public static ProcessDocumentDelegate GetProcessDocumentDelegate(LineNumberExtensionContext lineNumberContext)
{
return((MarkdownDocument document) =>
{
AddSourceInfoInDataEntry(document, lineNumberContext);
});
}
public static LineNumberExtensionContext Create(string content, string absolutefilePath, string relativeFilePath)
{
var instance = new LineNumberExtensionContext()
{
FilePath = relativeFilePath
};
if (string.IsNullOrEmpty(content))
{
if (File.Exists(absolutefilePath))
{
instance.ResetlineEnds(File.ReadAllText(absolutefilePath));
}
}
else
{
instance.ResetlineEnds(content);
}
return(instance);
}
/// <summary>
/// if context.EnableSourceInfo is true: add sourceFile, sourceStartLineNumber, sourceEndLineNumber in each MarkdownObject
/// </summary>
/// <param name="markdownObject"></param>
/// <param name="context"></param>
private static void AddSourceInfoInDataEntry(MarkdownObject markdownObject, LineNumberExtensionContext lineNumberContext)
{
if (markdownObject == null || lineNumberContext == null)
{
return;
}
// set linenumber for its children recursively
if (markdownObject is ContainerBlock containerBlock)
{
foreach (var subBlock in containerBlock)
{
AddSourceInfoInDataEntry(subBlock, lineNumberContext);
}
}
else if (markdownObject is LeafBlock leafBlock)
{
if (leafBlock.Inline != null)
{
foreach (var subInline in leafBlock.Inline)
{
AddSourceInfoInDataEntry(subInline, lineNumberContext);
}
}
}
else if (markdownObject is ContainerInline containerInline)
{
foreach (var subInline in containerInline)
{
AddSourceInfoInDataEntry(subInline, lineNumberContext);
}
}
// set linenumber for this object
var htmlAttributes = markdownObject.GetAttributes();
htmlAttributes.AddPropertyIfNotExist("sourceFile", lineNumberContext.FilePath);
htmlAttributes.AddPropertyIfNotExist("sourceStartLineNumber", markdownObject.Line + 1);
htmlAttributes.AddPropertyIfNotExist("sourceEndLineNumber", lineNumberContext.GetLineNumber(markdownObject.Span.End, markdownObject.Line) + 1);
}
