import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
  name: 'radix'
})
export class RadixPipe implements PipeTransform {

  transform(input: any, radix: number): string {
    let RANGE = /^[2-9]$|^[1-2]\d$|^3[0-6]$/;

    if (typeof input !== "number" || !RANGE.test(radix.toString())) {
      return input.toString();
    }

    return input.toString(radix).toUpperCase();
  }

}