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authorMichael Muré <batolettre@gmail.com>2020-02-05 22:03:19 +0100
committerMichael Muré <batolettre@gmail.com>2020-02-05 22:33:03 +0100
commit1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6 (patch)
treee088b0fa43058afde1db71541d8fcb4b94905d6e /vendor/github.com/icrowley/fake/credit_cards.go
parentf093be96e98284580d61664adecd0a2ff8b354e4 (diff)
downloadgit-bug-1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6.tar.gz
migrate to go modules
Diffstat (limited to 'vendor/github.com/icrowley/fake/credit_cards.go')
-rw-r--r--vendor/github.com/icrowley/fake/credit_cards.go69
1 files changed, 0 insertions, 69 deletions
diff --git a/vendor/github.com/icrowley/fake/credit_cards.go b/vendor/github.com/icrowley/fake/credit_cards.go
deleted file mode 100644
index 47d6ca72..00000000
--- a/vendor/github.com/icrowley/fake/credit_cards.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package fake
-
-import (
- "strings"
-
- "strconv"
-)
-
-type creditCard struct {
- vendor string
- length int
- prefixes []int
-}
-
-var creditCards = map[string]creditCard{
- "visa": {"VISA", 16, []int{4539, 4556, 4916, 4532, 4929, 40240071, 4485, 4716, 4}},
- "mastercard": {"MasterCard", 16, []int{51, 52, 53, 54, 55}},
- "amex": {"American Express", 15, []int{34, 37}},
- "discover": {"Discover", 16, []int{6011}},
-}
-
-// CreditCardType returns one of the following credit values:
-// VISA, MasterCard, American Express and Discover
-func CreditCardType() string {
- n := len(creditCards)
- var vendors []string
- for _, cc := range creditCards {
- vendors = append(vendors, cc.vendor)
- }
-
- return vendors[r.Intn(n)]
-}
-
-// CreditCardNum generated credit card number according to the card number rules
-func CreditCardNum(vendor string) string {
- if vendor != "" {
- vendor = strings.ToLower(vendor)
- } else {
- var vendors []string
- for v := range creditCards {
- vendors = append(vendors, v)
- }
- vendor = vendors[r.Intn(len(vendors))]
- }
- card := creditCards[vendor]
- prefix := strconv.Itoa(card.prefixes[r.Intn(len(card.prefixes))])
- num := []rune(prefix)
- for i := 0; i < card.length-len(prefix); i++ {
- num = append(num, genCCDigit(num))
- }
- return string(num)
-}
-
-func genCCDigit(num []rune) rune {
- sum := 0
- for i := len(num) - 1; i >= 0; i-- {
- n := int(num[i])
- if i%2 != 0 {
- sum += n
- } else {
- if n*2 > 9 {
- sum += n*2 - 9
- } else {
- sum += n * 2
- }
- }
- }
- return rune(((sum/10+1)*10 - sum) % 10)
-}