Started Rust in Action MEAP.

3 files changed, 0 insertions, 327 deletions

diff --git a/patterns/Cargo.lock b/patterns/Cargo.lock
deleted file mode 100644
index a233623..0000000
--- a/patterns/Cargo.lock
+++ /dev/null
@@ -1,4 +0,0 @@
-[[package]]
-name = "patterns"
-version = "0.1.0"
-
diff --git a/patterns/Cargo.toml b/patterns/Cargo.toml
deleted file mode 100644
index 784a66d..0000000
--- a/patterns/Cargo.toml
+++ /dev/null
@@ -1,7 +0,0 @@
-[package]
-name = "patterns"
-version = "0.1.0"
-authors = ["Adam Carpenter <53hornet@gmail.com>"]
-edition = "2018"
-
-[dependencies]
diff --git a/patterns/src/main.rs b/patterns/src/main.rs
deleted file mode 100644
index 4ee101d..0000000
--- a/patterns/src/main.rs
+++ /dev/null
@@ -1,316 +0,0 @@
-fn main() {
-//    let favorite_color: Option<&str> = None;
-//    let is_tuesday = false;
-//    let age: Result<u8, _> = "34".parse();
-//
-//    if let Some(color) = favorite_color {
-//        dbg!(color);
-//    }
-//    else if is_tuesday {
-//        dbg!("green");
-//    }
-//    else if let Ok(age) = age {
-//        if age > 30 {
-//            dbg!("purple");
-//        }
-//        else {
-//            dbg!("orange");
-//        }
-//    }
-//    else {
-//        dbg!("blue");
-//    }
-
-
-//    let mut stack = Vec::new();
-//
-//    stack.push(1);
-//    stack.push(2);
-//    stack.push(3);
-//
-//    while let Some(top) = stack.pop() {
-//        dbg!(top);
-//    }
-
-
-//    let v = vec!['a', 'b', 'c'];
-//
-//    for (_, value) in v.iter().enumerate() {
-//        //println!("{} is at index {}", value, index);
-//        dbg!(value);
-//    }
-
-
-//    let (..) = (1, 2, 3);
-
-
-//    let point = (3, 5);
-//    print_coords(&point);
-
-
-//    let Some(x) = Some(5);
-//    if let Some(x) = Some(5) {
-//        dbg!(x);
-//    }
-//    if let x = 5 {
-//        dbg!(x);
-//    };
-
-
-//    let x = 1;
-//
-//    match x {
-//        1 => dbg!("one"),
-//        2 => dbg!("two"),
-//        3 => dbg!("three"),
-//        _ => dbg!("else"),
-//    };
-
-
-
-//    let x = Some(5);
-//    let y = 10;
-//
-//    match x {
-//        Some(50) => println!("got 50"),
-//        Some(y) => println!("matched, y == {:?}", y),
-//        _ => println!("default: x == {:?}", x),
-//    }
-//
-//    println!("end: x == {:?}, y == {:?}", x, y);
-
-
-//    let x = 5;
-//
-//    match x {
-//        1 ... 5 => println!("one through five"),
-//        _ => println!("else"),
-//    }
-
-
-//    let x = 'w';
-//
-//    match x {
-//        'a' ... 'j' => println!("early ascii char"),
-//        'k' ... 'z' => println!("late ascii char"),
-//        _ => println!("else"),
-//    }
-
-
-
-//    let p = Point { x: 0, y: 7 };
-//    //let Point { x: a, y: b } = p;
-//    let Point { x, y } = p;
-//    assert_eq!(0, x);
-//    assert_eq!(7, y);
-
-
-//    let p = Point { x: 1, y: 0 };
-//
-//    match p {
-//        Point { x, y: 0 } => dbg!("x-axis"),
-//        Point { x: 0, y } => dbg!("y-axis"),
-//        Point { x, y } => dbg!("neither"),
-//    };
-
-
-//    //let msg = Message::ChangeColor(0, 160, 255);
-//    //let msg = Message::Write(String::from("hi there"));
-//    //let msg = Message::Move {
-//    //    x: 1,
-//    //    y: 2,
-//    //};
-//    let msg = Message::ChangeColor(Color::Hsv(0, 160, 255));
-//
-//    match msg {
-//        Message::Quit => {
-//            println!("the quit variant has no data to destructure.")
-//        },
-//        Message::Move { x, y } => {
-//            println!(
-//                "Move in the direction {}, {}",
-//                x,
-//                y
-//            );
-//        }
-//        Message::Write(text) => println!("text message: {}", text),
-//        Message::ChangeColor(Color::Rgb(r, g, b)) => {
-//            println!(
-//                "Change the color to RGB {}{}{}", 
-//                r,
-//                g,
-//                b
-//            )
-//        }
-//        Message::ChangeColor(Color::Hsv(h, s, v)) => {
-//            println!(
-//                "Change the color to HSV {}{}{}",
-//                h,
-//                s,
-//                v
-//            )
-//        }
-//    }
-
-
-//    let points = vec![
-//        Point { x: 0, y: 0 },
-//        Point { x: 1, y: 5 },
-//        Point { x: 10, y: -3 },
-//    ];
-//
-//    let sum_of_squares: i32 = points
-//        .iter()
-//        .map(|&Point { x, y } | x * x + y * y)
-//        .sum();
-//    dbg!(sum_of_squares);
-//
-//
-//    let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 });
-
-
-//    foo(3, 4);
-
-
-//    let mut setting_value = Some(5);
-//    //let new_setting_value = Some(10);
-//    let new_setting_value = None;
-//
-//    match (setting_value, new_setting_value) {
-//        (Some(_), Some(_)) => {
-//            println!("can't overwrite existing customized value.");
-//        }
-//        _ => {
-//            setting_value = new_setting_value;
-//        }
-//    }
-//
-//    println!("setting is {:?}", setting_value);
-//
-//
-//    let numbers = (2, 4, 8, 16, 32);
-//
-//    match numbers {
-//        (first, _, third, _, fifth) => {
-//            println!("numbers: {}, {}, {}", first, third, fifth)
-//        },
-//    }
-//
-//
-//    let _x = 5;
-//    let _y = 10;
-//
-//
-//    let s = Some(String::from("hello"));
-//
-//    if let Some(_) = s {
-//        println!("found a string");
-//    }
-//
-//    println!("{:?}", s);
-
-
-//    let origin = Point { x: 1, y: 2, z: 3 };
-//
-//    match origin {
-//        Point {x, .. } => dbg!(x),
-//    };
-//
-//    let numbers = (2, 4, 8, 16, 32);
-//
-//    match numbers {
-//        (first, .., last) => {
-//            dbg!(first);
-//            dbg!(last);
-//        },
-//    }
-
-
-//    let num = Some(4);
-//
-//    let test = match num {
-//        Some(x) if x < 5 => println!("{}", x),
-//        Some(x) => println!("{}", x),
-//        None => (),
-//    };
-
-
-//    let x = Some(10);
-//    let y = 10;
-//
-//    match x {
-//        Some(50) => println!("got 50"),
-//        Some(n) if n == y => println!("{:?}", n),
-//        _ => println!("{:?}", x),
-//    }
-//
-//    println!("{:?} {:?}", x, y);
-
-
-//    let x = 4;
-//    let y = false;
-//
-//    match x {
-//        4 | 5 | 6 if y => println!("yes"),
-//        _ => println!("no"),
-//    }
-
-
-    enum Message {
-        Hello { id: i32 },
-    }
-
-    let msg = Message::Hello { id: 13 };
-
-    match msg {
-        Message::Hello { id: id_variable @ 3...7 } => {
-            println!("{}", id_variable)
-        },
-        Message::Hello { id: 10...12 } => {
-            println!("another range")
-        },
-        Message::Hello { id } => {
-            println!("else")
-        },
-    }
-
-
-    println!("Done.");
-}
-
-
-//struct Point {
-//    x: i32,
-//    y: i32,
-//    z: i32,
-//}
-
-
-//fn foo(_: i32, y: i32) {
-//    println!("this code only uses y: {}", y);
-//}
-
-
-//fn print_coords(&(x, y): &(i32, i32)) {
-//    println!("{}, {}", x, y);
-//}
-
-
-//struct Point {
-//    x: i32,
-//    y: i32,
-//}
-
-
-//enum Message {
-//    Quit,
-//    Move { x: i32, y: i32 },
-//    Write(String),
-//    ChangeColor(Color),
-//}
-//
-//
-//enum Color {
-//    Rgb(i32, i32, i32),
-//    Hsv(i32, i32, i32)
-//}