public DfmService(string baseDir, string templateDir, ImmutableDictionary <string, string> tokens, IEnumerable <IMarkdownTokenTreeValidator> tokenTreeValidator, IReadOnlyList <string> fallbackFolders = null)
{
var options = DocfxFlavoredMarked.CreateDefaultOptions();
options.ShouldExportSourceInfo = true;
_builder = DocfxFlavoredMarked.CreateBuilder(baseDir, templateDir, options, fallbackFolders);
_builder.TokenTreeValidator = MarkdownTokenTreeValidatorFactory.Combine(tokenTreeValidator);
_tokens = tokens;
_renderer = new DfmRenderer {
Tokens = _tokens
};
_incrementalContextHash = ComputeIncrementalContextHash(baseDir, templateDir, tokenTreeValidator);
}
public MarkdigMarkdownRenderer(Stack <IMarkdownToken> processedBlockTokens, string basePath, bool useLegacyMode = true, MigrationRule rule = MigrationRule.All)
{
var option = DocfxFlavoredMarked.CreateDefaultOptions();
option.LegacyMode = useLegacyMode;
var builder = new DfmEngineBuilder(option);
var render = new DfmRenderer();
_dfmEngine = builder.CreateDfmEngine(render);
_dfmHtmlRender = new DfmHtmlRender(useLegacyMode);
_rule = rule;
var parameter = new MarkdownServiceParameters
{
BasePath = basePath,
Extensions = new Dictionary <string, object>
{
{ "EnableSourceInfo", false }
}
};
_service = new MarkdigMarkdownService(parameter);
_processedBlockTokens = processedBlockTokens;
}
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());
}
