1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-27 01:29:14 -05:00
denoland-deno/cli/dts/lib.es2020.intl.d.ts
2021-05-28 09:33:11 +10:00

309 lines
15 KiB
TypeScript
Vendored

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/// <reference no-default-lib="true"/>
declare namespace Intl {
/**
* [Unicode BCP 47 Locale Identifiers](https://unicode.org/reports/tr35/#Unicode_Language_and_Locale_Identifiers) definition.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locales_argument).
*
*/
type UnicodeBCP47LocaleIdentifier = string;
/**
* Unit to use in the relative time internationalized message.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/format#Parameters).
*
* [Specification](https://tc39.es/ecma402/#sec-singularrelativetimeunit).
*/
type RelativeTimeFormatUnit =
| "year" | "years"
| "quarter" | "quarters"
| "month" | "months"
| "week" | "weeks"
| "day" | "days"
| "hour" | "hours"
| "minute" | "minutes"
| "second" | "seconds"
;
/**
* The locale matching algorithm to use.
*
* [MDN](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation).
*
* [Specification](https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat).
*/
type RelativeTimeFormatLocaleMatcher = "lookup" | "best fit";
/**
* The format of output message.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters).
*
* [Specification](https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat).
*/
type RelativeTimeFormatNumeric = "always" | "auto";
/**
* The length of the internationalized message.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters).
*
* [Specification](https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat).
*/
type RelativeTimeFormatStyle = "long" | "short" | "narrow";
/**
* An object with some or all of properties of `options` parameter
* of `Intl.RelativeTimeFormat` constructor.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters).
*
* [Specification](https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat).
*/
interface RelativeTimeFormatOptions {
localeMatcher?: RelativeTimeFormatLocaleMatcher;
numeric?: RelativeTimeFormatNumeric;
style?: RelativeTimeFormatStyle;
}
/**
* An object with properties reflecting the locale
* and formatting options computed during initialization
* of the `Intel.RelativeTimeFormat` object
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/resolvedOptions#Description).
*
* [Specification](https://tc39.es/ecma402/#table-relativetimeformat-resolvedoptions-properties)
*/
interface ResolvedRelativeTimeFormatOptions {
locale: UnicodeBCP47LocaleIdentifier;
style: RelativeTimeFormatStyle;
numeric: RelativeTimeFormatNumeric;
numberingSystem: string;
}
/**
* An object representing the relative time format in parts
* that can be used for custom locale-aware formatting.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/formatToParts#Using_formatToParts).
*
* [Specification](https://tc39.es/ecma402/#sec-FormatRelativeTimeToParts).
*/
interface RelativeTimeFormatPart {
type: string;
value: string;
unit?: RelativeTimeFormatUnit;
}
interface RelativeTimeFormat {
/**
* Formats a value and a unit according to the locale
* and formatting options of the given
* [`Intl.RelativeTimeFormat`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat)
* object.
*
* While this method automatically provides the correct plural forms,
* the grammatical form is otherwise as neutral as possible.
* It is the caller's responsibility to handle cut-off logic
* such as deciding between displaying "in 7 days" or "in 1 week".
* This API does not support relative dates involving compound units.
* e.g "in 5 days and 4 hours".
*
* @param value - Numeric value to use in the internationalized relative time message
*
* @param unit - [Unit](https://tc39.es/ecma402/#sec-singularrelativetimeunit)
* to use in the relative time internationalized message.
* Possible values are: `"year"`, `"quarter"`, `"month"`, `"week"`,
* `"day"`, `"hour"`, `"minute"`, `"second"`.
* Plural forms are also permitted.
*
* @throws `RangeError` if `unit` was given something other than `unit` possible values
*
* @returns Internationalized relative time message as string
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/format).
*
* [Specification](https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.prototype.format).
*/
format(
value: number,
unit: RelativeTimeFormatUnit,
): string;
/**
* A version of the format method which it returns an array of objects
* which represent "parts" of the object,
* separating the formatted number into its constituent parts
* and separating it from other surrounding text.
* These objects have two properties:
* `type` a NumberFormat formatToParts type, and `value`,
* which is the String which is the component of the output.
* If a "part" came from NumberFormat,
* it will have a unit property which indicates the `unit` being formatted;
* literals which are part of the larger frame will not have this property.
*
* @param value - Numeric value to use in the internationalized relative time message
*
* @param unit - [Unit](https://tc39.es/ecma402/#sec-singularrelativetimeunit)
* to use in the relative time internationalized message.
* Possible values are: `"year"`, `"quarter"`, `"month"`, `"week"`,
* `"day"`, `"hour"`, `"minute"`, `"second"`.
* Plural forms are also permitted.
*
* @throws `RangeError` if `unit` was given something other than `unit` possible values
*
* @returns Array of [FormatRelativeTimeToParts](https://tc39.es/ecma402/#sec-FormatRelativeTimeToParts)
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/formatToParts).
*
* [Specification](https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.prototype.formatToParts).
*/
formatToParts(
value: number,
unit: RelativeTimeFormatUnit,
): RelativeTimeFormatPart[];
/**
* Provides access to the locale and options computed during initialization of this `Intl.RelativeTimeFormat` object.
*
* @returns A new object with properties reflecting the locale
* and formatting options computed during initialization
* of the `Intel.RelativeTimeFormat` object.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/resolvedOptions).
*
* [Specification](https://tc39.es/ecma402/#sec-intl.relativetimeformat.prototype.resolvedoptions)
*/
resolvedOptions(): ResolvedRelativeTimeFormatOptions;
}
/**
* The [`Intl.RelativeTimeFormat`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat)
* object is a constructor for objects that enable language-sensitive relative time formatting.
*
* Part of [Intl object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl)
* namespace and the [ECMAScript Internationalization API](https://www.ecma-international.org/publications/standards/Ecma-402.htm).
*
* [Compatibility](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat#Browser_compatibility).
*
* [Polyfills](https://github.com/tc39/proposal-intl-relative-time#polyfills).
*/
const RelativeTimeFormat: {
/**
* Constructor creates [Intl.RelativeTimeFormat](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat)
* objects
*
* @param locales - A string with a [BCP 47 language tag](http://tools.ietf.org/html/rfc5646), or an array of such strings.
* For the general form and interpretation of the locales argument,
* see the [`Intl` page](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_identification_and_negotiation).
*
* @param options - An [object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters)
* with some or all of options of the formatting.
* An object with some or all of the following properties:
* - `localeMatcher` - The locale matching algorithm to use.
* Possible values are `"lookup"` and `"best fit"`; the default is `"best fit"`.
* For information about this option, see [Intl page](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation).
* - `numeric` - The format of output message.
* Possible values are: `"always"` (default, e.g., `1 day ago`) or `"auto"` (e.g., `yesterday`).
* The `"auto"` value allows to not always have to use numeric values in the output.
* - `style` - The length of the internationalized message. Possible values are:
* `"long"` (default, e.g., in 1 month),
* `"short"` (e.g., in 1 mo.)
* or `"narrow"` (e.g., in 1 mo.). The narrow style could be similar to the short style for some locales.
*
* @returns [Intl.RelativeTimeFormat](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat) object.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat).
*
* [Specification](https://tc39.es/ecma402/#sec-intl-relativetimeformat-constructor).
*/
new(
locales?: UnicodeBCP47LocaleIdentifier | UnicodeBCP47LocaleIdentifier[],
options?: RelativeTimeFormatOptions,
): RelativeTimeFormat;
/**
* Returns an array containing those of the provided locales
* that are supported in date and time formatting
* without having to fall back to the runtime's default locale.
*
* @param locales - A string with a [BCP 47 language tag](http://tools.ietf.org/html/rfc5646), or an array of such strings.
* For the general form and interpretation of the locales argument,
* see the [`Intl` page](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_identification_and_negotiation).
*
* @param options - An [object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters)
* with some or all of options of the formatting.
* An object with some or all of the following properties:
* - `localeMatcher` - The locale matching algorithm to use.
* Possible values are `"lookup"` and `"best fit"`; the default is `"best fit"`.
* For information about this option, see [Intl page](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation).
* - `numeric` - The format of output message.
* Possible values are: `"always"` (default, e.g., `1 day ago`) or `"auto"` (e.g., `yesterday`).
* The `"auto"` value allows to not always have to use numeric values in the output.
* - `style` - The length of the internationalized message. Possible values are:
* `"long"` (default, e.g., in 1 month),
* `"short"` (e.g., in 1 mo.)
* or `"narrow"` (e.g., in 1 mo.). The narrow style could be similar to the short style for some locales.
*
* @returns An array containing those of the provided locales
* that are supported in date and time formatting
* without having to fall back to the runtime's default locale.
*
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/supportedLocalesOf).
*
* [Specification](https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.supportedLocalesOf).
*/
supportedLocalesOf(
locales?: UnicodeBCP47LocaleIdentifier | UnicodeBCP47LocaleIdentifier[],
options?: RelativeTimeFormatOptions,
): UnicodeBCP47LocaleIdentifier[];
};
interface NumberFormatOptions {
compactDisplay?: string;
notation?: string;
signDisplay?: string;
unit?: string;
unitDisplay?: string;
}
interface ResolvedNumberFormatOptions {
compactDisplay?: string;
notation?: string;
signDisplay?: string;
unit?: string;
unitDisplay?: string;
}
interface DateTimeFormatOptions {
dateStyle?: "full" | "long" | "medium" | "short";
timeStyle?: "full" | "long" | "medium" | "short";
calendar?: string;
dayPeriod?: "narrow" | "short" | "long";
numberingSystem?: string;
hourCycle?: "h11" | "h12" | "h23" | "h24";
fractionalSecondDigits?: 0 | 1 | 2 | 3;
}
}