From 3cda6fa25939e2857f5de116af976b79179cbcf8 Mon Sep 17 00:00:00 2001
From: Jordan Gong <jordan.gong@protonmail.com>
Date: Mon, 31 Aug 2020 14:03:13 +0800
Subject: Manage modules

---
 restaurant/.gitignore  | 18 ++++++++++++
 restaurant/Cargo.toml  |  9 ++++++
 restaurant/src/lib.rs  | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++
 restaurant/src/main.rs |  4 +++
 4 files changed, 108 insertions(+)
 create mode 100644 restaurant/.gitignore
 create mode 100644 restaurant/Cargo.toml
 create mode 100644 restaurant/src/lib.rs
 create mode 100644 restaurant/src/main.rs

(limited to 'restaurant')

diff --git a/restaurant/.gitignore b/restaurant/.gitignore
new file mode 100644
index 0000000..e629269
--- /dev/null
+++ b/restaurant/.gitignore
@@ -0,0 +1,18 @@
+
+# Created by https://www.toptal.com/developers/gitignore/api/rust
+# Edit at https://www.toptal.com/developers/gitignore?templates=rust
+
+### Rust ###
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# End of https://www.toptal.com/developers/gitignore/api/rust
+
diff --git a/restaurant/Cargo.toml b/restaurant/Cargo.toml
new file mode 100644
index 0000000..7ed2828
--- /dev/null
+++ b/restaurant/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "restaurant"
+version = "0.1.0"
+authors = ["Jordan Gong <jordan.gong@protonmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/restaurant/src/lib.rs b/restaurant/src/lib.rs
new file mode 100644
index 0000000..eaab79f
--- /dev/null
+++ b/restaurant/src/lib.rs
@@ -0,0 +1,77 @@
+mod front_of_house {
+    pub mod hosting {
+        pub fn add_to_waitlist() {}
+
+        fn seat_at_table() {}
+    }
+
+    mod serving {
+        fn take_order() {}
+
+        fn serve_order() {}
+
+        fn take_payment() {}
+    }
+}
+
+fn serve_order() {}
+
+mod back_of_house {
+    fn fix_incorrect_order() {
+        cook_order();
+        super::serve_order();
+    }
+
+    fn cook_order() {}
+
+    pub struct Breakfast {
+        pub toast: String,
+        seasonal_fruit: String,
+    }
+
+    impl Breakfast {
+        pub fn summer(toast: &str) -> Breakfast {
+            Breakfast {
+                toast: String::from(toast),
+                seasonal_fruit: String::from("peach"),
+            }
+        }
+    }
+
+    pub enum Appetizer {
+        Soup,
+        Salad,
+    }
+}
+
+pub fn eat_at_restaurant() {
+    // Absolute path
+    crate::front_of_house::hosting::add_to_waitlist();
+
+    // Relative path
+    front_of_house::hosting::add_to_waitlist();
+
+    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;
+
+    {
+        use crate::front_of_house::hosting;
+
+        hosting::add_to_waitlist();
+        hosting::add_to_waitlist();
+        hosting::add_to_waitlist();
+    }
+
+    {
+        use self::front_of_house::hosting;
+
+        hosting::add_to_waitlist();
+        hosting::add_to_waitlist();
+        hosting::add_to_waitlist();
+    }
+}
+
diff --git a/restaurant/src/main.rs b/restaurant/src/main.rs
new file mode 100644
index 0000000..11472db
--- /dev/null
+++ b/restaurant/src/main.rs
@@ -0,0 +1,4 @@
+fn main() {
+    restaurant::eat_at_restaurant();
+}
+
-- 
cgit v1.2.3