i18nextBrowserLanguageDetector.min.js

!function(e,o){"object"==typeof exports&&"undefined"!=typeof module?module.exports=o():"function"==typeof define&&define.amd?define(o):(e=e||self).i18nextBrowserLanguageDetector=o()}(this,(function(){"use strict";function e(e,o){for(var t=0;t<o.length;t++){var n=o[t];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var o=[],t=o.forEach,n=o.slice;function a(e){return t.call(n.call(arguments,1),(function(o){if(o)for(var t in o)void 0===e[t]&&(e[t]=o[t])})),e}var r,i=function(e,o,t,n){var a,r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:{path:"/"};if(t){var i=new Date;i.setTime(i.getTime()+60*t*1e3),a="; expires="+i.toUTCString()}else a="";n=n?"domain="+n+";":"",r=Object.keys(r).reduce((function(e,o){return e+";"+o.replace(/([A-Z])/g,(function(e){return"-"+e.toLowerCase()}))+"="+r[o]}),""),document.cookie=e+"="+encodeURIComponent(o)+a+";"+n+r},u=function(e){for(var o=e+"=",t=document.cookie.split(";"),n=0;n<t.length;n++){for(var a=t[n];" "===a.charAt(0);)a=a.substring(1,a.length);if(0===a.indexOf(o))return a.substring(o.length,a.length)}return null},s={name:"cookie",lookup:function(e){var o;if(e.lookupCookie&&"undefined"!=typeof document){var t=u(e.lookupCookie);t&&(o=t)}return o},cacheUserLanguage:function(e,o){o.lookupCookie&&"undefined"!=typeof document&&i(o.lookupCookie,e,o.cookieMinutes,o.cookieDomain,o.cookieOptions)}},c={name:"querystring",lookup:function(e){var o;if("undefined"!=typeof window)for(var t=window.location.search.substring(1).split("&"),n=0;n<t.length;n++){var a=t[n].indexOf("=");if(a>0)t[n].substring(0,a)===e.lookupQuerystring&&(o=t[n].substring(a+1))}return o}};try{r="undefined"!==window&&null!==window.localStorage;window.localStorage.setItem("i18next.translate.boo","foo"),window.localStorage.removeItem("i18next.translate.boo")}catch(e){r=!1}var l,d={name:"localStorage",lookup:function(e){var o;if(e.lookupLocalStorage&&r){var t=window.localStorage.getItem(e.lookupLocalStorage);t&&(o=t)}return o},cacheUserLanguage:function(e,o){o.lookupLocalStorage&&r&&window.localStorage.setItem(o.lookupLocalStorage,e)}};try{l="undefined"!==window&&null!==window.sessionStorage;window.sessionStorage.setItem("i18next.translate.boo","foo"),window.sessionStorage.removeItem("i18next.translate.boo")}catch(e){l=!1}var g={name:"sessionStorage",lookup:function(e){var o;if(e.lookupsessionStorage&&l){var t=window.sessionStorage.getItem(e.lookupsessionStorage);t&&(o=t)}return o},cacheUserLanguage:function(e,o){o.lookupsessionStorage&&l&&window.sessionStorage.setItem(o.lookupsessionStorage,e)}},f={name:"navigator",lookup:function(e){var o=[];if("undefined"!=typeof navigator){if(navigator.languages)for(var t=0;t<navigator.languages.length;t++)o.push(navigator.languages[t]);navigator.userLanguage&&o.push(navigator.userLanguage),navigator.language&&o.push(navigator.language)}return o.length>0?o:void 0}},p={name:"htmlTag",lookup:function(e){var o,t=e.htmlTag||("undefined"!=typeof document?document.documentElement:null);return t&&"function"==typeof t.getAttribute&&(o=t.getAttribute("lang")),o}},h={name:"path",lookup:function(e){var o;if("undefined"!=typeof window){var t=window.location.pathname.match(/\/([a-zA-Z-]*)/g);if(t instanceof Array)if("number"==typeof e.lookupFromPathIndex){if("string"!=typeof t[e.lookupFromPathIndex])return;o=t[e.lookupFromPathIndex].replace("/","")}else o=t[0].replace("/","")}return o}},v={name:"subdomain",lookup:function(e){var o;if("undefined"!=typeof window){var t=window.location.href.match(/(?:http[s]*\:\/\/)*(.*?)\.(?=[^\/]*\..{2,5})/gi);t instanceof Array&&(o="number"==typeof e.lookupFromSubdomainIndex?t[e.lookupFromSubdomainIndex].replace("http://","").replace("https://","").replace(".",""):t[0].replace("http://","").replace("https://","").replace(".",""))}return o}};var m=function(){function o(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};!function(e,o){if(!(e instanceof o))throw new TypeError("Cannot call a class as a function")}(this,o),this.type="languageDetector",this.detectors={},this.init(e,t)}var t,n,r;return t=o,(n=[{key:"init",value:function(e){var o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},t=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};this.services=e,this.options=a(o,this.options||{},{order:["querystring","cookie","localStorage","sessionStorage","navigator","htmlTag"],lookupQuerystring:"lng",lookupCookie:"i18next",lookupLocalStorage:"i18nextLng",caches:["localStorage"],excludeCacheFor:["cimode"]}),this.options.lookupFromUrlIndex&&(this.options.lookupFromPathIndex=this.options.lookupFromUrlIndex),this.i18nOptions=t,this.addDetector(s),this.addDetector(c),this.addDetector(d),this.addDetector(g),this.addDetector(f),this.addDetector(p),this.addDetector(h),this.addDetector(v)}},{key:"addDetector",value:function(e){this.detectors[e.name]=e}},{key:"detect",value:function(e){var o=this;e||(e=this.options.order);var t=[];return e.forEach((function(e){if(o.detectors[e]){var n=o.detectors[e].lookup(o.options);n&&"string"==typeof n&&(n=[n]),n&&(t=t.concat(n))}})),this.services.languageUtils.getBestMatchFromCodes?t:t.length>0?t[0]:null}},{key:"cacheUserLanguage",value:function(e,o){var t=this;o||(o=this.options.caches),o&&(this.options.excludeCacheFor&&this.options.excludeCacheFor.indexOf(e)>-1||o.forEach((function(o){t.detectors[o]&&t.detectors[o].cacheUserLanguage(e,t.options)})))}}])&&e(t.prototype,n),r&&e(t,r),o}();return m.type="languageDetector",m}));