New upstream version 8.1.2.upstream/8.1.2

4 files changed, 398 insertions, 0 deletions

diff --git a/npm_assets/node_modules/luxon/src/zones/IANAZone.js b/npm_assets/node_modules/luxon/src/zones/IANAZone.js
new file mode 100644
index 0000000..e2ad296
--- /dev/null
+++ b/npm_assets/node_modules/luxon/src/zones/IANAZone.js
@@ -0,0 +1,188 @@
+import { formatOffset, parseZoneInfo, isUndefined, ianaRegex, objToLocalTS } from "../impl/util.js";
+import Zone from "../zone.js";
+
+const matchingRegex = RegExp(`^${ianaRegex.source}$`);
+
+let dtfCache = {};
+function makeDTF(zone) {
+  if (!dtfCache[zone]) {
+    dtfCache[zone] = new Intl.DateTimeFormat("en-US", {
+      hour12: false,
+      timeZone: zone,
+      year: "numeric",
+      month: "2-digit",
+      day: "2-digit",
+      hour: "2-digit",
+      minute: "2-digit",
+      second: "2-digit"
+    });
+  }
+  return dtfCache[zone];
+}
+
+const typeToPos = {
+  year: 0,
+  month: 1,
+  day: 2,
+  hour: 3,
+  minute: 4,
+  second: 5
+};
+
+function hackyOffset(dtf, date) {
+  const formatted = dtf.format(date).replace(/\u200E/g, ""),
+    parsed = /(\d+)\/(\d+)\/(\d+),? (\d+):(\d+):(\d+)/.exec(formatted),
+    [, fMonth, fDay, fYear, fHour, fMinute, fSecond] = parsed;
+  return [fYear, fMonth, fDay, fHour, fMinute, fSecond];
+}
+
+function partsOffset(dtf, date) {
+  const formatted = dtf.formatToParts(date),
+    filled = [];
+  for (let i = 0; i < formatted.length; i++) {
+    const { type, value } = formatted[i],
+      pos = typeToPos[type];
+
+    if (!isUndefined(pos)) {
+      filled[pos] = parseInt(value, 10);
+    }
+  }
+  return filled;
+}
+
+let ianaZoneCache = {};
+/**
+ * A zone identified by an IANA identifier, like America/New_York
+ * @implements {Zone}
+ */
+export default class IANAZone extends Zone {
+  /**
+   * @param {string} name - Zone name
+   * @return {IANAZone}
+   */
+  static create(name) {
+    if (!ianaZoneCache[name]) {
+      ianaZoneCache[name] = new IANAZone(name);
+    }
+    return ianaZoneCache[name];
+  }
+
+  /**
+   * Reset local caches. Should only be necessary in testing scenarios.
+   * @return {void}
+   */
+  static resetCache() {
+    ianaZoneCache = {};
+    dtfCache = {};
+  }
+
+  /**
+   * Returns whether the provided string is a valid specifier. This only checks the string's format, not that the specifier identifies a known zone; see isValidZone for that.
+   * @param {string} s - The string to check validity on
+   * @example IANAZone.isValidSpecifier("America/New_York") //=> true
+   * @example IANAZone.isValidSpecifier("Fantasia/Castle") //=> true
+   * @example IANAZone.isValidSpecifier("Sport~~blorp") //=> false
+   * @return {boolean}
+   */
+  static isValidSpecifier(s) {
+    return !!(s && s.match(matchingRegex));
+  }
+
+  /**
+   * Returns whether the provided string identifies a real zone
+   * @param {string} zone - The string to check
+   * @example IANAZone.isValidZone("America/New_York") //=> true
+   * @example IANAZone.isValidZone("Fantasia/Castle") //=> false
+   * @example IANAZone.isValidZone("Sport~~blorp") //=> false
+   * @return {boolean}
+   */
+  static isValidZone(zone) {
+    try {
+      new Intl.DateTimeFormat("en-US", { timeZone: zone }).format();
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  // Etc/GMT+8 -> -480
+  /** @ignore */
+  static parseGMTOffset(specifier) {
+    if (specifier) {
+      const match = specifier.match(/^Etc\/GMT([+-]\d{1,2})$/i);
+      if (match) {
+        return -60 * parseInt(match[1]);
+      }
+    }
+    return null;
+  }
+
+  constructor(name) {
+    super();
+    /** @private **/
+    this.zoneName = name;
+    /** @private **/
+    this.valid = IANAZone.isValidZone(name);
+  }
+
+  /** @override **/
+  get type() {
+    return "iana";
+  }
+
+  /** @override **/
+  get name() {
+    return this.zoneName;
+  }
+
+  /** @override **/
+  get universal() {
+    return false;
+  }
+
+  /** @override **/
+  offsetName(ts, { format, locale }) {
+    return parseZoneInfo(ts, format, locale, this.name);
+  }
+
+  /** @override **/
+  formatOffset(ts, format) {
+    return formatOffset(this.offset(ts), format);
+  }
+
+  /** @override **/
+  offset(ts) {
+    const date = new Date(ts),
+      dtf = makeDTF(this.name),
+      [year, month, day, hour, minute, second] = dtf.formatToParts
+        ? partsOffset(dtf, date)
+        : hackyOffset(dtf, date),
+      // work around https://bugs.chromium.org/p/chromium/issues/detail?id=1025564&can=2&q=%2224%3A00%22%20datetimeformat
+      adjustedHour = hour === 24 ? 0 : hour;
+
+    const asUTC = objToLocalTS({
+      year,
+      month,
+      day,
+      hour: adjustedHour,
+      minute,
+      second,
+      millisecond: 0
+    });
+
+    let asTS = +date;
+    const over = asTS % 1000;
+    asTS -= over >= 0 ? over : 1000 + over;
+    return (asUTC - asTS) / (60 * 1000);
+  }
+
+  /** @override **/
+  equals(otherZone) {
+    return otherZone.type === "iana" && otherZone.name === this.name;
+  }
+
+  /** @override **/
+  get isValid() {
+    return this.valid;
+  }
+}
diff --git a/npm_assets/node_modules/luxon/src/zones/fixedOffsetZone.js b/npm_assets/node_modules/luxon/src/zones/fixedOffsetZone.js
new file mode 100644
index 0000000..364e065
--- /dev/null
+++ b/npm_assets/node_modules/luxon/src/zones/fixedOffsetZone.js
@@ -0,0 +1,94 @@
+import { formatOffset, signedOffset } from "../impl/util.js";
+import Zone from "../zone.js";
+
+let singleton = null;
+
+/**
+ * A zone with a fixed offset (meaning no DST)
+ * @implements {Zone}
+ */
+export default class FixedOffsetZone extends Zone {
+  /**
+   * Get a singleton instance of UTC
+   * @return {FixedOffsetZone}
+   */
+  static get utcInstance() {
+    if (singleton === null) {
+      singleton = new FixedOffsetZone(0);
+    }
+    return singleton;
+  }
+
+  /**
+   * Get an instance with a specified offset
+   * @param {number} offset - The offset in minutes
+   * @return {FixedOffsetZone}
+   */
+  static instance(offset) {
+    return offset === 0 ? FixedOffsetZone.utcInstance : new FixedOffsetZone(offset);
+  }
+
+  /**
+   * Get an instance of FixedOffsetZone from a UTC offset string, like "UTC+6"
+   * @param {string} s - The offset string to parse
+   * @example FixedOffsetZone.parseSpecifier("UTC+6")
+   * @example FixedOffsetZone.parseSpecifier("UTC+06")
+   * @example FixedOffsetZone.parseSpecifier("UTC-6:00")
+   * @return {FixedOffsetZone}
+   */
+  static parseSpecifier(s) {
+    if (s) {
+      const r = s.match(/^utc(?:([+-]\d{1,2})(?::(\d{2}))?)?$/i);
+      if (r) {
+        return new FixedOffsetZone(signedOffset(r[1], r[2]));
+      }
+    }
+    return null;
+  }
+
+  constructor(offset) {
+    super();
+    /** @private **/
+    this.fixed = offset;
+  }
+
+  /** @override **/
+  get type() {
+    return "fixed";
+  }
+
+  /** @override **/
+  get name() {
+    return this.fixed === 0 ? "UTC" : `UTC${formatOffset(this.fixed, "narrow")}`;
+  }
+
+  /** @override **/
+  offsetName() {
+    return this.name;
+  }
+
+  /** @override **/
+  formatOffset(ts, format) {
+    return formatOffset(this.fixed, format);
+  }
+
+  /** @override **/
+  get universal() {
+    return true;
+  }
+
+  /** @override **/
+  offset() {
+    return this.fixed;
+  }
+
+  /** @override **/
+  equals(otherZone) {
+    return otherZone.type === "fixed" && otherZone.fixed === this.fixed;
+  }
+
+  /** @override **/
+  get isValid() {
+    return true;
+  }
+}
diff --git a/npm_assets/node_modules/luxon/src/zones/invalidZone.js b/npm_assets/node_modules/luxon/src/zones/invalidZone.js
new file mode 100644
index 0000000..d7b7104
--- /dev/null
+++ b/npm_assets/node_modules/luxon/src/zones/invalidZone.js
@@ -0,0 +1,53 @@
+import Zone from "../zone.js";
+
+/**
+ * A zone that failed to parse. You should never need to instantiate this.
+ * @implements {Zone}
+ */
+export default class InvalidZone extends Zone {
+  constructor(zoneName) {
+    super();
+    /**  @private */
+    this.zoneName = zoneName;
+  }
+
+  /** @override **/
+  get type() {
+    return "invalid";
+  }
+
+  /** @override **/
+  get name() {
+    return this.zoneName;
+  }
+
+  /** @override **/
+  get universal() {
+    return false;
+  }
+
+  /** @override **/
+  offsetName() {
+    return null;
+  }
+
+  /** @override **/
+  formatOffset() {
+    return "";
+  }
+
+  /** @override **/
+  offset() {
+    return NaN;
+  }
+
+  /** @override **/
+  equals() {
+    return false;
+  }
+
+  /** @override **/
+  get isValid() {
+    return false;
+  }
+}
diff --git a/npm_assets/node_modules/luxon/src/zones/localZone.js b/npm_assets/node_modules/luxon/src/zones/localZone.js
new file mode 100644
index 0000000..b8cbcdc
--- /dev/null
+++ b/npm_assets/node_modules/luxon/src/zones/localZone.js
@@ -0,0 +1,63 @@
+import { formatOffset, parseZoneInfo, hasIntl } from "../impl/util.js";
+import Zone from "../zone.js";
+
+let singleton = null;
+
+/**
+ * Represents the local zone for this Javascript environment.
+ * @implements {Zone}
+ */
+export default class LocalZone extends Zone {
+  /**
+   * Get a singleton instance of the local zone
+   * @return {LocalZone}
+   */
+  static get instance() {
+    if (singleton === null) {
+      singleton = new LocalZone();
+    }
+    return singleton;
+  }
+
+  /** @override **/
+  get type() {
+    return "local";
+  }
+
+  /** @override **/
+  get name() {
+    if (hasIntl()) {
+      return new Intl.DateTimeFormat().resolvedOptions().timeZone;
+    } else return "local";
+  }
+
+  /** @override **/
+  get universal() {
+    return false;
+  }
+
+  /** @override **/
+  offsetName(ts, { format, locale }) {
+    return parseZoneInfo(ts, format, locale);
+  }
+
+  /** @override **/
+  formatOffset(ts, format) {
+    return formatOffset(this.offset(ts), format);
+  }
+
+  /** @override **/
+  offset(ts) {
+    return -new Date(ts).getTimezoneOffset();
+  }
+
+  /** @override **/
+  equals(otherZone) {
+    return otherZone.type === "local";
+  }
+
+  /** @override **/
+  get isValid() {
+    return true;
+  }
+}