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/* | ||
jQuery Masked Input Plugin | ||
Copyright (c) 2007 - 2015 Josh Bush (digitalbush.com) | ||
Licensed under the MIT license (http://digitalbush.com/projects/masked-input-plugin/#license) | ||
Version: 1.4.1 | ||
*/ | ||
!function(factory) { | ||
"function" == typeof define && define.amd ? define([ "jquery" ], factory) : factory("object" == typeof exports ? require("jquery") : jQuery); | ||
}(function($) { | ||
var caretTimeoutId, 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, lastRequiredNonMaskPos, len, oldVal; | ||
if (!mask && this.length > 0) { | ||
input = $(this[0]); | ||
var fn = input.data($.mask.dataName); | ||
return fn ? fn() : void 0; | ||
} | ||
return 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), partialPosition > i && (lastRequiredNonMaskPos = tests.length - 1)) : tests.push(null); | ||
}), this.trigger("unmask").each(function() { | ||
function tryFireCompleted() { | ||
if (settings.completed) { | ||
for (var i = firstNonMaskPos; lastRequiredNonMaskPos >= i; i++) if (tests[i] && buffer[i] === getPlaceholder(i)) return; | ||
settings.completed.call(input); | ||
} | ||
} | ||
function getPlaceholder(i) { | ||
return settings.placeholder.charAt(i < settings.placeholder.length ? i : 0); | ||
} | ||
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] = getPlaceholder(j), j = seekNext(j); | ||
} | ||
writeBuffer(), input.caret(Math.max(firstNonMaskPos, begin)); | ||
} | ||
} | ||
function shiftR(pos) { | ||
var i, c, j, t; | ||
for (i = pos, c = getPlaceholder(pos); 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 androidInputEvent() { | ||
var curVal = input.val(), pos = input.caret(); | ||
if (oldVal && oldVal.length && oldVal.length > curVal.length) { | ||
for (checkVal(!0); pos.begin > 0 && !tests[pos.begin - 1]; ) pos.begin--; | ||
if (0 === pos.begin) for (;pos.begin < firstNonMaskPos && !tests[pos.begin]; ) pos.begin++; | ||
input.caret(pos.begin, pos.begin); | ||
} else { | ||
for (checkVal(!0); pos.begin < len && !tests[pos.begin]; ) pos.begin++; | ||
input.caret(pos.begin, pos.begin); | ||
} | ||
tryFireCompleted(); | ||
} | ||
function blurEvent() { | ||
checkVal(), input.val() != focusText && input.change(); | ||
} | ||
function keydownEvent(e) { | ||
if (!input.prop("readonly")) { | ||
var pos, begin, end, k = e.which || e.keyCode; | ||
oldVal = input.val(), 8 === k || 46 === k || iPhone && 127 === k ? (pos = input.caret(), | ||
begin = pos.begin, end = pos.end, end - begin === 0 && (begin = 46 !== k ? seekPrev(begin) : end = seekNext(begin - 1), | ||
end = 46 === k ? seekNext(end) : end), clearBuffer(begin, end), shiftL(begin, end - 1), | ||
e.preventDefault()) : 13 === k ? blurEvent.call(this, e) : 27 === k && (input.val(focusText), | ||
input.caret(0, checkVal()), e.preventDefault()); | ||
} | ||
} | ||
function keypressEvent(e) { | ||
if (!input.prop("readonly")) { | ||
var p, c, next, k = e.which || e.keyCode, pos = input.caret(); | ||
if (!(e.ctrlKey || e.altKey || e.metaKey || 32 > k) && k && 13 !== k) { | ||
if (pos.end - pos.begin !== 0 && (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))) { | ||
if (shiftR(p), buffer[p] = c, writeBuffer(), next = seekNext(p), android) { | ||
var proxy = function() { | ||
$.proxy($.fn.caret, input, next)(); | ||
}; | ||
setTimeout(proxy, 0); | ||
} else input.caret(next); | ||
pos.begin <= lastRequiredNonMaskPos && tryFireCompleted(); | ||
} | ||
e.preventDefault(); | ||
} | ||
} | ||
} | ||
function clearBuffer(start, end) { | ||
var i; | ||
for (i = start; end > i && len > i; i++) tests[i] && (buffer[i] = getPlaceholder(i)); | ||
} | ||
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] = getPlaceholder(i); pos++ < test.length; ) if (c = test.charAt(pos - 1), | ||
tests[i].test(c)) { | ||
buffer[i] = c, lastMatch = i; | ||
break; | ||
} | ||
if (pos > test.length) { | ||
clearBuffer(i + 1, len); | ||
break; | ||
} | ||
} else buffer[i] === test.charAt(pos) && pos++, partialPosition > i && (lastMatch = i); | ||
return allow ? writeBuffer() : partialPosition > lastMatch + 1 ? settings.autoclear || buffer.join("") === defaultBuffer ? (input.val() && input.val(""), | ||
clearBuffer(0, len)) : writeBuffer() : (writeBuffer(), input.val(input.val().substring(0, lastMatch + 1))), | ||
partialPosition ? i : firstNonMaskPos; | ||
} | ||
var input = $(this), buffer = $.map(mask.split(""), function(c, i) { | ||
return "?" != c ? defs[c] ? getPlaceholder(i) : c : void 0; | ||
}), defaultBuffer = buffer.join(""), focusText = input.val(); | ||
input.data($.mask.dataName, function() { | ||
return $.map(buffer, function(c, i) { | ||
return tests[i] && c != getPlaceholder(i) ? c : null; | ||
}).join(""); | ||
}), input.one("unmask", function() { | ||
input.off(".mask").removeData($.mask.dataName); | ||
}).on("focus.mask", function() { | ||
if (!input.prop("readonly")) { | ||
clearTimeout(caretTimeoutId); | ||
var pos; | ||
focusText = input.val(), pos = checkVal(), caretTimeoutId = setTimeout(function() { | ||
input.get(0) === document.activeElement && (writeBuffer(), pos == mask.replace("?", "").length ? input.caret(0, pos) : input.caret(pos)); | ||
}, 10); | ||
} | ||
}).on("blur.mask", blurEvent).on("keydown.mask", keydownEvent).on("keypress.mask", keypressEvent).on("input.mask paste.mask", function() { | ||
input.prop("readonly") || setTimeout(function() { | ||
var pos = checkVal(!0); | ||
input.caret(pos), tryFireCompleted(); | ||
}, 0); | ||
}), chrome && android && input.off("input.mask").on("input.mask", androidInputEvent), | ||
checkVal(); | ||
}); | ||
} | ||
}); | ||
}); |
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