diff options
author | msglm <msglm@techchud.xyz> | 2023-10-27 07:08:25 -0500 |
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committer | msglm <msglm@techchud.xyz> | 2023-10-27 07:08:25 -0500 |
commit | 032a7e0c1188d3507b8d9a9571f2446a43cf775b (patch) | |
tree | 2bd38c01bc7761a6195e426082ce7191ebc765a1 /vendor/github.com/rs/zerolog/internal/json/bytes.go | |
parent | 56e7bd01ca09ad52b0c4f48f146a20a4f1b78696 (diff) | |
download | matterbridge-msglm-1.26.0+0.1.0.tar.gz matterbridge-msglm-1.26.0+0.1.0.tar.bz2 matterbridge-msglm-1.26.0+0.1.0.zip |
apply https://github.com/42wim/matterbridge/pull/1864v1.26.0+0.1.0
Diffstat (limited to 'vendor/github.com/rs/zerolog/internal/json/bytes.go')
-rw-r--r-- | vendor/github.com/rs/zerolog/internal/json/bytes.go | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/vendor/github.com/rs/zerolog/internal/json/bytes.go b/vendor/github.com/rs/zerolog/internal/json/bytes.go new file mode 100644 index 00000000..de64120d --- /dev/null +++ b/vendor/github.com/rs/zerolog/internal/json/bytes.go @@ -0,0 +1,85 @@ +package json + +import "unicode/utf8" + +// AppendBytes is a mirror of appendString with []byte arg +func (Encoder) AppendBytes(dst, s []byte) []byte { + dst = append(dst, '"') + for i := 0; i < len(s); i++ { + if !noEscapeTable[s[i]] { + dst = appendBytesComplex(dst, s, i) + return append(dst, '"') + } + } + dst = append(dst, s...) + return append(dst, '"') +} + +// AppendHex encodes the input bytes to a hex string and appends +// the encoded string to the input byte slice. +// +// The operation loops though each byte and encodes it as hex using +// the hex lookup table. +func (Encoder) AppendHex(dst, s []byte) []byte { + dst = append(dst, '"') + for _, v := range s { + dst = append(dst, hex[v>>4], hex[v&0x0f]) + } + return append(dst, '"') +} + +// appendBytesComplex is a mirror of the appendStringComplex +// with []byte arg +func appendBytesComplex(dst, s []byte, i int) []byte { + start := 0 + for i < len(s) { + b := s[i] + if b >= utf8.RuneSelf { + r, size := utf8.DecodeRune(s[i:]) + if r == utf8.RuneError && size == 1 { + if start < i { + dst = append(dst, s[start:i]...) + } + dst = append(dst, `\ufffd`...) + i += size + start = i + continue + } + i += size + continue + } + if noEscapeTable[b] { + i++ + continue + } + // We encountered a character that needs to be encoded. + // Let's append the previous simple characters to the byte slice + // and switch our operation to read and encode the remainder + // characters byte-by-byte. + if start < i { + dst = append(dst, s[start:i]...) + } + switch b { + case '"', '\\': + dst = append(dst, '\\', b) + case '\b': + dst = append(dst, '\\', 'b') + case '\f': + dst = append(dst, '\\', 'f') + case '\n': + dst = append(dst, '\\', 'n') + case '\r': + dst = append(dst, '\\', 'r') + case '\t': + dst = append(dst, '\\', 't') + default: + dst = append(dst, '\\', 'u', '0', '0', hex[b>>4], hex[b&0xF]) + } + i++ + start = i + } + if start < len(s) { + dst = append(dst, s[start:]...) + } + return dst +} |