89 lines
2.3 KiB
JavaScript
Executable File
89 lines
2.3 KiB
JavaScript
Executable File
/*!
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* angular-translate - v2.6.1 - 2015-03-01
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* http://github.com/angular-translate/angular-translate
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* Copyright (c) 2015 ; Licensed MIT
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*/
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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 $http
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*
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* @description
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* Creates a loading function for a typical static file url pattern:
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* "lang-en_US.json", "lang-de_DE.json", etc. Using this builder,
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* the response of these urls must be an object of key-value pairs.
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*
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* @param {object} options Options object, which gets prefix, suffix and key.
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*/
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.factory('$translateStaticFilesLoader', ['$q', '$http', function ($q, $http) {
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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 deferred = $q.defer();
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$http(angular.extend({
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url: [
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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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method: 'GET',
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params: ''
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}, options.$http)).success(function (data) {
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deferred.resolve(data);
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}).error(function (data) {
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deferred.reject(options.key);
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});
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return deferred.promise;
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};
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var deferred = $q.defer(),
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promises = [],
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length = options.files.length;
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for (var i = 0; i < length; i++) {
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promises.push(load({
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prefix: options.files[i].prefix,
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key: options.key,
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suffix: options.files[i].suffix
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}));
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}
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$q.all(promises).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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deferred.resolve(mergedData);
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}, function (data) {
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deferred.reject(data);
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});
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return deferred.promise;
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};
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}]);
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