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node_modules/date-fns-tz/_lib/newDateUTC/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = newDateUTC;
+
+/**
+ * Use instead of `new Date(Date.UTC(...))` to support years below 100 which doesn't work
+ * otherwise due to the nature of the
+ * [`Date` constructor](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date#interpretation_of_two-digit_years.
+ *
+ * For `Date.UTC(...)`, use `newDateUTC(...).getTime()`.
+ */
+function newDateUTC(fullYear, month, day, hour, minute, second, millisecond) {
+  var utcDate = new Date(0);
+  utcDate.setUTCFullYear(fullYear, month, day);
+  utcDate.setUTCHours(hour, minute, second, millisecond);
+  return utcDate;
+}
+
+module.exports = exports.default;

node_modules/date-fns-tz/_lib/tzIntlTimeZoneName/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = tzIntlTimeZoneName;
+
+/**
+ * Returns the formatted time zone name of the provided `timeZone` or the current
+ * system time zone if omitted, accounting for DST according to the UTC value of
+ * the date.
+ */
+function tzIntlTimeZoneName(length, date, options) {
+  var dtf = getDTF(length, options.timeZone, options.locale);
+  return dtf.formatToParts ? partsTimeZone(dtf, date) : hackyTimeZone(dtf, date);
+}
+
+function partsTimeZone(dtf, date) {
+  var formatted = dtf.formatToParts(date);
+
+  for (var i = formatted.length - 1; i >= 0; --i) {
+    if (formatted[i].type === 'timeZoneName') {
+      return formatted[i].value;
+    }
+  }
+}
+
+function hackyTimeZone(dtf, date) {
+  var formatted = dtf.format(date).replace(/\u200E/g, '');
+  var tzNameMatch = / [\w-+ ]+$/.exec(formatted);
+  return tzNameMatch ? tzNameMatch[0].substr(1) : '';
+} // If a locale has been provided `en-US` is used as a fallback in case it is an
+// invalid locale, otherwise the locale is left undefined to use the system locale.
+
+
+function getDTF(length, timeZone, locale) {
+  if (locale && !locale.code) {
+    throw new Error("date-fns-tz error: Please set a language code on the locale object imported from date-fns, e.g. `locale.code = 'en-US'`");
+  }
+
+  return new Intl.DateTimeFormat(locale ? [locale.code, 'en-US'] : undefined, {
+    timeZone: timeZone,
+    timeZoneName: length
+  });
+}
+
+module.exports = exports.default;

node_modules/date-fns-tz/_lib/tzParseTimezone/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = tzParseTimezone;
+
+var _index = _interopRequireDefault(require("../tzTokenizeDate/index.js"));
+
+var _index2 = _interopRequireDefault(require("../newDateUTC/index.js"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var MILLISECONDS_IN_HOUR = 3600000;
+var MILLISECONDS_IN_MINUTE = 60000;
+var patterns = {
+  timezone: /([Z+-].*)$/,
+  timezoneZ: /^(Z)$/,
+  timezoneHH: /^([+-]\d{2})$/,
+  timezoneHHMM: /^([+-]\d{2}):?(\d{2})$/
+}; // Parse various time zone offset formats to an offset in milliseconds
+
+function tzParseTimezone(timezoneString, date, isUtcDate) {
+  var token;
+  var absoluteOffset; // Empty string
+
+  if (!timezoneString) {
+    return 0;
+  } // Z
+
+
+  token = patterns.timezoneZ.exec(timezoneString);
+
+  if (token) {
+    return 0;
+  }
+
+  var hours; // ±hh
+
+  token = patterns.timezoneHH.exec(timezoneString);
+
+  if (token) {
+    hours = parseInt(token[1], 10);
+
+    if (!validateTimezone(hours)) {
+      return NaN;
+    }
+
+    return -(hours * MILLISECONDS_IN_HOUR);
+  } // ±hh:mm or ±hhmm
+
+
+  token = patterns.timezoneHHMM.exec(timezoneString);
+
+  if (token) {
+    hours = parseInt(token[1], 10);
+    var minutes = parseInt(token[2], 10);
+
+    if (!validateTimezone(hours, minutes)) {
+      return NaN;
+    }
+
+    absoluteOffset = Math.abs(hours) * MILLISECONDS_IN_HOUR + minutes * MILLISECONDS_IN_MINUTE;
+    return hours > 0 ? -absoluteOffset : absoluteOffset;
+  } // IANA time zone
+
+
+  if (isValidTimezoneIANAString(timezoneString)) {
+    date = new Date(date || Date.now());
+    var utcDate = isUtcDate ? date : toUtcDate(date);
+    var offset = calcOffset(utcDate, timezoneString);
+    var fixedOffset = isUtcDate ? offset : fixOffset(date, offset, timezoneString);
+    return -fixedOffset;
+  }
+
+  return NaN;
+}
+
+function toUtcDate(date) {
+  return (0, _index2.default)(date.getFullYear(), date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(), date.getSeconds(), date.getMilliseconds());
+}
+
+function calcOffset(date, timezoneString) {
+  var tokens = (0, _index.default)(date, timezoneString); // ms dropped because it's not provided by tzTokenizeDate
+
+  var asUTC = (0, _index2.default)(tokens[0], tokens[1] - 1, tokens[2], tokens[3] % 24, tokens[4], tokens[5], 0).getTime();
+  var asTS = date.getTime();
+  var over = asTS % 1000;
+  asTS -= over >= 0 ? over : 1000 + over;
+  return asUTC - asTS;
+}
+
+function fixOffset(date, offset, timezoneString) {
+  var localTS = date.getTime(); // Our UTC time is just a guess because our offset is just a guess
+
+  var utcGuess = localTS - offset; // Test whether the zone matches the offset for this ts
+
+  var o2 = calcOffset(new Date(utcGuess), timezoneString); // If so, offset didn't change, and we're done
+
+  if (offset === o2) {
+    return offset;
+  } // If not, change the ts by the difference in the offset
+
+
+  utcGuess -= o2 - offset; // If that gives us the local time we want, we're done
+
+  var o3 = calcOffset(new Date(utcGuess), timezoneString);
+
+  if (o2 === o3) {
+    return o2;
+  } // If it's different, we're in a hole time. The offset has changed, but we don't adjust the time
+
+
+  return Math.max(o2, o3);
+}
+
+function validateTimezone(hours, minutes) {
+  return -23 <= hours && hours <= 23 && (minutes == null || 0 <= minutes && minutes <= 59);
+}
+
+var validIANATimezoneCache = {};
+
+function isValidTimezoneIANAString(timeZoneString) {
+  if (validIANATimezoneCache[timeZoneString]) return true;
+
+  try {
+    new Intl.DateTimeFormat(undefined, {
+      timeZone: timeZoneString
+    });
+    validIANATimezoneCache[timeZoneString] = true;
+    return true;
+  } catch (error) {
+    return false;
+  }
+}
+
+module.exports = exports.default;

node_modules/date-fns-tz/_lib/tzPattern/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+/** Regex to identify the presence of a time zone specifier in a date string */
+var tzPattern = /(Z|[+-]\d{2}(?::?\d{2})?| UTC| [a-zA-Z]+\/[a-zA-Z_]+(?:\/[a-zA-Z_]+)?)$/;
+var _default = tzPattern;
+exports.default = _default;
+module.exports = exports.default;

node_modules/date-fns-tz/_lib/tzTokenizeDate/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = tzTokenizeDate;
+
+/**
+ * Returns the [year, month, day, hour, minute, seconds] tokens of the provided
+ * `date` as it will be rendered in the `timeZone`.
+ */
+function tzTokenizeDate(date, timeZone) {
+  var dtf = getDateTimeFormat(timeZone);
+  return dtf.formatToParts ? partsOffset(dtf, date) : hackyOffset(dtf, date);
+}
+
+var typeToPos = {
+  year: 0,
+  month: 1,
+  day: 2,
+  hour: 3,
+  minute: 4,
+  second: 5
+};
+
+function partsOffset(dtf, date) {
+  try {
+    var formatted = dtf.formatToParts(date);
+    var filled = [];
+
+    for (var i = 0; i < formatted.length; i++) {
+      var pos = typeToPos[formatted[i].type];
+
+      if (pos >= 0) {
+        filled[pos] = parseInt(formatted[i].value, 10);
+      }
+    }
+
+    return filled;
+  } catch (error) {
+    if (error instanceof RangeError) {
+      return [NaN];
+    }
+
+    throw error;
+  }
+}
+
+function hackyOffset(dtf, date) {
+  var formatted = dtf.format(date).replace(/\u200E/g, '');
+  var parsed = /(\d+)\/(\d+)\/(\d+),? (\d+):(\d+):(\d+)/.exec(formatted); // var [, fMonth, fDay, fYear, fHour, fMinute, fSecond] = parsed
+  // return [fYear, fMonth, fDay, fHour, fMinute, fSecond]
+
+  return [parsed[3], parsed[1], parsed[2], parsed[4], parsed[5], parsed[6]];
+} // Get a cached Intl.DateTimeFormat instance for the IANA `timeZone`. This can be used
+// to get deterministic local date/time output according to the `en-US` locale which
+// can be used to extract local time parts as necessary.
+
+
+var dtfCache = {};
+
+function getDateTimeFormat(timeZone) {
+  if (!dtfCache[timeZone]) {
+    // New browsers use `hourCycle`, IE and Chrome <73 does not support it and uses `hour12`
+    var testDateFormatted = new Intl.DateTimeFormat('en-US', {
+      hour12: false,
+      timeZone: 'America/New_York',
+      year: 'numeric',
+      month: 'numeric',
+      day: '2-digit',
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit'
+    }).format(new Date('2014-06-25T04:00:00.123Z'));
+    var hourCycleSupported = testDateFormatted === '06/25/2014, 00:00:00' || testDateFormatted === '‎06‎/‎25‎/‎2014‎ ‎00‎:‎00‎:‎00';
+    dtfCache[timeZone] = hourCycleSupported ? new Intl.DateTimeFormat('en-US', {
+      hour12: false,
+      timeZone: timeZone,
+      year: 'numeric',
+      month: 'numeric',
+      day: '2-digit',
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit'
+    }) : new Intl.DateTimeFormat('en-US', {
+      hourCycle: 'h23',
+      timeZone: timeZone,
+      year: 'numeric',
+      month: 'numeric',
+      day: '2-digit',
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit'
+    });
+  }
+
+  return dtfCache[timeZone];
+}
+
+module.exports = exports.default;