/// <summary>
/// Performs shared initialization between Load and LoadAsync.
/// </summary>
static XDocument InitLoad(XmlReader reader, LoadOptions options)
{
XDocument d = new XDocument();
if ((options & LoadOptions.SetBaseUri) != 0)
{
string baseUri = reader.BaseURI;
if (!string.IsNullOrEmpty(baseUri))
{
d.SetBaseUri(baseUri);
}
}
if ((options & LoadOptions.SetLineInfo) != 0)
{
IXmlLineInfo li = reader as IXmlLineInfo;
if (li != null && li.HasLineInfo())
{
d.SetLineInfo(li.LineNumber, li.LinePosition);
}
}
if (reader.NodeType == XmlNodeType.XmlDeclaration)
{
d.Declaration = new XDeclaration(reader);
}
return(d);
}
/// <summary>
/// Create a new <see cref="XDocument"/> containing the contents of the
/// passed in <see cref="XmlReader"/>.
/// </summary>
/// <param name="reader">
/// An <see cref="XmlReader"/> containing the XML to be read into the new
/// <see cref="XDocument"/>.
/// </param>
/// <param name="options">
/// A set of <see cref="LoadOptions"/>.
/// </param>
/// <returns>
/// A new <see cref="XDocument"/> containing the contents of the passed
/// in <see cref="XmlReader"/>.
/// </returns>
public static XDocument Load(XmlReader reader, LoadOptions options)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (reader.ReadState == ReadState.Initial)
{
reader.Read();
}
XDocument d = new XDocument();
if ((options & LoadOptions.SetBaseUri) != 0)
{
string baseUri = reader.BaseURI;
if (baseUri != null && baseUri.Length != 0)
{
d.SetBaseUri(baseUri);
}
}
if ((options & LoadOptions.SetLineInfo) != 0)
{
IXmlLineInfo li = reader as IXmlLineInfo;
if (li != null && li.HasLineInfo())
{
d.SetLineInfo(li.LineNumber, li.LinePosition);
}
}
if (reader.NodeType == XmlNodeType.XmlDeclaration)
{
d.Declaration = new XDeclaration(reader);
}
d.ReadContentFrom(reader, options);
if (!reader.EOF)
{
throw new InvalidOperationException(SR.InvalidOperation_ExpectedEndOfFile);
}
if (d.Root == null)
{
throw new InvalidOperationException(SR.InvalidOperation_MissingRoot);
}
return(d);
}
public static XDocument Load(XmlReader reader, LoadOptions options)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (reader.ReadState == System.Xml.ReadState.Initial)
{
reader.Read();
}
XDocument document = new XDocument();
if ((options & LoadOptions.SetBaseUri) != LoadOptions.None)
{
string baseURI = reader.BaseURI;
if ((baseURI != null) && (baseURI.Length != 0))
{
document.SetBaseUri(baseURI);
}
}
if ((options & LoadOptions.SetLineInfo) != LoadOptions.None)
{
IXmlLineInfo info = reader as IXmlLineInfo;
if ((info != null) && info.HasLineInfo())
{
document.SetLineInfo(info.LineNumber, info.LinePosition);
}
}
if (reader.NodeType == XmlNodeType.XmlDeclaration)
{
document.Declaration = new XDeclaration(reader);
}
document.ReadContentFrom(reader, options);
if (!reader.EOF)
{
throw new InvalidOperationException(System.Xml.Linq.Res.GetString("InvalidOperation_ExpectedEndOfFile"));
}
if (document.Root == null)
{
throw new InvalidOperationException(System.Xml.Linq.Res.GetString("InvalidOperation_MissingRoot"));
}
return(document);
}
