From c810474392682057fd0bbe88518ee0784cd0cfe0 Mon Sep 17 00:00:00 2001
From: "Travis A. Everett" <travis.a.everett@gmail.com>
Date: Fri, 4 Apr 2014 15:37:34 -0500
Subject: [PATCH] implements re-map setting for changing one keypress to
 another

---
 spec/Setup.Spec.js        | 17 ++++++++++++++++-
 src/jquery.maskedinput.js | 11 +++++++++--
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/spec/Setup.Spec.js b/spec/Setup.Spec.js
index ba765a6..b5c7944 100644
--- a/spec/Setup.Spec.js
+++ b/spec/Setup.Spec.js
@@ -1,4 +1,4 @@
-feature("Masking an Input", function() {	
+feature("Masking an Input", function() {
 	scenario('Applying a mask to an already masked input',function(){
 		given("an input with two masks", function(){
 			input
@@ -14,5 +14,20 @@ feature("Masking an Input", function() {
 			expect(input).toHaveValue('1_');
 		});
 	});
+
+	scenario('Applying a mask and re-mapping rule',function(){
+		given("an input with re-mapping rules", function(){
+			input
+			.mask("99", {reMap:{'1':'9'}});
+		});
+
+		when("typing two numbers",function(){
+			input.mashKeys("18");
+		});
+
+		then("value should be correct",function(){
+			expect(input).toHaveValue('98');
+		});
+	});
 });
 
diff --git a/src/jquery.maskedinput.js b/src/jquery.maskedinput.js
index ad999e3..bd64afd 100644
--- a/src/jquery.maskedinput.js
+++ b/src/jquery.maskedinput.js
@@ -23,7 +23,8 @@ $.mask = {
 	},
 	autoclear: true,
 	dataName: "rawMaskFn",
-	placeholder: '_'
+	placeholder: '_',
+	reMap: {}
 };
 
 $.fn.extend({
@@ -78,7 +79,8 @@ $.fn.extend({
 		settings = $.extend({
 			autoclear: $.mask.autoclear,
 			placeholder: $.mask.placeholder, // Load default placeholder
-			completed: null
+			completed: null,
+			reMap: $.mask.reMap
 		}, settings);
 
 
@@ -238,6 +240,11 @@ $.fn.extend({
 					p = seekNext(pos.begin - 1);
 					if (p < len) {
 						c = String.fromCharCode(k);
+						/* a chance to remap inputs */
+						if(c in settings.reMap)
+						{
+							c = settings.reMap[c];
+						}
 						if (tests[p].test(c)) {
 							shiftR(p);