lpil/elixre

'use strict';

function TestController($scope, $http) {
  /**
   * Submit a regex and subject to the server for testing.
   *
   * Splits the subject on newline if $scope.split is true
   *
   * Side effect: Updates the scope with the results or error from server
   *
   * @param {string} regex The regex to test
   * @param {string} subject The string on which to run the regex
   * @param {string} modifiers Regex modifiers
   * @returns {string} The string on which to run the regex
   */
  var test = function test(regex, subject, modifiers) {
    if ($scope.split) {
      subject = subject.split('\n').filter(x => x !== '');
    }
    const args = {
      regex,
      subject,
      modifiers
    };
    $http.post('/test', args)
      .success(data => $scope.return = data)
      .error(data => console.log(data));
  };

  this.test = test;

  $scope.validModifiers = /^[uismxfr]*$/;

  $scope.test    = test;
  $scope.split   = true;
  $scope.regex   = '';
  $scope.subject = '';
  $scope.return  = undefined;
}

export { TestController };