@nitive/whitepaper-react/commonjs/_internal/bem/index.js

React components automatically generated by whitepaper-bem

"use strict";

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

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

var _propTypes = _interopRequireDefault(require("prop-types"));

var _bemCn = require("bem-cn");

var _kebabCase = _interopRequireDefault(require("kebab-case"));

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

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

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

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; }

function mapKeys(obj, f) {
  var newObj = {};
  Object.keys(obj).forEach(function (key) {
    newObj[f(key)] = obj[key];
  });
  return newObj;
}

function pickOmitObj(obj, keys) {
  var picked = {};
  var omited = {};
  Object.keys(obj).forEach(function (key) {
    if (keys.indexOf(key) !== -1) {
      picked[key] = obj[key];
    } else {
      omited[key] = obj[key];
    }
  });
  return [picked, omited];
}

function cn(block, elem, mods, mix) {
  return (0, _bemCn.block)(block)(elem, mapKeys(mods, _kebabCase.default)).mix(mix).toString();
}

function Bem(_ref) {
  var tag = _ref.tag,
      block = _ref.block,
      elem = _ref.elem,
      modNames = _ref.modNames,
      className = _ref.className,
      mix = _ref.mix,
      getHtml = _ref.getHtml,
      attrs = _ref.attrs,
      props = _objectWithoutProperties(_ref, ["tag", "block", "elem", "modNames", "className", "mix", "getHtml", "attrs"]);

  var _pickOmitObj = pickOmitObj(props, modNames),
      _pickOmitObj2 = _slicedToArray(_pickOmitObj, 2),
      mods = _pickOmitObj2[0],
      attrProps = _pickOmitObj2[1];

  var _ref2 = mix || [],
      _ref3 = _slicedToArray(_ref2, 2),
      MixComponent = _ref3[0],
      mixProps = _ref3[1];

  var Tag = MixComponent || tag || 'div';
  var html = getHtml && getHtml(props);
  return _react.default.createElement(Tag, _extends({}, mixProps, attrProps, attrs, {
    tag: MixComponent ? tag : undefined,
    className: cn(block, elem, mods, className),
    dangerouslySetInnerHTML: html && {
      __html: html
    }
  }));
}

Bem.propTypes = {
  tag: _propTypes.default.any,
  // component or string
  block: _propTypes.default.string.isRequired,
  elem: _propTypes.default.string,
  modNames: _propTypes.default.arrayOf(_propTypes.default.string),
  mix: _propTypes.default.array
};