release-please
Version:
generate release PRs based on the conventionalcommits.org spec
74 lines • 2.78 kB
JavaScript
;
// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.Version = void 0;
const semver = require("semver");
const VERSION_REGEX = /(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)(-(?<preRelease>[^+]+))?(\+(?<build>.*))?/;
/**
* This data class is used to represent a SemVer version.
*/
class Version {
constructor(major, minor, patch, preRelease, build) {
this.major = major;
this.minor = minor;
this.patch = patch;
this.preRelease = preRelease;
this.build = build;
}
/**
* Parse a version string into a data class.
*
* @param {string} versionString the input version string
* @returns {Version} the parsed version
* @throws {Error} if the version string cannot be parsed
*/
static parse(versionString) {
const match = versionString.match(VERSION_REGEX);
if (!(match === null || match === void 0 ? void 0 : match.groups)) {
throw Error(`unable to parse version string: ${versionString}`);
}
const major = Number(match.groups.major);
const minor = Number(match.groups.minor);
const patch = Number(match.groups.patch);
const preRelease = match.groups.preRelease;
const build = match.groups.build;
return new Version(major, minor, patch, preRelease, build);
}
/**
* Comparator to other Versions to be used in sorting.
*
* @param {Version} other The other version to compare to
* @returns {number} -1 if this version is earlier, 0 if the versions
* are the same, or 1 otherwise.
*/
compare(other) {
return semver.compare(this.toString(), other.toString());
}
/**
* Returns a normalized string version of this version.
*
* @returns {string}
*/
toString() {
const preReleasePart = this.preRelease ? `-${this.preRelease}` : '';
const buildPart = this.build ? `+${this.build}` : '';
return `${this.major}.${this.minor}.${this.patch}${preReleasePart}${buildPart}`;
}
get isPreMajor() {
return this.major < 1;
}
}
exports.Version = Version;
//# sourceMappingURL=version.js.map