text: /*
   * Copyright (c) AXA Group Operations Spain S.A.
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  const fs = require('fs');
  const request = require('./request');
  
  function isWeb(str) {
    return str.startsWith('https:') || str.startsWith('http:');
  }
  
  function readFile(fileName) {
    return new Promise((resolve) => {
      if (isWeb(fileName)) {
        request(fileName)
          .then((data) => resolve(data))
          .catch(() => resolve(undefined));
      } else {
        try {
          const data = fs.readFileSync(fileName, 'utf8');
          resolve(data);
        } catch (err) {
          resolve(undefined);
        }
      }
    });
  }
  
  function writeFile(fileName, data, format = 'utf8') {
    return new Promise((resolve, reject) => {
      if (isWeb(fileName)) {
        reject(new Error('File cannot be written in web'));
      } else {
        fs.writeFile(fileName, data, format, (err) => {
          if (err) {
            reject(err);
          } else {
            resolve(true);
          }
        });
      }
    });
  }
  
  function existsSync(fileName) {
    return fs.existsSync(fileName);
  }
  
  function lstatSync(fileName) {
    return fs.lstatSync(fileName);
  }
  
  function readFileSync(fileName, encoding = 'utf8') {
    return fs.readFileSync(fileName, encoding);
  }
  
  module.exports = {
    readFile,
    writeFile,
    existsSync,
    lstatSync,
    readFileSync,
    name: 'fs',
  };
  