tabler-react/example/src/ComponentDemo/react-element-to-jsx-string/parser/parseReactElement.js

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

var _typeof =
  typeof Symbol === "function" && typeof Symbol.iterator === "symbol"
    ? function(obj) {
        return typeof obj;
      }
    : function(obj) {
        return obj &&
          typeof Symbol === "function" &&
          obj.constructor === Symbol &&
          obj !== Symbol.prototype
          ? "symbol"
          : typeof obj;
      };

var _react = require("react");

var _react2 = _interopRequireDefault(_react);

var _tree = require("./../tree");

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

var supportFragment = Boolean(_react.Fragment);

var getReactElementDisplayName = function getReactElementDisplayName(element) {
  return (
    element.type.displayName ||
    element.type.name || // function name
    (typeof element.type === "function" // function without a name, you should provide one
      ? "No Display Name"
      : element.type)
  );
};

var noChildren = function noChildren(propsValue, propName) {
  return propName !== "children";
};

var onlyMeaningfulChildren = function onlyMeaningfulChildren(children) {
  return (
    children !== true &&
    children !== false &&
    children !== null &&
    children !== ""
  );
};

var filterProps = function filterProps(originalProps, cb) {
  var filteredProps = {};

  Object.keys(originalProps)
    .filter(function(key) {
      return cb(originalProps[key], key);
    })
    .forEach(function(key) {
      return (filteredProps[key] = originalProps[key]);
    });

  return filteredProps;
};

var parseReactElement = function parseReactElement(element, options) {
  var _options$displayName = options.displayName,
    displayNameFn =
      _options$displayName === undefined
        ? getReactElementDisplayName
        : _options$displayName;

  if (typeof element === "string") {
    return (0, _tree.createStringTreeNode)(element);
  } else if (typeof element === "number") {
    return (0, _tree.createNumberTreeNode)(element);
  } else if (!_react2.default.isValidElement(element)) {
    throw new Error(
      "react-element-to-jsx-string: Expected a React.Element, got `" +
        (typeof element === "undefined" ? "undefined" : _typeof(element)) +
        "`"
    );
  }

  var displayName = displayNameFn(element);

  var props = filterProps(element.props, noChildren);
  if (element.ref !== null) {
    props.ref = element.ref;
  }

  var key = element.key;
  if (typeof key === "string" && key.search(/^\./)) {
    // React automatically add key=".X" when there are some children
    props.key = key;
  }

  var defaultProps = filterProps(element.type.defaultProps || {}, noChildren);
  var childrens = _react2.default.Children.toArray(element.props.children)
    .filter(onlyMeaningfulChildren)
    .map(function(child) {
      return parseReactElement(child, options);
    });

  if (supportFragment && element.type === _react.Fragment) {
    return (0, _tree.createReactFragmentTreeNode)(key, childrens);
  }

  return (0, _tree.createReactElementTreeNode)(
    displayName,
    props,
    defaultProps,
    childrens
  );
};

exports.default = parseReactElement;
//# sourceMappingURL=parseReactElement.js.map