@ts-common/azure-js-dev-tools/lib/version.ts

Developer dependencies for TypeScript related projects

/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License. See License.txt in the project root for
 * license information.
 */

export class Version {
  major: number;
  minor: number;
  patch: number;
  suffix?: string;

  constructor(version: string) {
      const parts = version.split("-");
      this.suffix = parts[1];

      const numbers = parts[0].split(".");
      this.major = Number.parseInt(numbers[0]);
      this.minor = Number.parseInt(numbers[1]);
      this.patch = Number.parseInt(numbers[2]);
  }

  static parse(version: string) {
      return new Version(version);
  }

  bumpMajor() {
      this.major = this.major + 1;
      this.minor = 0;
      this.patch = 0;
  }

  bumpMinor() {
      this.minor = this.minor + 1;
      this.patch = 0;
  }

  bumpPatch() {
      this.patch = this.patch + 1;
  }

  toString(): string {
      const suffix = this.suffix ? `-${this.suffix}` : "";
      return `${this.major}.${this.minor}.${this.patch}${suffix}`;
  }
}