add a static format card method

siebird · Feb 15, 2013 · 11adfc1 · 11adfc1
1 parent 3ceeb10
commit 11adfc1
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Showing 2 changed files with 53 additions and 1 deletion.
diff --git a/lib/jquery.payment.js b/lib/jquery.payment.js
diff --git a/src/jquery.payment.coffee b/src/jquery.payment.coffee
@@ -6,65 +6,77 @@ $.fn.payment = (method, args...) ->
 
 # Utils
 
+defaultFormat = /(\d{1,4})/g
+
 cards = [
   {
       type: 'maestro'
       pattern: /^(5018|5020|5038|6304|6759|676[1-3])/
+      format: defaultFormat
       length: [12..19]
       cvcLength: [3]
       luhn: true
   }
   {
       type: 'dinersclub'
       pattern: /^(36|38|30[0-5])/
+      format: defaultFormat
       length: [14]
       cvcLength: [3]
       luhn: true
   }
   {
       type: 'laser'
       pattern: /^(6706|6771|6709)/
+      format: defaultFormat
       length: [16..19]
       cvcLength: [3]
       luhn: true
   }
   {
       type: 'jcb'
       pattern: /^35/
+      format: defaultFormat
       length: [16]
       cvcLength: [3]
       luhn: true
   }
   {
       type: 'unionpay'
       pattern: /^62/
+      format: defaultFormat
       length: [16..19]
+      cvcLength: [3]
       luhn: false
   }
   {
       type: 'discover'
       pattern: /^(6011|65|64[4-9]|622)/
+      format: defaultFormat
       length: [16]
       cvcLength: [3]
       luhn: true
   }
   {
       type: 'mastercard'
       pattern: /^5[1-5]/
+      format: defaultFormat
       length: [16]
       cvcLength: [3]
       luhn: true
   }
   {
       type: 'amex'
       pattern: /^3[47]/
+      format: /(\d{1,4})(\d{1,6})?(\d{1,5})?/
       length: [15]
       cvcLength: [3..4]
       luhn: true
   }
   {
       type: 'visa'
       pattern: /^4/
+      format: defaultFormat
       length: [13..16]
       cvcLength: [3]
       luhn: true
@@ -387,3 +399,14 @@ $.payment.validateCardCVC = (cvc, type) ->
 $.payment.cardType = (num) ->
   return null unless num
   cardFromNumber(num)?.type or null
+
+$.payment.formatCardNumber = (num) ->
+  card = cardFromNumber(num)
+  return num unless card
+
+  if card.format.global
+    num.match(card.format)?.join(' ')
+  else
+    groups = card.format.exec(num)
+    groups?.shift()
+    groups?.join(' ')