Make this library faster

[olekscode]

The current implementation is based on regex, which is really slow.
We need to make this library faster

[sebastianconcept]

Here is a snippet to have a reference of the optimization opportunity:

https://gist.github.com/sebastianconcept/2b4bd1d839d9663b4cfa3e9c05283ff2

[jecisc]

Hi,

I made a PR to make it around 5 times faster for now: #6

I think we can do better, but it's a step in the right direction