{

public class XhtmlWriter

{

public OpenMarkdown Document;

public bool UseClasses = true;

public XhtmlWriter(OpenMarkdown doc) {

this.Document = doc;

}

public void WriteDocumentTo(XmlWriter writer)

{

writer.WriteDocType("html", "-//W3C//DTD XHTML 1.1//EN", null, null);

writer.WriteStartElement("html");

writer.WriteAttributeString("xmlns", "http://www.w3.org/1999/xhtml");

writer.WriteStartElement("head");

if (Document.Metadata.ContainsKey("Title")) {

writer.WriteStartElement("title");

writer.WriteString(Document.Metadata["Title"].ToString());

writer.WriteEndElement();

}

writer.WriteStartElement("meta");

writer.WriteAttributeString("http-equiv", "ContentType");

writer.WriteAttributeString("context", "text/xhtml; charset=utf-8");

writer.WriteEndElement();

writer.WriteEndElement(); // head

writer.WriteStartElement("body");

WriteTo(writer);

writer.WriteEndElement(); // body

writer.WriteEndElement(); // html

}

public void WriteTo(XmlWriter writer)

{

WriteNode(Document.TopElement.LastChild, writer, true);

bool first = true;

XmlNode node = Document.TopElement.FirstChild;

if (node.Name != "header")

return;

foreach (XmlNode child in node.ChildNodes) {

if (child.Name != "notes")

continue;

foreach (XmlNode note in child.ChildNodes) {

if (first) {

writer.WriteStartElement("hr");

writer.WriteEndElement();

writer.WriteStartElement("dl");

if (UseClasses)

writer.WriteAttributeString("class", "notelist");

first = false;

}

writer.WriteStartElement("dt");

if (UseClasses)

writer.WriteAttributeString("class", "notekey");

writer.WriteStartElement("a");

if (UseClasses)

writer.WriteAttributeString("class", "notedef");

writer.WriteAttributeString("name", "fn." +

note.Attributes["id"].Value);

writer.WriteString(note.Attributes["id"].Value);

writer.WriteEndElement();

writer.WriteEndElement();

writer.WriteStartElement("dd");

if (UseClasses)

writer.WriteAttributeString("class", "notebody");

WriteOnlyChildren(note, writer);

writer.WriteEndElement();

}

}

if (! first)

writer.WriteEndElement(); // dl

}

public void WriteChildren(XmlNode node, XmlWriter writer)

{

foreach (XmlAttribute attr in node.Attributes)

attr.WriteTo(writer);

WriteOnlyChildren(node, writer);

}

public void WriteOnlyChildren(XmlNode node, XmlWriter writer)

{

bool first = true;

foreach (XmlNode child in node.ChildNodes) {

WriteNode(child, writer, first);

if (child.Name[0] == 'h' &&

char.IsDigit(child.Name[1]))

first = true;

else

first = false;

}

}

public void WriteNode(XmlNode node, XmlWriter writer, bool first)

{

XmlText textNode;

switch (node.Name) {

case "p":

writer.WriteStartElement(node.Name);

if (UseClasses) {

if (node.Attributes["verse"] != null)

writer.WriteAttributeString("class", "verse");

else if (first)

writer.WriteAttributeString("class", "first");

}

WriteOnlyChildren(node, writer);

writer.WriteEndElement();

break;

case "emstrong":

writer.WriteStartElement("strong");

writer.WriteStartElement("em");

WriteChildren(node, writer);

writer.WriteEndElement();

writer.WriteEndElement();

break;

case "wikilink":

writer.WriteStartElement("a");

if (UseClasses)

writer.WriteAttributeString("class", "wikilink");

StringBuilder sb = new StringBuilder();

foreach (XmlText txt in node.ChildNodes)

sb.Append(txt.Value);

string href = String.Format(Document.Config.WikiLinkFormat,

sb.ToString());

writer.WriteAttributeString("href", href);

WriteOnlyChildren(node, writer);

writer.WriteEndElement();

break;

case "email":

textNode = node.FirstChild as XmlText;

if (textNode != null) {

writer.WriteStartElement("a");

if (UseClasses)

writer.WriteAttributeString("class", "email");

writer.WriteAttributeString("href", "mailto:" + textNode.Value);

textNode.WriteTo(writer);

writer.WriteEndElement();

}

break;

case "hlink":

textNode = node.FirstChild as XmlText;

if (textNode != null) {

writer.WriteStartElement("a");

if (UseClasses)

writer.WriteAttributeString("class", "hlink");

writer.WriteAttributeString("href", textNode.Value);

textNode.WriteTo(writer);

writer.WriteEndElement();

}

break;

case "linkref":

string key = node.Attributes["key"].Value;

string xref = null;

if (Document.Headers.ContainsKey(key))

xref = Document.Headers[key];

if (xref != null) {

writer.WriteStartElement("a");

if (UseClasses)

writer.WriteAttributeString("class", "xref");

writer.WriteAttributeString("href", "#" + key);

writer.WriteAttributeString("title", xref);

WriteOnlyChildren(node, writer);

writer.WriteEndElement();

}

if (! Document.Links.ContainsKey(key)) {

node.WriteTo(writer);

break;

}

LinkData link = Document.Links[key];

if (! link.IsDefined) {

writer.WriteString("[");

writer.WriteString(link.Text);

writer.WriteString("][");

if (link.Text != link.Ident)

writer.WriteString(link.Ident);

writer.WriteString("]");

return;

}

writer.WriteStartElement(link.IsImage ? "img" : "a");

if (UseClasses)

writer.WriteAttributeString("class", link.IsImage ?

"image" : "link");

writer.WriteAttributeString(link.IsImage ? "src" : "href",

link.Url);

if (! string.IsNullOrEmpty(link.Title))

writer.WriteAttributeString("title", link.Title);

if (link.IsImage) {

StringBuilder sbi = new StringBuilder();

foreach (XmlText txt in node.ChildNodes)

sbi.Append(txt.Value);

writer.WriteAttributeString("alt", sbi.ToString());

} else {

WriteOnlyChildren(node, writer);

}

writer.WriteEndElement();

break;

case "fnref":

writer.WriteStartElement("a");

if (UseClasses)

writer.WriteAttributeString("class", "fnref");

writer.WriteAttributeString("href", "#fn." +

node.Attributes["key"].Value);

writer.WriteString("[" + node.Attributes["key"].Value + "]");

writer.WriteEndElement();

break;

case "space":

writer.WriteEntityRef("nbsp");

break;

case "eos":

writer.WriteEntityRef("nbsp");

writer.WriteEntityRef("nbsp");

break;

case "hyphen":

break;

case "ldq":

writer.WriteEntityRef("#8220");

break;

case "rdq":

writer.WriteEntityRef("#8221");

break;

case "lsq":

writer.WriteEntityRef("#8216");

break;

case "rsq":

writer.WriteEntityRef("#8217");

break;

case "ellipsis":

writer.WriteEntityRef("#8230");

break;

case "emdash":

writer.WriteEntityRef("nbsp");

writer.WriteEntityRef("#8212");

writer.WriteEntityRef("nbsp");

break;

case "endash":

writer.WriteEntityRef("#8211");

break;

case "body":

case "sect":

WriteOnlyChildren(node, writer);

break;

case "h1":

case "h2":

case "h3":

case "h4":

case "h5":

case "h6":

case "blockquote":

case "br":

case "hr":

case "pre":

case "li":

case "ol":

case "ul":

case "dl":

case "dt":

case "dd":

case "em":

case "strong":

case "code":

case "tt":

case "u":

writer.WriteStartElement(node.Name);

WriteChildren(node, writer);

writer.WriteEndElement();

break;

default:

node.WriteTo(writer);

break;

}

}

}