public static Dictionary <string, MarkdownFragment> LoadMarkdownFragment(string fileName)
{
if (string.IsNullOrEmpty(fileName))
{
return(null);
}
if (!File.Exists(fileName))
{
return(new Dictionary <string, MarkdownFragment>());
}
var markdown = File.ReadAllText(fileName);
var ast = MDService.Parse(markdown, Path.GetFileName(fileName));
var models = new MarkdownFragmentsCreater().Create(ast).ToList();
return(models.ToDictionary(m => m.Uid, m => m.ToMarkdownFragment(markdown)));
}
private string RenderHTMLBlock(string markdown, string filepath)
{
//DFM engine
var htmlRender = new DfmRenderer();
var dfmengine = _builder.CreateDfmEngine(htmlRender);
//Markdig engine
var parameter = new MarkdownServiceParameters
{
BasePath = _workingFolder,
Extensions = new Dictionary <string, object>
{
{ "EnableSourceInfo", false }
}
};
var markdigService = new MarkdigMarkdownService(parameter);
var markdigToken = markdigService.Parse(markdown, Path.GetFileName(filepath));
if (markdigToken == null)
{
return(markdown);
}
var htmlBlockTokens = markdigToken.Where(token => token is HtmlBlock).ToList();
if (htmlBlockTokens.Count == 0)
{
return(markdown);
}
var lines = markdown.Split('\n');
var lineIndex = 0;
var result = new StringBuilder();
foreach (HtmlBlock block in htmlBlockTokens)
{
if (!_useLegacyMode && !string.IsNullOrEmpty(lines[block.Line]) &&
lines[block.Line].StartsWith("<!--"))
{
continue;
}
var blockStart = block.Line;
var blockEnd = block.Line + block.Lines.Count - 1;
while (lineIndex < blockStart)
{
if (lineIndex != 0)
{
result.Append('\n');
}
result.Append(lines[lineIndex]);
lineIndex++;
}
var tempMarkdown = new StringBuilder();
while (lineIndex <= blockEnd)
{
if (lineIndex != 0)
{
if (lineIndex == blockStart)
{
result.Append('\n');
}
else
{
tempMarkdown.Append('\n');
}
}
tempMarkdown.Append(lines[lineIndex]);
lineIndex++;
}
// Wrap in <migratetemproot> to make sure DFM recognize it as a single Html Block
var tempResult = dfmengine.Markup($"<migratetemproot>{tempMarkdown.ToString()}</migratetemproot>", Path.GetFileName(filepath)).TrimEnd('\n');
if (tempResult.StartsWith("<migratetemproot>") && tempResult.EndsWith("</migratetemproot>"))
{
tempResult = tempResult.Substring("<migratetemproot>".Length, tempResult.Length - "<migratetemproot></migratetemproot>".Length);
}
else
{
tempResult = tempMarkdown.ToString();
}
result.Append(tempResult);
}
while (lineIndex < lines.Count())
{
if (lineIndex != 0)
{
result.Append('\n');
}
result.Append(lines[lineIndex]);
lineIndex++;
}
return(result.ToString());
}