@serenity-js/core/esm/io/loader/Version.js

The core Serenity/JS framework, providing the Screenplay Pattern interfaces, as well as the test reporting and integration infrastructure

import semver from 'semver';
import { ensure, isDefined, isString, Predicate, TinyType } from 'tiny-types';
/**
 * A tiny type describing a version number, like `1.2.3`
 */
export class Version extends TinyType {
    version;
    /**
     * @param {string} version
     * @returns {Version}
     */
    static fromJSON(version) {
        return new Version(version);
    }
    /**
     * @param {string} version
     */
    constructor(version) {
        super();
        this.version = version;
        ensure('version', version, isDefined(), isString(), isValid());
    }
    /**
     * @param {Version} other
     * @returns {boolean}
     */
    isAtLeast(other) {
        return semver.gte(this.version, other.version);
    }
    /**
     * @returns {number}
     *  Major version number of a given package version, i.e. `1` in `1.2.3`
     */
    major() {
        return Number(this.version.split('.')[0]);
    }
    /**
     * @returns {string}
     */
    toString() {
        return `${this.version}`;
    }
}
/**
 * @package
 */
function isValid() {
    return Predicate.to(`be a valid version number`, (version) => !!semver.valid(version));
}
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