private static bool TryFormatRss20Channel(Rss20Channel channelToFormat, XNamespaceAliasSet namespaceAliases, ExtensionManifestDirectory extensionManifestDirectory, out XElement channelElement)
{
channelElement = default;
if (channelToFormat == null)
{
return(false);
}
channelElement = new XElement("channel");
channelElement.Add(new XElement("title", channelToFormat.Title ?? ""));
channelElement.Add(new XElement("link", channelToFormat.Link ?? ""));
channelElement.Add(new XElement("description", channelToFormat.Description ?? ""));
if (TryFormatOptionalTextElement(channelToFormat.Language, "language", out var languageElement))
{
channelElement.Add(languageElement);
}
if (TryFormatOptionalTextElement(channelToFormat.Copyright, "copyright", out var copyrightElement))
{
channelElement.Add(copyrightElement);
}
if (TryFormatOptionalTextElement(channelToFormat.ManagingEditor, "managingEditor", out var managingEditorElement))
{
channelElement.Add(managingEditorElement);
}
if (TryFormatOptionalTextElement(channelToFormat.WebMaster, "webMaster", out var webMasterElement))
{
channelElement.Add(webMasterElement);
}
if (TryFormatOptionalTextElement(channelToFormat.Generator, "generator", out var generatorElement))
{
channelElement.Add(generatorElement);
}
if (TryFormatOptionalTextElement(channelToFormat.Docs, "docs", out var docsElement))
{
channelElement.Add(docsElement);
}
if (TryFormatRss20Timestamp(channelToFormat.PubDate, "pubDate", out var pubDateElement))
{
channelElement.Add(pubDateElement);
}
if (TryFormatRss20Timestamp(channelToFormat.LastBuildDate, "lastBuildDate", out var lastBuildDateElement))
{
channelElement.Add(lastBuildDateElement);
}
foreach (var categoryToFormat in channelToFormat.Categories)
{
if (TryFormatRss20Category(categoryToFormat, out var categoryElement))
{
channelElement.Add(categoryElement);
}
}
if (TryFormatRss20Cloud(channelToFormat.Cloud, out var cloudElement))
{
channelElement.Add(cloudElement);
}
if (TryFormatRss20Ttl(channelToFormat.Ttl, out var ttlElement))
{
channelElement.Add(ttlElement);
}
if (TryFormatRss20Image(channelToFormat.Image, namespaceAliases, extensionManifestDirectory, out var imageElement))
{
channelElement.Add(imageElement);
}
if (TryFormatRss20TextInput(channelToFormat.TextInput, namespaceAliases, extensionManifestDirectory, out var textInputElement))
{
channelElement.Add(textInputElement);
}
if (TryFormatRss20SkipHours(channelToFormat.SkipHours, out var skipHoursElement))
{
channelElement.Add(skipHoursElement);
}
if (TryFormatRss20SkipDays(channelToFormat.SkipDays, out var skipDaysElement))
{
channelElement.Add(skipDaysElement);
}
// extensions
if (ExtensibleEntityFormatter.TryFormatXElementExtensions(channelToFormat, namespaceAliases, extensionManifestDirectory, out var extensionElements))
{
channelElement.AddRange(extensionElements);
}
// items
foreach (var itemToFormat in channelToFormat.Items)
{
if (TryFormatRss20Item(itemToFormat, namespaceAliases, extensionManifestDirectory, out var itemElement))
{
channelElement.Add(itemElement);
}
}
return(true);
}
private static bool TryParseRss20Channel(XElement channelElement, ExtensionManifestDirectory extensionManifestDirectory, out Rss20Channel parsedChannel)
{
parsedChannel = default;
if (channelElement == null)
{
return(false);
}
parsedChannel = new Rss20Channel();
parsedChannel.Title = channelElement.Element("title")?.Value.Trim();
parsedChannel.Link = channelElement.Element("link")?.Value.Trim();
parsedChannel.Description = channelElement.Element("description")?.Value.Trim();
parsedChannel.Language = channelElement.Element("language")?.Value.Trim();
parsedChannel.Copyright = channelElement.Element("copyright")?.Value.Trim();
parsedChannel.ManagingEditor = channelElement.Element("managingEditor")?.Value.Trim();
parsedChannel.WebMaster = channelElement.Element("webMaster")?.Value.Trim();
parsedChannel.Generator = channelElement.Element("generator")?.Value.Trim();
parsedChannel.Docs = channelElement.Element("docs")?.Value.Trim();
if (TryParseRss20Timestamp(channelElement.Element("pubDate"), out var parsedPubDate))
{
parsedChannel.PubDate = parsedPubDate;
}
if (TryParseRss20Timestamp(channelElement.Element("lastBuildDate"), out var parsedLastBuildDate))
{
parsedChannel.LastBuildDate = parsedLastBuildDate;
}
foreach (var categoryElement in channelElement.Elements("category"))
{
if (TryParseRss20Category(categoryElement, out var parsedCategory))
{
parsedChannel.Categories.Add(parsedCategory);
}
}
if (TryParseRss20Cloud(channelElement.Element("cloud"), out var parsedCloud))
{
parsedChannel.Cloud = parsedCloud;
}
if (TryParseRss20Ttl(channelElement.Element("ttl"), out var parsedTtl))
{
parsedChannel.Ttl = parsedTtl;
}
if (TryParseRss20Image(channelElement.Element("image"), extensionManifestDirectory, out var parsedImage))
{
parsedChannel.Image = parsedImage;
}
if (TryParseRss20TextInput(channelElement.Element("textInput"), extensionManifestDirectory, out var parsedTextInput))
{
parsedChannel.TextInput = parsedTextInput;
}
if (TryParseRss20SkipHours(channelElement.Element("skipHours"), out var parsedSkipHours))
{
parsedChannel.SkipHours = parsedSkipHours;
}
if (TryParseRss20SkipDays(channelElement.Element("skipDays"), out var parsedSkipDays))
{
parsedChannel.SkipDays = parsedSkipDays;
}
// extensions
ExtensibleEntityParser.ParseXElementExtensions(channelElement, extensionManifestDirectory, parsedChannel);
// items
foreach (var itemElement in channelElement.Elements("item"))
{
if (TryParseRss20Item(itemElement, extensionManifestDirectory, out var parsedItem))
{
parsedChannel.Items.Add(parsedItem);
}
}
return(true);
}
