@pmwcs/base/dist/component.js

PMWCS base module

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createComponent = createComponent;
exports.createMemoComponent = createMemoComponent;
exports.handleRef = exports.mergeRefs = exports.useClassNames = exports.Tag = void 0;

var _preact = require("preact");

var _compat = require("preact/compat");

var _classnames = _interopRequireDefault(require("classnames"));

var _withTheme = require("./with-theme");

var _excluded = ["tag", "theme", "element"];

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

function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

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; }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

var Tag = (0, _compat.forwardRef)(function Tag(props, ref) {
  var tag = props.tag,
      theme = props.theme,
      element = props.element,
      rest = _objectWithoutProperties(props, _excluded);

  var TagEl = tag === undefined ? 'div' : tag;
  var finalProps = element ? element.props(rest) : rest;
  var finalRef = element ? mergeRefs(ref, element.setRef) : ref;
  return (0, _preact.createElement)(TagEl, _objectSpread(_objectSpread({}, finalProps), {}, {
    ref: finalRef
  }));
});
exports.Tag = Tag;

var useClassNames = function useClassNames(props, classNames) {
  return _classnames.default.apply(void 0, [props.className].concat(_toConsumableArray(props.theme ? (0, _withTheme.parseThemeOptions)(props.theme) : []), _toConsumableArray(typeof classNames === 'function' ? classNames(props) : classNames)));
};

exports.useClassNames = useClassNames;

var mergeRefs = function mergeRefs() {
  for (var _len = arguments.length, refs = new Array(_len), _key = 0; _key < _len; _key++) {
    refs[_key] = arguments[_key];
  }

  return function (el) {
    var _iterator = _createForOfIteratorHelper(refs),
        _step;

    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var ref = _step.value;

        if (typeof ref === 'function') {
          ref(el);
        } else if (ref && 'current' in ref) {
          // @ts-ignore
          ref.current = el;
        }
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }
  };
};

exports.mergeRefs = mergeRefs;

var handleRef = function handleRef(ref, value) {
  if (typeof ref === 'function') {
    ref(value);
  } else if (ref && 'current' in ref) {
    // @ts-ignore
    ref.current = value;
  }
};

exports.handleRef = handleRef;

function createComponent(Component) {
  var ForwardComponent = (0, _compat.forwardRef)(Component); // Interestingly enough, we only need this declaration
  // for a generic placeholder for typescript inference,
  // we don't actually have to pay the penalty for using it at runtime :)

  var WrappedComponent = function WrappedComponent() {
    return (0, _preact.createElement)(_preact.Fragment, null);
  };

  WrappedComponent.displayName = Component.constructor.name || 'PMWCSComponent';
  ForwardComponent.displayName = WrappedComponent.displayName;
  return ForwardComponent;
}

function createMemoComponent(Component) {
  var Comp = createComponent(Component);
  return (0, _compat.memo)(Comp);
}