public virtual StringBuffer Render(IMarkdownRenderer renderer, DfmFencesToken token, IMarkdownContext context)
{
if (!PathUtility.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 string LoadCore(IMarkdownRenderer adapter, string currentPath, string raw, SourceInfo sourceInfo, IMarkdownContext context, DfmEngine engine)
{
try
{
if (!PathUtility.IsRelativePath(currentPath))
{
return(GenerateErrorNodeWithCommentWrapper("INCLUDE", $"Absolute path \"{currentPath}\" is not supported.", raw, sourceInfo));
}
// Always report original include file dependency
var originalRelativePath = currentPath;
context.ReportDependency(currentPath);
var parents = context.GetFilePathStack();
string parent = string.Empty;
if (parents == null)
{
parents = ImmutableStack <string> .Empty;
}
// Update currentPath to be referencing to sourcePath
else if (!parents.IsEmpty)
{
parent = parents.Peek();
currentPath = ((RelativePath)currentPath).BasedOn((RelativePath)parent);
}
if (parents.Contains(currentPath, FilePathComparer.OSPlatformSensitiveComparer))
{
return(GenerateErrorNodeWithCommentWrapper("INCLUDE", $"Unable to resolve {raw}: Circular dependency found in \"{parent}\"", raw, sourceInfo));
}
// Add current file path to chain when entering recursion
parents = parents.Push(currentPath);
string result;
HashSet <string> dependency;
if (!_dependencyCache.TryGetValue(currentPath, out dependency) ||
!_cache.TryGet(currentPath, out result))
{
var filePathWithStatus = DfmFallbackHelper.GetFilePathWithFallback(originalRelativePath, context);
var src = File.ReadAllText(filePathWithStatus.Item1);
dependency = new HashSet <string>();
src = engine.InternalMarkup(src, context.SetFilePathStack(parents).SetDependency(dependency).SetIsInclude());
result = UpdateToHrefFromWorkingFolder(src, currentPath);
result = GenerateNodeWithCommentWrapper("INCLUDE", $"Include content from \"{currentPath}\"", result);
_cache.Add(currentPath, result);
_dependencyCache[currentPath] = dependency;
}
context.ReportDependency(
from d in dependency
select(string)((RelativePath)currentPath + (RelativePath)d - (RelativePath)parent));
return(result);
}
catch (Exception e)
{
return(GenerateErrorNodeWithCommentWrapper("INCLUDE", $"Unable to resolve {raw}:{e.Message}", raw, sourceInfo));
}
}
public virtual string FindFile(DfmFencesToken token, IMarkdownContext context)
{
return(DfmFallbackHelper.GetFilePathWithFallback(token.Path, context).Item1);
}
protected virtual string GetIncludedContent(string filePath, IMarkdownContext context)
{
var filePathWithStatus = DfmFallbackHelper.GetFilePathWithFallback(filePath, context);
return(EnvironmentContext.FileAbstractLayer.ReadAllText(filePathWithStatus.Item1));
}