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();
+}
+
--
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