"use strict";

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function remapLine(line) {
  line = line.replace('url(', '').replace('$', '').replace(';', '').trim().replace(/\s{2}/gim, '');
  let remapped = {};

  let _line$split$map = line.split(':').map(part => part.trim()),
      _line$split$map2 = _slicedToArray(_line$split$map, 2),
      name = _line$split$map2[0],
      value = _line$split$map2[1];

  if (!isReal(name)) return '';
  remapped[name] = value;
  return remapped;
}

function reduceToObj(previousLine, currentLine) {
  return Object.assign(previousLine, currentLine);
}

function isReal(x) {
  return x !== '' && x !== null && x !== undefined;
}

function lineIsNotComment(line) {
  return !line.trim().startsWith('//') && isReal(line);
}
/* prettier-ignore */


module.exports = function (css) {
  return css.split('\n').filter(lineIsNotComment).map(remapLine).filter(isReal).reduce(reduceToObj, {});
};