parse-js/dist/transformers/string.js

Utility library for object structure conversion.

'use strict';

var getDefault = require('../lib/default').getDefault;

function StringTransformer() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

  if (!(this instanceof StringTransformer)) {
    return this.transform(new StringTransformer(options));
  }

  this._defaultValue = options.defaultValue;
  this._reverseDefaultValue = options.reverseDefaultValue;
}

StringTransformer.prototype.parse = function (value, parse) {
  if (typeof value === 'string') return value;
  if (typeof value === 'undefined') return getDefault(parse, this._defaultValue);
  return value + '';
};

StringTransformer.prototype.reverse = function (value, parse) {
  if (typeof value === 'undefined') return getDefault(parse, this._reverseDefaultValue);
  if (typeof value === 'string') return value;
  return value + '';
};

module.exports = StringTransformer;