grafana/public/app/core/directives/array_join.ts

///<reference path="../../headers/common.d.ts" />

import angular = require('angular');
import _ = require('lodash');

export function ArrayJoin()
{
  return {
    restrict: 'A',
    require: 'ngModel',
    link: function(scope, element, attr, ngModel) {

      function split_array(text) {
        return (text || '').split(',');
      }

      function join_array(text) {
        if(_.isArray(text)) {
          return (text || '').join(',');
        } else {
          return text;
        }
      }

      ngModel.$parsers.push(split_array);
      ngModel.$formatters.push(join_array);
    }
  };
}

angular.module('grafana.directives').directive('arrayJoin', ArrayJoin);