import { helper } from '@ember/component/helper';

export function optionTextExp([option, valueField, textField, textExp]) {
  const text = option[textField];
  return textExp ? textExp.replace('$value', option[valueField])
    .replace('$text', text)
    .replace(/\$\.\w+/g, (field) => option[field.replace('$.', '')] || '') : text;

  // '1234567890'.replace(/\d/g, function(c) {
  //   return ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九'][parseInt(c)];
  // });

}

export default helper(optionTextExp);