解决如果枚举定义了很多个值（几千个），会触发unity在android下的一个bug：函数体很大而且有很多分支，执行该函数会crash

Assets/XLua/Src/Editor/Template/LuaEnumWrap.tpl.txt

@@ -20,6 +20,12 @@ namespace XLua.CSObjectWrap
     using Utils = XLua.Utils;
     <%ForEachCsList(types, function(type)
 	local fields = type2fields and type2fields[type] or type:GetFields(enum_or_op(CS.System.Reflection.BindingFlags.Public, CS.System.Reflection.BindingFlags.Static))
+	local fields_to_gen  = {}
+	ForEachCsList(fields, function(field) 
+	    if field.Name ~= "value__" and not IsObsolute(field) then 
+		    table.insert(fields_to_gen, field)
+		end
+	end)
 	%>
     public class <%=CSVariableName(type)%>Wrap
     {
@@ -30,11 +36,18 @@ namespace XLua.CSObjectWrap
 			Utils.EndObjectRegister(typeof(<%=CsFullTypeName(type)%>), L, translator, null, null, null, null, null);
 			
 			Utils.BeginClassRegister(typeof(<%=CsFullTypeName(type)%>), L, null, <%=fields.Length + 1%>, 0, 0);
+<%if #fields_to_gen <= 20 then%>
             <% ForEachCsList(fields, function(field) 
 			if field.Name == "value__" or IsObsolute(field) then return end
 			%>
             Utils.RegisterObject(L, translator, Utils.CLS_IDX, "<%=field.Name%>", <%=CsFullTypeName(type)%>.<%=UnK(field.Name)%>);
             <%end)%>
+<%else%>
+            foreach(var e in System.Enum.GetValues(typeof(<%=CsFullTypeName(type)%>)))
+			{
+			    Utils.RegisterObject(L, translator, Utils.CLS_IDX, e.ToString(), e);
+			}
+<%end%>
 			Utils.RegisterFunc(L, Utils.CLS_IDX, "__CastFrom", __CastFrom);
             
             Utils.EndClassRegister(typeof(<%=CsFullTypeName(type)%>), L, translator);
@@ -49,9 +62,10 @@ namespace XLua.CSObjectWrap
             {
                 translator.Push<%=CSVariableName(type)%>(L, (<%=CsFullTypeName(type)%>)LuaAPI.xlua_tointeger(L, 1));
             }
-			<%if fields.Length > 0 then%>
+			<%if #fields_to_gen > 0 then%>
             else if(lua_type == LuaTypes.LUA_TSTRING)
             {
+<%if #fields_to_gen <= 20 then%>
 			    <%
                 local is_first = true
 				ForEachCsList(fields, function(field, i) 
@@ -67,6 +81,16 @@ namespace XLua.CSObjectWrap
                 {
                     return LuaAPI.luaL_error(L, "invalid string for <%=CsFullTypeName(type)%>!");
                 }
+<%else%>
+                try
+				{
+                    translator.TranslateToEnumToTop(L, typeof(<%=CsFullTypeName(type)%>), 1);
+				}
+				catch (System.Exception e)
+				{
+					return LuaAPI.luaL_error(L, "cast to " + typeof(<%=CsFullTypeName(type)%>) + " exception:" + e);
+				}
+<%end%>
             }
 			<%end%>
             else

Assets/XLua/Src/Editor/Template/LuaEnumWrapGCM.tpl.txt

@@ -21,6 +21,12 @@ namespace XLua
     {
     <%ForEachCsList(types, function(type)
 	local fields = type2fields and type2fields[type] or type:GetFields(enum_or_op(CS.System.Reflection.BindingFlags.Public, CS.System.Reflection.BindingFlags.Static))
+	local fields_to_gen  = {}
+	ForEachCsList(fields, function(field) 
+	    if field.Name ~= "value__" and not IsObsolute(field) then 
+		    table.insert(fields_to_gen, field)
+		end
+	end)
 	local v_type_name = CSVariableName(type)
 	%>
 		public void __Register<%=v_type_name%>(RealStatePtr L)
@@ -29,11 +35,18 @@ namespace XLua
 			Utils.EndObjectRegister(typeof(<%=CsFullTypeName(type)%>), L, this, null, null, null, null, null);
 			
 			Utils.BeginClassRegister(typeof(<%=CsFullTypeName(type)%>), L, null, <%=fields.Length + 1%>, 0, 0);
+<%if #fields_to_gen <= 20 then%>
             <% ForEachCsList(fields, function(field) 
 			if field.Name == "value__" or IsObsolute(field) then return end
 			%>
             Utils.RegisterObject(L, this, Utils.CLS_IDX, "<%=field.Name%>", <%=CsFullTypeName(type)%>.<%=UnK(field.Name)%>);
             <%end)%>
+<%else%>
+            foreach(var e in System.Enum.GetValues(typeof(<%=CsFullTypeName(type)%>)))
+			{
+			    Utils.RegisterObject(L, translator, Utils.CLS_IDX, e.ToString(), e);
+			}
+<%end%>
 			Utils.RegisterFunc(L, Utils.CLS_IDX, "__CastFrom", __CastFrom<%=v_type_name%>);
             
             Utils.EndClassRegister(typeof(<%=CsFullTypeName(type)%>), L, this);
@@ -46,9 +59,10 @@ namespace XLua
             {
                 Push<%=v_type_name%>(L, (<%=CsFullTypeName(type)%>)LuaAPI.xlua_tointeger(L, 1));
             }
-			<%if fields.Length > 0 then%>
+			<%if #fields_to_gen > 0 then%>
             else if(lua_type == LuaTypes.LUA_TSTRING)
             {
+<%if #fields_to_gen <= 20 then%>
 			    <%
                 local is_first = true
 				ForEachCsList(fields, function(field, i) 
@@ -64,6 +78,16 @@ namespace XLua
                 {
                     return LuaAPI.luaL_error(L, "invalid string for <%=CsFullTypeName(type)%>!");
                 }
+<%else%>
+                try
+				{
+                    translator.TranslateToEnumToTop(L, typeof(<%=CsFullTypeName(type)%>), 1);
+				}
+				catch (System.Exception e)
+				{
+					return LuaAPI.luaL_error(L, "cast to " + typeof(<%=CsFullTypeName(type)%>) + " exception:" + e);
+				}
+<%end%>
             }
 			<%end%>
             else