diff options
| -rw-r--r-- | src/buf/ext/limit.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/buf/ext/limit.rs b/src/buf/ext/limit.rs index b16c049..f86e011 100644 --- a/src/buf/ext/limit.rs +++ b/src/buf/ext/limit.rs @@ -17,6 +17,47 @@ pub(super) fn new<T>(inner: T, limit: usize) -> Limit<T> { } } +impl<T> Limit<T> { + /// Consumes this `Limit`, returning the underlying value. + pub fn into_inner(self) -> T { + self.inner + } + + /// Gets a reference to the underlying `BufMut`. + /// + /// It is inadvisable to directly write to the underlying `BufMut`. + pub fn get_ref(&self) -> &T { + &self.inner + } + + /// Gets a mutable reference to the underlying `BufMut`. + /// + /// It is inadvisable to directly write to the underlying `BufMut`. + pub fn get_mut(&mut self) -> &mut T { + &mut self.inner + } + + /// Returns the maximum number of bytes that can be written + /// + /// # Note + /// + /// If the inner `BufMut` has fewer bytes than indicated by this method then + /// that is the actual number of available bytes. + pub fn limit(&self) -> usize { + self.limit + } + + /// Sets the maximum number of bytes that can be written. + /// + /// # Note + /// + /// If the inner `BufMut` has fewer bytes than `lim` then that is the actual + /// number of available bytes. + pub fn set_limit(&mut self, lim: usize) { + self.limit = lim + } +} + impl<T: BufMut> BufMut for Limit<T> { fn remaining_mut(&self) -> usize { cmp::min(self.inner.remaining_mut(), self.limit) |