/*
 * Copyright (C) 2014 Glyptodon LLC
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/**
 * Service for manipulating translation strings and translation table
 * identifiers.
 */
angular.module('locale').factory('translationStringService', [function translationStringService() {

    var service = {};
        
    /**
     * Given an arbitrary identifier, returns the corresponding translation
     * table identifier. Translation table identifiers are uppercase strings,
     * word components separated by single underscores. For example, the
     * string "Swap red/blue" would become "SWAP_RED_BLUE".
     *
     * @param {String} identifier
     *     The identifier to transform into a translation table identifier.
     *
     * @returns {String}
     *     The translation table identifier.
     */
    service.canonicalize = function canonicalize(identifier) {
        return identifier.replace(/[^a-zA-Z0-9]+/g, '_').toUpperCase();
    };

    return service;

}]);