Files
addr2line
adler
aho_corasick
ansi_term
atty
backtrace
base64
bincode
bitflags
bitmaps
bstr
byteorder
bytes
bytesize
cargo
cargo_platform
cfg_if
chrono
clap
color_backtrace
corpus_database
corpus_database_dsl
corpus_extractor
corpus_manager
corpus_manager_driver
corpus_queries_derive
corpus_queries_impl
crates_index
crates_io
crc32fast
crossbeam_queue
crossbeam_utils
crypto_hash
csv
csv_core
curl
curl_sys
darling
darling_core
darling_macro
datafrog
datapond
datapond_derive
datapond_macro
either
encoding_rs
env_logger
error_chain
failure
failure_derive
filetime
flate2
fnv
foreign_types
foreign_types_shared
form_urlencoded
fs2
futures
futures_channel
futures_core
futures_io
futures_macro
futures_sink
futures_task
futures_util
async_await
future
io
lock
stream
task
getrandom
gimli
git2
git2_curl
glob
globset
h2
hashbrown
heck
hex
home
http
http_body
httparse
httpdate
humantime
hyper
hyper_tls
ident_case
idna
ignore
im_rc
indexmap
iovec
ipnet
itertools
itoa
jobserver
lazy_static
lazycell
libc
libgit2_sys
libnghttp2_sys
libssh2_sys
libz_sys
lock_api
log
log_derive
matches
maybe_uninit
memchr
mime
miniz_oxide
mio
mio_uds
native_tls
nix
num_cpus
num_integer
num_traits
object
once_cell
opener
openssl
openssl_probe
openssl_sys
parking_lot
parking_lot_core
percent_encoding
pest
pin_project
pin_project_lite
pin_utils
ppv_lite86
print_stats
proc_macro2
proc_macro_error
proc_macro_error_attr
proc_macro_hack
proc_macro_nested
quick_error
quote
rand
rand_chacha
rand_core
rand_xoshiro
regex
regex_automata
regex_syntax
remove_dir_all
reqwest
rustc
rustc_demangle
rustc_hash
rustc_workspace_hack
rustfix
rustwide
ryu
same_file
scopeguard
semver
semver_parser
serde
serde_derive
serde_ignored
serde_json
serde_urlencoded
shell_escape
signal_hook_registry
simplelog
sized_chunks
slab
smallvec
socket2
strip_ansi_escapes
strsim
structopt
structopt_derive
syn
synstructure
tar
tempdir
tempfile
termcolor
textwrap
thiserror
thiserror_impl
thread_local
time
tinyvec
tinyvec_macros
tokio
future
io
loom
macros
net
park
runtime
sync
task
time
util
tokio_executor
tokio_io
tokio_native_tls
tokio_process
tokio_reactor
tokio_signal
tokio_stream
tokio_sync
tokio_util
toml
tower_service
tracing
tracing_core
tracing_futures
try_lock
typenum
ucd_trie
unicode_bidi
unicode_normalization
unicode_segmentation
unicode_width
unicode_xid
url
utf8parse
vec_map
vte
walkdir
want
xattr
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
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 b >= 0x20 && b < 0x7f {
                write!(f, "{}", b as char)?;
            } else {
                write!(f, "\\x{:02x}", b)?;
            }
        }
        write!(f, "\"")?;
        Ok(())
    }
}

impl Debug for Bytes {
    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
        Debug::fmt(&BytesRef(&self.as_ref()), f)
    }
}

impl Debug for BytesMut {
    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
        Debug::fmt(&BytesRef(&self.as_ref()), f)
    }
}