//判断当前选中的是那种类型
string JudgeNowSelectObjType()
{
selectObjType = SelectObjType.NoUsedTemplate;
if (selectedObjName.Length == 1)
{
if (HaveTheTemlate(selectedObjName[0]))
{
if (GameObject.Find(selectedObjName[0]))
{
selectObjType = SelectObjType.Instance;
}
else
{
selectObjType = SelectObjType.PreFab;
}
return(selectedObjName[0]);
}
return("");
}
else
{
foreach (string name in selectedObjName)
{
if (HaveTheTemlate(name))
{
selectObjType = SelectObjType.UsedTemplate;
return(name);
}
}
return("");
}
}
/// <summary>
/// Visits the new.
/// </summary>
/// <param name="node">The node.</param>
/// <returns>An Expression.</returns>
protected override Expression VisitNew(NewExpression node)
{
_selectObjType = SelectObjType.New;
var list = new List <string>();
var parms = node.Arguments;
var members = node.Members;
for (int i = 0; i < parms.Count; i++)
{
var member = members[i];
list.Add($"{base.GetSql(parms[i])} as {member.Name}");
}
sql = $"{string.Join(",", list)}";
SelectType = node.Type;
return(node);
}
/// <summary>
/// Visits the new array.
/// </summary>
/// <param name="node">The node.</param>
/// <returns>An Expression.</returns>
protected override Expression VisitNewArray(NewArrayExpression node)
{
_selectObjType = SelectObjType.ArrayField;
var list = new List <string>();
foreach (var item in node.Expressions)
{
var obj = base.GetSql(item);
if (obj is not string)
{
throw new Exception("Select 表达式参数类型不正确，需要传入列名");
}
list.Add(obj.ToString());
}
sql = $"{string.Join(",", list)}";
return(node);
}
