void WriteText(HtmlWriter htmlWriter, string text)
{
var callback = HtmlTagCallback ?? DefaultHtmlTagCallback;
var content = text.ToCharArray();
int endIndex = content.Length;
int startIndex = 0;
UrlMatch match;
int count;
do
{
count = endIndex - startIndex;
if (scanner.Scan(content, startIndex, count, out match))
{
count = match.EndIndex - match.StartIndex;
if (match.StartIndex > startIndex)
{
// write everything up to the match
htmlWriter.WriteText(content, startIndex, match.StartIndex - startIndex);
}
var href = match.Prefix + new string (content, match.StartIndex, count);
var ctx = new FlowedToHtmlTagContext(HtmlTagId.A, new HtmlAttribute(HtmlAttributeId.Href, href));
callback(ctx, htmlWriter);
if (!ctx.SuppressInnerContent)
{
htmlWriter.WriteText(content, match.StartIndex, count);
}
if (!ctx.DeleteEndTag)
{
ctx.SetIsEndTag(true);
if (ctx.InvokeCallbackForEndTag)
{
callback(ctx, htmlWriter);
}
else
{
ctx.WriteTag(htmlWriter);
}
}
startIndex = match.EndIndex;
}
else
{
htmlWriter.WriteText(content, startIndex, count);
break;
}
} while (startIndex < endIndex);
}
void WriteParagraph(HtmlWriter htmlWriter, IList <FlowedToHtmlTagContext> stack, ref int currentQuoteDepth, StringBuilder para, int quoteDepth)
{
var callback = HtmlTagCallback ?? DefaultHtmlTagCallback;
FlowedToHtmlTagContext ctx;
while (currentQuoteDepth < quoteDepth)
{
ctx = new FlowedToHtmlTagContext(HtmlTagId.BlockQuote);
callback(ctx, htmlWriter);
currentQuoteDepth++;
stack.Add(ctx);
}
while (quoteDepth < currentQuoteDepth)
{
ctx = stack[stack.Count - 1];
stack.RemoveAt(stack.Count - 1);
if (!SuppressContent(stack) && !ctx.DeleteEndTag)
{
ctx.SetIsEndTag(true);
if (ctx.InvokeCallbackForEndTag)
{
callback(ctx, htmlWriter);
}
else
{
ctx.WriteTag(htmlWriter);
}
}
if (ctx.TagId == HtmlTagId.BlockQuote)
{
currentQuoteDepth--;
}
}
if (SuppressContent(stack))
{
return;
}
ctx = new FlowedToHtmlTagContext(para.Length == 0 ? HtmlTagId.Br : HtmlTagId.P);
callback(ctx, htmlWriter);
if (para.Length > 0)
{
if (!ctx.SuppressInnerContent)
{
WriteText(htmlWriter, para.ToString());
}
if (!ctx.DeleteEndTag)
{
ctx.SetIsEndTag(true);
if (ctx.InvokeCallbackForEndTag)
{
callback(ctx, htmlWriter);
}
else
{
ctx.WriteTag(htmlWriter);
}
}
}
if (!ctx.DeleteTag)
{
htmlWriter.WriteMarkupText(Environment.NewLine);
}
}
void WriteParagraph (HtmlWriter htmlWriter, IList<FlowedToHtmlTagContext> stack, ref int currentQuoteDepth, StringBuilder para, int quoteDepth)
{
var callback = HtmlTagCallback ?? DefaultHtmlTagCallback;
FlowedToHtmlTagContext ctx;
while (currentQuoteDepth < quoteDepth) {
ctx = new FlowedToHtmlTagContext (HtmlTagId.BlockQuote);
callback (ctx, htmlWriter);
currentQuoteDepth++;
stack.Add (ctx);
}
while (quoteDepth < currentQuoteDepth) {
ctx = stack[stack.Count - 1];
stack.RemoveAt (stack.Count - 1);
if (!SuppressContent (stack) && !ctx.DeleteEndTag) {
ctx.SetIsEndTag (true);
if (ctx.InvokeCallbackForEndTag)
callback (ctx, htmlWriter);
else
ctx.WriteTag (htmlWriter);
}
if (ctx.TagId == HtmlTagId.BlockQuote)
currentQuoteDepth--;
}
if (SuppressContent (stack))
return;
ctx = new FlowedToHtmlTagContext (para.Length == 0 ? HtmlTagId.Br : HtmlTagId.P);
callback (ctx, htmlWriter);
if (para.Length > 0) {
if (!ctx.SuppressInnerContent)
WriteText (htmlWriter, para.ToString ());
if (!ctx.DeleteEndTag) {
ctx.SetIsEndTag (true);
if (ctx.InvokeCallbackForEndTag)
callback (ctx, htmlWriter);
else
ctx.WriteTag (htmlWriter);
}
}
if (!ctx.DeleteTag)
htmlWriter.WriteMarkupText (Environment.NewLine);
}
void WriteText (HtmlWriter htmlWriter, string text)
{
var callback = HtmlTagCallback ?? DefaultHtmlTagCallback;
var content = text.ToCharArray ();
int endIndex = content.Length;
int startIndex = 0;
UrlMatch match;
int count;
do {
count = endIndex - startIndex;
if (scanner.Scan (content, startIndex, count, out match)) {
count = match.EndIndex - match.StartIndex;
if (match.StartIndex > startIndex) {
// write everything up to the match
htmlWriter.WriteText (content, startIndex, match.StartIndex - startIndex);
}
var href = match.Prefix + new string (content, match.StartIndex, count);
var ctx = new FlowedToHtmlTagContext (HtmlTagId.A, new HtmlAttribute (HtmlAttributeId.Href, href));
callback (ctx, htmlWriter);
if (!ctx.SuppressInnerContent)
htmlWriter.WriteText (content, match.StartIndex, count);
if (!ctx.DeleteEndTag) {
ctx.SetIsEndTag (true);
if (ctx.InvokeCallbackForEndTag)
callback (ctx, htmlWriter);
else
ctx.WriteTag (htmlWriter);
}
startIndex = match.EndIndex;
} else {
htmlWriter.WriteText (content, startIndex, count);
break;
}
} while (startIndex < endIndex);
}
