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 string InternalMarkup(string src, IMarkdownContext context)
{
DfmEngine engine = new DfmEngine(context, Rewriter, Renderer, Options);
return Mark(Normalize(src), context).ToString();
}
public string InternalMarkup(string src, ImmutableStack<string> parents)
{
DfmEngine engine = new DfmEngine(Context, Rewriter, Renderer, Options);
return Mark(Normalize(src), Context.SetFilePathStack(parents)).ToString();
}
private string LoadCore(IMarkdownRenderer adapter, string currentPath, SourceInfo sourceInfo, IMarkdownContext context, DfmEngine engine)
{
try
{
if (!PathUtility.IsRelativePath(currentPath))
{
return(GenerateErrorNodeWithCommentWrapper("INCLUDE", $"Absolute path \"{currentPath}\" is not supported.", 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.OSPlatformSensitiveRelativePathComparer))
{
return(GenerateErrorNodeWithCommentWrapper("INCLUDE", $"Circular dependency found in \"{parent}\"", sourceInfo));
}
// Add current file path to chain when entering recursion
parents = parents.Push(currentPath);
if (!_dependencyCache.TryGetValue(currentPath, out HashSet <string> dependency) ||
!_cache.TryGet(currentPath, out string result))
{
var src = GetIncludedContent(originalRelativePath, context);
dependency = new HashSet <string>();
src = new DfmEngine(engine).InternalMarkup(src, context.SetFilePathStack(parents).SetDependency(dependency).SetIsInclude());
result = UpdateToHrefFromWorkingFolder(src, currentPath);
_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", e.Message, sourceInfo));
}
}
public virtual string Load(IMarkdownRenderer adapter, string currentPath, SourceInfo sourceInfo, IMarkdownContext context, DfmEngine engine)
{
return(LoadCore(adapter, currentPath, sourceInfo, context, engine));
}
public string InternalMarkup(string src, IMarkdownContext context)
{
DfmEngine engine = new DfmEngine(context, Rewriter, Renderer, Options);
return(Mark(Normalize(src), context).ToString());
}
public string InternalMarkup(string src, ImmutableStack <string> parents)
{
DfmEngine engine = new DfmEngine(Context, Rewriter, Renderer, Options);
return(Mark(Normalize(src), Context.SetFilePathStack(parents)).ToString());
}
public string Load(IMarkdownRenderer adapter, string currentPath, string raw, SourceInfo sourceInfo, IMarkdownContext context, DfmEngine engine)
{
return LoadCore(adapter, currentPath, raw, sourceInfo, context, engine);
}
