[johnnymellor]

If I understand correctly the following ttre expression does what you're asking for:

  ":'(':(\\')|[^"'])*":'

[tomashubelbauer]

So this is how it feels to read a regex when you don't know how to regex.

[layer8]

Good point, I didn't think of that solution.

[c0nstantine]

Thank you for doing my work! :)