159 lines
6.8 KiB
JavaScript
159 lines
6.8 KiB
JavaScript
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/*
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Masked Input plugin for jQuery
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Copyright (c) 2007-2013 Josh Bush (digitalbush.com)
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Licensed under the MIT license (http://digitalbush.com/projects/masked-input-plugin/#license)
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Version: 1.3.1
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*/
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(function(e) {
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function t() {
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var e = document.createElement("input"),
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t = "onpaste";
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return e.setAttribute(t, ""), "function" == typeof e[t] ? "paste" : "input"
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}
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var n,
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a = t() + ".mask",
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r = navigator.userAgent,
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i = /iphone/i.test(r),
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o = /android/i.test(r);
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e.mask = {
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definitions: {
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9: "[0-9]",
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a: "[A-Za-z]",
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"*": "[A-Za-z0-9]"
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},
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dataName: "rawMaskFn",
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placeholder: "_"
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}, e.fn.extend({
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caret: function(e, t) {
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var n;
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if (0 !== this.length && !this.is(":hidden"))
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return "number" == typeof e ? (t = "number" == typeof t ? t : e, this.each(function() {
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this.setSelectionRange ? this.setSelectionRange(e, t) : this.createTextRange && (n = this.createTextRange(), n.collapse(!0), n.moveEnd("character", t), n.moveStart("character", e), n.select())
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})) : (this[0].setSelectionRange ? (e = this[0].selectionStart, t = this[0].selectionEnd) : document.selection && document.selection.createRange && (n = document.selection.createRange(), e = 0 - n.duplicate().moveStart("character", -1e5), t = e + n.text.length), {
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begin: e,
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end: t
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})
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},
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unmask: function() {
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return this.trigger("unmask")
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},
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mask: function(t, r) {
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var c,
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l,
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s,
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u,
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f,
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h;
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return !t && this.length > 0 ? (c = e(this[0]), c.data(e.mask.dataName)()) : (r = e.extend({
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placeholder: e.mask.placeholder,
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completed: null
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}, r), l = e.mask.definitions, s = [], u = h = t.length, f = null, e.each(t.split(""), function(e, t) {
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"?" == t ? (h--, u = e) : l[t] ? (s.push(RegExp(l[t])), null === f && (f = s.length - 1)) : s.push(null)
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}), this.trigger("unmask").each(function() {
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function c(e) {
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for (; h > ++e && !s[e];)
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;
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return e
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}
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function d(e) {
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for (; --e >= 0 && !s[e];)
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;
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return e
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}
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function m(e, t) {
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var n,
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a;
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if (!(0 > e)) {
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for (n = e, a = c(t); h > n; n++)
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if (s[n]) {
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if (!(h > a && s[n].test(R[a])))
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break;
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R[n] = R[a], R[a] = r.placeholder, a = c(a)
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}
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b(), x.caret(Math.max(f, e))
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}
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}
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function p(e) {
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var t,
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n,
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a,
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i;
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for (t = e, n = r.placeholder; h > t; t++)
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if (s[t]) {
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if (a = c(t), i = R[t], R[t] = n, !(h > a && s[a].test(i)))
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break;
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n = i
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}
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}
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function g(e) {
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var t,
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n,
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a,
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r = e.which;
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8 === r || 46 === r || i && 127 === r ? (t = x.caret(), n = t.begin, a = t.end, 0 === a - n && (n = 46 !== r ? d(n) : a = c(n - 1), a = 46 === r ? c(a) : a), k(n, a), m(n, a - 1), e.preventDefault()) : 27 == r && (x.val(S), x.caret(0, y()), e.preventDefault())
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}
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function v(t) {
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var n,
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a,
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i,
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l = t.which,
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u = x.caret();
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t.ctrlKey || t.altKey || t.metaKey || 32 > l || l && (0 !== u.end - u.begin && (k(u.begin, u.end), m(u.begin, u.end - 1)), n = c(u.begin - 1), h > n && (a = String.fromCharCode(l), s[n].test(a) && (p(n), R[n] = a, b(), i = c(n), o ? setTimeout(e.proxy(e.fn.caret, x, i), 0) : x.caret(i), r.completed && i >= h && r.completed.call(x))), t.preventDefault())
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}
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function k(e, t) {
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var n;
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for (n = e; t > n && h > n; n++)
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s[n] && (R[n] = r.placeholder)
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}
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function b() {
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x.val(R.join(""))
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}
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function y(e) {
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var t,
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n,
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a = x.val(),
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i = -1;
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for (t = 0, pos = 0; h > t; t++)
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if (s[t]) {
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for (R[t] = r.placeholder; pos++ < a.length;)
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if (n = a.charAt(pos - 1), s[t].test(n)) {
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R[t] = n, i = t;
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break
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}
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if (pos > a.length)
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break
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} else
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R[t] === a.charAt(pos) && t !== u && (pos++, i = t);
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return e ? b() : u > i + 1 ? (x.val(""), k(0, h)) : (b(), x.val(x.val().substring(0, i + 1))), u ? t : f
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}
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var x = e(this),
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R = e.map(t.split(""), function(e) {
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return "?" != e ? l[e] ? r.placeholder : e : void 0
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}),
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S = x.val();
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x.data(e.mask.dataName, function() {
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return e.map(R, function(e, t) {
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return s[t] && e != r.placeholder ? e : null
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}).join("")
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}), x.attr("readonly") || x.one("unmask", function() {
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x.unbind(".mask").removeData(e.mask.dataName)
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}).bind("focus.mask", function() {
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clearTimeout(n);
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var e;
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S = x.val(), e = y(), n = setTimeout(function() {
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b(), e == t.length ? x.caret(0, e) : x.caret(e)
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}, 10)
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}).bind("blur.mask", function() {
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y(), x.val() != S && x.change()
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}).bind("keydown.mask", g).bind("keypress.mask", v).bind(a, function() {
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setTimeout(function() {
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var e = y(!0);
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x.caret(e), r.completed && e == x.val().length && r.completed.call(x)
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}, 0)
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}), y()
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}))
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}
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})
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})(jQuery);
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