rustbook

Toy programs and snippets for The Rust Programming Language book
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lib.rs (938B)

      1 pub mod front_of_house;
      2 
      3 pub mod back_of_house {
      4     pub enum Appetizer {
      5         Soup,
      6         Salad,
      7     }
      8 
      9     pub struct Breakfast {
     10         pub toast: String,
     11         fruit: String,
     12     }
     13 
     14     impl Breakfast {
     15         pub fn summer(toast: &str) -> Breakfast {
     16             Breakfast {
     17                 toast: String::from(toast),
     18                 fruit: String::from("peaches"),
     19             }
     20         }
     21     }
     22 
     23     pub fn fix_order () {
     24         cook_order();
     25         super::front_of_house::serving::serve_order();
     26     }
     27 
     28     fn cook_order() {}
     29 }
     30 
     31 pub fn eat_at_restaurant() {
     32     use front_of_house::hosting;
     33     use back_of_house::fix_order as fix;
     34     fix();
     35     hosting::add_to_waitlist();
     36 
     37     let mut meal = back_of_house::Breakfast::summer("rye");
     38     meal.toast = String::from("brown");
     39 
     40     let order1 = back_of_house::Appetizer::Soup;
     41     let order2 = back_of_house::Appetizer::Salad;
     42 //    meal.fruit = String::from("kiwi");
     43 }