Function constraintIncludesPrerelease

server/utils/npm.ts:40–46

* Check if a version constraint explicitly includes a prerelease tag. * e.g., "^1.0.0-alpha" or ">=2.0.0-beta.1" include prereleases

(constraint: string)

 * e.g., "^1.0.0-alpha" or ">=2.0.0-beta.1" include prereleases
 */
function constraintIncludesPrerelease(constraint: string): boolean {
  // Look for prerelease identifiers in the constraint
  return (
    /-(?:alpha|beta|rc|next|canary|dev|preview|pre|experimental)/i.test(constraint) ||
    /-\d/.test(constraint)
  ) // e.g., -0, -1
}

/**
 * Resolve a semver version constraint to the best matching version.