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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { ANY } from "./constants.ts";import type { FormatStyle, SemVer } from "./types.ts";
function formatNumber(value: number) {  if (value === Number.POSITIVE_INFINITY) {    return "∞";  } else if (value === Number.NEGATIVE_INFINITY) {    return "⧞";  } else {    return value.toFixed(0);  }}
/** * Format a SemVer object into a string. * * If any number is NaN then NaN will be printed. * * If any number is positive or negative infinity then '∞' or '⧞' will be printed instead. * * @param semver The semantic version to format * @returns The string representation of a semantic version. */export function format(semver: SemVer, style: FormatStyle = "full") {  if (semver === ANY) {    return "*";  }
  const major = formatNumber(semver.major);  const minor = formatNumber(semver.minor);  const patch = formatNumber(semver.patch);  const pre = semver.prerelease.join(".");  const build = semver.build.join(".");
  const primary = `${major}.${minor}.${patch}`;  const release = [primary, pre].filter((v) => v).join("-");  const full = [release, build].filter((v) => v).join("+");  switch (style) {    case "full":      return full;    case "release":      return release;    case "primary":      return primary;    case "build":      return build;    case "pre":      return pre;    case "patch":      return patch;    case "minor":      return minor;    case "major":      return major;  }}