private static XElement FindEntry(XDocument document, string id, SemanticVersion version) =>
(!string.IsNullOrEmpty(id) ? (from e in document.Root.Elements("package")
let entryId = e.GetOptionalAttributeValue("id", null)
let entryVersion = SemanticVersion.ParseOptionalVersion(e.GetOptionalAttributeValue("version", null))
where (entryId != null) && (entryVersion != null)
where id.Equals(entryId, StringComparison.OrdinalIgnoreCase) && ((version == null) || entryVersion.Equals(version))
select e).FirstOrDefault <XElement>() : null);
private static XElement FindEntry(XDocument document, string id, SemanticVersion version)
{
if (String.IsNullOrEmpty(id))
{
return(null);
}
return((from e in document.Root.Elements("package")
let entryId = e.GetOptionalAttributeValue("id")
let entryVersion = SemanticVersion.ParseOptionalVersion(e.GetOptionalAttributeValue("version"))
where entryId != null && entryVersion != null
where id.Equals(entryId, StringComparison.OrdinalIgnoreCase) && (version == null || entryVersion.Equals(version))
select e).FirstOrDefault());
}
public PackageName FindEntryWithLatestVersionById(string id)
{
if (String.IsNullOrEmpty(id))
{
throw new ArgumentException(CommonResources.Argument_Cannot_Be_Null_Or_Empty, "id");
}
XDocument document = GetDocument();
if (document == null)
{
return(null);
}
return((from e in document.Root.Elements("package")
let entryId = e.GetOptionalAttributeValue("id")
let entryVersion = SemanticVersion.ParseOptionalVersion(e.GetOptionalAttributeValue("version"))
where entryId != null && entryVersion != null
where id.Equals(entryId, StringComparison.OrdinalIgnoreCase)
orderby entryVersion descending
select new PackageName(entryId, entryVersion)).FirstOrDefault());
}