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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import type { SemVer } from "./types.ts";import {  checkIdentifier,  compareIdentifier,  compareNumber,} from "./_shared.ts";
/** * Compare two semantic version objects. * * Returns `0` if `v1 === v2`, or `1` if `v1` is greater, or `-1` if `v2` is * greater. * * Sorts in ascending order if passed to `Array.sort()`, */export function compare(  s0: SemVer,  s1: SemVer,): 1 | 0 | -1 {  if (s0 === s1) return 0;  return (    compareNumber(s0.major, s1.major) ||    compareNumber(s0.minor, s1.minor) ||    compareNumber(s0.patch, s1.patch) ||    checkIdentifier(s0.prerelease, s1.prerelease) ||    compareIdentifier(s0.prerelease, s1.prerelease)  );}