@front10/flexible-layout/dist/useLayout.js

Allow use a flexible layout for components

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

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

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

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

/* 
TODO:
1) Optimize key in maps.
2) Aria label in rtl
*/
var buildDom = function buildDom(node, components, direction) {
  var key = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
  var ariaLabel = "";

  var Element = _react["default"].createElement("div", null);

  if (node && node.type && components && components[node.type]) {
    if (Array.isArray(components[node.type])) {
      Element = components[node.type][0] || Element;
      ariaLabel = components[node.type][1] || ariaLabel;
    } else Element = components[node.type];
  }

  var children = null;

  if (node && node.children) {
    if (Array.isArray(node.children)) {
      if (direction === "rtl" && node.reversible) node.children.reverse();
      children = node.children.map(function (c, i) {
        var builded = buildDom(c, components, direction, "".concat(c.type, "_").concat(i));
        ariaLabel += builded.ariaLabel ? "".concat(builded.ariaLabel, " ") : "";
        return builded.dom;
      });
    } else if (typeof node.children === "string") ariaLabel = node.children;
  }

  var settings = node.settings || {};
  if (key) settings.key = key;

  var dom = _react["default"].createElement(Element, _objectSpread({}, settings, {
    component: node.type
  }), children);

  return {
    dom: dom,
    ariaLabel: ariaLabel.trim()
  };
};

var _default = function _default(layout, components, direction) {
  return _react["default"].useMemo(function () {
    return buildDom(layout, components, direction);
  }, [layout, components, direction]);
};

exports["default"] = _default;