prejss/lib/restore-expressions.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 restoreExpressions = function (objectCSS, expressions) {
  return Object.keys(objectCSS).reduce(function (result, key) {
    var value = objectCSS[key];
    if (Object.prototype.toString.call(value) === '[object Object]') {
      result[key] = restoreExpressions(value, expressions);
    } else if (expressions[value]) {
      result[key] = expressions[value];
    } else {
      result[key] = value;
    }
    return result;
  }, {});
};

exports.default = function (objectCSS, expressions) {

  // Go walk through objectCSS with recursion

  return restoreExpressions(objectCSS, expressions);
};