initial commit - basic TUI blackjack game

src/card.rs

@@ -0,0 +1,70 @@
+use std::fmt;
+
+#[derive(Clone)]
+pub enum Suit {
+    Club,
+    Diamond,
+    Heart,
+    Spade,
+}
+
+impl fmt::Display for Suit {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let c = match self {
+            Suit::Club => "♣",
+            Suit::Diamond => "♦",
+            Suit::Heart => "♥",
+            Suit::Spade => "♠",
+        };
+        write!(f, "{c}")
+    }
+}
+
+#[derive(Clone)]
+pub struct Card {
+    pub suit: Suit,
+    pub value: String,
+}
+
+impl Card {
+    pub fn new(suit: Suit, value: &str) -> Self {
+        Self {
+            suit,
+            value: value.to_owned(),
+        }
+    }
+}
+
+impl From<&Card> for u8 {
+    fn from(card: &Card) -> u8 {
+        match card.value.as_ref() {
+            "A" => 11,
+            "K" => 10,
+            "Q" => 10,
+            "J" => 10,
+            x => x.parse().unwrap(),
+        }
+    }
+}
+
+impl fmt::Display for Card {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}{}", self.suit, self.value)
+    }
+}
+
+/// Create a new deck of cards, without jokers
+pub(crate) fn deck_without_jokers() -> Vec<Card> {
+    let mut deck = Vec::new();
+
+    for suit in [Suit::Club, Suit::Diamond, Suit::Heart, Suit::Spade] {
+        for num_card in 2..=10 {
+            deck.push(Card::new(suit.clone(), &(num_card.to_string())))
+        }
+        for face_card in ["J", "Q", "K", "A"] {
+            deck.push(Card::new(suit.clone(), face_card))
+        }
+    }
+
+    deck
+}