} // func MemberGetSandbox
private static Expression MemberGetExpressionCore(Lua lua, Token tokenStart, Expression instance, string memberName)
{
// if this is a dynamic type, let the type deside what is to do
if (LuaEmit.IsDynamicType(instance.Type))
{
return(DynamicExpression.Dynamic(lua.GetGetMemberBinder(memberName), typeof(object), ConvertObjectExpression(lua, tokenStart, instance, true)));
}
else
{
Expression result;
switch (LuaEmit.TryGetMember(instance, instance.Type, memberName, false, out result))
{
case LuaTryGetMemberReturn.None:
throw ParseError(tokenStart, LuaEmitException.GetMessageText(LuaEmitException.MemberNotFound, instance.Type.Name, memberName));
case LuaTryGetMemberReturn.NotReadable:
throw ParseError(tokenStart, LuaEmitException.GetMessageText(LuaEmitException.CanNotReadMember, instance.Type.Name, memberName));
case LuaTryGetMemberReturn.ValidExpression:
return(result);
default:
throw new ArgumentException("Internal return type of TryGetMember");
}
}
} // func MemberGetExpressionCore
