Function parseDocumentedTs

repos/effect/packages/tools/jsdocs/src/Jsdocs.ts:2600–2631

(
  node: ts.Node,
  scope: DocScope,
  diagnostics: Array<JSDocModelDiagnostic>,
  required = true,
  linkContext?: { readonly checker: ts.TypeChecker; readonly entry: ProgramCacheEntry; readonly cwd: string }
)

    members.flatMap((member) => [
      ...checkExamples(member.examples),
      ...checkMembers(member.members)
    ])
  const checkNamespaces = (namespaces: ReadonlyArray<ParsedNamespace>): ReadonlyArray<JSDocModelDiagnostic> =>
    namespaces.flatMap((namespace) => [
      ...checkExamples(namespace.examples),
      ...namespace.declarations.flatMap((declaration) => [
        ...checkExamples(declaration.examples),
        ...checkMembers(declaration.members)
      ]),
      ...checkNamespaces(namespace.namespaces)
    ])
  return files.map((file) => {
    const diagnostics = [
      ...file.diagnostics,
      ...checkModuleExamples(file.moduleJSDoc),
      ...file.declarations.flatMap((declaration) => [
        ...checkExamples(declaration.examples),
        ...checkMembers(declaration.members)
      ]),
      ...checkNamespaces(file.namespaces)
    ]
    return diagnostics.length === file.diagnostics.length
      ? file
      : { ...file, diagnostics: uniqueModelDiagnostics(diagnostics) }
  })
}

function uniqueModelDiagnostics(
  diagnostics: ReadonlyArray<JSDocModelDiagnostic>
): ReadonlyArray<JSDocModelDiagnostic> {
  const seen = new Set<string>()
  return diagnostics.filter((item) => {
    const key = `${item.code}:${item.message}:${item.range[0]}:${item.range[1]}`
    if (seen.has(key)) return false
    seen.add(key)