/// <summary>
/// More http://www.w3.org/TR/REC-xml/#NT-Attribute.
/// </summary>
/// <param name="tag">The current tag token.</param>
private XmlToken AttributeName(XmlTagToken tag)
{
var c = GetNext();
while (c.IsXmlName())
{
StringBuffer.Append(c);
c = GetNext();
}
var name = FlushBuffer();
if (!String.IsNullOrEmpty(tag.GetAttribute(name)))
{
throw XmlParseError.XmlUniqueAttribute.At(GetCurrentPosition());
}
tag.AddAttribute(name);
if (c.IsSpaceCharacter())
{
do
{
c = GetNext();
}while (c.IsSpaceCharacter());
}
if (c != Symbols.Equality)
{
throw XmlParseError.XmlInvalidAttribute.At(GetCurrentPosition());
}
return(AttributeBeforeValue(tag));
}
