From 88b29e40953ca63c0351757871cc8a37cba78d8a Mon Sep 17 00:00:00 2001 From: Robert Zhao Date: Thu, 8 Jun 2023 18:55:59 -0400 Subject: [PATCH] Completed enums exercises --- exercises/enums/enums1.rs | 7 ++++--- exercises/enums/enums2.rs | 7 ++++--- exercises/enums/enums3.rs | 14 ++++++++++---- 3 files changed, 18 insertions(+), 10 deletions(-) diff --git a/exercises/enums/enums1.rs b/exercises/enums/enums1.rs index 511ba740..4d2d911f 100644 --- a/exercises/enums/enums1.rs +++ b/exercises/enums/enums1.rs @@ -1,11 +1,12 @@ // enums1.rs // No hints this time! ;) -// I AM NOT DONE - #[derive(Debug)] enum Message { - // TODO: define a few types of messages as used below + ChangeColor, + Echo, + Move, + Quit, } fn main() { diff --git a/exercises/enums/enums2.rs b/exercises/enums/enums2.rs index 167a6b2e..b9d2c0ca 100644 --- a/exercises/enums/enums2.rs +++ b/exercises/enums/enums2.rs @@ -1,11 +1,12 @@ // enums2.rs // Execute `rustlings hint enums2` or use the `hint` watch subcommand for a hint. -// I AM NOT DONE - #[derive(Debug)] enum Message { - // TODO: define the different variants used below + ChangeColor(u8, u8, u8), + Echo(String), + Move { x: i32, y: i32 }, + Quit, } impl Message { diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs index a2a9d586..2f943489 100644 --- a/exercises/enums/enums3.rs +++ b/exercises/enums/enums3.rs @@ -2,10 +2,11 @@ // Address all the TODOs to make the tests pass! // Execute `rustlings hint enums3` or use the `hint` watch subcommand for a hint. -// I AM NOT DONE - enum Message { - // TODO: implement the message variant types based on their usage below + ChangeColor(u8, u8, u8), + Echo(String), + Move(Point), + Quit, } struct Point { @@ -37,8 +38,13 @@ impl State { } fn process(&mut self, message: Message) { - // TODO: create a match expression to process the different message variants // Remember: When passing a tuple as a function argument, you'll need extra parentheses: fn function((t, u, p, l, e)) + match message { + Message::ChangeColor(r, g, b) => self.change_color((r, g, b)), + Message::Echo(msg) => self.echo(msg), + Message::Move(p) => self.move_position(p), + Message::Quit => self.quit(), + } } }