string ParseNode(BBCodeNode node, BBCode code = null)
{
// Text only nodes doesn't need any parsing
if (string.IsNullOrEmpty(node.TagName))
{
string innerHtml = ParseNewLines(node.InnerContent);
return(innerHtml);
}
if (code == null)
{
code = GetBBCodeForNode(node);
}
if (code == null)
{
string innerHtml = node.OpenTag;
// If we find unknown bbcodes, try parsing their inner content html and display the raw outer bbcode so that the user know it's not parseable.
if (node.Childs != null)
{
node.Childs.ForEach(childNode => innerHtml += ParseNode(childNode));
}
else
{
// We also end up here if square brackets were used in other ways like quote, which shouldnt got destroyed: "He [mr xyz] said that..."
// In this case, InnerContent is the content after the brackets and childs may be null. No childs exists.
innerHtml += ParseNewLines(node.InnerContent);
}
// ParseNewLines() call is exceptional here. Regularly it's handled by GetNodeInnerContentHtml()
return(innerHtml + node.CloseTag);
}
string html = "";
if (code.ParserFunc != null)
{
// From a parser function, we expect to handle the ENTIRE node. Only for this reason, the inner html is required and only provided here
node.InnerHtml = GetNodeInnerContentHtml(node, code.NestedChild);
html = code.ParserFunc(node);
}
else
{
string openTag = code.HtmlTag;
if (!string.IsNullOrEmpty(code.ArgumentHtmlAttribute))
{
// When theres no custom display text (e.g. [url]https://ecosia.org[/url]) we set the argument like in [url=https://ecosia.org]https://ecosia.org[/url] to have a unified link target
if (code.BBCodeName == "url" && node.Argument == null)
{
node.Argument = node.InnerContent;
}
openTag = openTag.Replace(">", $" {code.ArgumentHtmlAttribute}=\"{node.Argument}\">");
}
string closeTag = code.HtmlTag.Replace("<", "</");
html += openTag + GetNodeInnerContentHtml(node, code.NestedChild) + closeTag;
}
return(html);
}
