sit-rs 0.1.0

Rust-native extraction for StuffIt Expander archive files
Documentation 
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use macintosh_utils::Fork;

use crate::structs::{Directory, File, v1, v5};

#[derive(Debug, Clone)]
pub enum Entry {
    File(File),
    Directory(Directory),
    DirectoryEnd(u64),
}

impl Entry {
    pub fn name(&self) -> &str {
        match self {
            Entry::File(f) => f.name(),
            Entry::Directory(d) => d.name(),
            Entry::DirectoryEnd(_) => "",
        }
    }

    pub fn is_directory(&self) -> bool {
        matches!(self, Entry::Directory(_))
    }

    pub fn is_file(&self) -> bool {
        matches!(self, Entry::File(_))
    }

    pub fn uncompressed_size(&self, fork: Fork) -> usize {
        match self {
            Entry::File(e) => e.uncompressed_size(fork),
            Entry::Directory(e) => e.uncompressed_size(fork),
            Entry::DirectoryEnd(_) => 0,
        }
    }

    pub fn checksum(&self, fork: Fork) -> u16 {
        match self {
            Entry::File(file) => file.checksum(fork),
            Entry::Directory(dir) => dir.checksum(fork),
            Entry::DirectoryEnd(_) => 0,
        }
    }

    pub fn has(&self, fork: Fork) -> bool {
        match self {
            Entry::File(e) => e.has(fork),
            Entry::Directory(e) => e.has(fork),
            Entry::DirectoryEnd(_) => false,
        }
    }

    pub fn encrypted(&self, fork: Fork) -> bool {
        match self {
            Entry::File(e) => e.encrypted(fork),
            Entry::Directory(e) => e.encrypted(fork),
            Entry::DirectoryEnd(_) => false,
        }
    }

    pub fn comment(&self) -> &str {
        match self {
            Entry::File(file) => file.comment(),
            Entry::Directory(dir) => dir.comment(),
            Entry::DirectoryEnd(_) => "",
        }
    }

    pub fn as_file(&self) -> Option<&File> {
        match self {
            Entry::File(file) => Some(file),
            Entry::Directory(_) => None,
            Entry::DirectoryEnd(_) => None,
        }
    }

    pub fn as_directory(&self) -> Option<&Directory> {
        match self {
            Entry::File(_) => None,
            Entry::Directory(directory) => Some(directory),
            Entry::DirectoryEnd(_) => None,
        }
    }
}

impl From<v1::File> for File {
    fn from(value: v1::File) -> Self {
        File::V1(value)
    }
}

impl From<v5::File> for File {
    fn from(value: v5::File) -> Self {
        File::V5(value)
    }
}

impl From<v1::Directory> for Directory {
    fn from(value: v1::Directory) -> Self {
        Directory::V1(value)
    }
}

impl From<v5::Directory> for Directory {
    fn from(value: v5::Directory) -> Self {
        Directory::V5(value)
    }
}