Sha256: 4d217b8f43e489925bb6904010df617efc63b50a3cc1ab126eec54b43b66eb3e
Contents?: true
Size: 1.3 KB
Versions: 2
Compression:
Stored size: 1.3 KB
Contents
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);
Version data entries
2 entries across 2 versions & 1 rubygems
Version | Path |
---|---|
wasmtime-29.0.0 | ./ext/cargo-vendor/bytes-1.9.0/src/fmt/debug.rs |
wasmtime-28.0.0 | ./ext/cargo-vendor/bytes-1.9.0/src/fmt/debug.rs |