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authorHunter Kvalevog <hunter@kvog.sh>2026-10-02 21:53:51 -0500
committerHunter Kvalevog <hunter@kvog.sh>2026-10-02 21:53:51 -0500
commit4dfc11d74ab02ac5765ae5d08fb750c91f4744b4 (patch)
tree17ba62056d6b691dd0217b0e8f1b3a5826dce0f6 /rustlings/exercises/08_enums
parent02d8f1c62896576e1266553a56980eddbc2a88d7 (diff)
rustlings: move to rust/
Diffstat (limited to 'rustlings/exercises/08_enums')
-rw-r--r--rustlings/exercises/08_enums/README.md10
-rw-r--r--rustlings/exercises/08_enums/enums1.rs16
-rw-r--r--rustlings/exercises/08_enums/enums2.rs40
-rw-r--r--rustlings/exercises/08_enums/enums3.rs93
4 files changed, 0 insertions, 159 deletions
diff --git a/rustlings/exercises/08_enums/README.md b/rustlings/exercises/08_enums/README.md
deleted file mode 100644
index b05cb42..0000000
--- a/rustlings/exercises/08_enums/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# Enums
-
-Rust allows you to define types called "enums" which enumerate possible values.
-Enums are a feature in many languages, but their capabilities differ in each language. Rust's enums are most similar to algebraic data types in functional languages, such as F#, OCaml, and Haskell.
-Useful in combination with enums is Rust's "pattern matching" facility, which makes it easy to run different code for different values of an enumeration.
-
-## Further information
-
-- [Enums](https://doc.rust-lang.org/book/ch06-00-enums.html)
-- [Pattern syntax](https://doc.rust-lang.org/book/ch19-03-pattern-syntax.html)
diff --git a/rustlings/exercises/08_enums/enums1.rs b/rustlings/exercises/08_enums/enums1.rs
deleted file mode 100644
index 97a5cc0..0000000
--- a/rustlings/exercises/08_enums/enums1.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-#[derive(Debug)]
-enum Message {
- Resize,
- Move,
- Echo,
- ChangeColor,
- Quit,
-}
-
-fn main() {
- println!("{:?}", Message::Resize);
- println!("{:?}", Message::Move);
- println!("{:?}", Message::Echo);
- println!("{:?}", Message::ChangeColor);
- println!("{:?}", Message::Quit);
-}
diff --git a/rustlings/exercises/08_enums/enums2.rs b/rustlings/exercises/08_enums/enums2.rs
deleted file mode 100644
index 4a2d5ac..0000000
--- a/rustlings/exercises/08_enums/enums2.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-#[derive(Debug)]
-struct Point {
- x: u64,
- y: u64,
-}
-
-#[derive(Debug)]
-enum Message {
- Resize {
- width: u64,
- height: u64,
- },
- Move(Point),
- Echo(String),
- ChangeColor(u8, u8, u8),
- Quit,
-}
-
-impl Message {
- fn call(&self) {
- println!("{self:?}");
- }
-}
-
-fn main() {
- let messages = [
- Message::Resize {
- width: 10,
- height: 30,
- },
- Message::Move(Point { x: 10, y: 15 }),
- Message::Echo(String::from("hello world")),
- Message::ChangeColor(200, 255, 255),
- Message::Quit,
- ];
-
- for message in &messages {
- message.call();
- }
-}
diff --git a/rustlings/exercises/08_enums/enums3.rs b/rustlings/exercises/08_enums/enums3.rs
deleted file mode 100644
index bf01af3..0000000
--- a/rustlings/exercises/08_enums/enums3.rs
+++ /dev/null
@@ -1,93 +0,0 @@
-struct Point {
- x: u64,
- y: u64,
-}
-
-enum Message {
- Resize { width: u64, height: u64 },
- Move(Point),
- Echo(String),
- ChangeColor(u8, u8, u8),
- Quit,
-}
-
-struct State {
- width: u64,
- height: u64,
- position: Point,
- message: String,
- // RGB color composed of red, green and blue.
- color: (u8, u8, u8),
- quit: bool,
-}
-
-impl State {
- fn resize(&mut self, width: u64, height: u64) {
- self.width = width;
- self.height = height;
- }
-
- fn move_position(&mut self, point: Point) {
- self.position = point;
- }
-
- fn echo(&mut self, s: String) {
- self.message = s;
- }
-
- fn change_color(&mut self, red: u8, green: u8, blue: u8) {
- self.color = (red, green, blue);
- }
-
- fn quit(&mut self) {
- self.quit = true;
- }
-
- fn process(&mut self, message: Message) {
- match message {
- Message::Resize { width, height } => self.resize(width, height),
- Message::Move(point) => self.move_position(point),
- Message::Echo(s) => self.echo(s),
- Message::ChangeColor(red, green, blue) => self.change_color(red, green, blue),
- Message::Quit => self.quit(),
- }
- }
-}
-
-fn main() {
- // You can optionally experiment here.
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
-
- #[test]
- fn test_match_message_call() {
- let mut state = State {
- width: 0,
- height: 0,
- position: Point { x: 0, y: 0 },
- message: String::from("hello world"),
- color: (0, 0, 0),
- quit: false,
- };
-
- state.process(Message::Resize {
- width: 10,
- height: 30,
- });
- state.process(Message::Move(Point { x: 10, y: 15 }));
- state.process(Message::Echo(String::from("Hello world!")));
- state.process(Message::ChangeColor(255, 0, 255));
- state.process(Message::Quit);
-
- assert_eq!(state.width, 10);
- assert_eq!(state.height, 30);
- assert_eq!(state.position.x, 10);
- assert_eq!(state.position.y, 15);
- assert_eq!(state.message, "Hello world!");
- assert_eq!(state.color, (255, 0, 255));
- assert!(state.quit);
- }
-}