private static bool TryFormatMediaRssLocation(MediaRssLocation locationToFormat, XNamespaceAliasSet namespaceAliases, ExtensionManifestDirectory extensionManifestDirectory, out XElement locationElement)
{
locationElement = default;
if (locationToFormat == null)
{
return(false);
}
var childObjects = new List <object>();
if (MinutesSecondsTimeSpanFormatter.TryFormatTimeAsString(locationToFormat.Start, out var startFormatted))
{
childObjects.Add(new XAttribute("start", startFormatted));
}
if (MinutesSecondsTimeSpanFormatter.TryFormatTimeAsString(locationToFormat.End, out var endFormatted))
{
childObjects.Add(new XAttribute("end", endFormatted));
}
if (!string.IsNullOrEmpty(locationToFormat.Description))
{
childObjects.Add(new XAttribute("description", locationToFormat.Description));
}
// extensions
if (ExtensibleEntityFormatter.TryFormatXElementExtensions(locationToFormat, namespaceAliases, extensionManifestDirectory, out var extensionElements))
{
childObjects.AddRange(extensionElements);
}
if (!childObjects.Any())
{
return(false);
}
locationElement = new XElement(_media + "location", childObjects);
return(true);
}
private static bool TryParseMediaRssLocation(XElement locationElement, ExtensionManifestDirectory extensionManifestDirectory, out MediaRssLocation parsedLocation)
{
parsedLocation = default;
if (locationElement == null)
{
return(false);
}
if (TryParseTimeSpanAttribute(locationElement.Attribute("start"), out var parsedStart))
{
// ReSharper disable once ConstantNullCoalescingCondition
parsedLocation = parsedLocation ?? new MediaRssLocation();
parsedLocation.Start = parsedStart;
}
if (TryParseTimeSpanAttribute(locationElement.Attribute("end"), out var parsedEnd))
{
parsedLocation = parsedLocation ?? new MediaRssLocation();
parsedLocation.End = parsedEnd;
}
if (TryParseStringAttribute(locationElement.Attribute("description"), out var parsedDescription))
{
parsedLocation = parsedLocation ?? new MediaRssLocation();
parsedLocation.Description = parsedDescription;
}
var emptyBeforeExtensions = parsedLocation == null;
// extensions
parsedLocation = parsedLocation ?? new MediaRssLocation();
ExtensibleEntityParser.ParseXElementExtensions(locationElement, extensionManifestDirectory, parsedLocation);
if (emptyBeforeExtensions && !parsedLocation.Extensions.Any())
{
return(false);
}
return(true);
}
