@aws-amplify/core
Version:
Core category of aws-amplify
127 lines • 3.93 kB
JavaScript
;
/*
* Copyright 2017-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
var Logger_1 = require("../Logger");
var logger = new Logger_1.ConsoleLogger('I18n');
/**
* Language transition class
*/
var I18n = /** @class */ (function () {
/**
* @constructor
* Initialize with configurations
* @param {Object} options
*/
function I18n(options) {
/**
* @private
*/
this._options = null;
/**
* @private
*/
this._lang = null;
/**
* @private
*/
this._dict = {};
this._options = Object.assign({}, options);
this._lang = this._options.language;
if (!this._lang &&
typeof window !== 'undefined' &&
window &&
window.navigator) {
this._lang = window.navigator.language;
}
logger.debug(this._lang);
}
/**
* @method
* Explicitly setting language
* @param {String} lang
*/
I18n.prototype.setLanguage = function (lang) {
this._lang = lang;
};
/**
* @method
* Get value
* @param {String} key
* @param {String} defVal - Default value
*/
I18n.prototype.get = function (key, defVal) {
if (defVal === void 0) { defVal = undefined; }
if (!this._lang) {
return typeof defVal !== 'undefined' ? defVal : key;
}
var lang = this._lang;
var val = this.getByLanguage(key, lang);
if (val) {
return val;
}
if (lang.indexOf('-') > 0) {
val = this.getByLanguage(key, lang.split('-')[0]);
}
if (val) {
return val;
}
return typeof defVal !== 'undefined' ? defVal : key;
};
/**
* @method
* Get value according to specified language
* @param {String} key
* @param {String} language - Specified langurage to be used
* @param {String} defVal - Default value
*/
I18n.prototype.getByLanguage = function (key, language, defVal) {
if (defVal === void 0) { defVal = null; }
if (!language) {
return defVal;
}
var lang_dict = this._dict[language];
if (!lang_dict) {
return defVal;
}
return lang_dict[key];
};
/**
* @method
* Add vocabularies for one language
* @param {String} langurage - Language of the dictionary
* @param {Object} vocabularies - Object that has key-value as dictionary entry
*/
I18n.prototype.putVocabulariesForLanguage = function (language, vocabularies) {
var lang_dict = this._dict[language];
if (!lang_dict) {
lang_dict = this._dict[language] = {};
}
Object.assign(lang_dict, vocabularies);
};
/**
* @method
* Add vocabularies for one language
* @param {Object} vocabularies - Object that has language as key,
* vocabularies of each language as value
*/
I18n.prototype.putVocabularies = function (vocabularies) {
var _this = this;
Object.keys(vocabularies).map(function (key) {
_this.putVocabulariesForLanguage(key, vocabularies[key]);
});
};
return I18n;
}());
exports.I18n = I18n;
//# sourceMappingURL=I18n.js.map