x
/
box-o-sand
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Bleh start again

Browse Source
cat-town
Dan Buch 3 years ago
parent e34eb0d48f
commit c6d3ef3505
Signed by: meatballhat
GPG Key ID: 9685130D8B763EA7
18 changed files with 0 additions and 338 deletions
Show Stats Download Patch File Download Diff File

4
rustbyexample/01/Cargo.lock generated
Unescape View File

@ -1,4 +0,0 @@
[root]
name = "01"
version = "0.1.0"

6
rustbyexample/01/Cargo.toml
Unescape View File

@ -1,6 +0,0 @@
[package]
name = "01"
version = "0.1.0"
authors = ["Dan Buch <daniel.buch@gmail.com>"]
[dependencies]

26
rustbyexample/01/src/main.rs
Unescape View File

@ -1,26 +0,0 @@
fn main() {
println!("{} days", 31);
println!("{0}, this is {1}. {1}, this is {0}", "Alice", "Bob");
println!("{subject} {verb} {object}",
object="the lazy dog",
subject="the quick brown fox",
verb="jumps over");
println!("{} of {:b} people know binary, the other half don't", 1, 2);
println!("{number:>width$}", number=1, width=6);
println!("{number:0>width$}", number=1, width=6);
println!("My name is {0}, {1} {0}", "Bond", "James");
#[allow(dead_code)]
struct Structure(i32);
// println!("This struct `{}` won't print...", Structure(3));
let pi = 3.141592;
println!("Pi is roughly {:.*}", 3, pi);
}

4
rustbyexample/0122/Cargo.lock generated
Unescape View File

@ -1,4 +0,0 @@
[root]
name = "0122"
version = "0.1.0"

6
rustbyexample/0122/Cargo.toml
Unescape View File

@ -1,6 +0,0 @@
[package]
name = "0122"
version = "0.1.0"
authors = ["Dan Buch <daniel.buch@gmail.com>"]
[dependencies]

61
rustbyexample/0122/src/main.rs
Unescape View File

@ -1,61 +0,0 @@
use std::fmt;
#[derive(Debug)]
struct MinMax(i64, i64);
impl fmt::Display for MinMax {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "({}, {})", self.0, self.1)
}
}
#[derive(Debug)]
struct Point2 {
x: f64,
y: f64,
}
impl fmt::Display for Point2 {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "x: {}, y: {}", self.x, self.y)
}
}
#[derive(Debug)]
struct Complex {
real: f64,
imag: f64,
}
impl fmt::Display for Complex {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "real: {}, imag: {}", self.real, self.imag)
}
}
fn main() {
let minmax = MinMax(0, 14);
println!("Compare structures:");
println!("Display: {}", minmax);
println!("Debug: {:?}", minmax);
let big_range = MinMax(-300, 300);
let small_range = MinMax(-3, 3);
println!("The big range is {big} and the small range is {small}",
small=small_range,
big=big_range);
let point = Point2 { x: 3.3, y: 7.2 };
println!("Compare points:");
println!("Display: {}", point);
println!("Debug: {:?}", point);
let compl = Complex { real: 3.3, imag: 7.2 };
println!("Compare complex:");
println!("Display: {}", compl);
println!("Debug: {:?}", compl);
}

4
rustbyexample/01221/Cargo.lock generated
Unescape View File

@ -1,4 +0,0 @@
[root]
name = "01221"
version = "0.1.0"

6
rustbyexample/01221/Cargo.toml
Unescape View File

@ -1,6 +0,0 @@
[package]
name = "01221"
version = "0.1.0"
authors = ["Dan Buch <daniel.buch@gmail.com>"]
[dependencies]

23
rustbyexample/01221/src/main.rs
Unescape View File

@ -1,23 +0,0 @@
use std::fmt;
struct List(Vec<i32>);
impl fmt::Display for List {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let List(ref vec) = *self;
try!(write!(f, "["));
for (count, v) in vec.iter().enumerate() {
if count != 0 { try!(write!(f, ", ")); }
try!(write!(f, "{}: {}", count, v));
}
write!(f, "]")
}
}
fn main() {
let v = List(vec![1, 2, 3]);
println!("{}", v);
}

4
rustbyexample/0123/Cargo.lock generated
Unescape View File

@ -1,4 +0,0 @@
[root]
name = "0123"
version = "0.1.0"

6
rustbyexample/0123/Cargo.toml
Unescape View File

@ -1,6 +0,0 @@
[package]
name = "0123"
version = "0.1.0"
authors = ["Dan Buch <daniel.buch@gmail.com>"]
[dependencies]

50
rustbyexample/0123/src/main.rs
Unescape View File

@ -1,50 +0,0 @@
use std::fmt::{self, Formatter, Display};
struct City {
name: &'static str,
lat: f32,
lon: f32,
}
impl Display for City {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
let lat_c = if self.lat >= 0.0 { 'N' } else { 'S' };
let lon_c = if self.lon >= 0.0 { 'E' } else { 'S' };
write!(f, "{}: {:.3}˚{} {:.3}˚{}",
self.name, self.lat.abs(), lat_c, self.lon.abs(), lon_c)
}
}
#[derive(Debug)]
struct Color {
red: u8,
green: u8,
blue: u8,
}
impl Display for Color {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
write!(f, "RGB ({}, {}, {}) 0x{:02X}{:02X}{:02X}", self.red, self.green, self.blue, self.red, self.green, self.blue)
}
}
fn main() {
for city in [
City { name: "Dublin", lat: 53.347778, lon: -6.259722 },
City { name: "Oslo", lat: 59.95, lon: 10.75 },
City { name: "Vancouver", lat: 49.25, lon: -123.1 },
].iter() {
println!("{}", *city);
}
for color in [
Color { red: 128, green: 255, blue: 90 },
Color { red: 0, green: 3, blue: 254 },
Color { red: 0, green: 0, blue: 0 },
].iter() {
println!("{:?}", *color);
println!("{}", *color);
}
}

4
rustbyexample/022/Cargo.lock generated
Unescape View File

@ -1,4 +0,0 @@
[root]
name = "022"
version = "0.1.0"

6
rustbyexample/022/Cargo.toml
Unescape View File

@ -1,6 +0,0 @@
[package]
name = "022"
version = "0.1.0"
authors = ["Dan Buch <daniel.buch@gmail.com>"]
[dependencies]

54
rustbyexample/022/src/main.rs
Unescape View File

@ -1,54 +0,0 @@
use std::fmt;
fn reverse(pair: (i32, bool)) -> (bool, i32) {
let (integer, boolean) = pair;
(boolean, integer)
}
fn transpose(matrix: Matrix) -> Matrix {
Matrix(matrix.0, matrix.2, matrix.1, matrix.3)
}
#[derive(Debug)]
struct Matrix(f32, f32, f32, f32);
impl fmt::Display for Matrix {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "( {} {} )\n( {} {} )", self.0, self.1, self.2, self.3)
}
}
fn main() {
let long_tuple = (1u8, 2u16, 3u32, 4u64,
-1i8, -2i16, -3i32, -4i64,
0.1f32, 0.2f64,
'a', true);
println!("long tuple first value: {}", long_tuple.0);
println!("long tuple second value: {}", long_tuple.1);
let tuple_of_tuples = ((1u8, 2u16, 2u32), (4u64, -1i8), -2i16);
println!("tuple of tuples: {:?}", tuple_of_tuples);
let pair = (1, true);
println!("pair is {:?}", pair);
println!("the reversed pair is {:?}", reverse(pair));
println!("one element tuple: {:?}", (5u32,));
println!("just an integer: {:?}", (5u32));
let tuple = (1, "hello", 4.5, true);
let (a, b, c, d) = tuple;
println!("{:?}, {:?}, {:?}, {:?}", a, b, c, d);
let matrix = Matrix(1.1, 1.2, 2.1, 2.2);
println!("{:?}", matrix);
println!("{}", matrix);
println!("Matrix:\n{}", matrix);
println!("Transpose:\n{}", transpose(matrix));
}

4
rustbyexample/031/Cargo.lock generated
Unescape View File

@ -1,4 +0,0 @@
[root]
name = "031"
version = "0.1.0"

6
rustbyexample/031/Cargo.toml
Unescape View File

@ -1,6 +0,0 @@
[package]
name = "031"
version = "0.1.0"
authors = ["Dan Buch <daniel.buch@gmail.com>"]
[dependencies]

64
rustbyexample/031/src/main.rs
Unescape View File

@ -1,64 +0,0 @@
struct Nil;
struct Pair(i32, f32);
#[derive(Debug)]
struct Point {
x: f32,
y: f32,
}
#[derive(Debug)]
struct Rectangle {
p1: Point,
p2: Point,
}
fn rect_area(rect: Rectangle) -> f32 {
let Rectangle {
p1: Point { x: x1, y: y1 },
p2: Point { x: x2, y: y2 }
} = rect;
((x1 - x2) * (y1 - y2)).abs()
}
fn square(point: Point, dim: f32) -> Rectangle {
Rectangle {
p1: Point { x: point.x, y: point.y },
p2: Point { x: point.x + dim, y: point.y + dim },
}
}
fn main() {
let point: Point = Point { x: 0.3, y: 0.4 };
println!("point coordinates: ({}, {})", point.x, point.y);
let Point { x: my_x, y: my_y } = point;
let _rectangle = Rectangle {
p1: Point { x: my_y, y: my_x },
p2: Point { x: point.x, y: point.y },
};
let _nil = Nil;
let pair = Pair(1, 0.1);
println!("pair contains {:?} and {:?}", pair.0, pair.1);
let Pair(integer, decimal) = pair;
println!("pair contains {:?} and {:?}", integer, decimal);
println!("rect is {:?}", _rectangle);
println!("rect area is {}", rect_area(_rectangle));
let dim = 9.1f32;
println!("point is {:?}", point);
println!("dim is {:?}", dim);
let sq = square(point, dim);
println!("square is {:?}", sq);
println!("square area is {}", rect_area(sq));
}
Write Preview
Loading…
Cancel
Save