Function putNested

lib/prompt.js:725–738

(obj, path, value)

    }

    function putNested (obj, path, value) {
      var last = obj, key;

      while (path.length > 1) {
        key = path.shift();
        if (!last[key]) {
          last[key] = {};
        }

        last = last[key];
      }

      last[path.shift()] = value;
    }

    Object.keys(results).forEach(function (key) {
      putNested(obj, key.split('.'), results[key]);