#date #date-time #calculator

calendar_calculator

The calendar_calculator crate is a simple library crate that provides a range of functionalities for calculating distances between two dates expressed in str slice format, as well as adding different durations to a given date. With this crate, users can easily and quickly perform calculations related to dates and distances.

1 unstable release

0.3.0 Jan 14, 2023
0.2.0 Jan 13, 2023
0.1.0 Jan 13, 2023

#379 in Date and time

46 downloads per month

MIT/Apache

14KB
246 lines

Calendar Calculator

The calendar_calculator crate is a simple library crate that provides a range of functionalities for calculating distances between two dates expressed in str slice format, as well as adding different durations to a given date. With this crate, users can easily and quickly perform calculations related to dates and distances.

Installation

This crate works with Cargo. Add the following to your Cargo.toml dependencies section:

[dependencies]
calendar_calculator = "0.2.0"

or simply run

cargo add calendar_calculator

Usage

use calendar_calculator::CalendarCalculator



let n = 10;
let date = ("2023-01-12 00:00:00").parse().unwrap();
// return StrToDate{2001, 02, 18, 10, 00, 10}
let (y, m, d, hh, mm, ss) = date.add_seconds(n);

// return StrToDate{2001, 02, 18, 10, 10, 00}
let (y, m, d, hh, mm, ss) = date.add_minutes(n);

// return StrToDate{2001, 02, 18, 20, 10, 00}
let (y, m, d, hh, mm, ss) = date.add_hours(n);

// return StrToDate{2001, 02, 28, 10, 00, 00}
let (y, m, d, hh, mm, ss) = date.add_days(n);

// return StrToDate{2001, 04, 29, 10, 00, 00}
let (y, m, d, hh, mm, ss) = date.add_weeks(n);

// return StrToDate{2001, 12, 18, 10, 00, 00}
let (y, m, d, hh, mm, ss) = date.add_months(n);

// return StrToDate{2011, 02, 18, 10, 00, 00}
let (y, m, d, hh, mm, ss) = date.add_years(n);

// return (2011, 02, 18, 10, 00, 00)
let (y, m, d, hh, mm, ss) = date.add_years(n);

// return Distance
// {
//  seconds: 113788800,
//  minutes: 1896480,
//  hours: 31608,
//  days: 1317,
//  weeks: 188,
//  months: 43,
//  years: 3,
//  sundays: 189,
//  saturdays: 189,
//  working_days: 1128,
// }

println!({},("1997-07-12 10:00:00").parse().unwrap().distance_between(date));

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

MIT or Apache License 2.0

Dependencies

~3–4.5MB
~71K SLoC