use anyhow::Error;
+use crate::date_time_value::DateTimeValue;
use crate::TmEditor;
use crate::WeekDays;
use crate::{parse_calendar_event, parse_time_span};
-#[derive(Debug, Clone)]
-pub(crate) enum DateTimeValue {
- Single(u32),
- Range(u32, u32),
- Repeated(u32, u32, Option<u32>),
-}
-
-impl DateTimeValue {
- // Test if the entry contains the value
- pub fn contains(&self, value: u32) -> bool {
- match self {
- DateTimeValue::Single(v) => *v == value,
- DateTimeValue::Range(start, end) => value >= *start && value <= *end,
- DateTimeValue::Repeated(start, repetition, opt_end) => {
- if value >= *start {
- if *repetition > 0 {
- let offset = value - start;
- let res = offset % repetition == 0;
- if let Some(end) = opt_end {
- res && value <= *end
- } else {
- res
- }
- } else {
- *start == value
- }
- } else {
- false
- }
- }
- }
- }
-
- pub fn list_contains(list: &[DateTimeValue], value: u32) -> bool {
- list.iter().any(|spec| spec.contains(value))
- }
-
- // Find an return an entry greater than value
- pub fn find_next(list: &[DateTimeValue], value: u32) -> Option<u32> {
- let mut next: Option<u32> = None;
- let mut set_next = |v: u32| {
- if let Some(n) = next {
- if v < n { next = Some(v); }
- } else {
- next = Some(v);
- }
- };
- for spec in list {
- match spec {
- DateTimeValue::Single(v) => {
- if *v > value { set_next(*v); }
- }
- DateTimeValue::Range(start, end) => {
- if value < *start {
- set_next(*start);
- } else {
- let n = value + 1;
- if n >= *start && n <= *end {
- set_next(n);
- }
- }
- }
- DateTimeValue::Repeated(start, repetition, opt_end) => {
- if value < *start {
- set_next(*start);
- } else if *repetition > 0 {
- let n = start + ((value - start + repetition) / repetition) * repetition;
- if let Some(end) = opt_end {
- if n <= *end {
- set_next(n);
- }
- } else {
- set_next(n);
- }
- }
- }
- }
- }
-
- next
- }
-}
-
/// Calendar events may be used to refer to one or more points in time in a
/// single expression. They are designed after the systemd.time Calendar Events
/// specification, but are not guaranteed to be 100% compatible.