Chapter 7 mid way

.vimspector.json

@@ -28,3 +28,13 @@
  }
  }
  }
+-e { "configurations": { "launch": {
+ "adapter": "CodeLLDB",
+ "filetypes": [ "rust" ],
+ "configuration": {
+ "request": "launch",
+ "program": "${workspaceRoot}/target/debug/HERE"
+ }
+ }
+ }
+ }

chapter6/coins/src/main.rs

@@ -1,16 +1,76 @@
+#[derive(Debug)]
+enum UsState {
+    Alabama,
+    Alaska,
+    Arizona,
+    Arkansas,
+    California,
+    Colorado,
+    Connecticut,
+    Delaware,
+    DC,
+    Florida,
+    Georgia,
+    Hawaii,
+    Idaho,
+    Illinois,
+    Indiana,
+    Iowa,
+    Kansas,
+    Kentucky,
+    Louisiana,
+    Maine,
+    Maryland,
+    Massachusetts,
+    Michigan,
+    Minnesota,
+    Mississippi,
+    Missouri,
+    Montana,
+    Nebraska,
+    Nevada,
+    NewHampshire,
+    NewJersey,
+    NewMexico,
+    NewYork,
+    NorthCarolina,
+    NorthDakota,
+    Ohio,
+    Oklahoma,
+    Oregon,
+    Pennsylvania,
+    RhodeIsland,
+    SouthCarolina,
+    SouthDakota,
+    Tennessee,
+    Texas,
+    Utah,
+    Vermont,
+    Virginia,
+    Washington,
+    WestVirginia,
+    Wisconsin,
+    Wyoming
+}
+
 enum Coin {
     Penny,
     Nickel,
     Dime,
-    Quarter,
+    Quarter(UsState),
 }
 
 fn value_in_cents(coin: Coin) -> u8 {
     match coin {
-        Coin::Penny => 1,
+        Coin::Penny => {
+            1
+        }
         Coin::Nickel => 5,
         Coin::Dime => 10,
-        Coin::Quarter => 25,
+        Coin::Quarter(state) => {
+            println!("State quarter from {:?}!", state);
+            25
+        }
     }
 
 }
@@ -20,5 +80,7 @@ fn main() {
     let v: u8 = value_in_cents(Coin::Dime);
     let s: String = v.to_string();
     println!("{}", s);
-    
+    let vq: u8 = value_in_cents(Coin::Quarter(UsState::NewHampshire));
+    let sq: String = vq.to_string();
+    println!("{}", sq);
 }

chapter6/matchoptions/.vimspector.json

@@ -0,0 +1,10 @@
+{ "configurations": { "launch": {
+ "adapter": "CodeLLDB",
+ "filetypes": [ "rust" ],
+ "configuration": {
+ "request": "launch",
+ "program": "${workspaceRoot}/target/debug/matchoptions"
+ }
+ }
+ }
+ }

chapter6/matchoptions/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "matchoptions"
+version = "0.1.0"

chapter6/matchoptions/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "matchoptions"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

chapter6/matchoptions/src/main.rs

@@ -0,0 +1,13 @@
+fn plus_one(x: Option<i32>) -> Option<i32> {
+    match x {
+        None => None,
+        Some(i) => Some(i+1),
+    }
+}
+
+
+fn main() {
+    let five = Some(5);
+    let six = plus_one(five);
+    let none = plus_one(None);
+}

chapter7/my-project/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "my-project"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

chapter7/my-project/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

chapter7/restaurant/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "restaurant"
+version = "0.1.0"

chapter7/restaurant/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "restaurant"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

chapter7/restaurant/src/lib.rs

@@ -0,0 +1,48 @@
+pub mod front_of_house {
+    pub mod hosting {
+        pub fn add_to_waitlist() {}
+        pub fn seat_at_table() {}
+    }
+    pub mod serving {
+        pub fn take_order() {}
+        pub fn serve_order() {}
+        pub fn take_payent() {}
+    }
+}
+fn deliver_order() {}
+
+mod back_of_house {
+    pub struct Breakfast {
+        pub toast: String,
+        seasonal_fruit: String,
+    }
+    pub enum Appetizer {
+        Soup,
+        Salad,
+    }
+    impl Breakfast {
+        pub fn summer(toast: &str) -> Breakfast {
+            Breakfast {
+                toast: String::from(toast),
+                seasonal_fruit:String::from("Peaches"),
+               }
+        }
+    }
+
+    fn fix_incorrect_order(){
+        cook_order();
+        super::deliver_order();
+    }
+    fn cook_order(){}
+}
+
+
+pub fn eat_at_restaurant() {
+    let mut meal = back_of_house::Breakfast::summer("rye");
+    meal.toast = String::from("Wheat");
+    println!("I'd like {} toast please", meal.toast);
+
+    let _order1 = back_of_house::Appetizer::Soup;
+    let _order2 = back_of_house::Appetizer::Salad;
+    ;
+}