$re = '/(?<={|;)\s*@([\w_\$]*)\s*(\([\s\'"\w_\$,#]*\))?\s*((public|private|protected)?\s+([\w_\$]*)\s*!?\s*:?\s*\w*\s*=?\s*([\w()\$]*))(?=}|;)/m';
$str = 'import { Inject, Injectable } from "../core/decorators";
@Injectable()
class A {
public run() {
console.log(\'This is A\');
}
}
class B {
@Inject(\'A\') private a!: A;
@Logger() class: number = 22;
public constructor() {
this.a.run();
}
}
new B();
console.log(B.toString());
';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php