120 lines
3.6 KiB
Plaintext
120 lines
3.6 KiB
Plaintext
type OpenXmlEmpty = class
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public
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function Create(_node: XmlNode);overload;
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function Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
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function InitNode(_node: XmlNode);
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function Copy(_obj: tslobj);virtual;
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function GetNode(): XmlNode;
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function Marshal(): tableArray;
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function BoolValue(): boolean;
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function Deserialize();
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function Serialize();
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public
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// attributes property
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XmlAttrVal;
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property Val read ReadXmlAttrVal write WriteXmlAttrVal;
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function ReadXmlAttrVal();
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function WriteXmlAttrVal(_value: any);
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public
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LocalName: string; // 本地名称
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[weakref]Parent: tslobj; // 父类
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Prefix: string; // 前缀
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XmlNode: XmlNode; // XMLNode节点
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ElementName: string;
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Value: any;
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end;
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function OpenXmlEmpty.Create(_node: XmlNode);overload;
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begin
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node_name := _node.GetName();
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pos := Pos(":", node_name);
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if pos then {self.}Create(nil, node_name[:pos-1], node_name[pos+1:]);
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else {self.}Create(nil, nil, node_name);
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{self.}InitNode(_node);
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end;
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function OpenXmlEmpty.Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
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begin
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{self.}Parent := _parent;
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{self.}Prefix := _prefix;
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{self.}LocalName := _local_name;
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{self.}XmlNode := nil;
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{self.}ElementName := ifString({self.}Prefix) and {self.}Prefix <> "" ? format("%s:%s", {self.}Prefix, {self.}LocalName) : {self.}LocalName;
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end;
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function OpenXmlEmpty.InitNode(_node: XmlNode);
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begin
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{self.}XmlNode := ifObj(_node) ? _node : nil;
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end;
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function OpenXmlEmpty.Copy(_obj: tslobj);
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begin
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if not ifnil(_obj.Value) then {self.}Value := _obj.Value;
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if not ifnil(_obj.XmlAttrVal.Value) then {self.}Val := _obj.XmlAttrVal.Value;
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end;
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function OpenXmlEmpty.Marshal(): tableArray;
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begin
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if not {self.}Value then return array();
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attr := array();
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if not inil({self.}XmlAttrVal.Value) then attr[{self.}XmlAttrVal.ElementName] := {self.}XmlAttrVal.Value;
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arr := array("type": "element", "name": name_, "attributes": attr, "children": array());
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return arr;
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end;
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function OpenXmlEmpty.Deserialize();
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begin
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if ifObj({self.}XmlNode) then
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begin
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attrs := {self.}XmlNode.Attributes();
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if length(attrs) > 1 then raise "OpenXmlEmpty.Deserialize error.\n";
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{self.}Val := nil;
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for k,v in attrs do
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{self.}Val := v;
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{self.}Value := ifnil({self.}Val) ? true : {self.}Val = "0" ? false : true;
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end
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else begin
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{self.}Value := nil;
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{self.}XmlAttrVal := nil;
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end
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end;
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function OpenXmlEmpty.GetNode(): XmlNode;
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begin
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if not ifObj({self.}XmlNode) then {self.}XmlNode := {self.}Parent.GetOrCreateNode(self);
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return {self.}XmlNode;
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end;
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function OpenXmlEmpty.Serialize();
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begin
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if not ifObj({self.}XmlNode) then
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begin
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if not ifnil({self.}XmlAttrVal.Value) then {self.}GetNode().SetAttribute({self.}XmlAttrVal.ElementName, {self.}XmlAttrVal.Value);
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end
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else begin
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if not ifnil({self.}XmlAttrVal.Value) then {self.}XmlNode.SetAttribute({self.}XmlAttrVal.ElementName, {self.}XmlAttrVal.Value);
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else if not {self.}Value and ifObj({self.}Parent.XmlNode) then{self.}Parent.XmlNode.DeleteChild({self.}XmlNode);
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end
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end;
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function OpenXmlEmpty.BoolValue(): boolean;
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begin
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return ifnil({self.}Val) ? {self.}Value : {self.}Val;
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end;
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function OpenXmlEmpty.ReadXmlAttrVal();
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begin
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return {self.}XmlAttrVal.Value;
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end;
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function OpenXmlEmpty.WriteXmlAttrVal(_value: any);
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begin
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if ifnil({self.}XmlAttrVal) then
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{self.}XmlAttrVal := new OpenXmlAttribute({self.}Prefix, "val", nil);
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{self.}XmlAttrVal.Value := _value;
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end;
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