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Code Issues Releases Wiki Activity

dont store bit_len seperatly for stream

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This commit is contained in:
Robin Appelman 2019-10-11 20:48:01 +02:00
commit cfb4f37fc0
1 changed files with 4 additions and 8 deletions
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12
src/stream.rs
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@ -33,7 +33,6 @@ where
buffer: BitBuffer<E>,
start_pos: usize,
pos: usize,
bit_len: usize,
}
impl<E> BitStream<E>
@ -60,7 +59,6 @@ where
BitStream {
start_pos: 0,
pos: 0,
bit_len: buffer.bit_len(),
buffer,
}
}
@ -315,7 +313,6 @@ where
buffer: self.buffer.get_sub_buffer(self.pos + count)?,
start_pos: self.pos,
pos: self.pos,
bit_len: count,
};
self.pos += count;
Ok(result)
@ -381,10 +378,10 @@ where
///
/// [`ReadError::IndexOutOfBounds`]: enum.ReadError.html#variant.IndexOutOfBounds
pub fn set_pos(&mut self, pos: usize) -> Result<()> {
if pos > self.bit_len {
if pos > self.bit_len() {
return Err(ReadError::IndexOutOfBounds {
pos,
size: self.bit_len,
size: self.bit_len(),
});
}
self.pos = pos + self.start_pos;
@ -411,7 +408,7 @@ where
/// # }
/// ```
pub fn bit_len(&self) -> usize {
self.bit_len
self.buffer.bit_len() - self.start_pos
}
/// Get the current position in the stream
@ -461,7 +458,7 @@ where
/// # }
/// ```
pub fn bits_left(&self) -> usize {
self.bit_len - self.pos()
self.bit_len() - self.pos()
}
/// Read a value based on the provided type
@ -572,7 +569,6 @@ impl<E: Endianness> Clone for BitStream<E> {
buffer: self.buffer.clone(),
start_pos: self.pos,
pos: self.pos,
bit_len: self.bit_len,
}
}
}