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112 lines
3.0 KiB
112 lines
3.0 KiB
/*!
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* angular-translate - v2.15.1 - 2017-03-04
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*
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* Copyright (c) 2017 The angular-translate team, Pascal Precht; Licensed MIT
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*/
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(function (root, factory) {
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module unless amdModuleId is set
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define([], function () {
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return (factory());
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});
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} else if (typeof exports === 'object') {
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// Node. Does not work with strict CommonJS, but
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// only CommonJS-like environments that support module.exports,
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// like Node.
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module.exports = factory();
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} else {
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factory();
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}
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}(this, function () {
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$translateStaticFilesLoader.$inject = ['$q', '$http'];
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angular.module('pascalprecht.translate')
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/**
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* @ngdoc object
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* @name pascalprecht.translate.$translateStaticFilesLoader
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* @requires $q
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* @requires $http
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*
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* @description
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* Creates a loading function for a typical static file url pattern:
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* "lang-en_US.json", "lang-de_DE.json", etc. Using this builder,
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* the response of these urls must be an object of key-value pairs.
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*
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* @param {object} options Options object, which gets prefix, suffix, key, and fileMap
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*/
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.factory('$translateStaticFilesLoader', $translateStaticFilesLoader);
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function $translateStaticFilesLoader($q, $http) {
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'use strict';
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return function (options) {
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if (!options || (!angular.isArray(options.files) && (!angular.isString(options.prefix) || !angular.isString(options.suffix)))) {
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throw new Error('Couldn\'t load static files, no files and prefix or suffix specified!');
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}
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if (!options.files) {
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options.files = [{
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prefix: options.prefix,
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suffix: options.suffix
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}];
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}
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var load = function (file) {
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if (!file || (!angular.isString(file.prefix) || !angular.isString(file.suffix))) {
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throw new Error('Couldn\'t load static file, no prefix or suffix specified!');
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}
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var fileUrl = [
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file.prefix,
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options.key,
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file.suffix
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].join('');
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if (angular.isObject(options.fileMap) && options.fileMap[fileUrl]) {
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fileUrl = options.fileMap[fileUrl];
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}
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return $http(angular.extend({
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url: fileUrl,
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method: 'GET'
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}, options.$http))
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.then(function(result) {
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return result.data;
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}, function () {
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return $q.reject(options.key);
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});
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};
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var promises = [],
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length = options.files.length;
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for (var i = 0; i < length; i++) {
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promises.push(load({
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prefix: options.files[i].prefix,
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key: options.key,
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suffix: options.files[i].suffix
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}));
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}
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return $q.all(promises)
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.then(function (data) {
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var length = data.length,
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mergedData = {};
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for (var i = 0; i < length; i++) {
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for (var key in data[i]) {
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mergedData[key] = data[i][key];
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}
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}
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return mergedData;
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});
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};
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}
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$translateStaticFilesLoader.displayName = '$translateStaticFilesLoader';
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return 'pascalprecht.translate';
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}));
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