pure-styled-components/lib/components/Grid/Grid.js

Styled Component design system based on Pure CSS for React/Preact

function _templateObject() {
  var data = _taggedTemplateLiteral(["\n  letter-spacing: -0.31em; /* Webkit: collapse white-space between units */\n  *letter-spacing: normal; /* reset IE < 8 */\n  *word-spacing: -0.43em; /* IE < 8: collapse white-space between units */\n  text-rendering: optimizespeed; /* Webkit: fixes text-rendering: optimizeLegibility */\n\n  /*\n  Sets the font stack to fonts known to work properly with the above letter\n  and word spacings. See: https://github.com/pure-css/pure/issues/41/\n  The following font stack makes Pure Grids work on all known environments.\n  * FreeSans: Ships with many Linux distros, including Ubuntu\n  * Arimo: Ships with Chrome OS. Arimo has to be defined before Helvetica and\n    Arial to get picked up by the browser, even though neither is available\n    in Chrome OS.\n  * Droid Sans: Ships with all versions of Android.\n  * Helvetica, Arial, sans-serif: Common font stack on OS X and Windows.\n  */\n  font-family: FreeSans, Arimo, \"Droid Sans\", Helvetica, Arial, sans-serif;\n\n  /* Use flexbox when possible to avoid 'letter-spacing' side-effects. */\n  display: flex;\n  flex-flow: row wrap;\n\n  /* Prevents distributing space between rows */\n  align-content: flex-start;\n\n  /* IE10 display: -ms-flexbox (and display: flex in IE 11) does not work inside a table; fall back to block and rely on font hack */\n  @media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {\n    table .pure-g {\n      display: block;\n    }\n  }\n\n  /* Opera as of 12 on Windows needs word-spacing.\n   The \".opera-only\" selector is used to prevent actual prefocus styling\n   and is not required in markup.\n*/\n  .opera-only :-o-prefocus,\n  & {\n    word-spacing: -0.43em;\n  }\n  /*\nResets the font family back to the OS/browser's default sans-serif font,\nthis the same font stack that Normalize.css sets for the 'body'.\n*/\n  & [class*=\"pure-u\"] {\n    font-family: sans-serif;\n  }\n"]);

  _templateObject = function _templateObject() {
    return data;
  };

  return data;
}

function _taggedTemplateLiteral(strings, raw) { if (!raw) { raw = strings.slice(0); } return Object.freeze(Object.defineProperties(strings, { raw: { value: Object.freeze(raw) } })); }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

import React, { PureComponent } from "react";
import PropTypes from "prop-types";
import styled from "styled-components";
import Unit from "./Grid.Unit";
import findByType from "../../utils/findByType";
/**
 * Pure CSS and React Grid.
 *
 * Creates a grid using any wrapped <Grid.Unit> components.
 * This is purely a Flexbox wrapper for the "units", which
 * define their own width.
 *
 * @param {object} {className: string, children: node || array(node)}
 */

var BaseGrid =
/*#__PURE__*/
function (_PureComponent) {
  _inherits(BaseGrid, _PureComponent);

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

    return _possibleConstructorReturn(this, _getPrototypeOf(BaseGrid).apply(this, arguments));
  }

  _createClass(BaseGrid, [{
    key: "renderUnits",
    value: function renderUnits() {
      var children = this.props.children;
      var units = findByType(children, Unit); // // Check if is array, if not, check if it single element
      // if (!units.isArray()) {
      //   if (units.length == 0) {
      //     return units;
      //   }
      //   return null;
      // }

      var items = units.map(function (item) {
        return React.createElement(Unit, _extends({
          key: item.props.children
        }, item.props), item.props.children);
      });

      if (!items) {
        return null;
      }

      return items;
    }
  }, {
    key: "render",
    value: function render() {
      return React.createElement("nav", {
        className: this.props.className
      }, this.renderUnits());
    }
  }]);

  return BaseGrid;
}(PureComponent);

BaseGrid.Unit = Unit;
var Grid = styled(BaseGrid)(_templateObject());
Grid.propTypes = {
  /**
   * Child components (array or single element)
   */
  children: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.node), PropTypes.node]).isRequired
};
/** @component */

export default Grid;
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