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Tweak WeekdaySet method order

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This commit is contained in:
Dirkjan Ochtman 2025-03-23 10:04:55 +01:00
parent 57567b3e56
commit 265c79b2a5
1 changed files with 76 additions and 76 deletions
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152
src/weekday_set.rs
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@ -74,20 +74,6 @@ impl WeekdaySet {
}
}
/// Returns `true` if `other` contains all days in `self`.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert!(WeekdaySet::single(Mon).is_subset(WeekdaySet::ALL));
/// assert!(!WeekdaySet::single(Mon).is_subset(WeekdaySet::EMPTY));
/// assert!(WeekdaySet::EMPTY.is_subset(WeekdaySet::single(Mon)));
/// ```
pub const fn is_subset(self, other: Self) -> bool {
self.intersection(other).0 == self.0
}
/// Adds a day to the collection.
///
/// Returns `true` if the day was new to the collection.
@ -130,6 +116,82 @@ impl WeekdaySet {
false
}
/// Returns `true` if `other` contains all days in `self`.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert!(WeekdaySet::single(Mon).is_subset(WeekdaySet::ALL));
/// assert!(!WeekdaySet::single(Mon).is_subset(WeekdaySet::EMPTY));
/// assert!(WeekdaySet::EMPTY.is_subset(WeekdaySet::single(Mon)));
/// ```
pub const fn is_subset(self, other: Self) -> bool {
self.intersection(other).0 == self.0
}
/// Returns days that are in both `self` and `other`.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert_eq!(WeekdaySet::single(Mon).intersection(WeekdaySet::single(Mon)), WeekdaySet::single(Mon));
/// assert_eq!(WeekdaySet::single(Mon).intersection(WeekdaySet::single(Tue)), WeekdaySet::EMPTY);
/// assert_eq!(WeekdaySet::ALL.intersection(WeekdaySet::single(Mon)), WeekdaySet::single(Mon));
/// assert_eq!(WeekdaySet::ALL.intersection(WeekdaySet::EMPTY), WeekdaySet::EMPTY);
/// ```
pub const fn intersection(self, other: Self) -> Self {
Self(self.0 & other.0)
}
/// Returns days that are in either `self` or `other`.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert_eq!(WeekdaySet::single(Mon).union(WeekdaySet::single(Mon)), WeekdaySet::single(Mon));
/// assert_eq!(WeekdaySet::single(Mon).union(WeekdaySet::single(Tue)), WeekdaySet::from_array([Mon, Tue]));
/// assert_eq!(WeekdaySet::ALL.union(WeekdaySet::single(Mon)), WeekdaySet::ALL);
/// assert_eq!(WeekdaySet::ALL.union(WeekdaySet::EMPTY), WeekdaySet::ALL);
/// ```
pub const fn union(self, other: Self) -> Self {
Self(self.0 | other.0)
}
/// Returns days that are in `self` or `other` but not in both.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert_eq!(WeekdaySet::single(Mon).symmetric_difference(WeekdaySet::single(Mon)), WeekdaySet::EMPTY);
/// assert_eq!(WeekdaySet::single(Mon).symmetric_difference(WeekdaySet::single(Tue)), WeekdaySet::from_array([Mon, Tue]));
/// assert_eq!(
/// WeekdaySet::ALL.symmetric_difference(WeekdaySet::single(Mon)),
/// WeekdaySet::from_array([Tue, Wed, Thu, Fri, Sat, Sun]),
/// );
/// assert_eq!(WeekdaySet::ALL.symmetric_difference(WeekdaySet::EMPTY), WeekdaySet::ALL);
/// ```
pub const fn symmetric_difference(self, other: Self) -> Self {
Self(self.0 ^ other.0)
}
/// Returns days that are in `self` but not in `other`.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert_eq!(WeekdaySet::single(Mon).difference(WeekdaySet::single(Mon)), WeekdaySet::EMPTY);
/// assert_eq!(WeekdaySet::single(Mon).difference(WeekdaySet::single(Tue)), WeekdaySet::single(Mon));
/// assert_eq!(WeekdaySet::EMPTY.difference(WeekdaySet::single(Mon)), WeekdaySet::EMPTY);
/// ```
pub const fn difference(self, other: Self) -> Self {
Self(self.0 & !other.0)
}
/// Get the first day in the collection, starting from Monday.
///
/// Returns `None` if the collection is empty.
@ -208,68 +270,6 @@ impl WeekdaySet {
WeekdaySetIter { days: self, start }
}
/// Returns days that are in both `self` and `other`.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert_eq!(WeekdaySet::single(Mon).intersection(WeekdaySet::single(Mon)), WeekdaySet::single(Mon));
/// assert_eq!(WeekdaySet::single(Mon).intersection(WeekdaySet::single(Tue)), WeekdaySet::EMPTY);
/// assert_eq!(WeekdaySet::ALL.intersection(WeekdaySet::single(Mon)), WeekdaySet::single(Mon));
/// assert_eq!(WeekdaySet::ALL.intersection(WeekdaySet::EMPTY), WeekdaySet::EMPTY);
/// ```
pub const fn intersection(self, other: Self) -> Self {
Self(self.0 & other.0)
}
/// Returns days that are in either `self` or `other`.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert_eq!(WeekdaySet::single(Mon).union(WeekdaySet::single(Mon)), WeekdaySet::single(Mon));
/// assert_eq!(WeekdaySet::single(Mon).union(WeekdaySet::single(Tue)), WeekdaySet::from_array([Mon, Tue]));
/// assert_eq!(WeekdaySet::ALL.union(WeekdaySet::single(Mon)), WeekdaySet::ALL);
/// assert_eq!(WeekdaySet::ALL.union(WeekdaySet::EMPTY), WeekdaySet::ALL);
/// ```
pub const fn union(self, other: Self) -> Self {
Self(self.0 | other.0)
}
/// Returns days that are in `self` or `other` but not in both.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert_eq!(WeekdaySet::single(Mon).symmetric_difference(WeekdaySet::single(Mon)), WeekdaySet::EMPTY);
/// assert_eq!(WeekdaySet::single(Mon).symmetric_difference(WeekdaySet::single(Tue)), WeekdaySet::from_array([Mon, Tue]));
/// assert_eq!(
/// WeekdaySet::ALL.symmetric_difference(WeekdaySet::single(Mon)),
/// WeekdaySet::from_array([Tue, Wed, Thu, Fri, Sat, Sun]),
/// );
/// assert_eq!(WeekdaySet::ALL.symmetric_difference(WeekdaySet::EMPTY), WeekdaySet::ALL);
/// ```
pub const fn symmetric_difference(self, other: Self) -> Self {
Self(self.0 ^ other.0)
}
/// Returns days that are in `self` but not in `other`.
///
/// # Example
/// ```
/// # use chrono::WeekdaySet;
/// use chrono::Weekday::*;
/// assert_eq!(WeekdaySet::single(Mon).difference(WeekdaySet::single(Mon)), WeekdaySet::EMPTY);
/// assert_eq!(WeekdaySet::single(Mon).difference(WeekdaySet::single(Tue)), WeekdaySet::single(Mon));
/// assert_eq!(WeekdaySet::EMPTY.difference(WeekdaySet::single(Mon)), WeekdaySet::EMPTY);
/// ```
pub const fn difference(self, other: Self) -> Self {
Self(self.0 & !other.0)
}
/// Returns `true` if the collection contains the given day.
///
/// # Example