i18n-js
Version:
A small library to provide I18n on JavaScript.
50 lines • 2.13 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.MissingTranslation = exports.errorStrategy = exports.messageStrategy = exports.guessStrategy = void 0;
const helpers_1 = require("./helpers");
const guessStrategy = function (i18n, scope) {
if (scope instanceof Array) {
scope = scope.join(i18n.defaultSeparator);
}
const message = scope.split(i18n.defaultSeparator).slice(-1)[0];
return (i18n.missingTranslationPrefix +
message
.replace("_", " ")
.replace(/([a-z])([A-Z])/g, (_match, p1, p2) => `${p1} ${p2.toLowerCase()}`));
};
exports.guessStrategy = guessStrategy;
const messageStrategy = (i18n, scope, options) => {
const fullScope = (0, helpers_1.getFullScope)(i18n, scope, options);
const locale = "locale" in options ? options.locale : i18n.locale;
const localeType = (0, helpers_1.inferType)(locale);
const fullScopeWithLocale = [
localeType == "string" ? locale : localeType,
fullScope,
].join(i18n.defaultSeparator);
return `[missing "${fullScopeWithLocale}" translation]`;
};
exports.messageStrategy = messageStrategy;
const errorStrategy = (i18n, scope, options) => {
const fullScope = (0, helpers_1.getFullScope)(i18n, scope, options);
const fullScopeWithLocale = [i18n.locale, fullScope].join(i18n.defaultSeparator);
throw new Error(`Missing translation: ${fullScopeWithLocale}`);
};
exports.errorStrategy = errorStrategy;
class MissingTranslation {
constructor(i18n) {
this.i18n = i18n;
this.registry = {};
this.register("guess", exports.guessStrategy);
this.register("message", exports.messageStrategy);
this.register("error", exports.errorStrategy);
}
register(name, strategy) {
this.registry[name] = strategy;
}
get(scope, options) {
var _a;
return this.registry[(_a = options.missingBehavior) !== null && _a !== void 0 ? _a : this.i18n.missingBehavior](this.i18n, scope, options);
}
}
exports.MissingTranslation = MissingTranslation;
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