public static string GenerateReferenceNotFoundErrorMessage(IMarkdownRenderer renderer, DfmFencesToken token)
{
var errorMessageInMarkdown = $"Can not find reference {token.Path}";
var errorMessage = $"Unable to resolve {token.SourceInfo.Markdown}. {errorMessageInMarkdown}. at line {token.SourceInfo.LineNumber}.";
Logger.LogError(errorMessage);
return GetRenderedFencesBlockString(token, renderer.Options, errorMessageInMarkdown);
}
public override bool ValidateAndPrepare(string[] lines, DfmFencesToken token)
{
foreach (var pair in LinePairs)
{
if (!CheckLineRange(lines.Length, pair.Item1, pair.Item2))
{
return false;
}
}
return true;
}
public static string GetRenderedFencesBlockString(DfmFencesToken token, Options options, string errorMessage, string[] codeLines = null)
{
string renderedErrorMessage = string.Empty;
string renderedCodeLines = string.Empty;
if (!string.IsNullOrEmpty(errorMessage))
{
renderedErrorMessage = $"<!-- {StringHelper.HtmlEncode(errorMessage)} -->\n";
}
if (codeLines != null)
{
var lang = string.IsNullOrEmpty(token.Lang) ? null : $" class=\"{options.LangPrefix}{token.Lang}\"";
var name = string.IsNullOrEmpty(token.Name) ? null : $" name=\"{StringHelper.HtmlEncode(token.Name)}\"";
var title = string.IsNullOrEmpty(token.Title) ? null : $" title=\"{StringHelper.HtmlEncode(token.Title)}\"";
var highlight = string.IsNullOrEmpty(token.PathQueryOption?.HighlightLines)
? null
: $" highlight-lines=\"{StringHelper.HtmlEncode(token.PathQueryOption.HighlightLines)}\"";
renderedCodeLines = $"<pre><code{lang}{name}{title}{highlight}>{StringHelper.HtmlEncode(string.Join("\n", codeLines))}\n</code></pre>";
}
return $"{renderedErrorMessage}{renderedCodeLines}";
}
public virtual StringBuffer RenderCloseCodeTag(StringBuffer result, DfmFencesToken token, Options options)
{
return(result + "</code>");
}
public virtual StringBuffer RenderOpenPreTag(StringBuffer result, DfmFencesToken token, Options options)
{
result += "<pre";
result = HtmlRenderer.AppendSourceInfo(result, options, token);
return(result + ">");
}
public virtual DfmExtractCodeResult ExtractCode(DfmFencesToken token, string[] fencesCode)
{
return(_dfmCodeExtractor.ExtractFencesCode(token, fencesCode));
}
public virtual string FindFile(DfmFencesToken token, IMarkdownContext context)
{
return(DfmFallbackHelper.GetFilePathWithFallback(token.Path, context).Item1);
}
public static string GenerateErrorMessage(DfmFencesToken token, string message)
{
return($"{message} when resolving \"{token.SourceInfo.Markdown.Trim()}\"");
}
public virtual StringBuffer Render(IMarkdownRenderer renderer, DfmFencesToken token, IMarkdownContext context)
{
if (!TypeForwardedToPathUtility.IsRelativePath(token.Path))
{
string errorMessage = $"Code absolute path: {token.Path} is not supported in file {context.GetFilePathStack().Peek()}";
Logger.LogError(errorMessage);
return DfmFencesBlockHelper.GetRenderedFencesBlockString(token, renderer.Options, errorMessage);
}
try
{
// Always report original dependency
context.ReportDependency(token.Path);
var filePathWithStatus = DfmFallbackHelper.GetFilePathWithFallback(token.Path, context);
var extractResult = _dfmCodeExtractor.ExtractFencesCode(token, filePathWithStatus.Item1);
var result = DfmFencesBlockHelper.GetRenderedFencesBlockString(token, renderer.Options, extractResult.ErrorMessage, extractResult.FencesCodeLines);
return result;
}
catch (DirectoryNotFoundException)
{
return DfmFencesBlockHelper.GenerateReferenceNotFoundErrorMessage(renderer, token);
}
catch (FileNotFoundException)
{
return DfmFencesBlockHelper.GenerateReferenceNotFoundErrorMessage(renderer, token);
}
}
private static string GetCodeLanguageOrExtension(DfmFencesToken token)
{
return(!string.IsNullOrEmpty(token.Lang) ? token.Lang : Path.GetExtension(token.Path));
}
public bool ValidateAndPrepare(string[] lines, DfmFencesToken token)
{
throw new NotSupportedException();
}
public abstract IEnumerable <string> GetQueryLines(string[] lines, DfmFencesToken token);
public override bool ValidateAndPrepare(string[] lines, DfmFencesToken token)
{
return true;
}
private static string GenerateErrorMessage(DfmFencesToken token)
{
return($"{token.PathQueryOption.ErrorMessage} when resolving \"{token.SourceInfo.Markdown.Trim()}\"");
}
public DfmExtractCodeResult ExtractFencesCode(DfmFencesToken token, string fencesPath) => ExtractFencesCode(token, fencesPath, null);
public abstract bool ValidateAndPrepare(string[] lines, DfmFencesToken token);
public virtual StringBuffer Render(IMarkdownRenderer renderer, DfmFencesToken token, IMarkdownContext context)
{
return(_codeRenderer.Render(renderer, token, context));
}
public static string GenerateReferenceNotFoundErrorMessage(IMarkdownRenderer renderer, DfmFencesToken token)
{
var errorMessageInMarkdown = $"Can not find reference {token.Path}";
var errorMessage = $"Unable to resolve {token.SourceInfo.Markdown}. {errorMessageInMarkdown}.";
Logger.LogError(errorMessage, line: token.SourceInfo.LineNumber.ToString());
return(GetRenderedFencesBlockString(token, renderer.Options, errorMessageInMarkdown));
}
public static string GenerateErrorMessage(DfmFencesToken token, IDfmFencesBlockPathQueryOption option)
{
return(GenerateErrorMessage(token, option.ErrorMessage));
}