string-split-by 
Split string by a separator with respect to brackets, quotes and escape markers. Optimized version of string-split.
Usage
```js
var split = require('string-split-by')
split('a."b.c".d.{.e.f.g.}.h', '.')
// 'a', '"b.c"', 'd', '{.e.f.g.}', 'h'
split('a."b.c".d.{.e.f.g.}.h', '.', {ignore: '""'})
// 'a', '"b.c"', 'd', '{', 'e', 'f', 'g', '}', 'h'
```
API
parts = splitBy(string, separator, options?)
Return array with parts split from string by a separator, which can be whether String or RegExp. Options can define: Option | Default | Meaning ---|---|---ignore | `['"', "'", '', '“”', '«»', '', '()', '{}'`` | Avoid splitting content enclosed in the character pairs. Can be a string or a list of strings.
escape | true | Avoid splitting at the escaped separator, eg. \. won't be separated by '.' separator.
