Function formatWatchers

lib/internal/debugger/inspect_repl.js:659–680

(verbose = false)

  }

  async function formatWatchers(verbose = false) {
    if (!watchedExpressions.length) {
      return '';
    }

    const inspectValue = (expr) =>
      PromisePrototypeThen(evalInCurrentContext(expr), undefined,
                           (error) => `<${error.message}>`);
    const lastIndex = watchedExpressions.length - 1;

    const values = await SafePromiseAllReturnArrayLike(watchedExpressions, inspectValue);
    const lines = ArrayPrototypeMap(watchedExpressions, (expr, idx) => {
      const prefix = `${leftPad(idx, ' ', lastIndex)}: ${expr} =`;
      const value = inspect(values[idx]);
      if (!StringPrototypeIncludes(value, '\n')) {
        return `${prefix} ${value}`;
      }
      return `${prefix}\n    ${StringPrototypeReplaceAll(value, '\n', '\n    ')}`;
    });
    const valueList = ArrayPrototypeJoin(lines, '\n');
    return verbose ? `Watchers:\n${valueList}\n` : valueList;
  }

  function watchers(verbose = false) {
    return PromisePrototypeThen(formatWatchers(verbose), print);