47 lines
1.2 KiB
Rust
47 lines
1.2 KiB
Rust
use crate::card::{Card, PlayingCard};
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use std::cmp::Ordering;
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impl Ord for PlayingCard {
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fn cmp(&self, other: &Self) -> Ordering {
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self.abs().cmp(&other.abs())
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}
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}
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impl Ord for Card {
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fn cmp(&self, other: &Self) -> Ordering {
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match (self, other) {
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(Self::PlayingCard(c1), Self::PlayingCard(c2)) => c1.cmp(c2),
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// Jokers should not really care about internal ordering.
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(Self::Joker(_), Self::Joker(_)) => Ordering::Equal,
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// Jokers are the lowest possible card so any Playing Cards are
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// better than them.
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(Self::Joker(_), _) => Ordering::Less,
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(_, Self::Joker(_)) => Ordering::Greater,
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}
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}
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}
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impl PartialEq for PlayingCard {
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fn eq(&self, other: &Self) -> bool {
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self.cmp(other) == Ordering::Equal
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}
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}
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impl PartialEq for Card {
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fn eq(&self, other: &Self) -> bool {
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self.cmp(other) == Ordering::Equal
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}
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}
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impl PartialOrd for PlayingCard {
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fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
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Some(self.cmp(other))
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}
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}
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impl PartialOrd for Card {
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fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
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Some(self.cmp(other))
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}
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}
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