@incdevco/framework/validators/is-string/index.js

node.js lambda framework

var Promise = require('bluebird');

function StringValidator(config) {
  'use strict';
  
  config = config || {};
  
}

StringValidator.prototype.validate = function (input, context) {
  'use strict';
  
  return Promise.try(function () {
    
    if (typeof input !== 'string') {
      
      throw new Error('Must be a string.');
      
    }
  
    return true;
    
  })
  
};

module.exports = StringValidator;