/// <summary>
/// Returns a literal object for the text between HtmlStart (the last position of the end of a tag) and the current position.
/// If !AllowLiterals then it's wrapped in a span.
/// </summary>
/// <param name="current"></param>
/// <returns></returns>
protected IDomObject GetLiteral(IterationData current)
{
// There's plain text -return it as a literal.
IDomObject textObj;
DomText lit;
if (current.Invalid) {
lit = new DomInvalidElement();
}
else if (current.ReadTextOnly)
{
current.ReadTextOnly = false;
lit = new DomInnerText();
} else {
lit = new DomText();
}
if (isBound)
{
lit.SetTextIndex(Document, Document.TokenizeString(current.HtmlStart, current.Pos - current.HtmlStart));
}
else
{
string text = BaseHtml.SubstringBetween(current.HtmlStart, current.Pos);
lit.NodeValue = Objects.HtmlDecode(text);
}
if (!current.AllowLiterals)
{
IDomElement wrapper = new DomElement("span");
wrapper.AppendChild(lit);
textObj = wrapper;
}
else
{
textObj = lit;
}
if (current.Parent != null)
{
current.Parent.Element.AppendChild(textObj);
current.Reset();
return null;
}
else
{
current.Finished = true;
return textObj;
}
}
/// <summary>
/// Returns a literal object for the text between HtmlStart (the last position of the end of a
/// tag) and the current position. If !AllowLiterals then it's wrapped in a span.
/// </summary>
///
/// <param name="factory">
/// The HTML factory to operate against
/// </param>
/// <param name="literal">
/// [out] The literal.
/// </param>
///
/// <returns>
/// true if it succeeds, false if it fails.
/// </returns>
public bool TryGetLiteral(HtmlElementFactory factory, out IDomObject literal)
{
if (Pos <= HtmlStart)
{
literal = null;
return false;
}
// There's plain text -return it as a literal.
DomText lit;
switch(InsertionMode) {
case InsertionMode.Invalid:
lit = new DomInvalidElement();
break;
case InsertionMode.Text:
InsertionMode =InsertionMode.Default;
lit = new DomInnerText();
break;
default:
lit = new DomText();
break;
}
literal = lit;
if (factory.IsBound)
{
lit.SetTextIndex(factory.Document, factory.Document.DocumentIndex.TokenizeString(HtmlStart, Pos - HtmlStart));
}
else
{
string text = factory.Html.SubstringBetween(HtmlStart, Pos);
literal.NodeValue = HtmlData.HtmlDecode(text);
}
if (WrapLiterals)
{
DomElement wrapper = DomElement.Create("span");
wrapper.ChildNodesInternal.AddAlways(literal);
literal = wrapper;
}
if (Parent != null)
{
((DomElement)Parent.Element).ChildNodesInternal.AddAlways(literal);
Reset();
return false;
}
else
{
TokenizerState = TokenizerState.Finished;
return true;
}
}
