Invalid algorithm when selecting text or moving cursor

Atom 1.50.0 x64 Ubuntu
**camel-select 0.1.3, default settings**
Grammar PHP
Test case:
```$variable['index']->methodName()```
Moving with Ctrl to right, it should stop after second square bracket and after arrow '->', but it is jumping to N (capital) letter.

I think it should stop on every configured symbol.