178 lines
8.9 KiB
JavaScript
178 lines
8.9 KiB
JavaScript
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/*
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Input Mask plugin extensions
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http://github.com/RobinHerbots/jquery.inputmask
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Copyright (c) 2010 - 2014 Robin Herbots
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Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
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Version: 0.0.0
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Optional extensions on the jquery.inputmask base
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*/
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(function ($) {
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//number aliases
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$.extend($.inputmask.defaults.aliases, {
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'decimal': {
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mask: "~",
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placeholder: "",
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repeat: "*",
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greedy: false,
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numericInput: false,
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isNumeric: true,
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digits: "*", //number of fractionalDigits
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groupSeparator: "",//",", // | "."
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radixPoint: ".",
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groupSize: 3,
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autoGroup: false,
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allowPlus: true,
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allowMinus: true,
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//todo
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integerDigits: "*", //number of integerDigits
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defaultValue: "",
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prefix: "",
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suffix: "",
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//todo
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getMaskLength: function (buffer, greedy, repeat, currentBuffer, opts) { //custom getMaskLength to take the groupSeparator into account
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var calculatedLength = buffer.length;
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if (!greedy) {
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if (repeat == "*") {
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calculatedLength = currentBuffer.length + 1;
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} else if (repeat > 1) {
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calculatedLength += (buffer.length * (repeat - 1));
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}
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}
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var escapedGroupSeparator = $.inputmask.escapeRegex.call(this, opts.groupSeparator);
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var escapedRadixPoint = $.inputmask.escapeRegex.call(this, opts.radixPoint);
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var currentBufferStr = currentBuffer.join(''), strippedBufferStr = currentBufferStr.replace(new RegExp(escapedGroupSeparator, "g"), "").replace(new RegExp(escapedRadixPoint), ""),
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groupOffset = currentBufferStr.length - strippedBufferStr.length;
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return calculatedLength + groupOffset;
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},
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postFormat: function (buffer, pos, reformatOnly, opts) {
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if (opts.groupSeparator == "") return pos;
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var cbuf = buffer.slice(),
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radixPos = $.inArray(opts.radixPoint, buffer);
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if (!reformatOnly) {
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cbuf.splice(pos, 0, "?"); //set position indicator
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}
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var bufVal = cbuf.join('');
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if (opts.autoGroup || (reformatOnly && bufVal.indexOf(opts.groupSeparator) != -1)) {
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var escapedGroupSeparator = $.inputmask.escapeRegex.call(this, opts.groupSeparator);
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bufVal = bufVal.replace(new RegExp(escapedGroupSeparator, "g"), '');
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var radixSplit = bufVal.split(opts.radixPoint);
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bufVal = radixSplit[0];
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var reg = new RegExp('([-\+]?[\\d\?]+)([\\d\?]{' + opts.groupSize + '})');
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while (reg.test(bufVal)) {
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bufVal = bufVal.replace(reg, '$1' + opts.groupSeparator + '$2');
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bufVal = bufVal.replace(opts.groupSeparator + opts.groupSeparator, opts.groupSeparator);
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}
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if (radixSplit.length > 1)
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bufVal += opts.radixPoint + radixSplit[1];
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}
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buffer.length = bufVal.length; //align the length
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for (var i = 0, l = bufVal.length; i < l; i++) {
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buffer[i] = bufVal.charAt(i);
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}
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var newPos = $.inArray("?", buffer);
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if (!reformatOnly) buffer.splice(newPos, 1);
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return reformatOnly ? pos : newPos;
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},
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regex: {
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number: function (opts) {
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var escapedGroupSeparator = $.inputmask.escapeRegex.call(this, opts.groupSeparator);
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var escapedRadixPoint = $.inputmask.escapeRegex.call(this, opts.radixPoint);
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var digitExpression = isNaN(opts.digits) ? opts.digits : '{0,' + opts.digits + '}';
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var signedExpression = opts.allowPlus || opts.allowMinus ? "[" + (opts.allowPlus ? "\+" : "") + (opts.allowMinus ? "-" : "") + "]?" : "";
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return new RegExp("^" + signedExpression + "(\\d+|\\d{1," + opts.groupSize + "}((" + escapedGroupSeparator + "\\d{" + opts.groupSize + "})?)+)(" + escapedRadixPoint + "\\d" + digitExpression + ")?$");
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}
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},
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onKeyDown: function (e, buffer, opts) {
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var $input = $(this), input = this;
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if (e.keyCode == opts.keyCode.TAB) {
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var radixPosition = $.inArray(opts.radixPoint, buffer);
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if (radixPosition != -1) {
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var masksets = $input.data('_inputmask')['masksets'];
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var activeMasksetIndex = $input.data('_inputmask')['activeMasksetIndex'];
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for (var i = 1; i <= opts.digits && i < opts.getMaskLength(masksets[activeMasksetIndex]["_buffer"], masksets[activeMasksetIndex]["greedy"], masksets[activeMasksetIndex]["repeat"], buffer, opts) ; i++) {
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if (buffer[radixPosition + i] == undefined || buffer[radixPosition + i] == "") buffer[radixPosition + i] = "0";
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}
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input._valueSet(buffer.join(''));
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}
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} else if (e.keyCode == opts.keyCode.DELETE || e.keyCode == opts.keyCode.BACKSPACE) {
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opts.postFormat(buffer, 0, true, opts);
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input._valueSet(buffer.join(''));
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return true;
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}
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},
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definitions: {
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'~': { //real number
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validator: function (chrs, buffer, pos, strict, opts) {
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if (chrs == "") return false;
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if (!strict && pos <= 1 && buffer[0] === '0' && new RegExp("[\\d-]").test(chrs) && buffer.join('').length == 1) { //handle first char
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buffer[0] = "";
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return { "pos": 0 };
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}
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var cbuf = strict ? buffer.slice(0, pos) : buffer.slice();
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cbuf.splice(pos, 0, chrs);
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var bufferStr = cbuf.join('');
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//strip groupseparator
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var escapedGroupSeparator = $.inputmask.escapeRegex.call(this, opts.groupSeparator);
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bufferStr = bufferStr.replace(new RegExp(escapedGroupSeparator, "g"), '');
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var isValid = opts.regex.number(opts).test(bufferStr);
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if (!isValid) {
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//let's help the regex a bit
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bufferStr += "0";
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isValid = opts.regex.number(opts).test(bufferStr);
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if (!isValid) {
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//make a valid group
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var lastGroupSeparator = bufferStr.lastIndexOf(opts.groupSeparator);
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for (var i = bufferStr.length - lastGroupSeparator; i <= 3; i++) {
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bufferStr += "0";
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}
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isValid = opts.regex.number(opts).test(bufferStr);
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if (!isValid && !strict) {
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if (chrs == opts.radixPoint) {
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isValid = opts.regex.number(opts).test("0" + bufferStr + "0");
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if (isValid) {
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buffer[pos] = "0";
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pos++;
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return { "pos": pos };
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}
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}
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}
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}
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}
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if (isValid != false && !strict && chrs != opts.radixPoint) {
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var newPos = opts.postFormat(buffer, pos, false, opts);
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return { "pos": newPos };
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}
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return isValid;
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},
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cardinality: 1,
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prevalidator: null
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}
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},
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insertMode: true,
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autoUnmask: false
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},
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'integer': {
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regex: {
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number: function (opts) {
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var escapedGroupSeparator = $.inputmask.escapeRegex.call(this, opts.groupSeparator);
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var signedExpression = opts.allowPlus || opts.allowMinus ? "[" + (opts.allowPlus ? "\+" : "") + (opts.allowMinus ? "-" : "") + "]?" : "";
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return new RegExp("^" + signedExpression + "(\\d+|\\d{1," + opts.groupSize + "}((" + escapedGroupSeparator + "\\d{" + opts.groupSize + "})?)+)$");
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}
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},
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alias: "decimal"
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}
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});
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})(jQuery);
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