cdkdx/lib/semver.js

Zero-config CLI for aws cdk development

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Semver = void 0;
const VALIDATE_SEMVER = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/;
const ALLOWED_MODES = ['~', '^'];
class Semver {
    constructor(version, mode) {
        if (!VALIDATE_SEMVER.test(version)) {
            throw new Error(`Invalid semver: ${version}`);
        }
        if (mode && !ALLOWED_MODES.includes(mode)) {
            throw new Error(`Mode "${mode}" not allowed. Allowed modes: ${ALLOWED_MODES.join(',')}`);
        }
        this.version = version;
        this.mode = mode;
        this.spec = `${mode !== null && mode !== void 0 ? mode : ''}${version}`;
    }
    /**
     * Accept only an exact version
     */
    static pinned(version) {
        return new Semver(version);
    }
    /**
     * Accept any minor version.
     *
     * >= version
     * < next major version
     */
    static caret(version) {
        return new Semver(version, '^');
    }
    /**
     * Accept patches.
     *
     * >= version
     * < next minor version
     */
    static tilde(version) {
        return new Semver(version, '~');
    }
}
exports.Semver = Semver;
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