Inputmask/js/inputmask.date.extensions.js

/*
 Input Mask plugin extensions
 http://github.com/RobinHerbots/jquery.inputmask
 Copyright (c) 2010 -  Robin Herbots
 Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
 Version: 0.0.0-dev

 Optional extensions on the jquery.inputmask base
 */
(function (factory) {
	if (typeof define === "function" && define.amd) {
		define(["inputmask.dependencyLib", "inputmask"], factory);
	} else if (typeof exports === "object") {
		module.exports = factory(require("./inputmask.dependencyLib"), require("./inputmask"));
	} else {
		factory(window.dependencyLib || jQuery, window.Inputmask);
	}
}
(function ($, Inputmask) {
	function isLeapYear(year) {
		return isNaN(year) || new Date(year, 2, 0).getDate() === 29;
	}

	//date & time aliases
	Inputmask.extendDefinitions({
		"h": { //hours
			validator: "[01][0-9]|2[0-3]",
			cardinality: 2,
			prevalidator: [{
				validator: "[0-2]",
				cardinality: 1
			}]
		},
		"s": { //seconds || minutes
			validator: "[0-5][0-9]",
			cardinality: 2,
			prevalidator: [{
				validator: "[0-5]",
				cardinality: 1
			}]
		},
		"d": { //basic day
			validator: "0[1-9]|[12][0-9]|3[01]",
			cardinality: 2,
			prevalidator: [{
				validator: "[0-3]",
				cardinality: 1
			}]
		},
		"m": { //basic month
			validator: "0[1-9]|1[012]",
			cardinality: 2,
			prevalidator: [{
				validator: "[01]",
				cardinality: 1
			}]
		},
		"y": { //basic year
			validator: "(19|20)\\d{2}",
			cardinality: 4,
			prevalidator: [{
				validator: "[12]",
				cardinality: 1
			}, {
				validator: "(19|20)",
				cardinality: 2
			}, {
				validator: "(19|20)\\d",
				cardinality: 3
			}]
		}
	});
	Inputmask.extendAliases({
		"dd/mm/yyyy": {
			mask: "1/2/y",
			placeholder: "dd/mm/yyyy",
			regex: {
				val1pre: new RegExp("[0-3]"), //daypre
				val1: new RegExp("0[1-9]|[12][0-9]|3[01]"), //day
				val2pre: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[1-9]|[12][0-9]|3[01])" + escapedSeparator + "[01])");
				}, //monthpre
				val2: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[1-9]|[12][0-9])" + escapedSeparator + "(0[1-9]|1[012]))|(30" + escapedSeparator + "(0[13-9]|1[012]))|(31" + escapedSeparator + "(0[13578]|1[02]))");
				} //month
			},
			leapday: "29/02/",
			separator: "/",
			yearrange: {
				minyear: 1900,
				maxyear: 2099
			},
			isInYearRange: function (chrs, minyear, maxyear) {
				if (isNaN(chrs)) return false;
				var enteredyear = parseInt(chrs.concat(minyear.toString().slice(chrs.length)));
				var enteredyear2 = parseInt(chrs.concat(maxyear.toString().slice(chrs.length)));
				return (!isNaN(enteredyear) ? minyear <= enteredyear && enteredyear <= maxyear : false) ||
					(!isNaN(enteredyear2) ? minyear <= enteredyear2 && enteredyear2 <= maxyear : false);
			},
			determinebaseyear: function (minyear, maxyear, hint) {
				var currentyear = (new Date()).getFullYear();
				if (minyear > currentyear) return minyear;
				if (maxyear < currentyear) {
					var maxYearPrefix = maxyear.toString().slice(0, 2);
					var maxYearPostfix = maxyear.toString().slice(2, 4);
					while (maxyear < maxYearPrefix + hint) {
						maxYearPrefix--;
					}
					var maxxYear = maxYearPrefix + maxYearPostfix;
					return minyear > maxxYear ? minyear : maxxYear;
				}
				if (minyear <= currentyear && currentyear <= maxyear) {
					var currentYearPrefix = currentyear.toString().slice(0, 2);
					while (maxyear < currentYearPrefix + hint) {
						currentYearPrefix--;
					}
					var currentYearAndHint = currentYearPrefix + hint;
					return currentYearAndHint < minyear ? minyear : currentYearAndHint;
				}
				return currentyear;
			},
			onKeyDown: function (e, buffer, caretPos, opts) {
				var $input = $(this);
				if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
					var today = new Date();
					$input.val(today.getDate().toString() + (today.getMonth() + 1).toString() + today.getFullYear().toString());
					$input.trigger("setvalue");
				}
			},
			getFrontValue: function (mask, buffer, opts) {
				var start = 0,
					length = 0;
				for (var i = 0; i < mask.length; i++) {
					if (mask.charAt(i) === "2") break;
					var definition = opts.definitions[mask.charAt(i)];
					if (definition) {
						start += length;
						length = definition.cardinality;
					} else length++;
				}
				return buffer.join("").substr(start, length);
			},
			postValidation: function (buffer, currentResult, opts) {
				var dayMonthValue, year, bufferStr = buffer.join("");
				if (opts.mask.indexOf("y") === 0) {
					year = bufferStr.substr(0, 4);
					dayMonthValue = bufferStr.substr(4, 11);
				} else {
					year = bufferStr.substr(6, 11);
					dayMonthValue = bufferStr.substr(0, 6);
				}

				return currentResult && (dayMonthValue !== opts.leapday ? true : isLeapYear(year));
			},
			definitions: {
				"1": { //val1 ~ day or month
					validator: function (chrs, maskset, pos, strict, opts) {
						var isValid = opts.regex.val1.test(chrs);
						if (!strict && !isValid) {
							if (chrs.charAt(1) === opts.separator || "-./".indexOf(chrs.charAt(1)) !== -1) {
								isValid = opts.regex.val1.test("0" + chrs.charAt(0));
								if (isValid) {
									maskset.buffer[pos - 1] = "0";
									return {
										"refreshFromBuffer": {
											start: pos - 1,
											end: pos
										},
										"pos": pos,
										"c": chrs.charAt(0)
									};
								}
							}
						}
						return isValid;
					},
					cardinality: 2,
					prevalidator: [{
						validator: function (chrs, maskset, pos, strict, opts) {
							var pchrs = chrs;
							if (!isNaN(maskset.buffer[pos + 1])) pchrs += maskset.buffer[pos + 1];
							var isValid = pchrs.length === 1 ? opts.regex.val1pre.test(pchrs) : opts.regex.val1.test(pchrs);
							if (!strict && !isValid) {
								isValid = opts.regex.val1.test(chrs + "0");
								if (isValid) {
									maskset.buffer[pos] = chrs;
									maskset.buffer[++pos] = "0";
									return {
										"pos": pos,
										"c": "0"
									};
								}
								isValid = opts.regex.val1.test("0" + chrs);
								if (isValid) {
									maskset.buffer[pos] = "0";
									pos++;
									return {
										"pos": pos
									};
								}
							}
							return isValid;
						},
						cardinality: 1
					}]
				},
				"2": { //val2 ~ day or month
					validator: function (chrs, maskset, pos, strict, opts) {
						var frontValue = opts.getFrontValue(maskset.mask, maskset.buffer, opts);
						if (frontValue.indexOf(opts.placeholder[0]) !== -1) frontValue = "01" + opts.separator;
						var isValid = opts.regex.val2(opts.separator).test(frontValue + chrs);
						if (!strict && !isValid) {
							if (chrs.charAt(1) === opts.separator || "-./".indexOf(chrs.charAt(1)) !== -1) {
								isValid = opts.regex.val2(opts.separator).test(frontValue + "0" + chrs.charAt(0));
								if (isValid) {
									maskset.buffer[pos - 1] = "0";
									return {
										"refreshFromBuffer": {
											start: pos - 1,
											end: pos
										},
										"pos": pos,
										"c": chrs.charAt(0)
									};
								}
							}
						}

						return isValid;
					},
					cardinality: 2,
					prevalidator: [{
						validator: function (chrs, maskset, pos, strict, opts) {
							if (!isNaN(maskset.buffer[pos + 1])) chrs += maskset.buffer[pos + 1];
							var frontValue = opts.getFrontValue(maskset.mask, maskset.buffer, opts);
							if (frontValue.indexOf(opts.placeholder[0]) !== -1) frontValue = "01" + opts.separator;
							var isValid = chrs.length === 1 ? opts.regex.val2pre(opts.separator).test(frontValue + chrs) : opts.regex.val2(opts.separator).test(frontValue + chrs);
							if (!strict && !isValid) {
								isValid = opts.regex.val2(opts.separator).test(frontValue + "0" + chrs);
								if (isValid) {
									maskset.buffer[pos] = "0";
									pos++;
									return {
										"pos": pos
									};
								}
							}
							return isValid;
						},
						cardinality: 1
					}]
				},
				"y": { //year
					validator: function (chrs, maskset, pos, strict, opts) {
						return opts.isInYearRange(chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
					},
					cardinality: 4,
					prevalidator: [{
						validator: function (chrs, maskset, pos, strict, opts) {
							var isValid = opts.isInYearRange(chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
							if (!strict && !isValid) {
								var yearPrefix = opts.determinebaseyear(opts.yearrange.minyear, opts.yearrange.maxyear, chrs + "0").toString().slice(0, 1);

								isValid = opts.isInYearRange(yearPrefix + chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
								if (isValid) {
									maskset.buffer[pos++] = yearPrefix.charAt(0);
									return {
										"pos": pos
									};
								}
								yearPrefix = opts.determinebaseyear(opts.yearrange.minyear, opts.yearrange.maxyear, chrs + "0").toString().slice(0, 2);

								isValid = opts.isInYearRange(yearPrefix + chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
								if (isValid) {
									maskset.buffer[pos++] = yearPrefix.charAt(0);
									maskset.buffer[pos++] = yearPrefix.charAt(1);
									return {
										"pos": pos
									};
								}
							}
							return isValid;
						},
						cardinality: 1
					}, {
						validator: function (chrs, maskset, pos, strict, opts) {
							var isValid = opts.isInYearRange(chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
							if (!strict && !isValid) {
								var yearPrefix = opts.determinebaseyear(opts.yearrange.minyear, opts.yearrange.maxyear, chrs).toString().slice(0, 2);

								isValid = opts.isInYearRange(chrs[0] + yearPrefix[1] + chrs[1], opts.yearrange.minyear, opts.yearrange.maxyear);
								if (isValid) {
									maskset.buffer[pos++] = yearPrefix.charAt(1);
									return {
										"pos": pos
									};
								}

								yearPrefix = opts.determinebaseyear(opts.yearrange.minyear, opts.yearrange.maxyear, chrs).toString().slice(0, 2);
								isValid = opts.isInYearRange(yearPrefix + chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
								if (isValid) {
									maskset.buffer[pos - 1] = yearPrefix.charAt(0);
									maskset.buffer[pos++] = yearPrefix.charAt(1);
									maskset.buffer[pos++] = chrs.charAt(0);
									return {
										"refreshFromBuffer": {
											start: pos - 3,
											end: pos
										},
										"pos": pos
									};
								}
							}
							return isValid;
						},
						cardinality: 2
					}, {
						validator: function (chrs, maskset, pos, strict, opts) {
							return opts.isInYearRange(chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
						},
						cardinality: 3
					}]
				}
			},
			insertMode: false,
			autoUnmask: false
		},
		"mm/dd/yyyy": {
			placeholder: "mm/dd/yyyy",
			alias: "dd/mm/yyyy", //reuse functionality of dd/mm/yyyy alias
			regex: {
				val2pre: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[13-9]|1[012])" + escapedSeparator + "[0-3])|(02" + escapedSeparator + "[0-2])");
				}
				, //daypre
				val2: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[1-9]|1[012])" + escapedSeparator + "(0[1-9]|[12][0-9]))|((0[13-9]|1[012])" + escapedSeparator + "30)|((0[13578]|1[02])" + escapedSeparator + "31)");
				}
				, //day
				val1pre: new RegExp("[01]"), //monthpre
				val1: new RegExp("0[1-9]|1[012]") //month
			}
			,
			leapday: "02/29/",
			onKeyDown: function (e, buffer, caretPos, opts) {
				var $input = $(this);
				if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
					var today = new Date();
					$input.val((today.getMonth() + 1).toString() + today.getDate().toString() + today.getFullYear().toString());
					$input.trigger("setvalue");
				}
			}
		}
		,
		"yyyy/mm/dd": {
			mask: "y/1/2",
			placeholder: "yyyy/mm/dd",
			alias: "mm/dd/yyyy",
			leapday: "/02/29",
			onKeyDown: function (e, buffer, caretPos, opts) {
				var $input = $(this);
				if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
					var today = new Date();
					$input.val(today.getFullYear().toString() + (today.getMonth() + 1).toString() + today.getDate().toString());
					$input.trigger("setvalue");
				}
			}
		}
		,
		"dd.mm.yyyy": {
			mask: "1.2.y",
			placeholder: "dd.mm.yyyy",
			leapday: "29.02.",
			separator: ".",
			alias: "dd/mm/yyyy"
		}
		,
		"dd-mm-yyyy": {
			mask: "1-2-y",
			placeholder: "dd-mm-yyyy",
			leapday: "29-02-",
			separator: "-",
			alias: "dd/mm/yyyy"
		}
		,
		"mm.dd.yyyy": {
			mask: "1.2.y",
			placeholder: "mm.dd.yyyy",
			leapday: "02.29.",
			separator: ".",
			alias: "mm/dd/yyyy"
		}
		,
		"mm-dd-yyyy": {
			mask: "1-2-y",
			placeholder: "mm-dd-yyyy",
			leapday: "02-29-",
			separator: "-",
			alias: "mm/dd/yyyy"
		}
		,
		"yyyy.mm.dd": {
			mask: "y.1.2",
			placeholder: "yyyy.mm.dd",
			leapday: ".02.29",
			separator: ".",
			alias: "yyyy/mm/dd"
		}
		,
		"yyyy-mm-dd": {
			mask: "y-1-2",
			placeholder: "yyyy-mm-dd",
			leapday: "-02-29",
			separator: "-",
			alias: "yyyy/mm/dd"
		}
		,
		"datetime": {
			mask: "1/2/y h:s",
			placeholder: "dd/mm/yyyy hh:mm",
			alias: "dd/mm/yyyy",
			regex: {
				hrspre: new RegExp("[012]"), //hours pre
				hrs24: new RegExp("2[0-4]|1[3-9]"),
				hrs: new RegExp("[01][0-9]|2[0-4]"), //hours
				ampm: new RegExp("^[a|p|A|P][m|M]"),
				mspre: new RegExp("[0-5]"), //minutes/seconds pre
				ms: new RegExp("[0-5][0-9]")
			}
			,
			timeseparator: ":",
			hourFormat: "24", // or 12
			definitions: {
				"h": { //hours
					validator: function (chrs, maskset, pos, strict, opts) {
						if (opts.hourFormat === "24") {
							if (parseInt(chrs, 10) === 24) {
								maskset.buffer[pos - 1] = "0";
								maskset.buffer[pos] = "0";
								return {
									"refreshFromBuffer": {
										start: pos - 1,
										end: pos
									},
									"c": "0"
								};
							}
						}

						var isValid = opts.regex.hrs.test(chrs);
						if (!strict && !isValid) {
							if (chrs.charAt(1) === opts.timeseparator || "-.:".indexOf(chrs.charAt(1)) !== -1) {
								isValid = opts.regex.hrs.test("0" + chrs.charAt(0));
								if (isValid) {
									maskset.buffer[pos - 1] = "0";
									maskset.buffer[pos] = chrs.charAt(0);
									pos++;
									return {
										"refreshFromBuffer": {
											start: pos - 2,
											end: pos
										},
										"pos": pos,
										"c": opts.timeseparator
									};
								}
							}
						}

						if (isValid && opts.hourFormat !== "24" && opts.regex.hrs24.test(chrs)) {

							var tmp = parseInt(chrs, 10);

							if (tmp === 24) {
								maskset.buffer[pos + 5] = "a";
								maskset.buffer[pos + 6] = "m";
							} else {
								maskset.buffer[pos + 5] = "p";
								maskset.buffer[pos + 6] = "m";
							}

							tmp = tmp - 12;

							if (tmp < 10) {
								maskset.buffer[pos] = tmp.toString();
								maskset.buffer[pos - 1] = "0";
							} else {
								maskset.buffer[pos] = tmp.toString().charAt(1);
								maskset.buffer[pos - 1] = tmp.toString().charAt(0);
							}

							return {
								"refreshFromBuffer": {
									start: pos - 1,
									end: pos + 6
								},
								"c": maskset.buffer[pos]
							};
						}

						return isValid;
					}
					,
					cardinality: 2,
					prevalidator: [{
						validator: function (chrs, maskset, pos, strict, opts) {
							var isValid = opts.regex.hrspre.test(chrs);
							if (!strict && !isValid) {
								isValid = opts.regex.hrs.test("0" + chrs);
								if (isValid) {
									maskset.buffer[pos] = "0";
									pos++;
									return {
										"pos": pos
									};
								}
							}
							return isValid;
						},
						cardinality: 1
					}]
				}
				,
				"s": { //seconds || minutes
					validator: "[0-5][0-9]",
					cardinality: 2,
					prevalidator: [{
						validator: function (chrs, maskset, pos, strict, opts) {
							var isValid = opts.regex.mspre.test(chrs);
							if (!strict && !isValid) {
								isValid = opts.regex.ms.test("0" + chrs);
								if (isValid) {
									maskset.buffer[pos] = "0";
									pos++;
									return {
										"pos": pos
									};
								}
							}
							return isValid;
						},
						cardinality: 1
					}]
				}
				,
				"t": { //am/pm
					validator: function (chrs, maskset, pos, strict, opts) {
						return opts.regex.ampm.test(chrs + "m");
					}
					,
					casing: "lower",
					cardinality: 1
				}
			}
			,
			insertMode: false,
			autoUnmask: false
		}
		,
		"datetime12": {
			mask: "1/2/y h:s t\\m",
			placeholder: "dd/mm/yyyy hh:mm xm",
			alias: "datetime",
			hourFormat: "12"
		}
		,
		"mm/dd/yyyy hh:mm xm": {
			mask: "1/2/y h:s t\\m",
			placeholder: "mm/dd/yyyy hh:mm xm",
			alias: "datetime12",
			regex: {
				val2pre: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[13-9]|1[012])" + escapedSeparator + "[0-3])|(02" + escapedSeparator + "[0-2])");
				}
				,
				val2: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[1-9]|1[012])" + escapedSeparator + "(0[1-9]|[12][0-9]))|((0[13-9]|1[012])" + escapedSeparator + "30)|((0[13578]|1[02])" + escapedSeparator + "31)");
				}
				,
				val1pre: new RegExp("[01]"),
				val1: new RegExp("0[1-9]|1[012]")
			}
			,
			leapday: "02/29/",
			onKeyDown: function (e, buffer, caretPos, opts) {
				var $input = $(this);
				if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
					var today = new Date();
					$input.val((today.getMonth() + 1).toString() + today.getDate().toString() + today.getFullYear().toString());
					$input.trigger("setvalue");
				}
			}
		}
		,
		"hh:mm t": {
			mask: "h:s t\\m",
			placeholder: "hh:mm xm",
			alias: "datetime",
			hourFormat: "12"
		}
		,
		"h:s t": {
			mask: "h:s t\\m",
			placeholder: "hh:mm xm",
			alias: "datetime",
			hourFormat: "12"
		}
		,
		"hh:mm:ss": {
			mask: "h:s:s",
			placeholder: "hh:mm:ss",
			alias: "datetime",
			autoUnmask: false
		}
		,
		"hh:mm": {
			mask: "h:s",
			placeholder: "hh:mm",
			alias: "datetime",
			autoUnmask: false
		}
		,
		"date": {
			alias: "dd/mm/yyyy" // "mm/dd/yyyy"
		}
		,
		"mm/yyyy": {
			mask: "1/y",
			placeholder: "mm/yyyy",
			leapday: "donotuse",
			separator: "/",
			alias: "mm/dd/yyyy"
		}
		,
		"shamsi": {
			regex: {
				val2pre: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[1-9]|1[012])" + escapedSeparator + "[0-3])");
				}
				,
				val2: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[1-9]|1[012])" + escapedSeparator + "(0[1-9]|[12][0-9]))|((0[1-9]|1[012])" + escapedSeparator + "30)|((0[1-6])" + escapedSeparator + "31)");
				}
				,
				val1pre: new RegExp("[01]"),
				val1: new RegExp("0[1-9]|1[012]")
			}
			,
			yearrange: {
				minyear: 1300,
				maxyear: 1499
			}
			,
			mask: "y/1/2",
			leapday: "/12/30",
			placeholder: "yyyy/mm/dd",
			alias: "mm/dd/yyyy",
			clearIncomplete: true
		}
	});

	return Inputmask;
}));