regexp-helper-core

API

index.d.ts

1export declare const REGEXP_TO_STRING_TAG: string;
2export declare function toHex(n: number, toUpperCase?: boolean): string;
3/**
4 * @code
5 * console.log(core.toUnicode('𠮷')); // => \u{20bb7}
6 * console.log(core.toUnicode('𠮷'.codePointAt(0)));
7 *
8 * console.log(core.toUnicode('𠮷', true)); // => \ud842\udfb7
9 * console.log(core.toUnicode('𠮷'.codePointAt(0), true));
10 *
11 * /[𠮷]/u.test('𠮷')
12 * /[\u{20bb7}]/u.test('𠮷')
13 * /[\ud842\udfb7]/u.test('𠮷')
14 */
15export declare function toUnicode(charCode: number | string, noMerge?: boolean, wrap?: boolean): string;
16export declare function _toUnicode(charCode: number, wrap?: boolean): string;
17export declare function isDoubleUnicode(str: string): boolean;
18export declare function isRegExp<T extends RegExp>(r: T): T & RegExp;
19export declare function isRegExp(r: RegExp): r is RegExp;
20export declare function isRegExp(r: any): RegExp | null;
21/**
22 * @link https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
23 * @link https://github.com/ikatyang/regexp-util/blob/7810ce61ff8becd728b745eb6d5c1ca76adfebe0/src/charset.ts#L289
24 *
25 * @code
26 * surrogatePair('𠮷'.codePointAt(0)) // => { h: 55362, l: 57271 }
27 * console.log('𠮷'.charCodeAt(0), '𠮷'.charCodeAt(1)) // => 55362 57271
28 */
29export declare function surrogatePair(codepoint: number): [number, number] & {
30    h: number;
31    l: number;
32};
33/**
34 * https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
35 *
36 * @code
37 * unicodeUnEscape('\\u{48}\\u{65}\\u{6c}\\u{6c}\\u{6f}\\u{20}\\u{77}\\u{6f}\\u{72}\\u{6c}\\u{64}') // => 'Hello world'
38 * unicodeUnEscape('\\u{20bb7}') // => '𠮷'
39 */
40export declare function unicodeUnEscape(string: string, noLeadingSolidus?: boolean): string;
41/**
42 * @code
43 * unicodeEscape('𠮷') // => '\\u{20bb7}'
44 */
45export declare function unicodeEscape(string: string, noLeadingSolidus?: boolean, noMerge?: boolean, noWrap?: boolean, filter?: RegExp): string;
46import * as self from './index';
47declare const _default: Readonly<typeof self>;
48export default _default;