41 lines
1.0 KiB
Rust
41 lines
1.0 KiB
Rust
use std::convert::TryInto;
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use compression_core::Level;
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#[derive(Debug, Clone)]
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pub struct FlateEncoderParams {
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inner: flate2::Compression,
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}
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impl From<flate2::Compression> for FlateEncoderParams {
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fn from(inner: flate2::Compression) -> Self {
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Self { inner }
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}
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}
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impl From<FlateEncoderParams> for flate2::Compression {
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fn from(value: FlateEncoderParams) -> Self {
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value.inner
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}
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}
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impl From<Level> for FlateEncoderParams {
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fn from(value: Level) -> Self {
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let fastest = flate2::Compression::fast();
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let best = flate2::Compression::best();
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let none = flate2::Compression::none();
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let inner = match value {
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Level::Fastest => fastest,
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Level::Best => best,
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Level::Precise(quality) => flate2::Compression::new(
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quality
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.try_into()
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.unwrap_or(0)
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.clamp(none.level(), best.level()),
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),
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_ => flate2::Compression::default(),
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};
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Self { inner }
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}
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}
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