mirror of
https://github.com/github/codeql.git
synced 2025-12-17 09:13:20 +01:00
78 lines
2.4 KiB
Rust
78 lines
2.4 KiB
Rust
fn main() {
|
|
let width = 4;
|
|
let precision = 2;
|
|
let value = 10;
|
|
println!("Value {value:#width$.precision$}", value = 10.5);
|
|
println!("Value {0:#1$.2$}", value, width, precision);
|
|
println!("Value {} {}", value, width);
|
|
|
|
// Examples from https://doc.rust-lang.org/std/fmt
|
|
println!("Hello");
|
|
println!("Hello, {}!", "world");
|
|
println!("The number is {}", 1);
|
|
println!("{:?}", (3, 4));
|
|
println!("{value}", value = 4);
|
|
let people = "Rustaceans";
|
|
println!("Hello {people}!");
|
|
println!("{} {}", 1, 2);
|
|
println!("{:04}", 42);
|
|
println!("{:#?}", (100, 200));
|
|
|
|
println!("{1} {} {0} {}", 1, 2);
|
|
println!("Hello {:5}!", "x");
|
|
println!("Hello {:1$}!", "x", 5);
|
|
println!("Hello {1:0$}!", 5, "x");
|
|
println!("Hello {:width$}!", "x", width = 5);
|
|
let width = 5;
|
|
println!("Hello {:width$}!", "x");
|
|
assert_eq!(format!("Hello {:<5}!", "x"), "Hello x !");
|
|
assert_eq!(format!("Hello {:-<5}!", "x"), "Hello x----!");
|
|
assert_eq!(format!("Hello {:^5}!", "x"), "Hello x !");
|
|
assert_eq!(format!("Hello {:>5}!", "x"), "Hello x!");
|
|
println!("Hello {:^15}!", format!("{:?}", Some("hi")));
|
|
assert_eq!(format!("Hello {:+}!", 5), "Hello +5!");
|
|
assert_eq!(format!("{:#x}!", 27), "0x1b!");
|
|
assert_eq!(format!("Hello {:05}!", 5), "Hello 00005!");
|
|
assert_eq!(format!("Hello {:05}!", -5), "Hello -0005!");
|
|
assert_eq!(format!("{:#010x}!", 27), "0x0000001b!");
|
|
|
|
println!("Hello {0} is {1:.5}", "x", 0.01);
|
|
|
|
println!("Hello {1} is {2:.0$}", 5, "x", 0.01);
|
|
|
|
println!("Hello {0} is {2:.1$}", "x", 5, 0.01);
|
|
|
|
println!("Hello {} is {:.*}", "x", 5, 0.01);
|
|
|
|
println!("Hello {1} is {2:.*}", 5, "x", 0.01);
|
|
println!("Hello {} is {2:.*}", "x", 5, 0.01);
|
|
println!("Hello {} is {number:.prec$}", "x", prec = 5, number = 0.01);
|
|
|
|
println!(
|
|
"{}, `{name:.*}` has 3 fractional digits",
|
|
"Hello",
|
|
3,
|
|
name = 1234.56
|
|
);
|
|
println!(
|
|
"{}, `{name:.*}` has 3 characters",
|
|
"Hello",
|
|
3,
|
|
name = "1234.56"
|
|
);
|
|
println!(
|
|
"{}, `{name:>8.*}` has 3 right-aligned characters",
|
|
"Hello",
|
|
3,
|
|
name = "1234.56"
|
|
);
|
|
|
|
print!("{0:.1$e}", 12345, 3);
|
|
print!("{0:.1$e}", 12355, 3);
|
|
|
|
println!("The value is {}", 1.5);
|
|
|
|
assert_eq!(format!("Hello {{}}"), "Hello {}");
|
|
assert_eq!(format!("{{ Hello"), "{ Hello");
|
|
}
|