lib-compression 0.1.0

Universal lossless compression via network-wide deduplication
Documentation 
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//! Sovereign Codec (SFC) - BWT + MTF + RLE + Range coding

use serde::{Deserialize, Serialize};

/// Codec parameters.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CodecParams {
    pub use_bwt: bool,
    pub use_mtf: bool,
    pub use_rle: bool,
    pub range_coder_order: usize,
}

impl Default for CodecParams {
    fn default() -> Self {
        Self {
            use_bwt: true,
            use_mtf: true,
            use_rle: true,
            range_coder_order: 1,
        }
    }
}

/// Sovereign Codec implementation.
pub struct SovereignCodec {
    params: CodecParams,
}

impl SovereignCodec {
    pub fn new(params: CodecParams) -> Self {
        Self { params }
    }

    /// Compress data.
    pub fn compress(&self, data: &[u8]) -> crate::Result<Vec<u8>> {
        // Stub: return input
        Ok(data.to_vec())
    }

    /// Decompress data.
    pub fn decompress(&self, data: &[u8]) -> crate::Result<Vec<u8>> {
        // Stub: return input
        Ok(data.to_vec())
    }
}