/// <summary>
/// Initializes a new instance of the XmlPath.
/// </summary>
internal XmlPath(OpenXmlElement element)
{
if (element == null)
{
throw new ArgumentNullException(nameof(element));
}
PartUri = element.GetPartUri();
XPath = TryBuildXPath(GetElements(element), out var namespaces);
#pragma warning disable CS0618 // Type or member is obsolete
if (namespaces == null)
{
Namespaces = ReadOnlyWrapper.Instance;
NamespacesDefinitions = Cached.Array <string>();
}
else
{
NamespacesDefinitions = namespaces
.GetNamespacesInScope(XmlNamespaceScope.Local)
.Select(ns => $"xmlns:{ns.Key}=\"{ns.Value}\"")
.ToArray();
Namespaces = new ReadOnlyWrapper(namespaces);
}
#pragma warning restore CS0618 // Type or member is obsolete
}
/// <summary>
/// Initializes a new instance of the XmlPath from the specified OpenXmlPart.
/// </summary>
/// <param name="part">The OpenXmlPart.</param>
internal XmlPath(OpenXmlPart part)
{
if (part is null)
{
throw new ArgumentNullException(nameof(part));
}
PartUri = part.Uri;
XPath = string.Empty;
#pragma warning disable CS0618 // Type or member is obsolete
Namespaces = ReadOnlyWrapper.Instance;
NamespacesDefinitions = Cached.Array <string>();
#pragma warning restore CS0618 // Type or member is obsolete
}