/// <summary>
/// Called as part for the deserialization chain. Returns false if it cannot serialize the XML element.
/// </summary>
public override bool Deserialize(XElement node, ITypeData t, Action <object> setter)
{
if ((node.Name.LocalName == "Package" && t.IsA(typeof(PackageDef))) ||
(node.Name.LocalName == nameof(PackageIdentifier) && t.IsA(typeof(PackageIdentifier))))
{
var pkg = new PackageDef();
foreach (XAttribute attr in node.Attributes())
{
switch (attr.Name.LocalName)
{
case "Version":
pkg.RawVersion = attr.Value;
if (SemanticVersion.TryParse(attr.Value, out var semver))
{
pkg.Version = semver;
}
break;
case "Date":
if (DateTime.TryParse(attr.Value, out DateTime date))
{
pkg.Date = date;
}
else
{
pkg.Date = DateTime.MinValue;
}
break;
case "Architecture":
pkg.Architecture = (CpuArchitecture)Enum.Parse(typeof(CpuArchitecture), attr.Value);
break;
default:
var prop = pkg.GetType().GetProperty(attr.Name.LocalName);
if (prop != null)
{
prop.SetValue(pkg, attr.Value);
}
break;
}
}
foreach (var elm in node.Elements())
{
switch (elm.Name.LocalName)
{
case "Description":
pkg.Description = Regex.Match(elm.ToString().Replace("\r", ""), "^<Description.*?>((?:.|\\n)+)</Description>", RegexOptions.Multiline).Groups[1].Value.Trim();
break;
case "PackageRepositoryUrl":
#pragma warning disable 618
pkg.Location = elm.Value;
#pragma warning restore 618
break;
default:
var prop = pkg.GetType().GetProperty(elm.Name.LocalName);
if (prop != null)
{
Serializer.Deserialize(elm, o => prop.SetValue(pkg, o), prop.PropertyType);
}
break;
}
}
if (t.IsA(typeof(PackageIdentifier)))
{
setter.Invoke(new PackageIdentifier(pkg));
}
else
{
setter.Invoke(pkg);
}
// If the Version XML attribute is missing, default to same behavior as if Version="" was specified. We depend on packages having a version.
if (pkg.Version is null && string.IsNullOrEmpty(pkg.RawVersion))
{
pkg.RawVersion = "";
if (SemanticVersion.TryParse("0.0.0", out var semver))
{
pkg.Version = semver;
}
}
return(true);
}
return(false);
}
