forked from sindresorhus/query-string
/
index.d.ts
135 lines (124 loc) · 4.29 KB
/
index.d.ts
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export interface ParseOptions {
/**
* Decode the keys and values. URI components are decoded with [`decode-uri-component`](https://github.com/SamVerschueren/decode-uri-component).
*
* @default true
*/
readonly decode?: boolean;
/**
* Supports both `index` for an indexed array representation or `bracket` for a *bracketed* array representation.
*
* @default 'none'
*
* - `bracket`: stands for parsing correctly arrays with bracket representation on the query string, such as:
*
*
* queryString.parse('foo[]=1&foo[]=2&foo[]=3', {arrayFormat: 'bracket'});
* //=> foo: [1,2,3]
*
* - `index`: stands for parsing taking the index into account, such as:
*
*
* queryString.parse('foo[0]=1&foo[1]=2&foo[3]=3', {arrayFormat: 'index'});
* //=> foo: [1,2,3]
*
* - `none`: is the **default** option and removes any bracket representation, such as:
*
*
* queryString.parse('foo=1&foo=2&foo=3');
* //=> foo: [1,2,3]
*/
readonly arrayFormat?: 'bracket' | 'index' | 'comma' | 'none';
}
export interface ParsedQuery {
readonly [key: string]: string | string[] | undefined;
}
/**
* Parse a query string into an object. Leading `?` or `#` are ignored, so you can pass `location.search` or `location.hash` directly.
*
* The returned object is created with [`Object.create(null)`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/create) and thus does not have a `prototype`.
*
* @param query - The query string to parse.
*/
export function parse(query: string, options?: ParseOptions): ParsedQuery;
export interface ParsedUrl {
readonly url: string;
readonly query: ParsedQuery;
}
/**
* Extract the URL and the query string as an object.
*
* @param url - The URL to parse.
*
* @example
*
* queryString.parseUrl('https://foo.bar?foo=bar');
* //=> {url: 'https://foo.bar', query: {foo: 'bar'}}
*/
export function parseUrl(url: string, options?: ParseOptions): ParsedUrl;
export interface StringifyOptions {
/**
* Strictly encode URI components with [`strict-uri-encode`](https://github.com/kevva/strict-uri-encode). It uses [`encodeURIComponent`](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent) if set to `false`. You probably [don't care](https://github.com/sindresorhus/query-string/issues/42) about this option.
*
* @default true
*/
readonly strict?: boolean;
/**
* [URL encode](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent) the keys and values.
*
* @default true
*/
readonly encode?: boolean;
/**
* Supports both `index` for an indexed array representation or `bracket` for a *bracketed* array representation.
*
* @default 'none'
*
* - `bracket`: stands for parsing correctly arrays with bracket representation on the query string, such as:
*
*
* queryString.stringify({foo: [1,2,3]}, {arrayFormat: 'bracket'});
* // => foo[]=1&foo[]=2&foo[]=3
*
* - `index`: stands for parsing taking the index into account, such as:
*
*
* queryString.stringify({foo: [1,2,3]}, {arrayFormat: 'index'});
* // => foo[0]=1&foo[1]=2&foo[3]=3
*
* - `none`: is the **default** option and removes any bracket representation, such as:
*
*
* queryString.stringify({foo: [1,2,3]});
* // => foo=1&foo=2&foo=3
*/
readonly arrayFormat?: 'bracket' | 'index' | 'comma' | 'none';
/**
* Supports both `Function` as a custom sorting function or `false` to disable sorting.
*
* If omitted, keys are sorted using `Array#sort`, which means, converting them to strings and comparing strings in Unicode code point order.
*
* @example
*
* const order = ['c', 'a', 'b'];
* queryString.stringify({ a: 1, b: 2, c: 3}, {
* sort: (itemLeft, itemRight) => order.indexOf(itemLeft) - order.indexOf(itemRight)
* });
* // => 'c=3&a=1&b=2'
*
* queryString.stringify({ b: 1, c: 2, a: 3}, {sort: false});
* // => 'b=1&c=2&a=3'
*/
readonly sort?: ((itemLeft: string, itemRight: string) => number) | false;
}
/**
* Stringify an object into a query string, sorting the keys.
*/
export function stringify(
object: {[key: string]: unknown},
options?: StringifyOptions
): string;
/**
* Extract a query string from a URL that can be passed into `.parse()`.
*/
export function extract(url: string): string;