Function computeJSDocInputHash

packages/tools/jsdocs/src/Jsdocs.ts:1882–1932

(options: ExtractJSDocsOptions)

 * @since 4.0.0
 */
export function computeJSDocInputHash(options: ExtractJSDocsOptions): string {
  const cwd = path.resolve(options.cwd ?? process.cwd())
  const hash = crypto.createHash("sha256")
  const files = new Set<string>()

  hash.update(JSON.stringify({
    tsconfig: options.tsconfig,
    include: options.include,
    exclude: options.exclude ?? [],
    output: options.output
  }))

  addInputFile(files, path.join(cwd, "jsdocs.config.json"))
  addInputFile(files, path.resolve(cwd, options.tsconfig))

  for (
    const filename of globSync([...options.include], {
      cwd,
      absolute: true,
      nodir: true,
      ignore: ["**/node_modules/**"]
    })
  ) {
    addInputFile(files, filename)
  }

  for (
    const filename of globSync([
      "package.json",
      "packages/**/package.json",
      "tsconfig*.json",
      "packages/**/tsconfig*.json"
    ], {
      cwd,
      absolute: true,
      nodir: true,
      ignore: ["**/node_modules/**"]
    })
  ) {
    addInputFile(files, filename)
  }

  for (const filename of Array.from(files).sort()) {
    hash.update("\0")
    hash.update(normalizeFile(cwd, filename))
    hash.update("\0")
    hash.update(hashSource(fs.readFileSync(filename, "utf8")))
  }

  return hash.digest("hex")
}

function isIdentifierName(value: string): boolean {
  return /^[$A-Z_a-z][$\w]*$/.test(value)