jtc-utils/mjs/parseNumber.js

Utilities for Japanese Traditional Companies

import { enUS, ja } from "./locale/index.js";
import { toHalfwidthAscii } from "./toHalfwidthAscii.js";
import { NumberFormat } from "./util/NumberFormat.js";
import { getLocale } from "./util/getLocale.js";
export function parseNumber(str, format, options) {
    if (str == null) {
        return undefined;
    }
    let num;
    if (format) {
        const locale = options?.locale ?? (/^ja(-|$)/i.test(getLocale()) ? ja : enUS);
        num = NumberFormat.get(format, locale.code).parse(str);
    }
    else {
        num = Number.parseFloat(toHalfwidthAscii(str.replace(/[^0-9.-]+/g, "")));
    }
    return Number.isFinite(num) ? num : undefined;
}
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