react-json-renderer/es/renderer.js

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

import React, { createElement, PureComponent } from 'react';

var Fallback = function Fallback() {
  return null;
};

var renderFromObject = function renderFromObject(tree, params) {
  var components = params && params.components || {};
  var fallback = params && params.fallback || Fallback;

  var createChild = function createChild(c) {
    if (c == null) {
      return null;
    }
    if (Array.isArray(c)) {
      return c.map(createChild);
    }
    if (typeof c === 'boolean' || typeof c === 'number' || typeof c === 'string') {
      return c;
    }
    if (c.type) {
      return createFromObject(c);
    }
    return null;
  };

  var createFromObject = function createFromObject(converted) {
    var component = components[converted.type] || fallback;

    if (!converted.props) {
      return createElement(component);
    }

    var _converted$props = converted.props,
        children = _converted$props.children,
        props = _objectWithoutProperties(_converted$props, ['children']);

    if (children != null) {
      ;props.children = createChild(children);
    }
    return createElement(component, props);
  };

  return createFromObject(tree);
};

export { renderFromObject };


export var Renderer = function (_PureComponent) {
  _inherits(Renderer, _PureComponent);

  function Renderer() {
    _classCallCheck(this, Renderer);

    return _possibleConstructorReturn(this, _PureComponent.apply(this, arguments));
  }

  Renderer.prototype.render = function render() {
    var _props = this.props,
        json = _props.json,
        tree = _props.tree,
        params = _objectWithoutProperties(_props, ['json', 'tree']);

    var obj = void 0;
    if (tree) obj = tree;else if (json) obj = JSON.parse(json); // flowlint-line sketchy-null-string:off

    return obj ? renderFromObject(obj, params) : null;
  };

  return Renderer;
}(PureComponent);