title: Is there a VSCode equivalent to Notepad++'s user defined language configuration?
body: <p>I really enjoyed defining syntax highlighting rules in Notepad++ for the various build logs and artifacts I've worked on in the past to make certain text markers pop out. I was wondering if VSCode has any capabilities to do likewise.</p>
  
  <p>For reference to the unfamiliar here's the Notepad++ documentation and a live demonstration:</p>
  
  <blockquote>
    <p><a href="https://npp-user-manual.org/docs/user-defined-language-system/" rel="nofollow noreferrer">https://npp-user-manual.org/docs/user-defined-language-system/</a></p>
    
    <p><a href="https://youtu.be/_my8gzPN5DU" rel="nofollow noreferrer">How to Create Custom Language Definitions in Notepad++
    </a></p>
  </blockquote>