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public bool Read_XMl_File (XDocument Xml_Document, ref game_data Game_Data) {
bool Is_Success=false; /* Captures this function's result */
try {
this.Xml_Data = (game_data)Game_Data;
/* Recursively read through entire XML Document */
Xml_Document.Root.RecursivelyProcess (
Process_Child_Element,
Process_Parent_Element_Open,
Process_Parent_Element_Close);
Is_Success = true;
}
catch (Exception ex) { throw ex; }
Game_Data = this.Xml_Data; /* Pass the data back to Xml_Data */
return Is_Success;
}
public static void RecursivelyProcess (
this XElement element,
Action<XElement, int> childAction,
Action<XElement, int> parentOpenAction,
Action<XElement, int> parentCloseAction) {
if (element == null) { throw new ArgumentNullException ("element"); }
element.RecursivelyProcess (0, childAction, parentOpenAction, parentCloseAction);
}
private static void RecursivelyProcess (
this XElement element,
int depth,
Action<XElement, int> childAction,
Action<XElement, int> parentOpenAction,
Action<XElement, int> parentCloseAction) {
if (element == null) { throw new ArgumentNullException ("element"); }
if (!element.HasElements) { /* Reached the deepest child */
if (childAction != null) { childAction (element, depth); }
}
else { /* element has children */
if (parentOpenAction != null) { parentOpenAction (element, depth); }
depth++;
foreach (XElement child in element.Elements ()) {
child.RecursivelyProcess ( depth, childAction, parentOpenAction, parentCloseAction );
}
depth--;
if (parentCloseAction != null) { parentCloseAction (element, depth); }
}
}
}
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