Initial commit

2021-12-29 01:57:42 -08:00
commit ce39a60b42
4634 changed files with 997667 additions and 0 deletions
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+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, (global.date = global.date || {}, global.date.plugin = global.date.plugin || {}, global.date.plugin.timezone = factory()));
+})(this, (function () { 'use strict';
+
+    /**
+     * @preserve date-and-time.js plugin
+     * @preserve timezone
+     */
+
+    var plugin = function (date, localized_date) {
+        var options = {
+            year: 'numeric', month: 'numeric', day: 'numeric',
+            hour: 'numeric', minute: 'numeric', second: 'numeric'
+        };
+        var pattern = date.compile('M/D/Y, h:mm:ss A');
+        var formatTZ = function (dateObj, arg, timeZone) {
+            options.timeZone = 'UTC';
+            var utcObj = date.parse(new Intl.DateTimeFormat('en-US', options).format(dateObj), pattern);
+
+            options.timeZone = timeZone;
+            var dateObj2 = date.parse(new Intl.DateTimeFormat('en-US', options).format(dateObj), pattern);
+
+            var dateObj3 = date.addMilliseconds(dateObj2, dateObj.getMilliseconds());
+
+            dateObj3.getTimezoneOffset = function () { return (utcObj.getTime() - dateObj2.getTime()) / 60000 | 0; };
+            return localized_date.format(dateObj3, arg);
+        };
+        var adjustments = [
+            -60, -30, -20,
+            0,
+            60, 30, 20
+        ];
+        var parseTZ = function (dateString, arg, timeZone) {
+            var pattern2 = typeof arg === 'string' ? date.compile(arg) : arg;
+            var dateObj = localized_date.parse(dateString, pattern2, true);
+
+            for (var i = 1, len = pattern2.length; i < len; i++) {
+                if (pattern2[i].indexOf('Z') === 0) {
+                    return dateObj;
+                }
+            }
+
+            options.timeZone = timeZone;
+            var dateTimeFormat = new Intl.DateTimeFormat('en-US', options);
+            var dateObj2 = date.addMilliseconds(
+                date.parse(dateTimeFormat.format(dateObj), pattern, true),
+                dateObj.getMilliseconds()
+            );
+            var offset = dateObj.getTime() - dateObj2.getTime();
+            var dateString2 = date.format(localized_date.parse(dateString, pattern2), pattern);
+
+            var comparer = function (d) {
+                return dateString2 === dateTimeFormat.format(d);
+            };
+
+            // Trying to adjust for daylight saving time.
+            for (var j = 0, len2 = adjustments.length; j < len2; j++) {
+                var d = date.addMilliseconds(dateObj, offset + adjustments[j] * 60000);
+                if (comparer(d)) {
+                    return d;
+                }
+            }
+            return NaN;
+        };
+
+        var name = 'timezone';
+
+        date.plugin(name, {
+            extender: {
+                formatTZ: formatTZ,
+                parseTZ: parseTZ
+            }
+        });
+        return name;
+    };
+
+    return plugin;
+
+}));