(array) tokenize              (delimiter, rawFirst)
                      
    camelCase や StudlyCaps 、 snake_case などの複合語を、トークンに分割します。
Parameters:
| name | type | default | caption | 
|---|---|---|---|
| delimiter | string | '_' | Delimiter. | 
| rawFirst | boolean | false | Keep raw first word in tokens for camelCase. | 
Returns:
- (array) — tokens.
Author:
- StewEucen
Since:
- Version 1.0.0
Examples:
"highClass".tokenize()          //=> ['High', 'Class']
"highClass".tokenize('_', true) //=> ['high', 'Class']
"StudlyCaps".tokenize()         //=> ['Studly', 'Caps']
"snake_case".tokenize()         //=> ['snake', 'case']
"get_utc__day".tokenize()       //=> ['get', 'utc_', 'day']