pub mod data_gen;
pub mod line_index;
pub mod metrics;
pub mod mmap_reader;
pub mod pread_reader;
pub mod report;
pub mod runner;
pub mod suites;
pub mod types;

use std::path::Path;

/// A single reader backend (mmap or pread)
pub trait FileReaderBackend {
    fn name(&self) -> &str;
    fn open(path: &Path) -> std::io::Result<Self>
    where
        Self: Sized;
    fn file_size(&self) -> u64;
    fn total_lines(&self) -> usize;
    fn get_line(&self, idx: usize) -> Option<String>;
    fn read_range(&self, offset: u64, len: usize) -> Option<Vec<u8>>;
    fn close(self);
}