public bool Visit(string func, Func <ConfItem, int, bool> executor, ConfItem item = null)
{
if (item == null)
{
RunningTag = new TagRecorder();
_depth = 0;
item = this;
}
var tree = item as ConfTree;
if (tree != null)
{
var fastQuit = VisitTree(func, executor, tree);
if (fastQuit)
{
return(true);
}
}
else
{
_vlog.Debug($"Visit({func}) ConfItem: {item.Name}({item.Value})");
if (executor(item, _depth))
{
return(true);
}
}
return(false);
}
private static bool IsFiltered(ConfTree conf, ConfItem item, int level)
{
if (FilterLevel >= 0 && level > 0)//jiangbo: 这个level是相对level？
{
return(true);
}
else
{
if (item.Attributes.ContainsKey("show-only"))
{
var filter = item.Attributes["show-only"].Split('=').Select(x => x.Trim()).ToList();
if (!IsMatch(conf, filter[0], filter[1]))
{
FilterLevel = level;
return(true);
}
else
{
FilterLevel = -1;
return(false);
}
}
}
FilterLevel = -1;
return(false);
}
public List <string> Unregister(ConfItem item)
{
if (Tags.Contains(item.Tag))
{
Tags.Remove(item.Tag);
}
return(Tags);
}
public void RemoveNode(ConfItem item)
{
Sons.Remove(item);
if (XmlDoc != null)
{
XmlDoc.RemoveNode(item.SelfPath);
Save();
}
}
public void AddNode(ConfItem item)
{
item.Parent = this;
Sons.Add(item);
if (XmlDoc != null)
{
XmlDoc.AddNode(item.Path, item);
Save();
}
}
public virtual ConfItem Clone(string tag = null)
{
var item = new ConfItem(Name, Value)
{
Tag = tag == null ? Tag : tag,
};
item.Attributes = Attributes;
return(item);
}
public static XmlNode CreateNode(XmlDocument xmlDoc, ConfItem conf)
{
var current = xmlDoc.CreateElement(conf.Name, null);
AddTag(xmlDoc, current, conf.Tag);
if (conf is ConfTree)
{
foreach (var attr in conf.Attributes)
{
if (attr.Key != "tag")
{
var ele = xmlDoc.CreateAttribute(attr.Key);
ele.Value = attr.Value;
current.Attributes.Append(ele);
}
}
foreach (var son in (conf as ConfTree).Sons)
{
if (son is ConfTree)
{
current.AppendChild(CreateNode(xmlDoc, son));
}
else
{
var temp = CreateNode(xmlDoc, son);
temp.InnerText = son.Value;
current.AppendChild(temp);
}
}
}
else
{
if (!string.IsNullOrEmpty(conf.Value))
{
current.InnerText = conf.Value;
}
foreach (var attr in conf.Attributes)
{
if (attr.Key != "tag")
{
var ele = xmlDoc.CreateAttribute(attr.Key);
ele.Value = attr.Value;
current.Attributes.Append(ele);
}
}
}
return(current);
}
public List <string> Register(ConfItem item)
{
if (Tags.Contains(item.Tag))
{
_log.Warn($"Tag conflict detected: Tag({item.Tag}) already exists in TagRecorder");
}
if (!string.IsNullOrEmpty(item.Tag))
{
Tags.Add(item.Tag);
}
return(Tags);
}
private static int ChangeOpLevel(ConfItem item, int level)
{
if (CurrentLevels.Count > 0 && level <= CurrentLevels.Last().Value)
{
CurrentLevels.RemoveAt(CurrentLevels.Count - 1);
}
if ((CurrentLevels.Count == 0) || (item.OpLevel > CurrentLevels.Last().Key))
{
CurrentLevels.Add(new KeyValuePair <int, int>(item.OpLevel, level));
}
return(CurrentLevels.Last().Key);
}
public static ConfItem ToItem(XmlNode node)
{
if (node.ChildNodes.Count == 0)
{
var item = new ConfItem(node.Name, "");
foreach (XmlAttribute attr in (node as XmlElement).Attributes)
{
item.Attributes[attr.Name] = attr.Value;
}
return(item);
}
else
{
var item = new ConfItem(node.Name, node.FirstChild.InnerText);
foreach (XmlAttribute attr in (node as XmlElement).Attributes)
{
item.Attributes[attr.Name] = attr.Value;
}
return(item);
}
}
public override bool Equals(ConfItem tree)
{
var target = tree as ConfTree;
if (target != null)
{
bool result = true;
foreach (var son in Sons)
{
var subtree = son as ConfTree;
var path = son.Path.Substring(target.Path == null ? 1 : target.Path.Length + 1);
if (subtree != null)
{
result &= subtree.Equals(target.Find($"{path}/{subtree.Name}"));
}
else
{
var item = target.Find($"{path}/{son.Name}");
if (item != null)
{
result &= son.Equals(item);
}
else
{
return(false);
}
}
}
return(result);
}
else
{
return(false);
}
}
//添加节点
public void AddNode(string parentPath, ConfItem item)
{
parentPath = parentPath.Substring(0, 1) == @"/" ? parentPath.Substring(1) : parentPath;
var nodes = Find(parentPath.Split('/'));
nodes[nodes.Length - 1].AppendChild(XmlConf.CreateNode(this, item));
}
public void Add(ConfItem item)
{
item.Parent = this;
Sons.Add(item);
}
public static string DisplayName(ConfItem item)
{
return(item.Name + (!item.Attributes.ContainsKey("comment") ? "" : CommentLabel)
+ (string.IsNullOrEmpty(item.Tag) ? "" : $"(tag: {item.Tag})"));
}
public virtual bool Equals(ConfItem item)
{
return((Name == item.Name) && (Value == item.Value));
}
