public static XmlDiff Load(string path)
{
var doc = new XmlDocument();
doc.Load(path);
var patch = doc.DocumentElement;
var selector = patch.SelectSingleNode("Selectors/Selector");
var modifications = patch.SelectNodes("Modifications/*");
return(new XmlDiff
{
Selector = XmlSelector.Deserialize(selector),
Modifications = modifications.Cast <XmlNode>().Select(n => XmlModification.Deserialize(n)).ToList()
});
}
public static XmlSelector Deserialize(XmlNode node)
{
var xpath = node.SelectSingleNode("@XPath")?.Value;
if (string.IsNullOrWhiteSpace(xpath) ||
!int.TryParse(node.SelectSingleNode("@NodeId")?.Value ?? string.Empty, out var id))
{
throw new Exception($"Unable to locate XPath or NodeId attributes on '{node.Name}' node.");
}
return(new XmlSelector(xpath, id,
node.SelectNodes("Selector").Cast <XmlNode>().Select(n => XmlSelector.Deserialize(n))));
}
