forked from sindresorhus/query-string
-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.d.ts
545 lines (409 loc) · 15.3 KB
/
index.d.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
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;
/**
@default 'none'
- `bracket`: Parse arrays with bracket representation:
```
import queryString = require('query-string');
queryString.parse('foo[]=1&foo[]=2&foo[]=3', {arrayFormat: 'bracket'});
//=> {foo: ['1', '2', '3']}
```
- `index`: Parse arrays with index representation:
```
import queryString = require('query-string');
queryString.parse('foo[0]=1&foo[1]=2&foo[3]=3', {arrayFormat: 'index'});
//=> {foo: ['1', '2', '3']}
```
- `comma`: Parse arrays with elements separated by comma:
```
import queryString = require('query-string');
queryString.parse('foo=1,2,3', {arrayFormat: 'comma'});
//=> {foo: ['1', '2', '3']}
```
- `separator`: Parse arrays with elements separated by a custom character:
```
import queryString = require('query-string');
queryString.parse('foo=1|2|3', {arrayFormat: 'separator', arrayFormatSeparator: '|'});
//=> {foo: ['1', '2', '3']}
```
- `bracket-separator`: Parse arrays (that are explicitly marked with brackets) with elements separated by a custom character:
```
import queryString = require('query-string');
queryString.parse('foo[]', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> {foo: []}
queryString.parse('foo[]=', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> {foo: ['']}
queryString.parse('foo[]=1', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> {foo: ['1']}
queryString.parse('foo[]=1|2|3', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> {foo: ['1', '2', '3']}
queryString.parse('foo[]=1||3|||6', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> {foo: ['1', '', 3, '', '', '6']}
queryString.parse('foo[]=1|2|3&bar=fluffy&baz[]=4', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> {foo: ['1', '2', '3'], bar: 'fluffy', baz:['4']}
```
- `none`: Parse arrays with elements using duplicate keys:
```
import queryString = require('query-string');
queryString.parse('foo=1&foo=2&foo=3');
//=> {foo: ['1', '2', '3']}
```
*/
readonly arrayFormat?: 'bracket' | 'index' | 'comma' | 'separator' | 'bracket-separator' | 'none';
/**
The character used to separate array elements when using `{arrayFormat: 'separator'}`.
@default ,
*/
readonly arrayFormatSeparator?: string;
/**
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.
@default true
@example
```
import queryString = require('query-string');
const order = ['c', 'a', 'b'];
queryString.parse('?a=one&b=two&c=three', {
sort: (itemLeft, itemRight) => order.indexOf(itemLeft) - order.indexOf(itemRight)
});
//=> {c: 'three', a: 'one', b: 'two'}
```
@example
```
import queryString = require('query-string');
queryString.parse('?a=one&c=three&b=two', {sort: false});
//=> {a: 'one', c: 'three', b: 'two'}
```
*/
readonly sort?: ((itemLeft: string, itemRight: string) => number) | false;
/**
Parse the value as a number type instead of string type if it's a number.
@default false
@example
```
import queryString = require('query-string');
queryString.parse('foo=1', {parseNumbers: true});
//=> {foo: 1}
```
*/
readonly parseNumbers?: boolean;
/**
Parse the value as a boolean type instead of string type if it's a boolean.
@default false
@example
```
import queryString = require('query-string');
queryString.parse('foo=true', {parseBooleans: true});
//=> {foo: true}
```
*/
readonly parseBooleans?: boolean;
/**
Parse the fragment identifier from the URL and add it to result object.
@default false
@example
```
import queryString = require('query-string');
queryString.parseUrl('https://foo.bar?foo=bar#xyz', {parseFragmentIdentifier: true});
//=> {url: 'https://foo.bar', query: {foo: 'bar'}, fragmentIdentifier: 'xyz'}
```
*/
readonly parseFragmentIdentifier?: boolean;
}
export interface ParsedQuery<T = string> {
[key: string]: T | T[] | null;
}
/**
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: {parseBooleans: true, parseNumbers: true} & ParseOptions): ParsedQuery<string | boolean | number>;
export function parse(query: string, options: {parseBooleans: true} & ParseOptions): ParsedQuery<string | boolean>;
export function parse(query: string, options: {parseNumbers: true} & ParseOptions): ParsedQuery<string | number>;
export function parse(query: string, options?: ParseOptions): ParsedQuery;
export interface ParsedUrl {
readonly url: string;
readonly query: ParsedQuery;
/**
The fragment identifier of the URL.
Present when the `parseFragmentIdentifier` option is `true`.
*/
readonly fragmentIdentifier?: string;
}
/**
Extract the URL and the query string as an object.
If the `parseFragmentIdentifier` option is `true`, the object will also contain a `fragmentIdentifier` property.
@param url - The URL to parse.
@example
```
import queryString = require('query-string');
queryString.parseUrl('https://foo.bar?foo=bar');
//=> {url: 'https://foo.bar', query: {foo: 'bar'}}
queryString.parseUrl('https://foo.bar?foo=bar#xyz', {parseFragmentIdentifier: true});
//=> {url: 'https://foo.bar', query: {foo: 'bar'}, fragmentIdentifier: 'xyz'}
```
*/
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;
/**
@default 'none'
- `bracket`: Serialize arrays using bracket representation:
```
import queryString = require('query-string');
queryString.stringify({foo: [1, 2, 3]}, {arrayFormat: 'bracket'});
//=> 'foo[]=1&foo[]=2&foo[]=3'
```
- `index`: Serialize arrays using index representation:
```
import queryString = require('query-string');
queryString.stringify({foo: [1, 2, 3]}, {arrayFormat: 'index'});
//=> 'foo[0]=1&foo[1]=2&foo[2]=3'
```
- `comma`: Serialize arrays by separating elements with comma:
```
import queryString = require('query-string');
queryString.stringify({foo: [1, 2, 3]}, {arrayFormat: 'comma'});
//=> 'foo=1,2,3'
queryString.stringify({foo: [1, null, '']}, {arrayFormat: 'comma'});
//=> 'foo=1,,'
// Note that typing information for null values is lost
// and `.parse('foo=1,,')` would return `{foo: [1, '', '']}`.
```
- `separator`: Serialize arrays by separating elements with character:
```
import queryString = require('query-string');
queryString.stringify({foo: [1, 2, 3]}, {arrayFormat: 'separator', arrayFormatSeparator: '|'});
//=> 'foo=1|2|3'
```
- `bracket-separator`: Serialize arrays by explicitly post-fixing array names with brackets and separating elements with a custom character:
```
import queryString = require('query-string');
queryString.stringify({foo: []}, {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> 'foo[]'
queryString.stringify({foo: ['']}, {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> 'foo[]='
queryString.stringify({foo: [1]}, {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> 'foo[]=1'
queryString.stringify({foo: [1, 2, 3]}, {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> 'foo[]=1|2|3'
queryString.stringify({foo: [1, '', 3, null, null, 6]}, {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> 'foo[]=1||3|||6'
queryString.stringify({foo: [1, '', 3, null, null, 6]}, {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|', skipNull: true});
//=> 'foo[]=1||3|6'
queryString.stringify({foo: [1, 2, 3], bar: 'fluffy', baz: [4]}, {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
//=> 'foo[]=1|2|3&bar=fluffy&baz[]=4'
```
- `none`: Serialize arrays by using duplicate keys:
```
import queryString = require('query-string');
queryString.stringify({foo: [1, 2, 3]});
//=> 'foo=1&foo=2&foo=3'
```
*/
readonly arrayFormat?: 'bracket' | 'index' | 'comma' | 'separator' | 'bracket-separator' | 'none';
/**
The character used to separate array elements when using `{arrayFormat: 'separator'}`.
@default ,
*/
readonly arrayFormatSeparator?: string;
/**
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.
@default true
@example
```
import queryString = require('query-string');
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'
```
@example
```
import queryString = require('query-string');
queryString.stringify({b: 1, c: 2, a: 3}, {sort: false});
//=> 'b=1&c=2&a=3'
```
*/
readonly sort?: ((itemLeft: string, itemRight: string) => number) | false;
/**
Skip keys with `null` as the value.
Note that keys with `undefined` as the value are always skipped.
@default false
@example
```
import queryString = require('query-string');
queryString.stringify({a: 1, b: undefined, c: null, d: 4}, {
skipNull: true
});
//=> 'a=1&d=4'
queryString.stringify({a: undefined, b: null}, {
skipNull: true
});
//=> ''
```
*/
readonly skipNull?: boolean;
/**
Skip keys with an empty string as the value.
@default false
@example
```
import queryString = require('query-string');
queryString.stringify({a: 1, b: '', c: '', d: 4}, {
skipEmptyString: true
});
//=> 'a=1&d=4'
```
@example
```
import queryString = require('query-string');
queryString.stringify({a: '', b: ''}, {
skipEmptyString: true
});
//=> ''
```
*/
readonly skipEmptyString?: boolean;
}
export type Stringifiable = string | boolean | number | null | undefined;
export type StringifiableRecord = Record<
string,
Stringifiable | readonly Stringifiable[]
>;
/**
Stringify an object into a query string and sort the keys.
*/
export function stringify(
// TODO: Use the below instead when the following TS issues are fixed:
// - https://github.com/microsoft/TypeScript/issues/15300
// - https://github.com/microsoft/TypeScript/issues/42021
// Context: https://github.com/sindresorhus/query-string/issues/298
// object: StringifiableRecord,
object: Record<string, any>,
options?: StringifyOptions
): string;
/**
Extract a query string from a URL that can be passed into `.parse()`.
Note: This behaviour can be changed with the `skipNull` option.
*/
export function extract(url: string): string;
export interface UrlObject {
readonly url: string;
/**
Overrides queries in the `url` property.
*/
readonly query?: StringifiableRecord;
/**
Overrides the fragment identifier in the `url` property.
*/
readonly fragmentIdentifier?: string;
}
/**
Stringify an object into a URL with a query string and sorting the keys. The inverse of [`.parseUrl()`](https://github.com/sindresorhus/query-string#parseurlstring-options)
Query items in the `query` property overrides queries in the `url` property.
The `fragmentIdentifier` property overrides the fragment identifier in the `url` property.
@example
```
queryString.stringifyUrl({url: 'https://foo.bar', query: {foo: 'bar'}});
//=> 'https://foo.bar?foo=bar'
queryString.stringifyUrl({url: 'https://foo.bar?foo=baz', query: {foo: 'bar'}});
//=> 'https://foo.bar?foo=bar'
queryString.stringifyUrl({
url: 'https://foo.bar',
query: {
top: 'foo'
},
fragmentIdentifier: 'bar'
});
//=> 'https://foo.bar?top=foo#bar'
```
*/
export function stringifyUrl(
object: UrlObject,
options?: StringifyOptions
): string;
/**
Pick query parameters from a URL.
@param url - The URL containing the query parameters to pick.
@param keys - The names of the query parameters to keep. All other query parameters will be removed from the URL.
@param filter - A filter predicate that will be provided the name of each query parameter and its value. The `parseNumbers` and `parseBooleans` options also affect `value`.
@returns The URL with the picked query parameters.
@example
```
queryString.pick('https://foo.bar?foo=1&bar=2#hello', ['foo']);
//=> 'https://foo.bar?foo=1#hello'
queryString.pick('https://foo.bar?foo=1&bar=2#hello', (name, value) => value === 2, {parseNumbers: true});
//=> 'https://foo.bar?bar=2#hello'
```
*/
export function pick(
url: string,
keys: readonly string[],
options?: ParseOptions & StringifyOptions
): string
export function pick(
url: string,
filter: (key: string, value: string | boolean | number) => boolean,
options?: {parseBooleans: true, parseNumbers: true} & ParseOptions & StringifyOptions
): string
export function pick(
url: string,
filter: (key: string, value: string | boolean) => boolean,
options?: {parseBooleans: true} & ParseOptions & StringifyOptions
): string
export function pick(
url: string,
filter: (key: string, value: string | number) => boolean,
options?: {parseNumbers: true} & ParseOptions & StringifyOptions
): string
/**
Exclude query parameters from a URL. Like `.pick()` but reversed.
@param url - The URL containing the query parameters to exclude.
@param keys - The names of the query parameters to remove. All other query parameters will remain in the URL.
@param filter - A filter predicate that will be provided the name of each query parameter and its value. The `parseNumbers` and `parseBooleans` options also affect `value`.
@returns The URL without the excluded the query parameters.
@example
```
queryString.exclude('https://foo.bar?foo=1&bar=2#hello', ['foo']);
//=> 'https://foo.bar?bar=2#hello'
queryString.exclude('https://foo.bar?foo=1&bar=2#hello', (name, value) => value === 2, {parseNumbers: true});
//=> 'https://foo.bar?foo=1#hello'
```
*/
export function exclude(
url: string,
keys: readonly string[],
options?: ParseOptions & StringifyOptions
): string
export function exclude(
url: string,
filter: (key: string, value: string | boolean | number) => boolean,
options?: {parseBooleans: true, parseNumbers: true} & ParseOptions & StringifyOptions
): string
export function exclude(
url: string,
filter: (key: string, value: string | boolean) => boolean,
options?: {parseBooleans: true} & ParseOptions & StringifyOptions
): string
export function exclude(
url: string,
filter: (key: string, value: string | number) => boolean,
options?: {parseNumbers: true} & ParseOptions & StringifyOptions
): string