styled-components-test-utils/es/utils/getCSS.js

Test utils for styled-components compatible with jest, expect, chai and jasmine

'use strict';

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

var _styledComponents = require('styled-components');

var _css = require('css');

var _css2 = _interopRequireDefault(_css);

var _styleSheet = require('./styleSheet');

var _styleSheet2 = _interopRequireDefault(_styleSheet);

var _isOverV = require('./isOverV2');

var _isOverV2 = _interopRequireDefault(_isOverV);

var _isServer = require('./isServer');

var _isServer2 = _interopRequireDefault(_isServer);

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

var STYLE_TAGS_REGEXP = /<style[^>]*>([^<]*)</g;

var getStyle = function getStyle(html) {
  var style = '';
  var matches = void 0;

  // eslint-disable-next-line
  while ((matches = STYLE_TAGS_REGEXP.exec(html)) !== null) {
    style += matches[1].trim();
  }

  return style;
};

var getCSS = function getCSS() {
  var parse = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

  var style = void 0;

  if ((0, _isOverV2['default'])()) {
    if ((0, _isServer2['default'])()) {
      style = getStyle(new _styledComponents.ServerStyleSheet().getStyleTags());
    } else {
      style = getStyle(_styleSheet2['default'].instance.toHTML());
    }
  } else {
    style = _styleSheet2['default'].rules().map(function (rule) {
      return rule.cssText;
    }).join('\n');
  }

  return parse ? _css2['default'].parse(style) : style;
};

exports['default'] = getCSS;