diff options
Diffstat (limited to 'patterns')
| -rw-r--r-- | patterns/Cargo.lock | 4 | ||||
| -rw-r--r-- | patterns/Cargo.toml | 7 | ||||
| -rw-r--r-- | patterns/src/main.rs | 316 | 
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) -//}  |