1 files changed, 0 insertions, 183 deletions
diff --git a/vendor/flate2/src/ffi/rust.rs b/vendor/flate2/src/ffi/rust.rs
deleted file mode 100644
index bed6629..0000000
--- a/vendor/flate2/src/ffi/rust.rs
+++ /dev/null
@@ -1,183 +0,0 @@
-//! Implementation for `miniz_oxide` rust backend.
-
-use std::convert::TryInto;
-use std::fmt;
-
-use miniz_oxide::deflate::core::CompressorOxide;
-use miniz_oxide::inflate::stream::InflateState;
-pub use miniz_oxide::*;
-
-pub const MZ_NO_FLUSH: isize = MZFlush::None as isize;
-pub const MZ_PARTIAL_FLUSH: isize = MZFlush::Partial as isize;
-pub const MZ_SYNC_FLUSH: isize = MZFlush::Sync as isize;
-pub const MZ_FULL_FLUSH: isize = MZFlush::Full as isize;
-pub const MZ_FINISH: isize = MZFlush::Finish as isize;
-
-use super::*;
-use crate::mem;
-
-// miniz_oxide doesn't provide any error messages (yet?)
-#[derive(Default)]
-pub struct ErrorMessage;
-
-impl ErrorMessage {
-    pub fn get(&self) -> Option<&str> {
-        None
-    }
-}
-
-fn format_from_bool(zlib_header: bool) -> DataFormat {
-    if zlib_header {
-        DataFormat::Zlib
-    } else {
-        DataFormat::Raw
-    }
-}
-
-pub struct Inflate {
-    inner: Box<InflateState>,
-    total_in: u64,
-    total_out: u64,
-}
-
-impl fmt::Debug for Inflate {
-    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-        write!(
-            f,
-            "miniz_oxide inflate internal state. total_in: {}, total_out: {}",
-            self.total_in, self.total_out,
-        )
-    }
-}
-
-impl InflateBackend for Inflate {
-    fn make(zlib_header: bool, _window_bits: u8) -> Self {
-        let format = format_from_bool(zlib_header);
-
-        Inflate {
-            inner: InflateState::new_boxed(format),
-            total_in: 0,
-            total_out: 0,
-        }
-    }
-
-    fn decompress(
-        &mut self,
-        input: &[u8],
-        output: &mut [u8],
-        flush: FlushDecompress,
-    ) -> Result<Status, DecompressError> {
-        let flush = MZFlush::new(flush as i32).unwrap();
-
-        let res = inflate::stream::inflate(&mut self.inner, input, output, flush);
-        self.total_in += res.bytes_consumed as u64;
-        self.total_out += res.bytes_written as u64;
-
-        match res.status {
-            Ok(status) => match status {
-                MZStatus::Ok => Ok(Status::Ok),
-                MZStatus::StreamEnd => Ok(Status::StreamEnd),
-                MZStatus::NeedDict => {
-                    mem::decompress_need_dict(self.inner.decompressor().adler32().unwrap_or(0))
-                }
-            },
-            Err(status) => match status {
-                MZError::Buf => Ok(Status::BufError),
-                _ => mem::decompress_failed(ErrorMessage),
-            },
-        }
-    }
-
-    fn reset(&mut self, zlib_header: bool) {
-        self.inner.reset(format_from_bool(zlib_header));
-        self.total_in = 0;
-        self.total_out = 0;
-    }
-}
-
-impl Backend for Inflate {
-    #[inline]
-    fn total_in(&self) -> u64 {
-        self.total_in
-    }
-
-    #[inline]
-    fn total_out(&self) -> u64 {
-        self.total_out
-    }
-}
-
-pub struct Deflate {
-    inner: Box<CompressorOxide>,
-    total_in: u64,
-    total_out: u64,
-}
-
-impl fmt::Debug for Deflate {
-    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-        write!(
-            f,
-            "miniz_oxide deflate internal state. total_in: {}, total_out: {}",
-            self.total_in, self.total_out,
-        )
-    }
-}
-
-impl DeflateBackend for Deflate {
-    fn make(level: Compression, zlib_header: bool, _window_bits: u8) -> Self {
-        // Check in case the integer value changes at some point.
-        debug_assert!(level.level() <= 10);
-
-        let mut inner: Box<CompressorOxide> = Box::default();
-        let format = format_from_bool(zlib_header);
-        inner.set_format_and_level(format, level.level().try_into().unwrap_or(1));
-
-        Deflate {
-            inner,
-            total_in: 0,
-            total_out: 0,
-        }
-    }
-
-    fn compress(
-        &mut self,
-        input: &[u8],
-        output: &mut [u8],
-        flush: FlushCompress,
-    ) -> Result<Status, CompressError> {
-        let flush = MZFlush::new(flush as i32).unwrap();
-        let res = deflate::stream::deflate(&mut self.inner, input, output, flush);
-        self.total_in += res.bytes_consumed as u64;
-        self.total_out += res.bytes_written as u64;
-
-        match res.status {
-            Ok(status) => match status {
-                MZStatus::Ok => Ok(Status::Ok),
-                MZStatus::StreamEnd => Ok(Status::StreamEnd),
-                MZStatus::NeedDict => mem::compress_failed(ErrorMessage),
-            },
-            Err(status) => match status {
-                MZError::Buf => Ok(Status::BufError),
-                _ => mem::compress_failed(ErrorMessage),
-            },
-        }
-    }
-
-    fn reset(&mut self) {
-        self.total_in = 0;
-        self.total_out = 0;
-        self.inner.reset();
-    }
-}
-
-impl Backend for Deflate {
-    #[inline]
-    fn total_in(&self) -> u64 {
-        self.total_in
-    }
-
-    #[inline]
-    fn total_out(&self) -> u64 {
-        self.total_out
-    }
-}