=full_type_name%>[];
				translator.Get(L, obj_idx, out array[array_idx]);
				return true;
			}<%
		    is_first = false
		end)%>
            return false;
		}
	}
}