GT2/Ejectable/node_modules/compare-versions/index.d.ts

59 lines
2.2 KiB
TypeScript

declare namespace compareVersions {
/**
* Allowed arithmetic operators
*/
type CompareOperator = '>' | '>=' | '=' | '<' | '<=';
}
declare const compareVersions: {
/**
* Compare [semver](https://semver.org/) version strings to find greater, equal or lesser.
* This library supports the full semver specification, including comparing versions with different number of digits like `1.0.0`, `1.0`, `1`, and pre-release versions like `1.0.0-alpha`.
* @param firstVersion - First version to compare
* @param secondVersion - Second version to compare
* @returns Numeric value compatible with the [Array.sort(fn) interface](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#Parameters).
*/
(firstVersion: string, secondVersion: string): 1 | 0 | -1;
/**
* Compare [semver](https://semver.org/) version strings using the specified operator.
*
* @param firstVersion First version to compare
* @param secondVersion Second version to compare
* @param operator Allowed arithmetic operator to use
* @returns `true` if the comparison between the firstVersion and the secondVersion satisfies the operator, `false` otherwise.
*
* @example
* ```
* compareVersions.compare('10.1.8', '10.0.4', '>'); // return true
* compareVersions.compare('10.0.1', '10.0.1', '='); // return true
* compareVersions.compare('10.1.1', '10.2.2', '<'); // return true
* compareVersions.compare('10.1.1', '10.2.2', '<='); // return true
* compareVersions.compare('10.1.1', '10.2.2', '>='); // return false
* ```
*/
compare(
firstVersion: string,
secondVersion: string,
operator: compareVersions.CompareOperator
): boolean;
/**
* Validate [semver](https://semver.org/) version strings.
*
* @param version Version number to validate
* @returns `true` if the version number is a valid semver version number, `false` otherwise.
*
* @example
* ```
* compareVersions.validate('1.0.0-rc.1'); // return true
* compareVersions.validate('1.0-rc.1'); // return false
* compareVersions.validate('foo'); // return false
* ```
*/
validate(
version: string
): boolean;
};
export = compareVersions;