private HtmlElement.HtmlElementType ReadElementType(bool isEndElement)
{
this.m_sb.Length = 0;
bool flag = true;
char c = default(char);
while (flag && this.m_htmlReader.Peek(out c))
{
switch (c)
{
case ' ':
if (isEndElement && this.m_sb.Length == 0)
{
this.m_htmlReader.Advance();
break;
}
goto case '>';
case '/':
if (isEndElement)
{
this.m_htmlReader.Advance();
break;
}
goto case '>';
case '>':
if (this.m_sb.Length == 0)
{
return(HtmlElement.HtmlElementType.Unsupported);
}
return(HtmlLexer.GetElementType(this.m_sb.ToString()));
default:
this.m_htmlReader.Advance();
this.m_sb.Append(c);
break;
}
}
return(HtmlElement.HtmlElementType.Unsupported);
}
protected override void InternalParse(string richText)
{
this.m_htmlLexer = new HtmlLexer(richText);
int num = 0;
FunctionalList <ListStyle> functionalList = FunctionalList <ListStyle> .Empty;
HtmlElement.HtmlNodeType htmlNodeType = HtmlElement.HtmlNodeType.Element;
HtmlElement.HtmlNodeType htmlNodeType2 = HtmlElement.HtmlNodeType.Element;
HtmlElement.HtmlElementType htmlElementType = HtmlElement.HtmlElementType.None;
HtmlElement.HtmlElementType htmlElementType2 = HtmlElement.HtmlElementType.None;
while (this.m_htmlLexer.Read())
{
this.m_currentHtmlElement = this.m_htmlLexer.CurrentElement;
htmlElementType2 = this.m_currentHtmlElement.ElementType;
htmlNodeType2 = this.m_currentHtmlElement.NodeType;
switch (htmlNodeType2)
{
case HtmlElement.HtmlNodeType.Element:
if (num != 0 && htmlElementType2 != HtmlElement.HtmlElementType.TITLE)
{
break;
}
switch (htmlElementType2)
{
case HtmlElement.HtmlElementType.TITLE:
if (!this.m_currentHtmlElement.IsEmptyElement)
{
num++;
}
htmlElementType2 = htmlElementType;
htmlNodeType2 = htmlNodeType;
break;
case HtmlElement.HtmlElementType.P:
case HtmlElement.HtmlElementType.DIV:
case HtmlElement.HtmlElementType.LI:
case HtmlElement.HtmlElementType.H1:
case HtmlElement.HtmlElementType.H2:
case HtmlElement.HtmlElementType.H3:
case HtmlElement.HtmlElementType.H4:
case HtmlElement.HtmlElementType.H5:
case HtmlElement.HtmlElementType.H6:
this.ParseParagraphElement(htmlElementType2, functionalList);
break;
case HtmlElement.HtmlElementType.UL:
case HtmlElement.HtmlElementType.OL:
{
this.FlushPendingLI();
this.CloseParagraph();
ListStyle listStyleForElement2 = this.GetListStyleForElement(htmlElementType2);
functionalList = functionalList.Add(listStyleForElement2);
base.m_currentParagraph.ListLevel = functionalList.Count;
break;
}
case HtmlElement.HtmlElementType.SPAN:
case HtmlElement.HtmlElementType.FONT:
case HtmlElement.HtmlElementType.STRONG:
case HtmlElement.HtmlElementType.STRIKE:
case HtmlElement.HtmlElementType.B:
case HtmlElement.HtmlElementType.I:
case HtmlElement.HtmlElementType.U:
case HtmlElement.HtmlElementType.S:
case HtmlElement.HtmlElementType.EM:
this.ParseTextRunElement(htmlElementType2);
break;
case HtmlElement.HtmlElementType.A:
this.ParseActionElement(functionalList.Count);
break;
case HtmlElement.HtmlElementType.BR:
if (htmlNodeType != HtmlElement.HtmlNodeType.EndElement)
{
this.AppendText(Environment.NewLine);
}
else
{
this.SetTextRunValue(Environment.NewLine);
}
break;
default:
htmlElementType2 = htmlElementType;
htmlNodeType2 = htmlNodeType;
break;
}
break;
case HtmlElement.HtmlNodeType.Text:
if (num == 0)
{
string text = this.m_currentHtmlElement.Value;
if (htmlNodeType == HtmlElement.HtmlNodeType.Text)
{
this.AppendText(text);
}
else if (htmlElementType == HtmlElement.HtmlElementType.BR)
{
this.AppendText(this.HtmlTrimStart(text));
}
else
{
if (base.m_currentParagraphInstance == null)
{
text = this.HtmlTrimStart(text);
}
if (!string.IsNullOrEmpty(text))
{
this.SetTextRunValue(text);
}
else
{
htmlElementType2 = htmlElementType;
htmlNodeType2 = htmlNodeType;
}
}
}
break;
case HtmlElement.HtmlNodeType.EndElement:
if (num != 0 && htmlElementType2 != HtmlElement.HtmlElementType.TITLE)
{
break;
}
switch (htmlElementType2)
{
case HtmlElement.HtmlElementType.TITLE:
if (num > 0)
{
num--;
}
htmlElementType2 = htmlElementType;
htmlNodeType2 = htmlNodeType;
break;
case HtmlElement.HtmlElementType.UL:
case HtmlElement.HtmlElementType.OL:
this.FlushPendingLI();
this.CloseParagraph();
if (functionalList.Count > 0)
{
ListStyle listStyleForElement = this.GetListStyleForElement(htmlElementType2);
bool flag = false;
FunctionalList <ListStyle> functionalList2 = functionalList;
do
{
flag = (functionalList2.First == listStyleForElement);
functionalList2 = functionalList2.Rest;
}while (!flag && functionalList2.Count > 0);
if (flag)
{
functionalList = functionalList2;
base.m_currentParagraph.ListLevel = functionalList.Count;
}
}
break;
case HtmlElement.HtmlElementType.LI:
this.CloseParagraph();
break;
case HtmlElement.HtmlElementType.P:
case HtmlElement.HtmlElementType.DIV:
case HtmlElement.HtmlElementType.H1:
case HtmlElement.HtmlElementType.H2:
case HtmlElement.HtmlElementType.H3:
case HtmlElement.HtmlElementType.H4:
case HtmlElement.HtmlElementType.H5:
case HtmlElement.HtmlElementType.H6:
this.CloseParagraph();
base.m_currentParagraph = base.m_currentParagraph.RemoveParagraph(htmlElementType2);
goto case HtmlElement.HtmlElementType.SPAN;
case HtmlElement.HtmlElementType.SPAN:
case HtmlElement.HtmlElementType.FONT:
case HtmlElement.HtmlElementType.STRONG:
case HtmlElement.HtmlElementType.STRIKE:
case HtmlElement.HtmlElementType.B:
case HtmlElement.HtmlElementType.I:
case HtmlElement.HtmlElementType.U:
case HtmlElement.HtmlElementType.S:
case HtmlElement.HtmlElementType.EM:
base.m_currentStyle = base.m_currentStyle.RemoveStyle(htmlElementType2);
break;
case HtmlElement.HtmlElementType.A:
this.RevertActionElement(htmlElementType2);
break;
default:
htmlElementType2 = htmlElementType;
htmlNodeType2 = htmlNodeType;
break;
}
break;
}
htmlNodeType = htmlNodeType2;
htmlElementType = htmlElementType2;
}
if (base.m_paragraphInstanceCollection.Count == 0)
{
this.CreateTextRunInstance();
}
base.m_currentParagraph = base.m_currentParagraph.RemoveAll();
}