Need help on confluence wiki link from pegdown to flexmark

[rkanumola]

@sirthias , I am in the process of converting our pegdown to flexmark . Struck up on one issue of Confluence wiki link rendering. I need your help in resolving the exact match our custom wiki link code which should work with flexmark as well. I raised the same issue with flexmark as well.
CustomWikiLinkRenderUsingPegdown.txt

You can find more details in that flexmark ticket as well. I knew that support has been stopped by pegdown, but this migration is crucial for us.hope you can understand and help us.