From a1123e4f25931b8f07adf5b06edf42096efa079a Mon Sep 17 00:00:00 2001
From: Manuel Gil <manugildev@gmail.com>
Date: Mon, 2 Mar 2020 09:29:54 +0000
Subject: [PATCH] Solve enums
---
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 a2223d3..5f57a11 100644
--- a/exercises/enums/enums1.rs
+++ b/exercises/enums/enums1.rs
@@ -1,11 +1,12 @@
// enums1.rs
// Make me compile! Execute `rustlings hint enums1` for hints!
-// I AM NOT DONE
-
#[derive(Debug)]
enum Message {
- // TODO: define a few types of messages as used below
+ Quit,
+ Echo,
+ Move,
+ ChangeColor
}
fn main() {
diff --git a/exercises/enums/enums2.rs b/exercises/enums/enums2.rs
index 52ccb22..40527bf 100644
--- a/exercises/enums/enums2.rs
+++ b/exercises/enums/enums2.rs
@@ -1,11 +1,12 @@
// enums2.rs
// Make me compile! Execute `rustlings hint enums2` for hints!
-
-// I AM NOT DONE
-
#[derive(Debug)]
enum Message {
// TODO: define the different variants used below
+ Move {x:i8, y: i8},
+ Echo(String),
+ ChangeColor(i16,i16, i16),
+ Quit
}
impl Message {
diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs
index bb7dfb4..21152f0 100644
--- a/exercises/enums/enums3.rs
+++ b/exercises/enums/enums3.rs
@@ -1,10 +1,11 @@
// enums3.rs
// Address all the TODOs to make the tests pass!
-// I AM NOT DONE
-
enum Message {
- // TODO: implement the message variant types based on their usage below
+ ChangeColor(u8,u8,u8),
+ Echo(String),
+ Move{x: u8, y: u8},
+ Quit
}
struct Point {
@@ -36,7 +37,12 @@ impl State {
}
fn process(&mut self, message: Message) {
- // TODO: create a match expression to process the different message variants
+ match message {
+ Message::ChangeColor(a,b,c) => self.change_color((a,b,c)),
+ Message::Echo(a) => self.echo(a),
+ Message::Move{x,y} => self.move_position(Point{x,y}),
+ Message::Quit => self.quit()
+ }
}
}