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- /*
- jQuery Masked Input Plugin
- Copyright (c) 2007 - 2013 Josh Bush (digitalbush.com)
- Licensed under the MIT license (http://digitalbush.com/projects/masked-input-plugin/#license)
- Version: 1.3.1
- */
- !function($) {
- function getPasteEvent() {
- var el = document.createElement("input"), name = "onpaste";
- return el.setAttribute(name, ""), "function" == typeof el[name] ? "paste" : "input";
- }
- var caretTimeoutId, pasteEventName = getPasteEvent() + ".mask", ua = navigator.userAgent, iPhone = /iphone/i.test(ua), chrome = /chrome/i.test(ua), android = /android/i.test(ua);
- $.mask = {
- definitions: {
- "9": "[0-9]",
- a: "[A-Za-z]",
- "*": "[A-Za-z0-9]"
- },
- autoclear: !0,
- dataName: "rawMaskFn",
- placeholder: "_"
- }, $.fn.extend({
- caret: function(begin, end) {
- var range;
- if (0 !== this.length && !this.is(":hidden")) return "number" == typeof begin ? (end = "number" == typeof end ? end : begin,
- this.each(function() {
- this.setSelectionRange ? this.setSelectionRange(begin, end) : this.createTextRange && (range = this.createTextRange(),
- range.collapse(!0), range.moveEnd("character", end), range.moveStart("character", begin),
- range.select());
- })) : (this[0].setSelectionRange ? (begin = this[0].selectionStart, end = this[0].selectionEnd) : document.selection && document.selection.createRange && (range = document.selection.createRange(),
- begin = 0 - range.duplicate().moveStart("character", -1e5), end = begin + range.text.length),
- {
- begin: begin,
- end: end
- });
- },
- unmask: function() {
- return this.trigger("unmask");
- },
- mask: function(mask, settings) {
- var input, defs, tests, partialPosition, firstNonMaskPos, len;
- return !mask && this.length > 0 ? (input = $(this[0]), input.data($.mask.dataName)()) : (settings = $.extend({
- autoclear: $.mask.autoclear,
- placeholder: $.mask.placeholder,
- completed: null
- }, settings), defs = $.mask.definitions, tests = [], partialPosition = len = mask.length,
- firstNonMaskPos = null, $.each(mask.split(""), function(i, c) {
- "?" == c ? (len--, partialPosition = i) : defs[c] ? (tests.push(new RegExp(defs[c])),
- null === firstNonMaskPos && (firstNonMaskPos = tests.length - 1)) : tests.push(null);
- }), this.trigger("unmask").each(function() {
- function seekNext(pos) {
- for (;++pos < len && !tests[pos]; ) ;
- return pos;
- }
- function seekPrev(pos) {
- for (;--pos >= 0 && !tests[pos]; ) ;
- return pos;
- }
- function shiftL(begin, end) {
- var i, j;
- if (!(0 > begin)) {
- for (i = begin, j = seekNext(end); len > i; i++) if (tests[i]) {
- if (!(len > j && tests[i].test(buffer[j]))) break;
- buffer[i] = buffer[j], buffer[j] = settings.placeholder, j = seekNext(j);
- }
- writeBuffer(), input.caret(Math.max(firstNonMaskPos, begin));
- }
- }
- function shiftR(pos) {
- var i, c, j, t;
- for (i = pos, c = settings.placeholder; len > i; i++) if (tests[i]) {
- if (j = seekNext(i), t = buffer[i], buffer[i] = c, !(len > j && tests[j].test(t))) break;
- c = t;
- }
- }
- function keydownEvent(e) {
- var pos, begin, end, k = e.which;
- 8 === k || 46 === k || iPhone && 127 === k ? (pos = input.caret(), begin = pos.begin,
- end = pos.end, 0 === end - begin && (begin = 46 !== k ? seekPrev(begin) : end = seekNext(begin - 1),
- end = 46 === k ? seekNext(end) : end), clearBuffer(begin, end), shiftL(begin, end - 1),
- e.preventDefault()) : 27 == k && (input.val(focusText), input.caret(0, checkVal()),
- e.preventDefault());
- }
- function keypressEvent(e) {
- var p, c, next, k = e.which, pos = input.caret();
- if (0 == k) {
- if (pos.begin >= len) return input.val(input.val().substr(0, len)), e.preventDefault(),
- !1;
- pos.begin == pos.end && (k = input.val().charCodeAt(pos.begin - 1), pos.begin--,
- pos.end--);
- }
- e.ctrlKey || e.altKey || e.metaKey || 32 > k || k && (0 !== pos.end - pos.begin && (clearBuffer(pos.begin, pos.end),
- shiftL(pos.begin, pos.end - 1)), p = seekNext(pos.begin - 1), len > p && (c = String.fromCharCode(k),
- tests[p].test(c) && (shiftR(p), buffer[p] = c, writeBuffer(), next = seekNext(p),
- android ? setTimeout($.proxy($.fn.caret, input, next), 0) : input.caret(next), settings.completed && next >= len && settings.completed.call(input))),
- e.preventDefault());
- }
- function clearBuffer(start, end) {
- var i;
- for (i = start; end > i && len > i; i++) tests[i] && (buffer[i] = settings.placeholder);
- }
- function writeBuffer() {
- input.val(buffer.join(""));
- }
- function checkVal(allow) {
- var i, c, pos, test = input.val(), lastMatch = -1;
- for (i = 0, pos = 0; len > i; i++) if (tests[i]) {
- for (buffer[i] = settings.placeholder; pos++ < test.length; ) if (c = test.charAt(pos - 1),
- tests[i].test(c)) {
- buffer[i] = c, lastMatch = i;
- break;
- }
- if (pos > test.length) break;
- } else buffer[i] === test.charAt(pos) && i !== partialPosition && (pos++, lastMatch = i);
- return allow ? writeBuffer() : partialPosition > lastMatch + 1 ? settings.autoclear || buffer.join("") === defaultBuffer ? (input.val(""),
- clearBuffer(0, len)) : writeBuffer() : (writeBuffer(), input.val(input.val().substring(0, lastMatch + 1))),
- partialPosition ? i : firstNonMaskPos;
- }
- var input = $(this), buffer = $.map(mask.split(""), function(c) {
- return "?" != c ? defs[c] ? settings.placeholder : c : void 0;
- }), defaultBuffer = buffer.join(""), focusText = input.val();
- input.data($.mask.dataName, function() {
- return $.map(buffer, function(c, i) {
- return tests[i] && c != settings.placeholder ? c : null;
- }).join("");
- }), input.attr("readonly") || input.one("unmask", function() {
- input.unbind(".mask").removeData($.mask.dataName);
- }).bind("focus.mask", function() {
- clearTimeout(caretTimeoutId);
- var pos;
- focusText = input.val(), pos = checkVal(), caretTimeoutId = setTimeout(function() {
- writeBuffer(), pos == mask.length ? input.caret(0, pos) : input.caret(pos);
- }, 10);
- }).bind("blur.mask", function() {
- checkVal(), input.val() != focusText && input.change();
- }).bind("keydown.mask", keydownEvent).bind("keypress.mask", keypressEvent).bind(pasteEventName, function() {
- setTimeout(function() {
- var pos = checkVal(!0);
- input.caret(pos), settings.completed && pos == input.val().length && settings.completed.call(input);
- }, 0);
- }), chrome && android && input.bind("keyup.mask", keypressEvent), checkVal();
- }));
- }
- });
- }(jQuery);
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