const sassMapper = require('@no-repeat/sass-mapper');

async function getSassVarMap(merged) {
  const sources = {
    'core.scss': fs.readFileSync(path.join(__dirname, 'assets/core.scss'), 'utf8'),
    'button.scss': fs.readFileSync(path.join(__dirname, 'assets/button.scss'), 'utf8'),
  };
  /**
   * @param {String} entry的name
   * @param {Object} 所有entry的集合
   * @param {String} 需要映射class的sass变量的前缀
   * @return {Object} {selectors: [], vars: {}}
   */
  const sassVarMap = await sassMapper('button.scss', sources, '$btn-');

  return sassVarMap;
}