bug-em/node_modules/lowdb/file-sync.js

'use strict';

var fs = require('graceful-fs');

var _require = require('./json');

var parse = _require.parse;
var stringify = _require.stringify;


module.exports = {
  read: function read(source) {
    var deserialize = arguments.length <= 1 || arguments[1] === undefined ? parse : arguments[1];

    if (fs.existsSync(source)) {
      // Read database
      var data = fs.readFileSync(source, 'utf-8').trim() || '{}';

      try {
        return deserialize(data);
      } catch (e) {
        if (e instanceof SyntaxError) {
          e.message = 'Malformed JSON in file: ' + source + '\n' + e.message;
        }
        throw e;
      }
    } else {
      // Initialize empty database
      fs.writeFileSync(source, '{}');
      return {};
    }
  },
  write: function write(dest, obj) {
    var serialize = arguments.length <= 2 || arguments[2] === undefined ? stringify : arguments[2];

    var data = serialize(obj);
    fs.writeFileSync(dest, data);
  }
};