prejss/lib/create-adapter.js

Get the power of PostCSS with plugins in your JSS styles. 🎨 Just put CSS into JS and get it as JSS object.

'use strict';

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

var _extractExpressions = require('./extract-expressions');

var _extractExpressions2 = _interopRequireDefault(_extractExpressions);

var _restoreExpressions = require('./restore-expressions');

var _restoreExpressions2 = _interopRequireDefault(_restoreExpressions);

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

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

exports.default = function (_ref) {
  var prepare = _ref.prepare,
      parse = _ref.parse,
      finalize = _ref.finalize,
      options = _objectWithoutProperties(_ref, ['prepare', 'parse', 'finalize']);

  var extractFunc = options.extractExpressions || _extractExpressions2.default;
  var restoreFunc = options.restoreExpressions || _restoreExpressions2.default;

  return function (chunks) {
    for (var _len = arguments.length, variables = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      variables[_key - 1] = arguments[_key];
    }

    var _extractFunc = extractFunc.apply(undefined, [chunks].concat(variables)),
        rawStyles = _extractFunc.rawStyles,
        expressions = _extractFunc.expressions;

    var prepared = typeof prepare === 'function' ? prepare(rawStyles) : rawStyles;
    var parsed = parse(prepared); // throw error if parse() is not defined properly

    var finalParsed = restoreFunc(parsed, expressions);

    return typeof finalize === 'function' ? finalize(finalParsed) : finalParsed;
  };
};