lcbp3.np-dms.work/frontend/node_modules/next/dist/server/lib/i18n-provider.js

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "I18NProvider", {
    enumerable: true,
    get: function() {
        return I18NProvider;
    }
});
const _requestmeta = require("../request-meta");
class I18NProvider {
    constructor(config){
        var _config_domains;
        this.config = config;
        if (!config.locales.length) {
            throw Object.defineProperty(new Error('Invariant: No locales provided'), "__NEXT_ERROR_CODE", {
                value: "E510",
                enumerable: false,
                configurable: true
            });
        }
        this.lowerCaseLocales = config.locales.map((locale)=>locale.toLowerCase());
        this.lowerCaseDomains = (_config_domains = config.domains) == null ? void 0 : _config_domains.map((domainLocale)=>{
            var _domainLocale_locales;
            const domain = domainLocale.domain.toLowerCase();
            return {
                defaultLocale: domainLocale.defaultLocale.toLowerCase(),
                hostname: domain.split(':', 1)[0],
                domain,
                locales: (_domainLocale_locales = domainLocale.locales) == null ? void 0 : _domainLocale_locales.map((locale)=>locale.toLowerCase()),
                http: domainLocale.http
            };
        });
    }
    /**
   * Detects the domain locale from the hostname and the detected locale if
   * provided.
   *
   * @param hostname The hostname to detect the domain locale from, this must be lowercased.
   * @param detectedLocale The detected locale to use if the hostname does not match.
   * @returns The domain locale if found, `undefined` otherwise.
   */ detectDomainLocale(hostname, detectedLocale) {
        if (!hostname || !this.lowerCaseDomains || !this.config.domains) return;
        if (detectedLocale) detectedLocale = detectedLocale.toLowerCase();
        for(let i = 0; i < this.lowerCaseDomains.length; i++){
            var // Configuration validation ensures that the locale is not repeated in
            // other domains locales.
            _domainLocale_locales;
            const domainLocale = this.lowerCaseDomains[i];
            if (// We assume that the hostname is already lowercased.
            domainLocale.hostname === hostname || ((_domainLocale_locales = domainLocale.locales) == null ? void 0 : _domainLocale_locales.some((locale)=>locale === detectedLocale))) {
                return this.config.domains[i];
            }
        }
        return;
    }
    /**
   * Pulls the pre-computed locale and inference results from the query
   * object.
   *
   * @param req the request object
   * @param pathname the pathname that could contain a locale prefix
   * @returns the locale analysis result
   */ fromRequest(req, pathname) {
        const detectedLocale = (0, _requestmeta.getRequestMeta)(req, 'locale');
        // If a locale was detected on the query, analyze the pathname to ensure
        // that the locale matches.
        if (detectedLocale) {
            const analysis = this.analyze(pathname);
            // If the analysis contained a locale we should validate it against the
            // query and strip it from the pathname.
            if (analysis.detectedLocale) {
                if (analysis.detectedLocale !== detectedLocale) {
                    console.warn(`The detected locale does not match the locale in the query. Expected to find '${detectedLocale}' in '${pathname}' but found '${analysis.detectedLocale}'}`);
                }
                pathname = analysis.pathname;
            }
        }
        return {
            pathname,
            detectedLocale,
            inferredFromDefault: (0, _requestmeta.getRequestMeta)(req, 'localeInferredFromDefault') ?? false
        };
    }
    /**
   * Analyzes the pathname for a locale and returns the pathname without it.
   *
   * @param pathname The pathname that could contain a locale prefix.
   * @param options The options to use when matching the locale.
   * @returns The matched locale and the pathname without the locale prefix
   *          (if any).
   */ analyze(pathname, options = {}) {
        let detectedLocale = options.defaultLocale;
        // By default, we assume that the default locale was inferred if there was
        // no detected locale.
        let inferredFromDefault = typeof detectedLocale === 'string';
        // The first segment will be empty, because it has a leading `/`. If
        // there is no further segment, there is no locale (or it's the default).
        const segments = pathname.split('/', 2);
        if (!segments[1]) return {
            detectedLocale,
            pathname,
            inferredFromDefault
        };
        // The second segment will contain the locale part if any.
        const segment = segments[1].toLowerCase();
        // See if the segment matches one of the locales. If it doesn't, there is
        // no locale (or it's the default).
        const index = this.lowerCaseLocales.indexOf(segment);
        if (index < 0) return {
            detectedLocale,
            pathname,
            inferredFromDefault
        };
        // Return the case-sensitive locale.
        detectedLocale = this.config.locales[index];
        inferredFromDefault = false;
        // Remove the `/${locale}` part of the pathname.
        pathname = pathname.slice(detectedLocale.length + 1) || '/';
        return {
            detectedLocale,
            pathname,
            inferredFromDefault
        };
    }
}

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