1 use core::fmt::{Formatter, LowerHex, Result, UpperHex}; 2 3 use super::BytesRef; 4 use crate::{Bytes, BytesMut}; 5 6 impl LowerHex for BytesRef<'_> { fmt(&self, f: &mut Formatter<'_>) -> Result7 fn fmt(&self, f: &mut Formatter<'_>) -> Result { 8 for &b in self.0 { 9 write!(f, "{:02x}", b)?; 10 } 11 Ok(()) 12 } 13 } 14 15 impl UpperHex for BytesRef<'_> { fmt(&self, f: &mut Formatter<'_>) -> Result16 fn fmt(&self, f: &mut Formatter<'_>) -> Result { 17 for &b in self.0 { 18 write!(f, "{:02X}", b)?; 19 } 20 Ok(()) 21 } 22 } 23 24 fmt_impl!(LowerHex, Bytes); 25 fmt_impl!(LowerHex, BytesMut); 26 fmt_impl!(UpperHex, Bytes); 27 fmt_impl!(UpperHex, BytesMut); 28