SQL/node_modules/yaml/dist/schema/yaml-1.1/timestamp.js

'use strict';

var stringifyNumber = require('../../stringify/stringifyNumber.js');

/** Internal types handle bigint as number, because TS can't figure it out. */
function parseSexagesimal(str, asBigInt) {
    const sign = str[0];
    const parts = sign === '-' || sign === '+' ? str.substring(1) : str;
    const num = (n) => asBigInt ? BigInt(n) : Number(n);
    const res = parts
        .replace(/_/g, '')
        .split(':')
        .reduce((res, p) => res * num(60) + num(p), num(0));
    return (sign === '-' ? num(-1) * res : res);
}
/**
 * hhhh:mm:ss.sss
 *
 * Internal types handle bigint as number, because TS can't figure it out.
 */
function stringifySexagesimal(node) {
    let { value } = node;
    let num = (n) => n;
    if (typeof value === 'bigint')
        num = n => BigInt(n);
    else if (isNaN(value) || !isFinite(value))
        return stringifyNumber.stringifyNumber(node);
    let sign = '';
    if (value < 0) {
        sign = '-';
        value *= num(-1);
    }
    const _60 = num(60);
    const parts = [value % _60]; // seconds, including ms
    if (value < 60) {
        parts.unshift(0); // at least one : is required
    }
    else {
        value = (value - parts[0]) / _60;
        parts.unshift(value % _60); // minutes
        if (value >= 60) {
            value = (value - parts[0]) / _60;
            parts.unshift(value); // hours
        }
    }
    return (sign +
        parts
            .map(n => String(n).padStart(2, '0'))
            .join(':')
            .replace(/000000\d*$/, '') // % 60 may introduce error
    );
}
const intTime = {
    identify: value => typeof value === 'bigint' || Number.isInteger(value),
    default: true,
    tag: 'tag:yaml.org,2002:int',
    format: 'TIME',
    test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+$/,
    resolve: (str, _onError, { intAsBigInt }) => parseSexagesimal(str, intAsBigInt),
    stringify: stringifySexagesimal
};
const floatTime = {
    identify: value => typeof value === 'number',
    default: true,
    tag: 'tag:yaml.org,2002:float',
    format: 'TIME',
    test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\.[0-9_]*$/,
    resolve: str => parseSexagesimal(str, false),
    stringify: stringifySexagesimal
};
const timestamp = {
    identify: value => value instanceof Date,
    default: true,
    tag: 'tag:yaml.org,2002:timestamp',
    // If the time zone is omitted, the timestamp is assumed to be specified in UTC. The time part
    // may be omitted altogether, resulting in a date format. In such a case, the time part is
    // assumed to be 00:00:00Z (start of day, UTC).
    test: RegExp('^([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})' + // YYYY-Mm-Dd
        '(?:' + // time is optional
        '(?:t|T|[ \\t]+)' + // t | T | whitespace
        '([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}(\\.[0-9]+)?)' + // Hh:Mm:Ss(.ss)?
        '(?:[ \\t]*(Z|[-+][012]?[0-9](?::[0-9]{2})?))?' + // Z | +5 | -03:30
        ')?$'),
    resolve(str) {
        const match = str.match(timestamp.test);
        if (!match)
            throw new Error('!!timestamp expects a date, starting with yyyy-mm-dd');
        const [, year, month, day, hour, minute, second] = match.map(Number);
        const millisec = match[7] ? Number((match[7] + '00').substr(1, 3)) : 0;
        let date = Date.UTC(year, month - 1, day, hour || 0, minute || 0, second || 0, millisec);
        const tz = match[8];
        if (tz && tz !== 'Z') {
            let d = parseSexagesimal(tz, false);
            if (Math.abs(d) < 30)
                d *= 60;
            date -= 60000 * d;
        }
        return new Date(date);
    },
    stringify: ({ value }) => value.toISOString().replace(/((T00:00)?:00)?\.000Z$/, '')
};

exports.floatTime = floatTime;
exports.intTime = intTime;
exports.timestamp = timestamp;