1 files changed, 0 insertions, 188 deletions
diff --git a/vendor/zune-inflate/src/bitstream.rs b/vendor/zune-inflate/src/bitstream.rs
deleted file mode 100644
index ff55e52..0000000
--- a/vendor/zune-inflate/src/bitstream.rs
+++ /dev/null
@@ -1,188 +0,0 @@
-//! `BitStreamReader` API
-//!
-//! This module provides an interface to read and write bits (and bytes) for
-//! huffman
-
-pub struct BitStreamReader<'src>
-{
-    // buffer from which we are pulling in bits from
-    // used in decompression.
-    pub src:       &'src [u8],
-    // position in our buffer,
-    pub position:  usize,
-    pub bits_left: u8,
-    pub buffer:    u64,
-    pub over_read: usize
-}
-
-impl<'src> BitStreamReader<'src>
-{
-    /// Create a new `BitStreamReader` instance
-    ///
-    /// # Expectations
-    /// The buffer must be padded with fill bytes in the end,
-    /// if not, this becomes UB in the refill phase.
-    pub fn new(in_buffer: &'src [u8]) -> BitStreamReader<'src>
-    {
-        BitStreamReader {
-            bits_left: 0,
-            buffer:    0,
-            src:       in_buffer,
-            position:  0,
-            over_read: 0
-        }
-    }
-    /// Refill the bitstream ensuring the buffer has bits between
-    /// 56 and 63.
-    ///
-    #[inline(always)]
-    pub fn refill(&mut self)
-    {
-        /*
-         * The refill always guarantees refills between 56-63
-         *
-         * Bits stored will never go above 63 and if bits are in the range 56-63 no refills occur.
-         */
-        let mut buf = [0; 8];
-
-        match self.src.get(self.position..self.position + 8)
-        {
-            Some(bytes) =>
-            {
-                buf.copy_from_slice(bytes);
-                // create a u64 from an array of u8's
-                let new_buffer = u64::from_le_bytes(buf);
-                // num indicates how many bytes we actually consumed.
-                let num = 63 ^ self.bits_left;
-                // offset position
-                self.position += (num >> 3) as usize;
-                // shift number of bits
-                self.buffer |= new_buffer << self.bits_left;
-                // update bits left
-                // bits left are now between 56-63
-                self.bits_left |= 56;
-            }
-            None => self.refill_slow()
-        }
-    }
-    #[inline(always)]
-    pub fn refill_inner_loop(&mut self)
-    {
-        /*
-         * The refill always guarantees refills between 56-63
-         *
-         * Bits stored will never go above 63 and if bits are in the range 56-63 no refills occur.
-         */
-        let mut buf = [0; 8];
-
-        if let Some(bytes) = self.src.get(self.position..self.position + 8)
-        {
-            {
-                buf.copy_from_slice(bytes);
-                // create a u64 from an array of u8's
-                let new_buffer = u64::from_le_bytes(buf);
-                // num indicates how many bytes we actually consumed.
-                let num = 63 ^ self.bits_left;
-                // offset position
-                self.position += (num >> 3) as usize;
-                // shift number of bits
-                self.buffer |= new_buffer << self.bits_left;
-                // update bits left
-                // bits left are now between 56-63
-                self.bits_left |= 56;
-            }
-        }
-    }
-    #[inline(never)]
-    fn refill_slow(&mut self)
-    {
-        let bytes = &self.src[self.position..];
-
-        for byte in bytes
-        {
-            if self.bits_left >= 56
-            {
-                break;
-            }
-
-            self.buffer |= u64::from(*byte) << self.bits_left;
-            self.bits_left += 8;
-            self.position += 1;
-        }
-        while self.bits_left < 56
-        {
-            self.bits_left += 8;
-            self.over_read += 1;
-        }
-    }
-
-    #[inline(always)]
-    pub fn peek_bits<const LOOKAHEAD: usize>(&self) -> usize
-    {
-        debug_assert!(self.bits_left >= LOOKAHEAD as u8);
-        (self.buffer & ((1 << LOOKAHEAD) - 1)) as usize
-    }
-    #[inline(always)]
-    pub fn peek_var_bits(&self, lookahead: usize) -> usize
-    {
-        debug_assert!(self.bits_left >= lookahead as u8);
-        (self.buffer & ((1 << lookahead) - 1)) as usize
-    }
-
-    #[inline(always)]
-    pub fn get_bits(&mut self, num_bits: u8) -> u64
-    {
-        debug_assert!(self.bits_left >= num_bits);
-
-        let mask = (1_u64 << num_bits) - 1;
-
-        let value = self.buffer & mask;
-
-        self.buffer >>= num_bits;
-
-        self.bits_left -= num_bits;
-
-        value
-    }
-    /// Get number of bits left in the bit buffer.
-    pub const fn get_bits_left(&self) -> u8
-    {
-        self.bits_left
-    }
-    /// Get position the stream is in this buffer
-    /// Or alternatively, number of bits read.
-    pub fn get_position(&self) -> usize
-    {
-        self.position
-            .saturating_sub(usize::from(self.bits_left >> 3))
-    }
-
-    /// Reset buffer and bits left to zero.
-    pub fn reset(&mut self)
-    {
-        self.buffer = 0;
-        self.bits_left = 0;
-    }
-    /// Return true if the bit buffer can satisfy
-    /// `bits` read without refilling,
-    pub const fn has(&self, bits: u8) -> bool
-    {
-        self.bits_left >= bits
-    }
-
-    #[inline(always)]
-    pub fn drop_bits(&mut self, bits: u8)
-    {
-        debug_assert!(self.bits_left >= bits);
-        self.bits_left -= bits;
-        self.buffer >>= bits;
-    }
-    /// Return the remaining bytes in this stream.
-    ///
-    /// This does not consider bits in the bit-buffer hence
-    /// may not be accurate
-    pub const fn remaining_bytes(&self) -> usize
-    {
-        self.src.len().saturating_sub(self.position)
-    }
-}