Function parseCronQuartz

Parses CronQuartz into a string.

Example

parseCronQuartz({
    dayOfMonth: "*",
    dayOfWeek: "*",
    hours: "*",
    minutes: "*",
    month: "*",
    seconds: "*",
    year: "*",
}); // wanted: "* * * * * * *"
parseCronQuartz({
    dayOfMonth: [1, 2],
    dayOfWeek: [1, 2],
    hours: [1, 2],
    minutes: [1, 2],
    month: [1, 2],
    seconds: [1, 2],
    year: [1989, 2020],
}); // "1,2 1,2 1,2 1,2 1,2 1,2 1989,2020"
parseCronQuartz({
    dayOfMonth: { from: 1, to: 2 },
    dayOfWeek: { from: 1, to: 2 },
    hours: { from: 1, to: 2 },
    minutes: { from: 1, to: 2 },
    month: { from: 1, to: 2 },
    seconds: { from: 1, to: 2 },
    year: { from: 1989, to: 2020 },
}); // "1-2 1-2 1-2 1-2 1-2 1-2 1989-2020"
parseCronQuartz({
    dayOfMonth: { every: 2, start: 1 },
    dayOfWeek: { every: 2, start: 1 },
    hours: { every: 2, start: 1 },
    minutes: { every: 2, start: 1 },
    month: { every: 2, start: 1 },
    seconds: { every: 2, start: 1 },
    year: { every: 10, start: 1989 },
}); // "1/2 1/2 1/2 1/2 1/2 1/2 1989/10"
parseCronQuartz({
    dayOfMonth: { nearest: 2 },
    dayOfWeek: { last: 1 },
    hours: "*",
    minutes: [{ from: 1, to: 2 }, 3, 4],
    month: ["SEP", "OCT"],
    seconds: { every: 3, start: { from: 1, to: 2 } },
    year: { every: 10, start: "?" },
}); // "1-2/3 1-2,3,4 * 2W SEP,OCT 1L ?/10",
parseCronQuartz({
    dayOfMonth: undefined,
    dayOfWeek: "*",
    hours: "*",
    minutes: "*",
    month: "*",
    seconds: "*",
    year: "*",
}); // undefined,

Returns

A string or undefined if invalid.