diff options
Diffstat (limited to 'meta/lib/oeqa/files/maturin/guessing-game/src/lib.rs')
-rw-r--r-- | meta/lib/oeqa/files/maturin/guessing-game/src/lib.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/meta/lib/oeqa/files/maturin/guessing-game/src/lib.rs b/meta/lib/oeqa/files/maturin/guessing-game/src/lib.rs new file mode 100644 index 0000000000..6828466ed1 --- /dev/null +++ b/meta/lib/oeqa/files/maturin/guessing-game/src/lib.rs @@ -0,0 +1,48 @@ +use pyo3::prelude::*; +use rand::Rng; +use std::cmp::Ordering; +use std::io; + +#[pyfunction] +fn guess_the_number() { + println!("Guess the number!"); + + let secret_number = rand::thread_rng().gen_range(1..101); + + loop { + println!("Please input your guess."); + + let mut guess = String::new(); + + io::stdin() + .read_line(&mut guess) + .expect("Failed to read line"); + + let guess: u32 = match guess.trim().parse() { + Ok(num) => num, + Err(_) => continue, + }; + + println!("You guessed: {}", guess); + + match guess.cmp(&secret_number) { + Ordering::Less => println!("Too small!"), + Ordering::Greater => println!("Too big!"), + Ordering::Equal => { + println!("You win!"); + break; + } + } + } +} + +/// A Python module implemented in Rust. The name of this function must match +/// the `lib.name` setting in the `Cargo.toml`, else Python will not be able to +/// import the module. +#[pymodule] +fn guessing_game(_py: Python, m: &PyModule) -> PyResult<()> { + m.add_function(wrap_pyfunction!(guess_the_number, m)?)?; + + Ok(()) +} + |