function getNextBetaVersion()

in scripts/publish.js [34:53]

• 20 lines of code
• 4 McCabe index (conditional complexity)

function getNextBetaVersion() {
  if (!/^[0-9]+\.[0-9]+\.[0-9]+$/.exec(packageJson.version)) {
    console.error('The package.json version must be of the form x.y.z');
    process.exit(1);
  }
  const tag = 'beta';
  const stableVersion = packageJson.version.split('.');
  const nextStableVersion = `${stableVersion[0]}.${parseInt(stableVersion[1]) + 1}.0`;
  const publishedVersions = getPublishedVersions(nextStableVersion, tag);
  if (publishedVersions.length === 0) {
    return `${nextStableVersion}-${tag}1`;
  }
  const latestPublishedVersion = publishedVersions.sort((a, b) => {
    const aVersion = parseInt(a.substr(a.search(/[0-9]+$/)));
    const bVersion = parseInt(b.substr(b.search(/[0-9]+$/)));
    return aVersion > bVersion ? -1 : 1;
  })[0];
  const latestTagVersion = parseInt(latestPublishedVersion.substr(latestPublishedVersion.search(/[0-9]+$/)), 10);
  return `${nextStableVersion}-${tag}${latestTagVersion + 1}`;
}