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e(t){o(this,e),this.options=t,this.whitelist=this.options.supportedLngs||!1,this.supportedLngs=this.options.supportedLngs||!1,this.logger=g.create("languageUtils")}return r(e,[{key:"getScriptPartFromCode",value:function(e){if(!e||e.indexOf("-")<0)return null;var t=e.split("-");return 2===t.length?null:(t.pop(),"x"===t[t.length-1].toLowerCase()?null:this.formatLanguageCode(t.join("-")))}},{key:"getLanguagePartFromCode",value:function(e){if(!e||e.indexOf("-")<0)return e;var t=e.split("-");return this.formatLanguageCode(t[0])}},{key:"formatLanguageCode",value:function(e){if("string"==typeof e&&e.indexOf("-")>-1){var t=["hans","hant","latn","cyrl","cans","mong","arab"],n=e.split("-");return this.options.lowerCaseLng?n=n.map(function(e){return e.toLowerCase()}):2===n.length?(n[0]=n[0].toLowerCase(),n[1]=n[1].toUpperCase(),t.indexOf(n[1].toLowerCase())>-1&&(n[1]=N(n[1].toLowerCase()))):3===n.length&&(n[0]=n[0].toLowerCase(),2===n[1].length&&(n[1]=n[1].toUpperCase()),"sgn"!==n[0]&&2===n[2].length&&(n[2]=n[2].toUpperCase()),t.indexOf(n[1].toLowerCase())>-1&&(n[1]=N(n[1].toLowerCase())),t.indexOf(n[2].toLowerCase())>-1&&(n[2]=N(n[2].toLowerCase()))),n.join("-")}return this.options.cleanCode||this.options.lowerCaseLng?e.toLowerCase():e}},{key:"isWhitelisted",value:function(e){return this.logger.deprecate("languageUtils.isWhitelisted",'function "isWhitelisted" will be renamed to "isSupportedCode" in the next major - please make sure to rename it\'s usage asap.'),this.isSupportedCode(e)}},{key:"isSupportedCode",value:function(e){return("languageOnly"===this.options.load||this.options.nonExplicitSupportedLngs)&&(e=this.getLanguagePartFromCode(e)),!this.supportedLngs||!this.supportedLngs.length||this.supportedLngs.indexOf(e)>-1}},{key:"getBestMatchFromCodes",value:function(e){var t,n=this;return e?(e.forEach(function(e){if(!t){var o=n.formatLanguageCode(e);n.options.supportedLngs&&!n.isSupportedCode(o)||(t=o)}}),!t&&this.options.supportedLngs&&e.forEach(function(e){if(!t){var o=n.getLanguagePartFromCode(e);if(n.isSupportedCode(o))return t=o;t=n.options.supportedLngs.find(function(e){if(0===e.indexOf(o))return e})}}),t||(t=this.getFallbackCodes(this.options.fallbackLng)[0]),t):null}},{key:"getFallbackCodes",value:function(e,t){if(!e)return[];if("string"==typeof e&&(e=[e]),"[object Array]"===Object.prototype.toString.apply(e))return e;if(!t)return e.default||[];var n=e[t];return n||(n=e[this.getScriptPartFromCode(t)]),n||(n=e[this.formatLanguageCode(t)]),n||(n=e[this.getLanguagePartFromCode(t)]),n||(n=e.default),n||[]}},{key:"toResolveHierarchy",value:function(e,t){var n=this,o=this.getFallbackCodes(t||this.options.fallbackLng||[],e),i=[],r=function(e){e&&(n.isSupportedCode(e)?i.push(e):n.logger.warn("rejecting language code not found in supportedLngs: ".concat(e)))};return"string"==typeof e&&e.indexOf("-")>-1?("languageOnly"!==this.options.load&&r(this.formatLanguageCode(e)),"languageOnly"!==this.options.load&&"currentOnly"!==this.options.load&&r(this.getScriptPartFromCode(e)),"currentOnly"!==this.options.load&&r(this.getLanguagePartFromCode(e))):"string"==typeof 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Number(e>1)},2:function(e){return Number(1!=e)},3:function(e){return 0},4:function(e){return Number(e%10==1&&e%100!=11?0:e%10>=2&&e%10<=4&&(e%100<10||e%100>=20)?1:2)},5:function(e){return Number(0==e?0:1==e?1:2==e?2:e%100>=3&&e%100<=10?3:e%100>=11?4:5)},6:function(e){return Number(1==e?0:e>=2&&e<=4?1:2)},7:function(e){return Number(1==e?0:e%10>=2&&e%10<=4&&(e%100<10||e%100>=20)?1:2)},8:function(e){return Number(1==e?0:2==e?1:8!=e&&11!=e?2:3)},9:function(e){return Number(e>=2)},10:function(e){return Number(1==e?0:2==e?1:e<7?2:e<11?3:4)},11:function(e){return Number(1==e||11==e?0:2==e||12==e?1:e>2&&e<20?2:3)},12:function(e){return Number(e%10!=1||e%100==11)},13:function(e){return Number(0!==e)},14:function(e){return Number(1==e?0:2==e?1:3==e?2:3)},15:function(e){return Number(e%10==1&&e%100!=11?0:e%10>=2&&(e%100<10||e%100>=20)?1:2)},16:function(e){return Number(e%10==1&&e%100!=11?0:0!==e?1:2)},17:function(e){return Number(1==e||e%10==1&&e%100!=11?0:1)},18:function(e){return 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i?(i.numbers.forEach(function(i){var r=n.getSuffix(e,i);o.push("".concat(t).concat(r))}),o):o}},{key:"getSuffix",value:function(e,t){var n=this,o=this.getRule(e);if(o){var i=o.noAbs?o.plurals(t):o.plurals(Math.abs(t)),r=o.numbers[i];this.options.simplifyPluralSuffix&&2===o.numbers.length&&1===o.numbers[0]&&(2===r?r="plural":1===r&&(r=""));var a=function(){return n.options.prepend&&r.toString()?n.options.prepend+r.toString():r.toString()};return"v1"===this.options.compatibilityJSON?1===r?"":"number"==typeof r?"_plural_".concat(r.toString()):a():"v2"===this.options.compatibilityJSON?a():this.options.simplifyPluralSuffix&&2===o.numbers.length&&1===o.numbers[0]?a():this.options.prepend&&i.toString()?this.options.prepend+i.toString():i.toString()}return this.logger.warn("no plural rule found for: ".concat(e)),""}}]),e}(),V=function(){function e(){var t=arguments.length>0&&void 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t="".concat(this.prefix).concat(this.unescapePrefix,"(.+?)").concat(this.unescapeSuffix).concat(this.suffix);this.regexpUnescape=new RegExp(t,"g");var n="".concat(this.nestingPrefix,"(.+?)").concat(this.nestingSuffix);this.nestingRegexp=new RegExp(n,"g")}},{key:"interpolate",value:function(e,t,n,o){var i,r,a,s=this,u=this.options&&this.options.interpolation&&this.options.interpolation.defaultVariables||{};function l(e){return e.replace(/\$/g,"$$$$")}var c=function(e){if(e.indexOf(s.formatSeparator)<0){var i=b(t,u,e);return s.alwaysFormat?s.format(i,void 0,n):i}var r=e.split(s.formatSeparator),a=r.shift().trim(),l=r.join(s.formatSeparator).trim();return s.format(b(t,u,a),l,n,o)};this.resetRegExp();var p=o&&o.missingInterpolationHandler||this.options.missingInterpolationHandler,g=o&&o.interpolation&&o.interpolation.skipOnVariables||this.options.interpolation.skipOnVariables;return[{regex:this.regexpUnescape,safeValue:function(e){return 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c(t,f),r(t,[{key:"queueLoad",value:function(e,t,n,o){var i=this,r=[],a=[],s=[],u=[];return e.forEach(function(e){var o=!0;t.forEach(function(t){var s="".concat(e,"|").concat(t);!n.reload&&i.store.hasResourceBundle(e,t)?i.state[s]=2:i.state[s]<0||(1===i.state[s]?a.indexOf(s)<0&&a.push(s):(i.state[s]=1,o=!1,a.indexOf(s)<0&&a.push(s),r.indexOf(s)<0&&r.push(s),u.indexOf(t)<0&&u.push(t)))}),o||s.push(e)}),(r.length||a.length)&&this.queue.push({pending:a,loaded:{},errors:[],callback:o}),{toLoad:r,pending:a,toLoadLanguages:s,toLoadNamespaces:u}}},{key:"loaded",value:function(e,t,n){var o=e.split("|"),i=o[0],r=o[1];t&&this.emit("failedLoading",i,r,t),n&&this.store.addResourceBundle(i,r,n),this.state[e]=t?-1:2;var a={};this.queue.forEach(function(n){var o,s,u,l,c,p;o=n.loaded,s=r,l=v(o,[i],Object),c=l.obj,p=l.k,c[p]=c[p]||[],u&&(c[p]=c[p].concat(s)),u||c[p].push(s),function(e,t){for(var n=e.indexOf(t);-1!==n;)e.splice(n,1),n=e.indexOf(t)}(n.pending,e),t&&n.errors.push(t),0!==n.pending.length||n.done||(Object.keys(n.loaded).forEach(function(e){a[e]||(a[e]=[]),n.loaded[e].length&&n.loaded[e].forEach(function(t){a[e].indexOf(t)<0&&a[e].push(t)})}),n.done=!0,n.errors.length?n.callback(n.errors):n.callback())}),this.emit("loaded",a),this.queue=this.queue.filter(function(e){return!e.done})}},{key:"read",value:function(e,t,n){var o=this,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:350,a=arguments.length>5?arguments[5]:void 0;return e.length?this.backend[n](e,t,function(s,u){s&&u&&i<5?setTimeout(function(){o.read.call(o,e,t,n,i+1,2*r,a)},r):a(s,u)}):a(null,{})}},{key:"prepareLoading",value:function(e,t){var n=this,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=arguments.length>3?arguments[3]:void 0;if(!this.backend)return this.logger.warn("No backend was added via i18next.use. 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please make sure to rename this option asap.'),o.nonExplicitWhitelist&&!o.nonExplicitSupportedLngs&&this.logger.deprecate("whitelist",'options "nonExplicitWhitelist" will be renamed to "nonExplicitSupportedLngs" in the next major - please make sure to rename this option asap.'),this.options=n({},{debug:!1,initImmediate:!0,ns:["translation"],defaultNS:["translation"],fallbackLng:["dev"],fallbackNS:!1,whitelist:!1,nonExplicitWhitelist:!1,supportedLngs:!1,nonExplicitSupportedLngs:!1,load:"all",preload:!1,simplifyPluralSuffix:!0,keySeparator:".",nsSeparator:":",pluralSeparator:"_",contextSeparator:"_",partialBundledLanguages:!1,saveMissing:!1,updateMissing:!1,saveMissingTo:"fallback",saveMissingPlurals:!0,missingKeyHandler:!1,missingInterpolationHandler:!1,postProcess:!1,postProcessPassResolved:!1,returnNull:!0,returnEmptyString:!0,returnObjects:!1,joinArrays:!1,returnedObjectHandler:!1,parseMissingKeyHandler:!1,appendNamespaceToMissingKey:!1,appendNamespaceToCIMode:!1,overloadTranslationOptionHandler:function(t){var n={};if("object"===e(t[1])&&(n=t[1]),"string"==typeof t[1]&&(n.defaultValue=t[1]),"string"==typeof t[2]&&(n.tDescription=t[2]),"object"===e(t[2])||"object"===e(t[3])){var o=t[3]||t[2];Object.keys(o).forEach(function(e){n[e]=o[e]})}return n},interpolation:{escapeValue:!0,format:function(e,t,n,o){return e},prefix:"{{",suffix:"}}",formatSeparator:",",unescapePrefix:"-",nestingPrefix:"$t(",nestingSuffix:")",nestingOptionsSeparator:",",maxReplaces:1e3,skipOnVariables:!1}},this.options,A(o)),this.format=this.options.interpolation.format,i||(i=U),!this.options.isClone){this.modules.logger?g.init(r(this.modules.logger),this.options):g.init(null,this.options);var a=new j(this.options);this.store=new L(this.options.resources,this.options);var s=this.services;s.logger=g,s.resourceStore=this.store,s.languageUtils=a,s.pluralResolver=new F(a,{prepend:this.options.pluralSeparator,compatibilityJSON:this.options.compatibilityJSON,simplifyPluralSuffix:this.options.simplifyPluralSuffix}),s.interpolator=new V(this.options),s.utils={hasLoadedNamespace:this.hasLoadedNamespace.bind(this)},s.backendConnector=new T(r(this.modules.backend),s.resourceStore,s,this.options),s.backendConnector.on("*",function(e){for(var n=arguments.length,o=new Array(n>1?n-1:0),i=1;i<n;i++)o[i-1]=arguments[i];t.emit.apply(t,[e].concat(o))}),this.modules.languageDetector&&(s.languageDetector=r(this.modules.languageDetector),s.languageDetector.init(s,this.options.detection,this.options)),this.modules.i18nFormat&&(s.i18nFormat=r(this.modules.i18nFormat),s.i18nFormat.init&&s.i18nFormat.init(this)),this.translator=new C(this.services,this.options),this.translator.on("*",function(e){for(var n=arguments.length,o=new Array(n>1?n-1:0),i=1;i<n;i++)o[i-1]=arguments[i];t.emit.apply(t,[e].concat(o))}),this.modules.external.forEach(function(e){e.init&&e.init(t)})}this.modules.languageDetector||this.options.lng||this.logger.warn("init: no languageDetector is used and no lng is defined");["getResource","addResource","addResources","addResourceBundle","removeResourceBundle","hasResourceBundle","getResourceBundle","getDataByLanguage"].forEach(function(e){t[e]=function(){var n;return(n=t.store)[e].apply(n,arguments)}});var u=h(),l=function(){t.changeLanguage(t.options.lng,function(e,n){t.isInitialized=!0,t.logger.log("initialized",t.options),t.emit("initialized",t.options),u.resolve(n),i(e,n)})};return this.options.resources||!this.options.initImmediate?l():setTimeout(l,0),u}},{key:"loadResources",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:U,o="string"==typeof e?e:this.language;if("function"==typeof e&&(n=e),!this.options.resources||this.options.partialBundledLanguages){if(o&&"cimode"===o.toLowerCase())return n();var i=[],r=function(e){e&&t.services.languageUtils.toResolveHierarchy(e).forEach(function(e){i.indexOf(e)<0&&i.push(e)})};if(o)r(o);else this.services.languageUtils.getFallbackCodes(this.options.fallbackLng).forEach(function(e){return r(e)});this.options.preload&&this.options.preload.forEach(function(e){return r(e)}),this.services.backendConnector.load(i,this.options.ns,n)}else n(null)}},{key:"reloadResources",value:function(e,t,n){var o=h();return e||(e=this.languages),t||(t=this.options.ns),n||(n=U),this.services.backendConnector.reload(e,t,function(e){o.resolve(),n(e)}),o}},{key:"use",value:function(e){if(!e)throw new Error("You are passing an undefined module! Please check the object you are passing to i18next.use()");if(!e.type)throw new Error("You are passing a wrong module! Please check the object you are passing to i18next.use()");return"backend"===e.type&&(this.modules.backend=e),("logger"===e.type||e.log&&e.warn&&e.error)&&(this.modules.logger=e),"languageDetector"===e.type&&(this.modules.languageDetector=e),"i18nFormat"===e.type&&(this.modules.i18nFormat=e),"postProcessor"===e.type&&O.addPostProcessor(e),"3rdParty"===e.type&&this.modules.external.push(e),this}},{key:"changeLanguage",value:function(e,t){var n=this;this.isLanguageChangingTo=e;var o=h();this.emit("languageChanging",e);var i=function(e){var i="string"==typeof e?e:n.services.languageUtils.getBestMatchFromCodes(e);i&&(n.language||(n.language=i,n.languages=n.services.languageUtils.toResolveHierarchy(i)),n.translator.language||n.translator.changeLanguage(i),n.services.languageDetector&&n.services.languageDetector.cacheUserLanguage(i)),n.loadResources(i,function(e){!function(e,i){i?(n.language=i,n.languages=n.services.languageUtils.toResolveHierarchy(i),n.translator.changeLanguage(i),n.isLanguageChangingTo=void 0,n.emit("languageChanged",i),n.logger.log("languageChanged",i)):n.isLanguageChangingTo=void 0,o.resolve(function(){return n.t.apply(n,arguments)}),t&&t(e,function(){return n.t.apply(n,arguments)})}(e,i)})};return e||!this.services.languageDetector||this.services.languageDetector.async?!e&&this.services.languageDetector&&this.services.languageDetector.async?this.services.languageDetector.detect(i):i(e):i(this.services.languageDetector.detect()),o}},{key:"getFixedT",value:function(t,o){var i=this,r=function t(o,r){var a;if("object"!==e(r)){for(var s=arguments.length,u=new Array(s>2?s-2:0),l=2;l<s;l++)u[l-2]=arguments[l];a=i.options.overloadTranslationOptionHandler([o,r].concat(u))}else a=n({},r);return a.lng=a.lng||t.lng,a.lngs=a.lngs||t.lngs,a.ns=a.ns||t.ns,i.t(o,a)};return"string"==typeof t?r.lng=t:r.lngs=t,r.ns=o,r}},{key:"t",value:function(){var e;return this.translator&&(e=this.translator).translate.apply(e,arguments)}},{key:"exists",value:function(){var e;return this.translator&&(e=this.translator).exists.apply(e,arguments)}},{key:"setDefaultNamespace",value:function(e){this.options.defaultNS=e}},{key:"hasLoadedNamespace",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!this.isInitialized)return this.logger.warn("hasLoadedNamespace: i18next was not initialized",this.languages),!1;if(!this.languages||!this.languages.length)return this.logger.warn("hasLoadedNamespace: i18n.languages were undefined or empty",this.languages),!1;var o=this.languages[0],i=!!this.options&&this.options.fallbackLng,r=this.languages[this.languages.length-1];if("cimode"===o.toLowerCase())return!0;var a=function(e,n){var o=t.services.backendConnector.state["".concat(e,"|").concat(n)];return-1===o||2===o};if(n.precheck){var s=n.precheck(this,a);if(void 0!==s)return s}return!!this.hasResourceBundle(o,e)||(!this.services.backendConnector.backend||!(!a(o,e)||i&&!a(r,e)))}},{key:"loadNamespaces",value:function(e,t){var n=this,o=h();return this.options.ns?("string"==typeof e&&(e=[e]),e.forEach(function(e){n.options.ns.indexOf(e)<0&&n.options.ns.push(e)}),this.loadResources(function(e){o.resolve(),t&&t(e)}),o):(t&&t(),Promise.resolve())}},{key:"loadLanguages",value:function(e,t){var n=h();"string"==typeof e&&(e=[e]);var o=this.options.preload||[],i=e.filter(function(e){return o.indexOf(e)<0});return i.length?(this.options.preload=o.concat(i),this.loadResources(function(e){n.resolve(),t&&t(e)}),n):(t&&t(),Promise.resolve())}},{key:"dir",value:function(e){if(e||(e=this.languages&&this.languages.length>0?this.languages[0]:this.language),!e)return"rtl";return["ar","shu","sqr","ssh","xaa","yhd","yud","aao","abh","abv","acm","acq","acw","acx","acy","adf","ads","aeb","aec","afb","ajp","apc","apd","arb","arq","ars","ary","arz","auz","avl","ayh","ayl","ayn","ayp","bbz","pga","he","iw","ps","pbt","pbu","pst","prp","prd","ug","ur","ydd","yds","yih","ji","yi","hbo","men","xmn","fa","jpr","peo","pes","prs","dv","sam"].indexOf(this.services.languageUtils.getLanguagePartFromCode(e))>=0?"rtl":"ltr"}},{key:"createInstance",value:function(){return new i(arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},arguments.length>1?arguments[1]:void 0)}},{key:"cloneInstance",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:U,r=n({},this.options,t,{isClone:!0}),a=new i(r);return["store","services","language"].forEach(function(t){a[t]=e[t]}),a.services=n({},this.services),a.services.utils={hasLoadedNamespace:a.hasLoadedNamespace.bind(a)},a.translator=new C(a.services,a.options),a.translator.on("*",function(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),o=1;o<t;o++)n[o-1]=arguments[o];a.emit.apply(a,[e].concat(n))}),a.init(r,o),a.translator.options=a.options,a.translator.backendConnector.services.utils={hasLoadedNamespace:a.hasLoadedNamespace.bind(a)},a}}]),i}())});
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