# all files / lib/ unitNormaliser.js

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    1×'use strict';

    Object.defineProperty(exports, "__esModule", {
      value: true
    });

    var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; Eif ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (EprotoProps) defineProperties(Constructor.prototype, protoProps); Iif (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

    function _classCallCheck(instance, Constructor) { if (I!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

    var UnitNormaliser = function () {
      function UnitNormaliser() {
        _classCallCheck(this, UnitNormaliser);

        this.namesVarients = {};
      }

      _createClass(UnitNormaliser, [{
        key: 'addAlias',
        value: function addAlias(unitName, alias) {
          if (!unitName) throw new Error('absent name!');
          if (!alias) throw new Error('absent alias!');

          if (!this.namesVarients[unitName]) {
            this.namesVarients[unitName] = unitName;
          }
          this.namesVarients[alias.toLowerCase()] = unitName;
        }
      }, {
        key: 'normalise',
        value: function normalise(alias) {
          if (!alias) return;
          return this.namesVarients[alias.toLowerCase()];
        }
      }]);

      return UnitNormaliser;
    }();

    exports.default = UnitNormaliser;