#![allow(unused)]
fn main() {
use dss_core::datetime;
// String to Julian
let j = datetime::date_to_julian("15MAR2020");
// Julian to Y/M/D
let (y, m, d) = datetime::julian_to_year_month_day(j);
// Parse various date formats
let ymd = datetime::parse_date("01JAN2020"); // DDMonYYYY
let ymd = datetime::parse_date("2020-03-15"); // ISO
let ymd = datetime::parse_date("3/15/2020"); // US
// Y/M/D to Julian
let j = datetime::year_month_day_to_julian(2020, 3, 15);
// Interval parsing
let (interval_sec, block_months) = datetime::parse_interval("1HOUR").unwrap();
// (3600, 1) = 3600 seconds per value, monthly blocks
// Block operations
let blocks = datetime::generate_block_starts(start_j, end_j, 1); // monthly
let n = datetime::values_in_block(jan1_julian, 3600, 1); // 744 for January hourly
}
j = hecdss_rs.DssFile.date_to_julian("15MAR2020")
y, m, d = hecdss_rs.DssFile.julian_to_ymd(j)
result = hecdss_rs.DssFile.parse_date("2020-03-15") # (2020, 3, 15) or None