381 lines
11 KiB
Plaintext
381 lines
11 KiB
Plaintext
(function () {
|
|
"use strict";
|
|
Date.Parsing = {
|
|
Exception: function (s) {
|
|
this.message = "Parse error at '" + s.substring(0, 10) + " ...'";
|
|
}
|
|
};
|
|
var $P = Date.Parsing;
|
|
var dayOffsets = {
|
|
standard: [0,31,59,90,120,151,181,212,243,273,304,334],
|
|
leap: [0,31,60,91,121,152,182,213,244,274,305,335]
|
|
};
|
|
|
|
$P.isLeapYear = function(year) {
|
|
return ((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0);
|
|
};
|
|
|
|
var utils = {
|
|
multiReplace : function (str, hash ) {
|
|
var key;
|
|
for (key in hash) {
|
|
if (Object.prototype.hasOwnProperty.call(hash, key)) {
|
|
var regex;
|
|
if (typeof hash[key] === "function") {
|
|
|
|
} else {
|
|
regex = (hash[key] instanceof RegExp) ? hash[key] : new RegExp(hash[key], "g");
|
|
}
|
|
str = str.replace(regex, key);
|
|
}
|
|
}
|
|
return str;
|
|
},
|
|
getDayOfYearFromWeek : function (obj) {
|
|
var d, jan4, offset;
|
|
obj.weekDay = (!obj.weekDay && obj.weekDay !== 0) ? 1 : obj.weekDay;
|
|
d = new Date(obj.year, 0, 4);
|
|
jan4 = d.getDay() === 0 ? 7 : d.getDay(); // JS is 0 indexed on Sunday.
|
|
offset = jan4+3;
|
|
obj.dayOfYear = ((obj.week * 7) + (obj.weekDay === 0 ? 7 : obj.weekDay))-offset;
|
|
return obj;
|
|
},
|
|
getDayOfYear : function (obj, dayOffset) {
|
|
if (!obj.dayOfYear) {
|
|
obj = utils.getDayOfYearFromWeek(obj);
|
|
}
|
|
for (var i=0;i <= dayOffset.length;i++) {
|
|
if (obj.dayOfYear < dayOffset[i] || i === dayOffset.length) {
|
|
obj.day = obj.day ? obj.day : (obj.dayOfYear - dayOffset[i-1]);
|
|
break;
|
|
} else {
|
|
obj.month = i;
|
|
}
|
|
}
|
|
return obj;
|
|
},
|
|
adjustForTimeZone : function (obj, date) {
|
|
var offset;
|
|
if (obj.zone.toUpperCase() === "Z" || (obj.zone_hours === 0 && obj.zone_minutes === 0)) {
|
|
// it's UTC/GML so work out the current timeszone offset
|
|
offset = -date.getTimezoneOffset();
|
|
} else {
|
|
offset = (obj.zone_hours*60) + (obj.zone_minutes || 0);
|
|
if (obj.zone_sign === "+") {
|
|
offset *= -1;
|
|
}
|
|
offset -= date.getTimezoneOffset();
|
|
}
|
|
date.setMinutes(date.getMinutes()+offset);
|
|
return date;
|
|
},
|
|
setDefaults : function (obj) {
|
|
obj.year = obj.year || Date.today().getFullYear();
|
|
obj.hours = obj.hours || 0;
|
|
obj.minutes = obj.minutes || 0;
|
|
obj.seconds = obj.seconds || 0;
|
|
obj.milliseconds = obj.milliseconds || 0;
|
|
if (!(!obj.month && (obj.week || obj.dayOfYear))) {
|
|
// if we have a month, or if we don't but don't have the day calculation data
|
|
obj.month = obj.month || 0;
|
|
obj.day = obj.day || 1;
|
|
}
|
|
return obj;
|
|
},
|
|
dataNum: function (data, mod, explict, postProcess) {
|
|
var dataNum = data*1;
|
|
if (mod) {
|
|
if (postProcess) {
|
|
return data ? mod(data)*1 : data;
|
|
} else {
|
|
return data ? mod(dataNum) : data;
|
|
}
|
|
} else if (!explict){
|
|
return data ? dataNum : data;
|
|
} else {
|
|
return (data && typeof data !== "undefined") ? dataNum : data;
|
|
}
|
|
},
|
|
timeDataProcess: function (obj) {
|
|
var timeObj = {};
|
|
for (var x in obj.data) {
|
|
if (obj.data.hasOwnProperty(x)) {
|
|
timeObj[x] = obj.ignore[x] ? obj.data[x] : utils.dataNum(obj.data[x], obj.mods[x], obj.explict[x], obj.postProcess[x]);
|
|
}
|
|
}
|
|
if (obj.data.secmins) {
|
|
obj.data.secmins = obj.data.secmins.replace(",", ".") * 60;
|
|
if (!timeObj.minutes) {
|
|
timeObj.minutes = obj.data.secmins;
|
|
} else if (!timeObj.seconds) {
|
|
timeObj.seconds = obj.data.secmins;
|
|
}
|
|
delete obj.secmins;
|
|
}
|
|
return timeObj;
|
|
},
|
|
buildTimeObjectFromData: function (data) {
|
|
var time = utils.timeDataProcess({
|
|
data: {
|
|
year : data[1],
|
|
month : data[5],
|
|
day : data[7],
|
|
week : data[8],
|
|
dayOfYear : data[10],
|
|
hours : data[15],
|
|
zone_hours : data[23],
|
|
zone_minutes : data[24],
|
|
zone : data[21],
|
|
zone_sign : data[22],
|
|
weekDay : data[9],
|
|
minutes: data[16],
|
|
seconds: data[19],
|
|
milliseconds: data[20],
|
|
secmins: data[18]
|
|
},
|
|
mods: {
|
|
month: function(data) {
|
|
return data-1;
|
|
},
|
|
weekDay: function (data) {
|
|
data = Math.abs(data);
|
|
return (data === 7 ? 0 : data);
|
|
},
|
|
minutes: function (data) {
|
|
return data.replace(":","");
|
|
},
|
|
seconds: function (data) {
|
|
return Math.floor( (data.replace(":","").replace(",","."))*1 );
|
|
},
|
|
milliseconds: function (data) {
|
|
return (data.replace(",",".")*1000);
|
|
}
|
|
},
|
|
postProcess: {
|
|
minutes: true,
|
|
seconds: true,
|
|
milliseconds: true
|
|
},
|
|
explict: {
|
|
zone_hours: true,
|
|
zone_minutes: true
|
|
},
|
|
ignore: {
|
|
zone: true,
|
|
zone_sign: true,
|
|
secmins: true
|
|
}
|
|
});
|
|
return time;
|
|
},
|
|
addToHash: function (hash, keys, data) {
|
|
keys = keys;
|
|
data = data;
|
|
var len = keys.length;
|
|
for (var i = 0; i < len; i++) {
|
|
hash[keys[i]] = data[i];
|
|
}
|
|
return hash;
|
|
},
|
|
combineRegex: function (r1, r2) {
|
|
return new RegExp("(("+r1.source+")\\s("+r2.source+"))");
|
|
},
|
|
getDateNthString: function(add, last, inc){
|
|
if (add) {
|
|
return Date.today().addDays(inc).toString("d");
|
|
} else if (last) {
|
|
return Date.today().last()[inc]().toString("d");
|
|
}
|
|
|
|
},
|
|
buildRegexData: function (array) {
|
|
var arr = [];
|
|
var len = array.length;
|
|
for (var i=0; i < len; i++) {
|
|
if (Object.prototype.toString.call(array[i]) === '[object Array]') { // oldIE compat version of Array.isArray
|
|
arr.push(this.combineRegex(array[i][0], array[i][1]));
|
|
} else {
|
|
arr.push(array[i]);
|
|
}
|
|
}
|
|
return arr;
|
|
}
|
|
};
|
|
|
|
$P.processTimeObject = function (obj) {
|
|
var date, dayOffset;
|
|
|
|
utils.setDefaults(obj);
|
|
dayOffset = ($P.isLeapYear(obj.year)) ? dayOffsets.leap : dayOffsets.standard;
|
|
|
|
if (!obj.month && (obj.week || obj.dayOfYear)) {
|
|
utils.getDayOfYear(obj, dayOffset);
|
|
} else {
|
|
obj.dayOfYear = dayOffset[obj.month] + obj.day;
|
|
}
|
|
|
|
date = new Date(obj.year, obj.month, obj.day, obj.hours, obj.minutes, obj.seconds, obj.milliseconds);
|
|
|
|
if (obj.zone) {
|
|
utils.adjustForTimeZone(obj, date); // adjust (and calculate) for timezone
|
|
}
|
|
return date;
|
|
};
|
|
|
|
$P.ISO = {
|
|
regex : /^([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-3])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-4])((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?\s?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$/,
|
|
parse : function (s) {
|
|
var time, data = s.match(this.regex);
|
|
if (!data || !data.length) {
|
|
return null;
|
|
}
|
|
|
|
time = utils.buildTimeObjectFromData(data);
|
|
|
|
if (!time.year || (!time.year && (!time.month && !time.day) && (!time.week && !time.dayOfYear)) ) {
|
|
return null;
|
|
}
|
|
return $P.processTimeObject(time);
|
|
}
|
|
};
|
|
|
|
$P.Numeric = {
|
|
isNumeric: function (e){return!isNaN(parseFloat(e))&&isFinite(e);},
|
|
regex: /\b([0-1]?[0-9])([0-3]?[0-9])([0-2]?[0-9]?[0-9][0-9])\b/i,
|
|
parse: function (s) {
|
|
var data, i,
|
|
time = {},
|
|
order = Date.CultureInfo.dateElementOrder.split("");
|
|
if (!(this.isNumeric(s)) || // if it's non-numeric OR
|
|
(s[0] === "+" && s[0] === "-")) { // It's an arithmatic string (eg +/-1000)
|
|
return null;
|
|
}
|
|
if (s.length < 5 && s.indexOf(".") < 0 && s.indexOf("/") < 0) { // assume it's just a year.
|
|
time.year = s;
|
|
return $P.processTimeObject(time);
|
|
}
|
|
data = s.match(this.regex);
|
|
if (!data || !data.length) {
|
|
return null;
|
|
}
|
|
for (i=0; i < order.length; i++) {
|
|
switch(order[i]) {
|
|
case "d":
|
|
time.day = data[i+1];
|
|
break;
|
|
case "m":
|
|
time.month = (data[i+1]-1);
|
|
break;
|
|
case "y":
|
|
time.year = data[i+1];
|
|
break;
|
|
}
|
|
}
|
|
return $P.processTimeObject(time);
|
|
}
|
|
};
|
|
|
|
$P.Normalizer = {
|
|
regexData: function () {
|
|
var $R = Date.CultureInfo.regexPatterns;
|
|
return utils.buildRegexData([
|
|
$R.tomorrow,
|
|
$R.yesterday,
|
|
[$R.past, $R.mon],
|
|
[$R.past, $R.tue],
|
|
[$R.past, $R.wed],
|
|
[$R.past, $R.thu],
|
|
[$R.past, $R.fri],
|
|
[$R.past, $R.sat],
|
|
[$R.past, $R.sun]
|
|
]);
|
|
},
|
|
basicReplaceHash : function() {
|
|
var $R = Date.CultureInfo.regexPatterns;
|
|
return {
|
|
"January": $R.jan.source,
|
|
"February": $R.feb,
|
|
"March": $R.mar,
|
|
"April": $R.apr,
|
|
"May": $R.may,
|
|
"June": $R.jun,
|
|
"July": $R.jul,
|
|
"August": $R.aug,
|
|
"September": $R.sep,
|
|
"October": $R.oct,
|
|
"November": $R.nov,
|
|
"December": $R.dec,
|
|
"": /\bat\b/gi,
|
|
" ": /\s{2,}/,
|
|
"am": $R.inTheMorning,
|
|
"9am": $R.thisMorning,
|
|
"pm": $R.inTheEvening,
|
|
"7pm":$R.thisEvening
|
|
};
|
|
},
|
|
keys : function(){
|
|
return [
|
|
utils.getDateNthString(true, false, 1), // tomorrow
|
|
utils.getDateNthString(true, false, -1), // yesterday
|
|
utils.getDateNthString(false, true, "monday"), //last mon
|
|
utils.getDateNthString(false, true, "tuesday"), //last tues
|
|
utils.getDateNthString(false, true, "wednesday"), //last wed
|
|
utils.getDateNthString(false, true, "thursday"), //last thurs
|
|
utils.getDateNthString(false, true, "friday"), //last fri
|
|
utils.getDateNthString(false, true, "saturday"), //last sat
|
|
utils.getDateNthString(false, true, "sunday") //last sun
|
|
];
|
|
},
|
|
buildRegexFunctions: function () {
|
|
var $R = Date.CultureInfo.regexPatterns;
|
|
var __ = Date.i18n.__;
|
|
var tomorrowRE = new RegExp("(\\b\\d\\d?("+__("AM")+"|"+__("PM")+")? )("+$R.tomorrow.source.slice(1)+")", "i"); // adapted tomorrow regex for AM PM relative dates
|
|
var todayRE = new RegExp($R.today.source + "(?!\\s*([+-]))\\b"); // today, but excludes the math operators (eg "today + 2h")
|
|
|
|
this.replaceFuncs = [
|
|
[todayRE, function (full) {
|
|
return (full.length > 1) ? Date.today().toString("d") : full;
|
|
}],
|
|
[tomorrowRE,
|
|
function(full, m1) {
|
|
var t = Date.today().addDays(1).toString("d");
|
|
return (t + " " + m1);
|
|
}],
|
|
[$R.amThisMorning, function(str, am){return am;}],
|
|
[$R.pmThisEvening, function(str, pm){return pm;}]
|
|
];
|
|
|
|
},
|
|
buildReplaceData: function () {
|
|
this.buildRegexFunctions();
|
|
this.replaceHash = utils.addToHash(this.basicReplaceHash(), this.keys(), this.regexData());
|
|
},
|
|
stringReplaceFuncs: function (s) {
|
|
for (var i=0; i < this.replaceFuncs.length; i++) {
|
|
s = s.replace(this.replaceFuncs[i][0], this.replaceFuncs[i][1]);
|
|
}
|
|
return s;
|
|
},
|
|
parse: function (s) {
|
|
s = this.stringReplaceFuncs(s);
|
|
s = utils.multiReplace(s, this.replaceHash);
|
|
|
|
try {
|
|
var n = s.split(/([\s\-\.\,\/\x27]+)/);
|
|
if (n.length === 3 &&
|
|
$P.Numeric.isNumeric(n[0]) &&
|
|
$P.Numeric.isNumeric(n[2]) &&
|
|
(n[2].length >= 4)) {
|
|
// ok, so we're dealing with x/year. But that's not a full date.
|
|
// This fixes wonky dateElementOrder parsing when set to dmy order.
|
|
if (Date.CultureInfo.dateElementOrder[0] === "d") {
|
|
s = "1/" + n[0] + "/" + n[2]; // set to 1st of month and normalize the seperator
|
|
}
|
|
}
|
|
} catch (e) {}
|
|
|
|
return s;
|
|
}
|
|
};
|
|
$P.Normalizer.buildReplaceData();
|
|
}()); |