Function neure::neu::ascii_control

source ·
pub const fn ascii_control() -> AsciiControl
Expand description

Reference is_ascii_control or is_ascii_control.

Example

use neure::prelude::*;
use neu::*;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let ascii_control = ascii_control();
    let ascii_control = ascii_control.repeat_times::<2>();
    let mut ctx = CharsCtx::new("\r\n%e");

    assert_eq!(ctx.try_mat(&ascii_control)?, Span::new(0, 2));
    assert!(ctx.try_mat(&ascii_control).is_err());
    Ok(())
}