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mod iterinfo;
mod monthinfo;
mod yearinfo;
pub use iterinfo::IterInfo;
mod poslist;
pub use poslist::build_poslist;
mod easter;
mod masks;
use crate::datetime::{get_weekday_val, DTime, Time};
use crate::options::*;
use crate::utils::{includes, not_empty};
use chrono::prelude::*;
use chrono::Duration;
pub fn decrement_date_until_valid(date: DTime, new_month: u32, new_year: Option<i32>) -> DTime {
let new_date = if let Some(new_year) = new_year {
let mut new_date = date.with_year(new_year);
let mut day_i = 1;
while new_date.is_none() {
new_date = date.with_day(date.day() - day_i);
new_date = new_date.unwrap().with_year(new_year);
day_i += 1;
}
new_date.unwrap()
} else {
date
};
let mut new_date = new_date.with_month(new_month);
let mut day_i = 1;
while new_date.is_none() {
new_date = date
.with_day(date.day() - day_i)
.unwrap()
.with_month(new_month);
day_i += 1;
}
new_date.unwrap()
}
pub fn increment_counter_date(
counter_date: DTime,
options: &ParsedOptions,
filtered: bool,
) -> DTime {
match options.freq {
Frequenzy::Yearly => counter_date
.with_year(counter_date.year() + options.interval as i32)
.unwrap(),
Frequenzy::Monthly => {
let new_month = counter_date.month() + options.interval as u32;
if new_month > 12 {
let mut year_div = new_month / 12;
let mut new_month = new_month % 12;
if new_month == 0 {
new_month = 12;
year_div -= 1;
}
let new_year = counter_date.year() + year_div as i32;
decrement_date_until_valid(counter_date, new_month, Some(new_year))
} else {
decrement_date_until_valid(counter_date, new_month, None)
}
}
Frequenzy::Weekly => {
let mut day_delta = 0;
let weekday = get_weekday_val(&counter_date.weekday());
if options.wkst > weekday {
day_delta += -((weekday + 1 + (6 - options.wkst)) as isize)
+ (options.interval as isize) * 7;
} else {
day_delta += -((weekday - options.wkst) as isize) + (options.interval as isize) * 7;
}
counter_date + Duration::days(day_delta as i64)
}
Frequenzy::Daily => counter_date + Duration::days(options.interval as i64),
Frequenzy::Hourly => {
let mut new_hours = counter_date.hour() as usize;
if filtered {
new_hours += ((23 - new_hours) as f32 / options.interval as f32).floor() as usize
* options.interval;
}
loop {
new_hours += options.interval;
if options.byhour.is_empty()
|| options
.byhour
.iter()
.any(|bh| *bh == (new_hours % 24) as usize)
{
break;
}
}
counter_date.with_hour(0).unwrap() + Duration::hours(new_hours as i64)
}
Frequenzy::Minutely => {
let mut minutes_inc = 0;
let minutes = counter_date.minute() as usize;
let hours = counter_date.hour() as usize;
if filtered {
// Jump to one iteration before next day
minutes_inc = (1439. - ((hours * 60 + minutes) as f32 / options.interval as f32))
.floor() as usize
* options.interval;
}
let mut counter_date = counter_date + Duration::minutes(minutes_inc as i64);
loop {
counter_date = counter_date + Duration::minutes(options.interval as i64);
let minutes = counter_date.minute() as usize;
let hours = counter_date.hour() as usize;
if (options.byhour.is_empty() || includes(&options.byhour, &hours))
&& (options.byminute.is_empty() || includes(&options.byminute, &minutes))
{
break;
}
}
counter_date
}
Frequenzy::Secondly => {
let mut seconds_inc = 0;
let seconds = counter_date.second() as usize;
let minutes = counter_date.minute() as usize;
let hours = counter_date.hour() as usize;
if filtered {
// Jump to one iteration before next day
seconds_inc = (86399.
- ((hours * 3600 + minutes * 60 + seconds) as f32 / options.interval as f32))
.floor() as usize
* options.interval;
}
let mut counter_date = counter_date + Duration::seconds(seconds_inc as i64);
loop {
counter_date = counter_date + Duration::seconds(options.interval as i64);
let seconds = counter_date.second() as usize;
let minutes = counter_date.minute() as usize;
let hours = counter_date.hour() as usize;
if (options.byhour.is_empty() || includes(&options.byhour, &hours))
&& (options.byminute.is_empty() || includes(&options.byminute, &minutes))
&& (options.bysecond.is_empty() || includes(&options.bysecond, &seconds))
{
break;
}
}
counter_date
}
}
}
pub fn is_filtered(ii: &IterInfo, current_day: usize, options: &ParsedOptions) -> bool {
return (not_empty(&options.bymonth)
&& !includes(&options.bymonth, &ii.mmask().unwrap()[current_day]))
|| (not_empty(&options.byweekno) && (ii.wnomask().unwrap()[current_day]) == 0)
|| (not_empty(&options.byweekday)
&& !includes(&options.byweekday, &ii.wdaymask().unwrap()[current_day]))
|| (ii.nwdaymask().is_some()
&& not_empty(ii.nwdaymask().unwrap())
&& (ii.nwdaymask().unwrap()[current_day]) == 0)
|| (options.byeaster.is_some()
&& !(includes(ii.eastermask().unwrap(), &(current_day as isize))))
|| ((not_empty(&options.bymonthday) || not_empty(&options.bynmonthday))
&& !includes(&options.bymonthday, &ii.mdaymask().unwrap()[current_day])
&& !includes(&options.bynmonthday, &ii.nmdaymask().unwrap()[current_day]))
|| (not_empty(&options.byyearday)
&& ((current_day < ii.yearlen().unwrap()
&& !includes(&options.byyearday, &(current_day as isize + 1))
&& !includes(
&options.byyearday.iter().map(|v| *v as isize).collect(),
&(-(ii.yearlen().unwrap() as isize) + current_day as isize),
))
|| (current_day >= ii.yearlen().unwrap()
&& !includes(
&options.byyearday,
&((current_day + 1 - ii.yearlen().unwrap()) as isize),
)
&& !includes(
&options.byyearday.iter().map(|v| *v as isize).collect(),
&(-(ii.nextyearlen().unwrap() as isize) + current_day as isize
- ii.yearlen().unwrap() as isize),
))));
}
pub fn remove_filtered_days(
dayset: &mut Vec<Option<isize>>,
start: usize,
end: usize,
ii: &IterInfo,
) -> bool {
let mut filtered = false;
for daycounter in start..end {
match dayset[daycounter] {
Some(current_day) => {
filtered = is_filtered(ii, current_day as usize, &ii.options);
if filtered {
dayset[daycounter] = None;
}
}
None => continue,
}
}
filtered
}
pub fn build_timeset(options: &ParsedOptions) -> Vec<Time> {
let millisecond_mod = (options.dtstart.timestamp_millis() % 1000) as usize;
if options.freq > Frequenzy::Daily {
return vec![];
}
let mut timeset = vec![];
for hour in &options.byhour {
for minute in &options.byminute {
for second in &options.bysecond {
timeset.push(Time::new(*hour, *minute, *second, millisecond_mod));
}
}
}
timeset
}
pub fn make_timeset(ii: &IterInfo, counter_date: &DTime, options: &ParsedOptions) -> Vec<Time> {
if options.freq < Frequenzy::Hourly {
return build_timeset(options);
}
if (options.freq >= Frequenzy::Hourly
&& !options.byhour.is_empty()
&& !options
.byhour
.iter()
.any(|&h| h == counter_date.hour() as usize))
|| (options.freq >= Frequenzy::Minutely
&& !options.byminute.is_empty()
&& !options
.byminute
.iter()
.any(|&m| m == counter_date.minute() as usize))
|| (options.freq >= Frequenzy::Secondly
&& !options.bysecond.is_empty()
&& !options
.bysecond
.iter()
.any(|&s| s == counter_date.second() as usize))
{
return vec![];
}
ii.gettimeset(
&options.freq,
counter_date.hour() as usize,
counter_date.minute() as usize,
counter_date.second() as usize,
counter_date.timestamp_subsec_millis() as usize,
)
}
|
