sort through the define statements

src/scripts/datetime.js

@@ -0,0 +1,282 @@
+define(['globalize'], function (globalize) {
+    'use strict';
+
+    function parseISO8601Date(s, toLocal) {
+
+        // parenthese matches:
+        // year month day    hours minutes seconds
+        // dotmilliseconds
+        // tzstring plusminus hours minutes
+        var re = /(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(\.\d+)?(Z|([+-])(\d{2}):(\d{2}))?/;
+
+        var d = s.match(re);
+
+        // "2010-12-07T11:00:00.000-09:00" parses to:
+        //  ["2010-12-07T11:00:00.000-09:00", "2010", "12", "07", "11",
+        //     "00", "00", ".000", "-09:00", "-", "09", "00"]
+        // "2010-12-07T11:00:00.000Z" parses to:
+        //  ["2010-12-07T11:00:00.000Z",      "2010", "12", "07", "11",
+        //     "00", "00", ".000", "Z", undefined, undefined, undefined]
+
+        if (!d) {
+
+            throw "Couldn't parse ISO 8601 date string '" + s + "'";
+        }
+
+        // parse strings, leading zeros into proper ints
+        var a = [1, 2, 3, 4, 5, 6, 10, 11];
+        for (var i in a) {
+            d[a[i]] = parseInt(d[a[i]], 10);
+        }
+        d[7] = parseFloat(d[7]);
+
+        // Date.UTC(year, month[, date[, hrs[, min[, sec[, ms]]]]])
+        // note that month is 0-11, not 1-12
+        // see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Date/UTC
+        var ms = Date.UTC(d[1], d[2] - 1, d[3], d[4], d[5], d[6]);
+
+        // if there are milliseconds, add them
+        if (d[7] > 0) {
+            ms += Math.round(d[7] * 1000);
+        }
+
+        // if there's a timezone, calculate it
+        if (d[8] !== "Z" && d[10]) {
+            var offset = d[10] * 60 * 60 * 1000;
+            if (d[11]) {
+                offset += d[11] * 60 * 1000;
+            }
+            if (d[9] === "-") {
+                ms -= offset;
+            } else {
+                ms += offset;
+            }
+        } else if (toLocal === false) {
+            ms += new Date().getTimezoneOffset() * 60000;
+        }
+
+        return new Date(ms);
+    }
+
+    function getDisplayRunningTime(ticks) {
+        var ticksPerHour = 36000000000;
+        var ticksPerMinute = 600000000;
+        var ticksPerSecond = 10000000;
+
+        var parts = [];
+
+        var hours = ticks / ticksPerHour;
+        hours = Math.floor(hours);
+
+        if (hours) {
+            parts.push(hours);
+        }
+
+        ticks -= (hours * ticksPerHour);
+
+        var minutes = ticks / ticksPerMinute;
+        minutes = Math.floor(minutes);
+
+        ticks -= (minutes * ticksPerMinute);
+
+        if (minutes < 10 && hours) {
+            minutes = '0' + minutes;
+        }
+        parts.push(minutes);
+
+        var seconds = ticks / ticksPerSecond;
+        seconds = Math.floor(seconds);
+
+        if (seconds < 10) {
+            seconds = '0' + seconds;
+        }
+        parts.push(seconds);
+
+        return parts.join(':');
+    }
+
+    var toLocaleTimeStringSupportsLocales = function () {
+        try {
+            new Date().toLocaleTimeString('i');
+        } catch (e) {
+            return e.name === 'RangeError';
+        }
+        return false;
+    }();
+
+    function getOptionList(options) {
+
+        var list = [];
+
+        for (var i in options) {
+            list.push({
+                name: i,
+                value: options[i]
+            });
+        }
+
+        return list;
+    }
+
+    function toLocaleString(date, options) {
+
+        if (!date) {
+            throw new Error('date cannot be null');
+        }
+
+        options = options || {};
+
+        if (toLocaleTimeStringSupportsLocales) {
+
+            var currentLocale = globalize.getCurrentDateTimeLocale();
+
+            if (currentLocale) {
+                return date.toLocaleString(currentLocale, options);
+            }
+        }
+
+        return date.toLocaleString();
+    }
+
+    function toLocaleDateString(date, options) {
+
+        if (!date) {
+            throw new Error('date cannot be null');
+        }
+
+        options = options || {};
+
+        if (toLocaleTimeStringSupportsLocales) {
+
+            var currentLocale = globalize.getCurrentDateTimeLocale();
+
+            if (currentLocale) {
+                return date.toLocaleDateString(currentLocale, options);
+            }
+        }
+
+        // This is essentially a hard-coded polyfill
+        var optionList = getOptionList(options);
+        if (optionList.length === 1 && optionList[0].name === 'weekday') {
+            var weekday = [];
+            weekday[0] = "Sun";
+            weekday[1] = "Mon";
+            weekday[2] = "Tue";
+            weekday[3] = "Wed";
+            weekday[4] = "Thu";
+            weekday[5] = "Fri";
+            weekday[6] = "Sat";
+            return weekday[date.getDay()];
+        }
+
+        return date.toLocaleDateString();
+    }
+
+    function toLocaleTimeString(date, options) {
+
+        if (!date) {
+            throw new Error('date cannot be null');
+        }
+
+        options = options || {};
+
+        if (toLocaleTimeStringSupportsLocales) {
+
+            var currentLocale = globalize.getCurrentDateTimeLocale();
+
+            if (currentLocale) {
+                return date.toLocaleTimeString(currentLocale, options);
+            }
+        }
+
+        return date.toLocaleTimeString();
+    }
+
+    function getDisplayTime(date) {
+
+        if (!date) {
+            throw new Error('date cannot be null');
+        }
+
+        if ((typeof date).toString().toLowerCase() === 'string') {
+            try {
+
+                date = parseISO8601Date(date, true);
+
+            } catch (err) {
+                return date;
+            }
+        }
+
+        if (toLocaleTimeStringSupportsLocales) {
+            return toLocaleTimeString(date, {
+
+                hour: 'numeric',
+                minute: '2-digit'
+
+            });
+        }
+
+        var time = toLocaleTimeString(date);
+
+        var timeLower = time.toLowerCase();
+
+        if (timeLower.indexOf('am') !== -1 || timeLower.indexOf('pm') !== -1) {
+
+            time = timeLower;
+            var hour = date.getHours() % 12;
+            var suffix = date.getHours() > 11 ? 'pm' : 'am';
+            if (!hour) {
+                hour = 12;
+            }
+            var minutes = date.getMinutes();
+
+            if (minutes < 10) {
+                minutes = '0' + minutes;
+            }
+
+            minutes = ':' + minutes;
+            time = hour + minutes + suffix;
+        } else {
+
+            var timeParts = time.split(':');
+
+            // Trim off seconds
+            if (timeParts.length > 2) {
+
+                // setting to 2 also handles '21:00:28 GMT+9:30'
+                timeParts.length = 2;
+                time = timeParts.join(':');
+            }
+        }
+
+        return time;
+    }
+
+    function isRelativeDay(date, offsetInDays) {
+
+        if (!date) {
+            throw new Error('date cannot be null');
+        }
+
+        var yesterday = new Date();
+        var day = yesterday.getDate() + offsetInDays;
+
+        yesterday.setDate(day); // automatically adjusts month/year appropriately
+
+        return date.getFullYear() === yesterday.getFullYear() && date.getMonth() === yesterday.getMonth() && date.getDate() === day;
+    }
+
+    return {
+        parseISO8601Date: parseISO8601Date,
+        getDisplayRunningTime: getDisplayRunningTime,
+        toLocaleDateString: toLocaleDateString,
+        toLocaleString: toLocaleString,
+        getDisplayTime: getDisplayTime,
+        isRelativeDay: isRelativeDay,
+        toLocaleTimeString: toLocaleTimeString,
+        supportsLocalization: function () {
+            return toLocaleTimeStringSupportsLocales;
+        }
+    };
+});