regex

a.regex

BindableProperty\.Create
<                           // begin of template
\s*?                        // optional spaces
[a-zA-Z0-9\.]+              // matches letters and numbers including dots
,                           // literal comma
\s*?                        // optional spaces
([a-zA-Z0-9\.\?<>]+)        // matches letters, numbers, dots, greater/less than signs, question marks - first group
>                           // end of template
\s*?                        // optional spaces
\(                          // begin of function invoke i.e open parenthesis
\s*?                        // optional spaces
[a-zA-Z]+                   // matches letters only
\s*?                        // optional spaces
=>                          // pre lambda body
\s*?                        // optional spaces
[a-zA-Z]+                   // match any letters
\.                          // literal dot
([a-zA-Z0-9]*)              // matches letters and numbers
,                           // literal comma
\s*?                        // optional spaces
(                           // - begin of second group
([a-zA-Z0-9\.\s\(\"#,\-)])+ // matches letters, numbers, dots, spaces, double quotes, sharps, minus signs
(\.[a-zA-Z]){0,}            // matches letters and dots ranging from 0 to any count
)                           // - end of second group
(,[a-zA-Z\.]){0,}           // matches token starting with comma followed by letters including dots from 0 to any count
\)                          // end of function invoke i.e close parenthesis