local-currency-symbol/dist/positions.js

A utility package to map currency codes to their symbols and handle currency symbol positioning based on locale

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCurrencyPosition = void 0;
// Rules for currencies where symbol appears after the number
var afterPositionLocales = [
    {
        locales: ["fr", "fr-fr", "fr-be", "fr-ch", "fr-lu"],
        description: "French-speaking countries",
    },
    {
        locales: ["de", "de-de", "de-at", "de-ch", "de-lu"],
        description: "German-speaking countries",
    },
    {
        locales: ["es", "es-es", "es-mx", "es-ar", "es-co"],
        description: "Spanish-speaking countries",
    },
    {
        locales: ["it", "it-it", "it-ch"],
        description: "Italian-speaking countries",
    },
    {
        locales: ["pt", "pt-pt", "pt-br"],
        description: "Portuguese-speaking countries",
    },
    {
        locales: ["nl", "nl-nl", "nl-be"],
        description: "Dutch-speaking countries",
    },
    {
        locales: ["ru", "ru-ru"],
        description: "Russian-speaking countries",
    },
    {
        locales: ["pl", "pl-pl"],
        description: "Polish-speaking countries",
    },
    {
        locales: ["tr", "tr-tr"],
        description: "Turkish-speaking countries",
    },
];
// Rules for currencies where symbol appears before the number
var beforePositionLocales = [
    {
        locales: ["zh", "zh-cn", "zh-tw", "zh-hk", "zh-sg"],
        description: "Chinese regions",
    },
    {
        locales: ["ja", "ja-jp"],
        description: "Japan",
    },
    {
        locales: ["ko", "ko-kr"],
        description: "Korea",
    },
    {
        locales: [
            "en",
            "en-us",
            "en-gb",
            "en-au",
            "en-ca",
            "en-nz",
            "en-sg",
            "en-hk",
        ],
        description: "English-speaking countries",
    },
    {
        locales: ["th", "th-th"],
        description: "Thailand",
    },
    {
        locales: ["vi", "vi-vn"],
        description: "Vietnam",
    },
];
// Specific currency rules (overrides locale rules)
var currencyRules = {
    // North American currencies
    USD: "before",
    CAD: "before",
    MXN: "before",
    // European currencies
    GBP: "before",
    CHF: "before",
    NOK: "after",
    SEK: "after",
    DKK: "after",
    // Asian currencies
    JPY: "before",
    CNY: "before",
    HKD: "before",
    TWD: "before",
    KRW: "before",
    SGD: "before",
    // Oceanian currencies
    AUD: "before",
    NZD: "before",
    // Middle Eastern currencies
    ILS: "before",
    SAR: "before",
    AED: "before",
    // Cryptocurrencies
    BTC: "before",
    ETH: "before",
};
var getCurrencyPosition = function (locale, currencyCode) {
    var normalizedLocale = locale.toLowerCase();
    var normalizedCurrency = currencyCode.toUpperCase();
    // Special case for EUR
    if (normalizedCurrency === "EUR") {
        // EUR appears before in Ireland, Malta, and English-speaking contexts
        if (normalizedLocale.startsWith("en-ie") ||
            normalizedLocale.startsWith("mt") ||
            normalizedLocale.startsWith("en")) {
            return "before";
        }
        return "after";
    }
    // Check specific currency rules first
    if (currencyRules[normalizedCurrency]) {
        return currencyRules[normalizedCurrency];
    }
    // Check locale-based rules
    var isBeforePosition = beforePositionLocales.some(function (rule) {
        return rule.locales.some(function (l) { return normalizedLocale.startsWith(l); });
    });
    if (isBeforePosition)
        return "before";
    var isAfterPosition = afterPositionLocales.some(function (rule) {
        return rule.locales.some(function (l) { return normalizedLocale.startsWith(l); });
    });
    if (isAfterPosition)
        return "after";
    // Default to before if no rules match
    return "before";
};
exports.getCurrencyPosition = getCurrencyPosition;