@stardust-ui/fela-tools/es/mapValueToMediaQuery.js

Useful tools for working with Fela

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import objectReduce from 'fast-loops/lib/objectReduce';

export default function mapValueToMediaQuery() {
  var queryValueMap = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var mapper = arguments[1];

  return objectReduce(queryValueMap, function (style, value, query) {
    if (typeof mapper === 'string') {
      style[query] = _defineProperty({}, mapper, value);
    } else {
      style[query] = mapper(value);
    }

    return style;
  }, {});
}