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use crate::driver::{ArchiveFileInfo, FileDriver};
use crate::ArchiveResult;
use std::error::Error;
use std::io::{Read, Write};
pub trait Driver: Sized {
type Error: Error;
type Io;
type FileInfo: ArchiveFileInfo;
}
pub trait ArchiveRead: Driver
where
Self::Io: Read,
{
type FileReader<'d>: FileDriver<Io = Self::Io, FileInfo = Self::FileInfo>
where
Self: 'd;
// Create driver instance
fn read(io: Self::Io) -> ArchiveResult<Self, Self::Error>;
// Return vec of file infos
fn files(&self) -> &Vec<Self::FileInfo>;
// Return file index by name
fn get_file_index(&self, name: &str) -> ArchiveResult<usize, Self::Error>;
// Return file info by index
fn get_file_info(&self, index: usize) -> ArchiveResult<&Self::FileInfo, Self::Error>;
// Return file reader by index
fn get_file_reader<'d>(
&'d mut self,
index: usize,
) -> ArchiveResult<Self::FileReader<'d>, Self::Error>;
}
pub trait ArchiveWrite: Driver
where
Self::Io: Read + Write,
{
type FileWriter<'d>: FileDriver<Io = Self::Io, FileInfo = Self::FileInfo>
where
Self: 'd;
}
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