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card: make Rank|Suit::cards yield an iterator instead of a vector

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This commit is contained in:
Aryadev Chavali
2026-04-03 05:35:38 +01:00
committed by oreodave
parent d9cc67d3d1
commit 555c8e127b
1 changed files with 4 additions and 4 deletions
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8
src/card.rs
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@@ -47,8 +47,8 @@ impl Rank {
} }
/** Generate an iterator over all cards within a rank, ordered by Suit. */ /** Generate an iterator over all cards within a rank, ordered by Suit. */
pub fn cards(&self) -> impl Iterator<Item = Card> { pub fn cards(self) -> impl Iterator<Item = Card> {
let n = *self as i64; let n = self as i64;
((n * 4)..((n + 1) * 4)).map(Card::from) ((n * 4)..((n + 1) * 4)).map(Card::from)
} }
} }
@@ -60,8 +60,8 @@ impl Suit {
} }
/** Generate an iterator over all cards within a suit, ordered by Suit. */ /** Generate an iterator over all cards within a suit, ordered by Suit. */
pub fn cards(&self) -> impl Iterator<Item = Card> { pub fn cards(self) -> impl Iterator<Item = Card> {
Rank::iter_all().map(|rank| Card::make_playing_card(rank, *self)) Rank::iter_all().map(move |rank| Card::make_playing_card(rank, self))
} }
} }