rsshub/lib/utils/readable-social.ts

Make RSS Great Again!

const fallback = (a, b, c) => {
    if (a !== undefined && a !== null) {
        return a;
    }
    if (b !== undefined && b !== null) {
        return b;
    }
    return c;
};

const queryToBoolean = (s) => {
    if (s === undefined || s === null) {
        return s;
    }
    if (Array.isArray(s)) {
        if (s.length === 0) {
            return;
        }
        s = s[0];
    }
    s = s.toString();
    if (s.toLowerCase() === 'false' || s === '0') {
        return false;
    }
    return true;
};

const queryToInteger = (s) => {
    if (s === undefined || s === null) {
        return s;
    }
    if (Array.isArray(s)) {
        if (s.length === 0) {
            return;
        }
        s = s[0];
    }
    s = s.toString();
    return Number.parseInt(s);
};

const queryToFloat = (s) => {
    if (s === undefined || s === null) {
        return s;
    }
    if (Array.isArray(s)) {
        if (s.length === 0) {
            return;
        }
        s = s[0];
    }
    s = s.toString();
    return Number.parseFloat(s);
};

export { fallback, queryToBoolean, queryToInteger, queryToFloat };