private void ParseCurrentFeedCount()
{
if (this.feed == null)
{
throw new InvalidOperationException(Strings.AtomParser_FeedCountNotUnderFeed);
}
if (this.feed.Count.HasValue)
{
throw new InvalidOperationException(Strings.AtomParser_ManyFeedCounts);
}
long countValue;
if (!long.TryParse(MaterializeAtom.ReadElementString(this.reader, true), System.Globalization.NumberStyles.Integer, System.Globalization.CultureInfo.InvariantCulture, out countValue))
{
throw new FormatException(Strings.MaterializeFromAtom_CountFormatError);
}
if (countValue < 0)
{
throw new FormatException(Strings.MaterializeFromAtom_CountFormatError);
}
this.feed.Count = countValue;
}
internal string ReadCustomElementString()
{
Debug.Assert(
this.kind == AtomDataKind.Custom,
"this.kind == AtomDataKind.Custom -- otherwise caller shouldn't invoke ReadCustomElementString");
return(MaterializeAtom.ReadElementString(this.reader, true));
}
internal virtual PrimitiveParserToken TokenizeFromXml(XmlReader reader)
{
string text = MaterializeAtom.ReadElementString(reader, true);
if (text != null)
{
return(new TextPrimitiveParserToken(text));
}
return(null);
}
/// <summary>
/// Create a parser token from xml feed
/// </summary>
/// <param name="reader">The xml reader</param>
/// <remarks>The reader is expected to be placed at the beginning of the element, and after this method call, the reader will be placed
/// at the EndElement, such that the next Element will be read in the next Read call.</remarks>
/// <returns>token</returns>
internal virtual PrimitiveParserToken TokenizeFromXml(XmlReader reader)
{
Debug.Assert(reader.NodeType == XmlNodeType.Element, "Reader at element");
string elementString = MaterializeAtom.ReadElementString(reader, true);
if (elementString != null)
{
return(new TextPrimitiveParserToken(elementString));
}
return(null);
}