@canutin/svelte-currency-input/dist/utils/getLocaleConfig.js

A fully-featured currency input component for Svelte 5 that handles formatting, localization, and validation

const defaultConfig = {
    currencySymbol: '',
    groupSeparator: '',
    decimalSeparator: '',
    prefix: '',
    suffix: ''
};
export const getLocaleConfig = (intlConfig) => {
    const { locale, currency, ...formatOptions } = intlConfig || {};
    const numberFormatter = locale
        ? new Intl.NumberFormat(locale, {
            ...formatOptions,
            ...(currency && { currency, style: 'currency' })
        })
        : new Intl.NumberFormat();
    return numberFormatter.formatToParts(1000.1).reduce((prev, curr, i) => {
        if (curr.type === 'currency') {
            if (i === 0) {
                return { ...prev, currencySymbol: curr.value, prefix: curr.value };
            }
            else {
                return { ...prev, currencySymbol: curr.value, suffix: curr.value };
            }
        }
        if (curr.type === 'group') {
            return { ...prev, groupSeparator: curr.value };
        }
        if (curr.type === 'decimal') {
            return { ...prev, decimalSeparator: curr.value };
        }
        return prev;
    }, defaultConfig);
};