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macro_rules! algos {
(@algo $algo:ident [$algo_s:expr] $decoder:ident $encoder:ident<$inner:ident> $({ $($constructor:tt)* })*) => {
#[cfg(feature = $algo_s)]
decoder! {
#[doc = $algo_s]
#[cfg_attr(docsrs, doc(cfg(feature = $algo_s)))]
$decoder
}
#[cfg(feature = $algo_s)]
encoder! {
#[doc = $algo_s]
#[cfg_attr(docsrs, doc(cfg(feature = $algo_s)))]
$encoder<$inner> {
pub fn new(inner: $inner) -> Self {
Self::with_quality(inner, crate::Level::Default)
}
} $({ $($constructor)* })*
}
};
($($mod:ident)::+<$inner:ident>) => {
algos!(@algo brotli ["brotli"] BrotliDecoder BrotliEncoder<$inner> {
pub fn with_quality(inner: $inner, level: crate::Level) -> Self {
let params = brotli::enc::backward_references::BrotliEncoderParams::default();
Self {
inner: crate::$($mod::)+generic::Encoder::new(
inner,
crate::codec::BrotliEncoder::new(level.into_brotli(params)),
),
}
}
});
algos!(@algo bzip2 ["bzip2"] BzDecoder BzEncoder<$inner> {
pub fn with_quality(inner: $inner, level: crate::Level) -> Self {
Self {
inner: crate::$($mod::)+generic::Encoder::new(
inner,
crate::codec::BzEncoder::new(level.into_bzip2(), 0),
),
}
}
});
algos!(@algo deflate ["deflate"] DeflateDecoder DeflateEncoder<$inner> {
pub fn with_quality(inner: $inner, level: crate::Level) -> Self {
Self {
inner: crate::$($mod::)+generic::Encoder::new(
inner,
crate::codec::DeflateEncoder::new(level.into_flate2()),
),
}
}
});
algos!(@algo gzip ["gzip"] GzipDecoder GzipEncoder<$inner> {
pub fn with_quality(inner: $inner, level: crate::Level) -> Self {
Self {
inner: crate::$($mod::)+generic::Encoder::new(
inner,
crate::codec::GzipEncoder::new(level.into_flate2()),
),
}
}
});
algos!(@algo zlib ["zlib"] ZlibDecoder ZlibEncoder<$inner> {
pub fn with_quality(inner: $inner, level: crate::Level) -> Self {
Self {
inner: crate::$($mod::)+generic::Encoder::new(
inner,
crate::codec::ZlibEncoder::new(level.into_flate2()),
),
}
}
});
algos!(@algo zstd ["zstd"] ZstdDecoder ZstdEncoder<$inner> {
pub fn with_quality(inner: $inner, level: crate::Level) -> Self {
Self {
inner: crate::$($mod::)+generic::Encoder::new(
inner,
crate::codec::ZstdEncoder::new(level.into_zstd()),
),
}
}
});
algos!(@algo xz ["xz"] XzDecoder XzEncoder<$inner> {
pub fn with_quality(inner: $inner, level: crate::Level) -> Self {
Self {
inner: crate::$($mod::)+generic::Encoder::new(
inner,
crate::codec::XzEncoder::new(level.into_xz2()),
),
}
}
});
algos!(@algo lzma ["lzma"] LzmaDecoder LzmaEncoder<$inner> {
pub fn with_quality(inner: $inner, level: crate::Level) -> Self {
Self {
inner: crate::$($mod::)+generic::Encoder::new(
inner,
crate::codec::LzmaEncoder::new(level.into_xz2()),
),
}
}
});
}
}