diff options
Diffstat (limited to 'vendor/bytes/src/fmt/debug.rs')
| -rw-r--r-- | vendor/bytes/src/fmt/debug.rs | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/vendor/bytes/src/fmt/debug.rs b/vendor/bytes/src/fmt/debug.rs deleted file mode 100644 index 82d0aa5e..00000000 --- a/vendor/bytes/src/fmt/debug.rs +++ /dev/null @@ -1,40 +0,0 @@ -use core::fmt::{Debug, Formatter, Result}; - -use super::BytesRef; -use crate::{Bytes, BytesMut}; - -/// Alternative implementation of `std::fmt::Debug` for byte slice. -/// -/// Standard `Debug` implementation for `[u8]` is comma separated -/// list of numbers. Since large amount of byte strings are in fact -/// ASCII strings or contain a lot of ASCII strings (e. g. HTTP), -/// it is convenient to print strings as ASCII when possible. -impl Debug for BytesRef<'_> { - fn fmt(&self, f: &mut Formatter<'_>) -> Result { - write!(f, "b\"")?; - for &b in self.0 { - // https://doc.rust-lang.org/reference/tokens.html#byte-escapes - if b == b'\n' { - write!(f, "\\n")?; - } else if b == b'\r' { - write!(f, "\\r")?; - } else if b == b'\t' { - write!(f, "\\t")?; - } else if b == b'\\' || b == b'"' { - write!(f, "\\{}", b as char)?; - } else if b == b'\0' { - write!(f, "\\0")?; - // ASCII printable - } else if (0x20..0x7f).contains(&b) { - write!(f, "{}", b as char)?; - } else { - write!(f, "\\x{:02x}", b)?; - } - } - write!(f, "\"")?; - Ok(()) - } -} - -fmt_impl!(Debug, Bytes); -fmt_impl!(Debug, BytesMut); |
