1 | import SystemZone from "./zones/systemZone.js";
|
2 | import IANAZone from "./zones/IANAZone.js";
|
3 | import Locale from "./impl/locale.js";
|
4 |
|
5 | import { normalizeZone } from "./impl/zoneUtil.js";
|
6 |
|
7 | let now = () => Date.now(),
|
8 | defaultZone = "system",
|
9 | defaultLocale = null,
|
10 | defaultNumberingSystem = null,
|
11 | defaultOutputCalendar = null,
|
12 | throwOnInvalid;
|
13 |
|
14 | /**
|
15 | * Settings contains static getters and setters that control Luxon's overall behavior. Luxon is a simple library with few options, but the ones it does have live here.
|
16 | */
|
17 | export default class Settings {
|
18 | /**
|
19 | * Get the callback for returning the current timestamp.
|
20 | * @type {function}
|
21 | */
|
22 | static get now() {
|
23 | return now;
|
24 | }
|
25 |
|
26 | /**
|
27 | * Set the callback for returning the current timestamp.
|
28 | * The function should return a number, which will be interpreted as an Epoch millisecond count
|
29 | * @type {function}
|
30 | * @example Settings.now = () => Date.now() + 3000 // pretend it is 3 seconds in the future
|
31 | * @example Settings.now = () => 0 // always pretend it's Jan 1, 1970 at midnight in UTC time
|
32 | */
|
33 | static set now(n) {
|
34 | now = n;
|
35 | }
|
36 |
|
37 | /**
|
38 | * Set the default time zone to create DateTimes in. Does not affect existing instances.
|
39 | * Use the value "system" to reset this value to the system's time zone.
|
40 | * @type {string}
|
41 | */
|
42 | static set defaultZone(zone) {
|
43 | defaultZone = zone;
|
44 | }
|
45 |
|
46 | /**
|
47 | * Get the default time zone object currently used to create DateTimes. Does not affect existing instances.
|
48 | * The default value is the system's time zone (the one set on the machine that runs this code).
|
49 | * @type {Zone}
|
50 | */
|
51 | static get defaultZone() {
|
52 | return normalizeZone(defaultZone, SystemZone.instance);
|
53 | }
|
54 |
|
55 | /**
|
56 | * Get the default locale to create DateTimes with. Does not affect existing instances.
|
57 | * @type {string}
|
58 | */
|
59 | static get defaultLocale() {
|
60 | return defaultLocale;
|
61 | }
|
62 |
|
63 | /**
|
64 | * Set the default locale to create DateTimes with. Does not affect existing instances.
|
65 | * @type {string}
|
66 | */
|
67 | static set defaultLocale(locale) {
|
68 | defaultLocale = locale;
|
69 | }
|
70 |
|
71 | /**
|
72 | * Get the default numbering system to create DateTimes with. Does not affect existing instances.
|
73 | * @type {string}
|
74 | */
|
75 | static get defaultNumberingSystem() {
|
76 | return defaultNumberingSystem;
|
77 | }
|
78 |
|
79 | /**
|
80 | * Set the default numbering system to create DateTimes with. Does not affect existing instances.
|
81 | * @type {string}
|
82 | */
|
83 | static set defaultNumberingSystem(numberingSystem) {
|
84 | defaultNumberingSystem = numberingSystem;
|
85 | }
|
86 |
|
87 | /**
|
88 | * Get the default output calendar to create DateTimes with. Does not affect existing instances.
|
89 | * @type {string}
|
90 | */
|
91 | static get defaultOutputCalendar() {
|
92 | return defaultOutputCalendar;
|
93 | }
|
94 |
|
95 | /**
|
96 | * Set the default output calendar to create DateTimes with. Does not affect existing instances.
|
97 | * @type {string}
|
98 | */
|
99 | static set defaultOutputCalendar(outputCalendar) {
|
100 | defaultOutputCalendar = outputCalendar;
|
101 | }
|
102 |
|
103 | /**
|
104 | * Get whether Luxon will throw when it encounters invalid DateTimes, Durations, or Intervals
|
105 | * @type {boolean}
|
106 | */
|
107 | static get throwOnInvalid() {
|
108 | return throwOnInvalid;
|
109 | }
|
110 |
|
111 | /**
|
112 | * Set whether Luxon will throw when it encounters invalid DateTimes, Durations, or Intervals
|
113 | * @type {boolean}
|
114 | */
|
115 | static set throwOnInvalid(t) {
|
116 | throwOnInvalid = t;
|
117 | }
|
118 |
|
119 | /**
|
120 | * Reset Luxon's global caches. Should only be necessary in testing scenarios.
|
121 | * @return {void}
|
122 | */
|
123 | static resetCaches() {
|
124 | Locale.resetCache();
|
125 | IANAZone.resetCache();
|
126 | }
|
127 | }
|