@aws-cdk/cloud-assembly-schema/node_modules/semver/functions/prerelease.js

Schema for the protocol between CDK framework and CDK CLI

'use strict'

const parse = require('./parse')
const prerelease = (version, options) => {
  const parsed = parse(version, options)
  return (parsed && parsed.prerelease.length) ? parsed.prerelease : null
}
module.exports = prerelease