Generate Iban

[lil5]

Inspired by https://github.com/fzaninotto/Faker/blob/5ffe7db6c80f441f150fc88008d64e64af66634b/src/Faker/Provider/Payment.php#L71

package fakeriban

import (
	Faker "github.com/jaswdr/faker"
)

func format(t rune, size int) string {
	s := ""
	o := ""
	if t == 'n' {
		o = "#"
	} else if t == 'a' {
		o = "?"
	} else if t == 'c' {
		o = "*"
	}

	for i := 0; i < size; i++ {
		s += o
	}
	return s
}

/**
 * @var array list of IBAN formats, source: @link https://www.swift.com/standards/data-standards/iban
 */
var iban = []string{
	"AD" + format('n', 4) + format('n', 4) + format('c', 12),
	"AE" + format('n', 3) + format('n', 16),
	"AL" + format('n', 8) + format('c', 16),
	"AT" + format('n', 5) + format('n', 11),
	"AZ" + format('a', 4) + format('c', 20),
	"BA" + format('n', 3) + format('n', 3) + format('n', 8) + format('n', 2),
	"BE" + format('n', 3) + format('n', 7) + format('n', 2),
	"BG" + format('a', 4) + format('n', 4) + format('n', 2) + format('c', 8),
	"BH" + format('a', 4) + format('c', 14),
	"BR" + format('n', 8) + format('n', 5) + format('n', 10) + format('a', 1) + format('c', 1),
	"CH" + format('n', 5) + format('c', 12),
	"CR" + format('n', 4) + format('n', 14),
	"CY" + format('n', 3) + format('n', 5) + format('c', 16),
	"CZ" + format('n', 4) + format('n', 6) + format('n', 10),
	"DE" + format('n', 8) + format('n', 10),
	"DK" + format('n', 4) + format('n', 9) + format('n', 1),
	"DO" + format('c', 4) + format('n', 20),
	"EE" + format('n', 2) + format('n', 2) + format('n', 11) + format('n', 1),
	"ES" + format('n', 4) + format('n', 4) + format('n', 1) + format('n', 1) + format('n', 10),
	"FI" + format('n', 6) + format('n', 7) + format('n', 1),
	"FR" + format('n', 5) + format('n', 5) + format('c', 11) + format('n', 2),
	"GB" + format('a', 4) + format('n', 6) + format('n', 8),
	"GE" + format('a', 2) + format('n', 16),
	"GI" + format('a', 4) + format('c', 15),
	"GR" + format('n', 3) + format('n', 4) + format('c', 16),
	"GT" + format('c', 4) + format('c', 20),
	"HR" + format('n', 7) + format('n', 10),
	"HU" + format('n', 3) + format('n', 4) + format('n', 1) + format('n', 15) + format('n', 1),
	"IE" + format('a', 4) + format('n', 6) + format('n', 8),
	"IL" + format('n', 3) + format('n', 3) + format('n', 13),
	"IS" + format('n', 4) + format('n', 2) + format('n', 6) + format('n', 10),
	"IT" + format('a', 1) + format('n', 5) + format('n', 5) + format('c', 12),
	"KW" + format('a', 4) + format('n', 22),
	"KZ" + format('n', 3) + format('c', 13),
	"LB" + format('n', 4) + format('c', 20),
	"LI" + format('n', 5) + format('c', 12),
	"LT" + format('n', 5) + format('n', 11),
	"LU" + format('n', 3) + format('c', 13),
	"LV" + format('a', 4) + format('c', 13),
	"MC" + format('n', 5) + format('n', 5) + format('c', 11) + format('n', 2),
	"MD" + format('c', 2) + format('c', 18),
	"ME" + format('n', 3) + format('n', 13) + format('n', 2),
	"MK" + format('n', 3) + format('c', 10) + format('n', 2),
	"MR" + format('n', 5) + format('n', 5) + format('n', 11) + format('n', 2),
	"MT" + format('a', 4) + format('n', 5) + format('c', 18),
	"MU" + format('a', 4) + format('n', 2) + format('n', 2) + format('n', 12) + format('n', 3) + format('a', 3),
	"NL" + format('a', 4) + format('n', 10),
	"NO" + format('n', 4) + format('n', 6) + format('n', 1),
	"PK" + format('a', 4) + format('c', 16),
	"PL" + format('n', 8) + format('n', 16),
	"PS" + format('a', 4) + format('c', 21),
	"PT" + format('n', 4) + format('n', 4) + format('n', 11) + format('n', 2),
	"RO" + format('a', 4) + format('c', 16),
	"RS" + format('n', 3) + format('n', 13) + format('n', 2),
	"SA" + format('n', 2) + format('c', 18),
	"SE" + format('n', 3) + format('n', 16) + format('n', 1),
	"SI" + format('n', 5) + format('n', 8) + format('n', 2),
	"SK" + format('n', 4) + format('n', 6) + format('n', 10),
	"SM" + format('a', 1) + format('n', 5) + format('n', 5) + format('c', 12),
	"TN" + format('n', 2) + format('n', 3) + format('n', 13) + format('n', 2),
	"TR" + format('n', 5) + format('n', 1) + format('c', 16),
	"VG" + format('a', 4) + format('n', 16),
}

func Iban(f Faker.Faker) string {
	out := f.RandomStringElement(iban)
	out = f.Lexify(out)
	out = f.Numerify(out)
	out = f.Asciify(out)
	return out
}