Semver generated by chatGPT

semver.js

// semver.js

function isValidSemVer(version) {
  const semverRegex = /^(\d+)\.(\d+)\.(\d+)(?:-([\w\d]+(?:\.[\w\d]+)*))?(?:\+([\w\d]+(?:\.[\w\d]+)*))?$/;

  if (!semverRegex.test(version)) {
    return false;
  }

  return true;
}

function isSemVerInRange(version, range) {
  const components = range.split(' ');

  if (components.length > 1) {
    const operator = components[0];
    const targetVersion = components[1];

    switch (operator) {
      case '>':
        return isValidSemVer(targetVersion) && version > targetVersion;
      case '>=':
        return isValidSemVer(targetVersion) && version >= targetVersion;
      case '<':
        return isValidSemVer(targetVersion) && version < targetVersion;
      case '<=':
        return isValidSemVer(targetVersion) && version <= targetVersion;
      default:
        return false;
    }
  } else {
    return isValidSemVer(components[0]) && version === components[0];
  }
}

export { isValidSemVer, isSemVerInRange };