Data commit

Task/Playing-cards/Rust/playing-cards.rust

@@ -0,0 +1,63 @@
+extern crate rand;
+
+use std::fmt;
+use rand::Rng;
+use Pip::*;
+use Suit::*;
+
+#[derive(Copy, Clone, Debug)]
+enum Pip { Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King }
+
+#[derive(Copy, Clone, Debug)]
+enum Suit { Spades, Hearts, Diamonds, Clubs }
+
+struct Card {
+	pip: Pip,
+	suit: Suit
+}
+
+impl fmt::Display for Card {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{:?} of {:?}", self.pip, self.suit)
+    }
+}
+
+struct Deck(Vec<Card>);
+
+impl Deck {
+    fn new() -> Deck {
+        let mut cards:Vec<Card> = Vec::with_capacity(52);
+        for &suit in &[Spades, Hearts, Diamonds, Clubs] {
+            for &pip in &[Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King] {
+                cards.push( Card{pip: pip, suit: suit} );
+            }
+        }
+        Deck(cards)
+    }
+
+    fn deal(&mut self) -> Option<Card> {
+        self.0.pop()
+    }
+
+    fn shuffle(&mut self) {
+        rand::thread_rng().shuffle(&mut self.0)
+    }
+}
+
+impl fmt::Display for Deck {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        for card in self.0.iter() {
+            writeln!(f, "{}", card);
+        }
+        write!(f, "")
+    }
+}
+
+fn main() {
+    let mut deck = Deck::new();
+    deck.shuffle();
+    //println!("{}", deck);
+    for _ in 0..5 {
+        println!("{}", deck.deal().unwrap());
+    }
+}