pantry/projects/openssl.org/version-parser.ts
2022-09-21 03:51:04 -04:00

15 lines
573 B
TypeScript

import SemVer, * as semver from "semver"
import { panic } from "utils"
export default function parse(input: string): SemVer {
if (input.startsWith('openssl-')) {
return semver.coerce(input) ?? panic()
} else {
const [major, minor, patch, letter] = /OpenSSL_(\d+)_(\d+)_(\d+)(\w)/.exec(input)!
const letter_number = letter.toLowerCase().charCodeAt(0) - 96
const revised_patch = 100 * parseInt(patch) + letter_number
if (Number.isNaN(revised_patch)) throw new Error()
const v = `${major}.${minor}.${revised_patch}`
return new SemVer(v)
}
}