type OpenXmlPcdata = class
public
    function Create(_node: XmlNode);overload;
    function Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
    function Init();virtual;
    function InitAttributes();virtual;
    function InitNode(_node: XmlNode);virtual;

    function Copy(_obj: tslobj);virtual;
    function GetNode(): XmlNode;
    function Marshal(): tableArray;
    function Deserialize();
    function Serialize();

public
    LocalName: string; // 本地名称
    [weakref]Parent: tslobj; // 父类
    Prefix: string; // 前缀
    XmlNode: XmlNode; // XMLNode节点
    ElementName: string;
    Text: string; // 元素的文本内容，有的话就是pcdata，没有就是普通的节点

protected
    attributes_: tableArray; // 不提供访问

end;

function OpenXmlPcdata.Create(_node: XmlNode);overload;
begin
    node_name := _node.GetName();
    pos := Pos(":", node_name);
    if pos then self.Create(nil, node_name[:pos-1], node_name[pos+1:]);
    else self.Create(nil, nil, node_name);
    self.InitNode(_node);
end;

function OpenXmlPcdata.Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
begin
    self.Parent := _parent;
    self.Prefix := _prefix;
    self.LocalName := _local_name;
    self.XmlNode := nil;
    self.Text := nil;
    self.ElementName := ifString(self.Prefix) and self.Prefix <> "" ? format("%s:%s", self.Prefix, self.LocalName) : self.LocalName;
    self.Init();
    self.InitAttributes();
end;

function OpenXmlPcdata.InitNode(_node: XmlNode);virtual;
begin
    self.XmlNode := ifObj(_node) ? _node : nil;
end;

function OpenXmlPcdata.Marshal(): tableArray;
begin
    arr := array("type": "element", "name": name_, "attributes": array(), "children": array());
    for k,v in attributes_ do
        if not ifnil(v.Value) then arr["attributes"][v.ElementName] := v.Value;
    if not ifnil(self.Text) then arr["children"] := array(("type": "pcdata", "value": self.Text));
    return arr;
end;

function OpenXmlPcdata.Deserialize();
begin
    self.Text := ifObj(self.XmlNode) ? self.XmlNode.GetText() : nil;
    for k,v in attributes_ do
        v.Value := ifObj(self.XmlNode) ? self.XmlNode.GetAttribute(v.ElementName) : nil;
end;

function OpenXmlPcdata.GetNode(): XmlNode;
begin
    if not ifObj(self.XmlNode) then self.XmlNode := self.Parent.GetOrCreateNode(self);
    return self.XmlNode;
end;

function OpenXmlPcdata.Serialize();
begin
    if not ifnil(self.Text) then self.GetNode().SetValue(self.Text);
    for k,v in attributes_ do
        if not ifnil(v.Value) then self.GetNode().SetAttribute(v.ElementName, v.Value);
end;