Enum exercises

exercises/07_structs/structs3.rs

@@ -11,7 +11,7 @@
 struct Package {
     sender_country: String,
     recipient_country: String,
-    weight_in_grams: u32,
+    weight_in_grams: u32, 
 }
 
 impl Package {

exercises/08_enums/enums1.rs

@@ -2,11 +2,14 @@
 //
 // No hints this time! ;)
 
-// I AM NOT DONE
-
 #[derive(Debug)]
 enum Message {
     // TODO: define a few types of messages as used below
+    Quit,
+    Echo,
+    Move,
+    ChangeColor,
+
 }
 
 fn main() {

exercises/08_enums/enums2.rs

@@ -3,11 +3,14 @@
 // 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
+    Quit,
+    Echo (String) ,
+    Move {x: u32,y:u32},
+    ChangeColor (i32, i32, i32),
 }
 
 impl Message {

exercises/08_enums/enums3.rs

@@ -5,10 +5,12 @@
 // 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
+    Quit,
+    Echo (String) ,
+    Move (Point),
+    ChangeColor (u8, u8, u8),
 }
 
 struct Point {
@@ -44,6 +46,13 @@ impl State {
         // 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(a,b,c) => self.change_color((a,b,c)),
+            Message:: Echo (m) => self.echo(m),
+            Message:: Quit => self.quit(),
+            Message:: Move(x) => self.move_position(x),
+        }
+
     }
 }