From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/flate2/src/ffi/rust.rs | 183 ------------------------------------------ 1 file changed, 183 deletions(-) delete mode 100644 vendor/flate2/src/ffi/rust.rs (limited to 'vendor/flate2/src/ffi/rust.rs') 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, - 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 { - 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, - 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 = 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 { - 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 - } -} -- cgit v1.2.3