blob: 9005e81910e38adb17aa3a16f59c5a8ebd0a40dd [file] [log] [blame]
declare namespace cloneRegexp {
interface Options {
/**
Modifies the [`source`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/source) property of the cloned `RegExp` instance.
*/
source?: string;
/**
Modifies the [`global`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/global) property of the cloned `RegExp` instance.
*/
global?: boolean;
/**
Modifies the [`ignoreCase`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/ignoreCase) property of the cloned `RegExp` instance.
*/
ignoreCase?: boolean;
/**
Modifies the [`multiline`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/multiline) property of the cloned `RegExp` instance.
*/
multiline?: boolean;
/**
Modifies the [`dotAll`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/dotAll) property of the cloned `RegExp` instance.
*/
dotAll?: boolean;
/**
Modifies the [`sticky`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/sticky) property of the cloned `RegExp` instance.
*/
sticky?: boolean;
/**
Modifies the [`unicode`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/unicode) property of the cloned `RegExp` instance.
*/
unicode?: boolean;
/**
Modifies the [`lastIndex`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/lastIndex) property of the cloned `RegExp` instance.
*/
lastIndex?: number;
}
}
/**
Clone and modify a [RegExp](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp) instance.
@param regexp - Regex to clone.
@example
```
import cloneRegexp = require('clone-regexp');
const regex = /[a-z]/gi;
cloneRegexp(regex);
//=> /[a-z]/gi
cloneRegexp(regex) === regex;
//=> false
cloneRegexp(regex, {global: false});
//=> /[a-z]/i
cloneRegexp(regex, {multiline: true});
//=> /[a-z]/gim
cloneRegexp(regex, {source: 'unicorn'});
//=> /unicorn/gi
```
*/
declare function cloneRegexp(
regexp: RegExp,
options?: cloneRegexp.Options
): RegExp;
export = cloneRegexp;