@libp2p/record/dist/src/utils.js

libp2p record implementation

/**
 * Convert a JavaScript date into an `RFC3339Nano` formatted
 * string
 */
export function toRFC3339(time) {
    const year = time.getUTCFullYear();
    const month = String(time.getUTCMonth() + 1).padStart(2, '0');
    const day = String(time.getUTCDate()).padStart(2, '0');
    const hour = String(time.getUTCHours()).padStart(2, '0');
    const minute = String(time.getUTCMinutes()).padStart(2, '0');
    const seconds = String(time.getUTCSeconds()).padStart(2, '0');
    const milliseconds = time.getUTCMilliseconds();
    const nanoseconds = String(milliseconds * 1000 * 1000).padStart(9, '0');
    return `${year}-${month}-${day}T${hour}:${minute}:${seconds}.${nanoseconds}Z`;
}
/**
 * Parses a date string formatted as `RFC3339Nano` into a
 * JavaScript Date object
 */
export function parseRFC3339(time) {
    const rfc3339Matcher = new RegExp(
    // 2006-01-02T
    '(\\d{4})-(\\d{2})-(\\d{2})T' +
        // 15:04:05
        '(\\d{2}):(\\d{2}):(\\d{2})' +
        // .999999999Z
        '\\.(\\d+)Z');
    const m = String(time).trim().match(rfc3339Matcher);
    if (m == null) {
        throw new Error('Invalid format');
    }
    const year = parseInt(m[1], 10);
    const month = parseInt(m[2], 10) - 1;
    const date = parseInt(m[3], 10);
    const hour = parseInt(m[4], 10);
    const minute = parseInt(m[5], 10);
    const second = parseInt(m[6], 10);
    const millisecond = parseInt(m[7].slice(0, -6), 10);
    return new Date(Date.UTC(year, month, date, hour, minute, second, millisecond));
}
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