@danilandreev/material-docs/utils/getTextFromChildren.js

material-docs - react framework for easy creating documentation site in material design style.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getTextFromChildren;

var _react = _interopRequireDefault(require("react"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/*
 * Author: Andrieiev Danil |  danssg08@gmail.com | https://github.com/DanilAndreev
 * Copyright (C) 2020.
 */

/**
 * getTextFromChildren - returns deep text from children.
 * @function
 * @param {any} children React components.
 * @param {number} depth Step into depth for analyzer.
 * @return {string}
 */
function getTextFromChildren(children) {
  var depth = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
  if (depth < 1) return "";

  var text = _react.default.Children.map(children, function (child) {
    if ( /*#__PURE__*/_react.default.isValidElement(child)) return getTextFromChildren(child.props.children, depth - 1);
    if (typeof child === "string") return child;
    return "";
  }).join(" ").trim();

  return text || "";
}