Crate sac13

sac13

SAC13 is a 13-month solar calendar with fixed four-week months, starting each year with the March Equinox.

This library is the Rust reference implementation for SAC13 and maintains data types and functions to convert from the Gregorian Calendar to SAC13 and vice versa.

If you want to interop with other calendar systems it also provides, among others, conversions from and to

• JulianDays
• UnixDays (days since 1970-01-01)

Modules

day_counts

Primitive types for linear day counts like the Julian Day Number.

prelude

Reexports for common types.

Macros

date

Creates a SAC13 date with a statically known and compile time checked value.

date_greg

Creates a Gregorian Calendar date with a statically known and compile time checked value.

year

Creates a SAC13 year with a statically and compile time checked value.

Structs

Date

SAC13 date.

GregorianDate

Gregorian Calendar date (proleptic).

ParsedDate

Year

SAC13 year. It roughly corresponds to the Gregorian Year + 10’000. Roughly, because the Gregorian Calendar starts its year with January and SAC13 with March.

Enums

ComponentOrder

GregorianOrSac13

Month

Represents a month on the SAC13 calendar.

YearType

The type of the year.

Traits

CalendarDate

A minimum set of functionality a typical calendar should provide.

Functions

parse_date_str

Parses various SAC13 and Gregorian Calendar formats.