]> git.proxmox.com Git - proxmox.git/blobdiff - proxmox-time/src/time.rs
proxmox-time: split DateTimeValue into own file
[proxmox.git] / proxmox-time / src / time.rs
index 2b2a9363619e37e69b6827d67f48edca006951ea..7b9625f9fd22d917a0bb32b4f4af0bd62d105988 100644 (file)
@@ -2,94 +2,12 @@ use std::convert::TryInto;
 
 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.