Function improveStack

lib/internal/util/inspect.js:1811–1850

@type {(stack: string, constructor: string | null, name: unknown, tag: string) => string}

(stack, constructor, name, tag)

/** @type {(stack: string, constructor: string | null, name: unknown, tag: string) => string} */
function improveStack(stack, constructor, name, tag) {
  // A stack trace may contain arbitrary data. Only manipulate the output
  // for "regular errors" (errors that "look normal") for now.
  let len = name.length;

  if (typeof name !== 'string') {
    stack = StringPrototypeReplace(
      stack,
      `${name}`,
      `${name} [${StringPrototypeSlice(getPrefix(constructor, tag, 'Error'), 0, -1)}]`,
    );
  }

  if (constructor === null ||
      (StringPrototypeEndsWith(name, 'Error') &&
      StringPrototypeStartsWith(stack, name) &&
      (stack.length === len || stack[len] === ':' || stack[len] === '\n'))) {
    let fallback = 'Error';
    if (constructor === null) {
      const start = RegExpPrototypeExec(/^([A-Z][a-z_ A-Z0-9[\]()-]+)(?::|\n {4}at)/, stack) ||
      RegExpPrototypeExec(/^([a-z_A-Z0-9-]*Error)$/, stack);
      fallback = (start?.[1]) || '';
      len = fallback.length;
      fallback ||= 'Error';
    }
    const prefix = StringPrototypeSlice(getPrefix(constructor, tag, fallback), 0, -1);
    if (name !== prefix) {
      if (StringPrototypeIncludes(prefix, name)) {
        if (len === 0) {
          stack = `${prefix}: ${stack}`;
        } else {
          stack = `${prefix}${StringPrototypeSlice(stack, len)}`;
        }
      } else {
        stack = `${prefix} [${name}]${StringPrototypeSlice(stack, len)}`;
      }
    }
  }
  return stack;
}

function markNodeModules(ctx, line) {
  let tempLine = '';