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Initial commit.

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This commit is contained in:
Stanislav Nikitin
2018-04-30 18:42:17 +05:00
commit 3456ecd312
511 changed files with 199388 additions and 0 deletions
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74
vendor/github.com/rs/zerolog/internal/cbor/README.md generated vendored Normal file
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Reference:
CBOR Encoding is described in RFC7049 https://tools.ietf.org/html/rfc7049
Tests and benchmark:
```
sprint @ cbor>go test -v -benchmem -bench=.
=== RUN TestDecodeInteger
--- PASS: TestDecodeInteger (0.00s)
=== RUN TestDecodeString
--- PASS: TestDecodeString (0.00s)
=== RUN TestDecodeArray
--- PASS: TestDecodeArray (0.00s)
=== RUN TestDecodeMap
--- PASS: TestDecodeMap (0.00s)
=== RUN TestDecodeBool
--- PASS: TestDecodeBool (0.00s)
=== RUN TestDecodeFloat
--- PASS: TestDecodeFloat (0.00s)
=== RUN TestDecodeTimestamp
--- PASS: TestDecodeTimestamp (0.00s)
=== RUN TestDecodeCbor2Json
--- PASS: TestDecodeCbor2Json (0.00s)
=== RUN TestAppendString
--- PASS: TestAppendString (0.00s)
=== RUN TestAppendBytes
--- PASS: TestAppendBytes (0.00s)
=== RUN TestAppendTimeNow
--- PASS: TestAppendTimeNow (0.00s)
=== RUN TestAppendTimePastPresentInteger
--- PASS: TestAppendTimePastPresentInteger (0.00s)
=== RUN TestAppendTimePastPresentFloat
--- PASS: TestAppendTimePastPresentFloat (0.00s)
=== RUN TestAppendNull
--- PASS: TestAppendNull (0.00s)
=== RUN TestAppendBool
--- PASS: TestAppendBool (0.00s)
=== RUN TestAppendBoolArray
--- PASS: TestAppendBoolArray (0.00s)
=== RUN TestAppendInt
--- PASS: TestAppendInt (0.00s)
=== RUN TestAppendIntArray
--- PASS: TestAppendIntArray (0.00s)
=== RUN TestAppendFloat32
--- PASS: TestAppendFloat32 (0.00s)
goos: linux
goarch: amd64
pkg: github.com/toravir/zerolog/internal/cbor
BenchmarkAppendString/MultiBytesLast-4 30000000 43.3 ns/op 0 B/op 0 allocs/op
BenchmarkAppendString/NoEncoding-4 30000000 48.2 ns/op 0 B/op 0 allocs/op
BenchmarkAppendString/EncodingFirst-4 30000000 48.2 ns/op 0 B/op 0 allocs/op
BenchmarkAppendString/EncodingMiddle-4 30000000 41.7 ns/op 0 B/op 0 allocs/op
BenchmarkAppendString/EncodingLast-4 30000000 51.8 ns/op 0 B/op 0 allocs/op
BenchmarkAppendString/MultiBytesFirst-4 50000000 38.0 ns/op 0 B/op 0 allocs/op
BenchmarkAppendString/MultiBytesMiddle-4 50000000 38.0 ns/op 0 B/op 0 allocs/op
BenchmarkAppendTime/Integer-4 50000000 39.6 ns/op 0 B/op 0 allocs/op
BenchmarkAppendTime/Float-4 30000000 56.1 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/uint8-4 50000000 29.1 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/uint16-4 50000000 30.3 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/uint32-4 50000000 37.1 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/int8-4 100000000 21.5 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/int16-4 50000000 25.8 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/int32-4 50000000 26.7 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/int-Positive-4 100000000 21.5 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/int-Negative-4 100000000 20.7 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/uint64-4 50000000 36.7 ns/op 0 B/op 0 allocs/op
BenchmarkAppendInt/int64-4 30000000 39.6 ns/op 0 B/op 0 allocs/op
BenchmarkAppendFloat/Float32-4 50000000 23.9 ns/op 0 B/op 0 allocs/op
BenchmarkAppendFloat/Float64-4 50000000 32.8 ns/op 0 B/op 0 allocs/op
PASS
ok github.com/toravir/zerolog/internal/cbor 34.969s
sprint @ cbor>
```

43
vendor/github.com/rs/zerolog/internal/cbor/base.go generated vendored Normal file
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package cbor
// AppendKey adds a key (string) to the binary encoded log message
func AppendKey(dst []byte, key string) []byte {
if len(dst) < 1 {
dst = AppendBeginMarker(dst)
}
return AppendString(dst, key)
}
// AppendError adds the Error to the log message if error is NOT nil
func AppendError(dst []byte, err error) []byte {
if err == nil {
return append(dst, `null`...)
}
return AppendString(dst, err.Error())
}
// AppendErrors when given an array of errors,
// adds them to the log message if a specific error is nil, then
// Nil is added, or else the error string is added.
func AppendErrors(dst []byte, errs []error) []byte {
if len(errs) == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
dst = AppendArrayStart(dst)
if errs[0] != nil {
dst = AppendString(dst, errs[0].Error())
} else {
dst = AppendNull(dst)
}
if len(errs) > 1 {
for _, err := range errs[1:] {
if err == nil {
dst = AppendNull(dst)
continue
}
dst = AppendString(dst, err.Error())
}
}
dst = AppendArrayEnd(dst)
return dst
}

91
vendor/github.com/rs/zerolog/internal/cbor/cbor.go generated vendored Normal file
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// Package cbor provides primitives for storing different data
// in the CBOR (binary) format. CBOR is defined in RFC7049.
package cbor
import "time"
const (
majorOffset = 5
additionalMax = 23
//Non Values
additionalTypeBoolFalse byte = 20
additionalTypeBoolTrue byte = 21
additionalTypeNull byte = 22
//Integer (+ve and -ve) Sub-types
additionalTypeIntUint8 byte = 24
additionalTypeIntUint16 byte = 25
additionalTypeIntUint32 byte = 26
additionalTypeIntUint64 byte = 27
//Float Sub-types
additionalTypeFloat16 byte = 25
additionalTypeFloat32 byte = 26
additionalTypeFloat64 byte = 27
additionalTypeBreak byte = 31
//Tag Sub-types
additionalTypeTimestamp byte = 01
additionalTypeEmbeddedJSON byte = 31
additionalTypeTagHexString uint16 = 262
//Unspecified number of elements
additionalTypeInfiniteCount byte = 31
)
const (
majorTypeUnsignedInt byte = iota << majorOffset // Major type 0
majorTypeNegativeInt // Major type 1
majorTypeByteString // Major type 2
majorTypeUtf8String // Major type 3
majorTypeArray // Major type 4
majorTypeMap // Major type 5
majorTypeTags // Major type 6
majorTypeSimpleAndFloat // Major type 7
)
const (
maskOutAdditionalType byte = (7 << majorOffset)
maskOutMajorType byte = 31
)
const (
float32Nan = "\xfa\x7f\xc0\x00\x00"
float32PosInfinity = "\xfa\x7f\x80\x00\x00"
float32NegInfinity = "\xfa\xff\x80\x00\x00"
float64Nan = "\xfb\x7f\xf8\x00\x00\x00\x00\x00\x00"
float64PosInfinity = "\xfb\x7f\xf0\x00\x00\x00\x00\x00\x00"
float64NegInfinity = "\xfb\xff\xf0\x00\x00\x00\x00\x00\x00"
)
// IntegerTimeFieldFormat indicates the format of timestamp decoded
// from an integer (time in seconds).
var IntegerTimeFieldFormat = time.RFC3339
// NanoTimeFieldFormat indicates the format of timestamp decoded
// from a float value (time in seconds and nano seconds).
var NanoTimeFieldFormat = time.RFC3339Nano
func appendCborTypePrefix(dst []byte, major byte, number uint64) []byte {
byteCount := 8
var minor byte
switch {
case number < 256:
byteCount = 1
minor = additionalTypeIntUint8
case number < 65536:
byteCount = 2
minor = additionalTypeIntUint16
case number < 4294967296:
byteCount = 4
minor = additionalTypeIntUint32
default:
byteCount = 8
minor = additionalTypeIntUint64
}
dst = append(dst, byte(major|minor))
byteCount--
for ; byteCount >= 0; byteCount-- {
dst = append(dst, byte(number>>(uint(byteCount)*8)))
}
return dst
}

548
vendor/github.com/rs/zerolog/internal/cbor/decoder.go generated vendored Normal file
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package cbor
import (
"bytes"
"fmt"
"io"
"math"
"strconv"
"time"
"unicode/utf8"
)
var decodeTimeZone *time.Location
const hexTable = "0123456789abcdef"
func decodeIntAdditonalType(src []byte, minor byte) (int64, uint, error) {
val := int64(0)
bytesRead := 0
if minor <= 23 {
val = int64(minor)
bytesRead = 0
} else {
switch minor {
case additionalTypeIntUint8:
bytesRead = 1
case additionalTypeIntUint16:
bytesRead = 2
case additionalTypeIntUint32:
bytesRead = 4
case additionalTypeIntUint64:
bytesRead = 8
default:
return 0, 0, fmt.Errorf("Invalid Additional Type: %d in decodeInteger (expected <28)", minor)
}
for i := 0; i < bytesRead; i++ {
val = val * 256
val += int64(src[i])
}
}
return val, uint(bytesRead), nil
}
func decodeInteger(src []byte) (int64, uint, error) {
major := src[0] & maskOutAdditionalType
minor := src[0] & maskOutMajorType
if major != majorTypeUnsignedInt && major != majorTypeNegativeInt {
return 0, 0, fmt.Errorf("Major type is: %d in decodeInteger!! (expected 0 or 1)", major)
}
val, bytesRead, err := decodeIntAdditonalType(src[1:], minor)
if err != nil {
return 0, 0, err
}
if major == 0 {
return val, 1 + bytesRead, nil
}
return (-1 - val), 1 + bytesRead, nil
}
func decodeFloat(src []byte) (float64, uint, error) {
major := (src[0] & maskOutAdditionalType)
minor := src[0] & maskOutMajorType
if major != majorTypeSimpleAndFloat {
return 0, 0, fmt.Errorf("Incorrect Major type is: %d in decodeFloat", major)
}
switch minor {
case additionalTypeFloat16:
return 0, 0, fmt.Errorf("float16 is not suppported in decodeFloat")
case additionalTypeFloat32:
switch string(src[1:5]) {
case float32Nan:
return math.NaN(), 5, nil
case float32PosInfinity:
return math.Inf(0), 5, nil
case float32NegInfinity:
return math.Inf(-1), 5, nil
}
n := uint32(0)
for i := 0; i < 4; i++ {
n = n * 256
n += uint32(src[i+1])
}
val := math.Float32frombits(n)
return float64(val), 5, nil
case additionalTypeFloat64:
switch string(src[1:9]) {
case float64Nan:
return math.NaN(), 9, nil
case float64PosInfinity:
return math.Inf(0), 9, nil
case float64NegInfinity:
return math.Inf(-1), 9, nil
}
n := uint64(0)
for i := 0; i < 8; i++ {
n = n * 256
n += uint64(src[i+1])
}
val := math.Float64frombits(n)
return val, 9, nil
}
return 0, 0, fmt.Errorf("Invalid Additional Type: %d in decodeFloat", minor)
}
func decodeStringComplex(dst []byte, s string, pos uint) []byte {
i := int(pos)
const hex = "0123456789abcdef"
start := 0
for i < len(s) {
b := s[i]
if b >= utf8.RuneSelf {
r, size := utf8.DecodeRuneInString(s[i:])
if r == utf8.RuneError && size == 1 {
// In case of error, first append previous simple characters to
// the byte slice if any and append a replacement character code
// in place of the invalid sequence.
if start < i {
dst = append(dst, s[start:i]...)
}
dst = append(dst, `\ufffd`...)
i += size
start = i
continue
}
i += size
continue
}
if b >= 0x20 && b <= 0x7e && b != '\\' && 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
}
func decodeString(src []byte, noQuotes bool) ([]byte, uint, error) {
major := src[0] & maskOutAdditionalType
minor := src[0] & maskOutMajorType
if major != majorTypeByteString {
return []byte{}, 0, fmt.Errorf("Major type is: %d in decodeString", major)
}
result := []byte{'"'}
if noQuotes {
result = []byte{}
}
length, bytesRead, err := decodeIntAdditonalType(src[1:], minor)
if err != nil {
return []byte{}, 0, err
}
bytesRead++
st := bytesRead
len := uint(length)
bytesRead += len
result = append(result, src[st:st+len]...)
if noQuotes {
return result, bytesRead, nil
}
return append(result, '"'), bytesRead, nil
}
func decodeUTF8String(src []byte) ([]byte, uint, error) {
major := src[0] & maskOutAdditionalType
minor := src[0] & maskOutMajorType
if major != majorTypeUtf8String {
return []byte{}, 0, fmt.Errorf("Major type is: %d in decodeUTF8String", major)
}
result := []byte{'"'}
length, bytesRead, err := decodeIntAdditonalType(src[1:], minor)
if err != nil {
return []byte{}, 0, err
}
bytesRead++
st := bytesRead
len := uint(length)
bytesRead += len
for i := st; i < bytesRead; i++ {
// Check if the character needs encoding. Control characters, slashes,
// and the double quote need json encoding. Bytes above the ascii
// boundary needs utf8 encoding.
if src[i] < 0x20 || src[i] > 0x7e || src[i] == '\\' || src[i] == '"' {
// We encountered a character that needs to be encoded. Switch
// to complex version of the algorithm.
dst := []byte{'"'}
dst = decodeStringComplex(dst, string(src[st:st+len]), i-st)
return append(dst, '"'), bytesRead, nil
}
}
// The string has no need for encoding an therefore is directly
// appended to the byte slice.
result = append(result, src[st:st+len]...)
return append(result, '"'), bytesRead, nil
}
func array2Json(src []byte, dst io.Writer) (uint, error) {
dst.Write([]byte{'['})
major := (src[0] & maskOutAdditionalType)
minor := src[0] & maskOutMajorType
if major != majorTypeArray {
return 0, fmt.Errorf("Major type is: %d in array2Json", major)
}
len := 0
bytesRead := uint(0)
unSpecifiedCount := false
if minor == additionalTypeInfiniteCount {
unSpecifiedCount = true
bytesRead = 1
} else {
var length int64
var err error
length, bytesRead, err = decodeIntAdditonalType(src[1:], minor)
if err != nil {
fmt.Println("Error!!!")
return 0, err
}
len = int(length)
bytesRead++
}
curPos := bytesRead
for i := 0; unSpecifiedCount || i < len; i++ {
bc, err := Cbor2JsonOneObject(src[curPos:], dst)
if err != nil {
if src[curPos] == byte(majorTypeSimpleAndFloat|additionalTypeBreak) {
bytesRead++
break
}
return 0, err
}
curPos += bc
bytesRead += bc
if unSpecifiedCount {
if src[curPos] == byte(majorTypeSimpleAndFloat|additionalTypeBreak) {
bytesRead++
break
}
dst.Write([]byte{','})
} else if i+1 < len {
dst.Write([]byte{','})
}
}
dst.Write([]byte{']'})
return bytesRead, nil
}
func map2Json(src []byte, dst io.Writer) (uint, error) {
major := (src[0] & maskOutAdditionalType)
minor := src[0] & maskOutMajorType
if major != majorTypeMap {
return 0, fmt.Errorf("Major type is: %d in map2Json", major)
}
len := 0
bytesRead := uint(0)
unSpecifiedCount := false
if minor == additionalTypeInfiniteCount {
unSpecifiedCount = true
bytesRead = 1
} else {
var length int64
var err error
length, bytesRead, err = decodeIntAdditonalType(src[1:], minor)
if err != nil {
fmt.Println("Error!!!")
return 0, err
}
len = int(length)
bytesRead++
}
if len%2 == 1 {
return 0, fmt.Errorf("Invalid Length of map %d - has to be even", len)
}
dst.Write([]byte{'{'})
curPos := bytesRead
for i := 0; unSpecifiedCount || i < len; i++ {
bc, err := Cbor2JsonOneObject(src[curPos:], dst)
if err != nil {
//We hit the BREAK
if src[curPos] == byte(majorTypeSimpleAndFloat|additionalTypeBreak) {
bytesRead++
break
}
return 0, err
}
curPos += bc
bytesRead += bc
if i%2 == 0 {
//Even position values are keys
dst.Write([]byte{':'})
} else {
if unSpecifiedCount {
if src[curPos] == byte(majorTypeSimpleAndFloat|additionalTypeBreak) {
bytesRead++
break
}
dst.Write([]byte{','})
} else if i+1 < len {
dst.Write([]byte{','})
}
}
}
dst.Write([]byte{'}'})
return bytesRead, nil
}
func decodeTagData(src []byte) ([]byte, uint, error) {
major := (src[0] & maskOutAdditionalType)
minor := src[0] & maskOutMajorType
if major != majorTypeTags {
return nil, 0, fmt.Errorf("Major type is: %d in decodeTagData", major)
}
if minor == additionalTypeTimestamp {
tsMajor := src[1] & maskOutAdditionalType
if tsMajor == majorTypeUnsignedInt || tsMajor == majorTypeNegativeInt {
n, bc, err := decodeInteger(src[1:])
if err != nil {
return []byte{}, 0, err
}
t := time.Unix(n, 0)
if decodeTimeZone != nil {
t = t.In(decodeTimeZone)
} else {
t = t.In(time.UTC)
}
tsb := []byte{}
tsb = append(tsb, '"')
tsb = t.AppendFormat(tsb, IntegerTimeFieldFormat)
tsb = append(tsb, '"')
return tsb, 1 + bc, nil
} else if tsMajor == majorTypeSimpleAndFloat {
n, bc, err := decodeFloat(src[1:])
if err != nil {
return []byte{}, 0, err
}
secs := int64(n)
n -= float64(secs)
n *= float64(1e9)
t := time.Unix(secs, int64(n))
if decodeTimeZone != nil {
t = t.In(decodeTimeZone)
} else {
t = t.In(time.UTC)
}
tsb := []byte{}
tsb = append(tsb, '"')
tsb = t.AppendFormat(tsb, NanoTimeFieldFormat)
tsb = append(tsb, '"')
return tsb, 1 + bc, nil
} else {
return nil, 0, fmt.Errorf("TS format is neigther int nor float: %d", tsMajor)
}
} else if minor == additionalTypeEmbeddedJSON {
dataMajor := src[1] & maskOutAdditionalType
if dataMajor == majorTypeByteString {
emb, bc, err := decodeString(src[1:], true)
if err != nil {
return nil, 0, err
}
return emb, 1 + bc, nil
}
return nil, 0, fmt.Errorf("Unsupported embedded Type: %d in decodeEmbeddedJSON", dataMajor)
} else if minor == additionalTypeIntUint16 {
val,_,_ := decodeIntAdditonalType(src[1:], minor)
if uint16(val) == additionalTypeTagHexString {
emb, bc, _ := decodeString(src[3:], true)
dst := []byte{'"'}
for _, v := range emb {
dst = append(dst, hexTable[v>>4], hexTable[v&0x0f])
}
return append(dst, '"'), 3+bc, nil
}
}
return nil, 0, fmt.Errorf("Unsupported Additional Type: %d in decodeTagData", minor)
}
func decodeSimpleFloat(src []byte) ([]byte, uint, error) {
major := (src[0] & maskOutAdditionalType)
minor := src[0] & maskOutMajorType
if major != majorTypeSimpleAndFloat {
return nil, 0, fmt.Errorf("Major type is: %d in decodeSimpleFloat", major)
}
switch minor {
case additionalTypeBoolTrue:
return []byte("true"), 1, nil
case additionalTypeBoolFalse:
return []byte("false"), 1, nil
case additionalTypeNull:
return []byte("null"), 1, nil
case additionalTypeFloat16:
fallthrough
case additionalTypeFloat32:
fallthrough
case additionalTypeFloat64:
v, bc, err := decodeFloat(src)
if err != nil {
return nil, 0, err
}
ba := []byte{}
switch {
case math.IsNaN(v):
return []byte("\"NaN\""), bc, nil
case math.IsInf(v, 1):
return []byte("\"+Inf\""), bc, nil
case math.IsInf(v, -1):
return []byte("\"-Inf\""), bc, nil
}
if bc == 5 {
ba = strconv.AppendFloat(ba, v, 'f', -1, 32)
} else {
ba = strconv.AppendFloat(ba, v, 'f', -1, 64)
}
return ba, bc, nil
default:
return nil, 0, fmt.Errorf("Invalid Additional Type: %d in decodeSimpleFloat", minor)
}
}
// Cbor2JsonOneObject takes in byte array and decodes ONE CBOR Object
// usually a MAP. Use this when only ONE CBOR object needs decoding.
// Decoded string is written to the dst.
// Returns the bytes decoded and if any error was encountered.
func Cbor2JsonOneObject(src []byte, dst io.Writer) (uint, error) {
var err error
major := (src[0] & maskOutAdditionalType)
bc := uint(0)
var s []byte
switch major {
case majorTypeUnsignedInt:
fallthrough
case majorTypeNegativeInt:
var n int64
n, bc, err = decodeInteger(src)
dst.Write([]byte(strconv.Itoa(int(n))))
case majorTypeByteString:
s, bc, err = decodeString(src, false)
dst.Write(s)
case majorTypeUtf8String:
s, bc, err = decodeUTF8String(src)
dst.Write(s)
case majorTypeArray:
bc, err = array2Json(src, dst)
case majorTypeMap:
bc, err = map2Json(src, dst)
case majorTypeTags:
s, bc, err = decodeTagData(src)
dst.Write(s)
case majorTypeSimpleAndFloat:
s, bc, err = decodeSimpleFloat(src)
dst.Write(s)
}
return bc, err
}
// Cbor2JsonManyObjects decodes all the CBOR Objects present in the
// source byte array. It keeps on decoding until it runs out of bytes.
// Decoded string is written to the dst. At the end of every CBOR Object
// newline is written to the output stream.
// Returns the number of bytes decoded and if any error was encountered.
func Cbor2JsonManyObjects(src []byte, dst io.Writer) (uint, error) {
curPos := uint(0)
totalBytes := uint(len(src))
for curPos < totalBytes {
bc, err := Cbor2JsonOneObject(src[curPos:], dst)
if err != nil {
return curPos, err
}
dst.Write([]byte("\n"))
curPos += bc
}
return curPos, nil
}
// Detect if the bytes to be printed is Binary or not.
func binaryFmt(p []byte) bool {
if len(p) > 0 && p[0] > 0x7F {
return true
}
return false
}
// DecodeIfBinaryToString converts a binary formatted log msg to a
// JSON formatted String Log message - suitable for printing to Console/Syslog.
func DecodeIfBinaryToString(in []byte) string {
if binaryFmt(in) {
var b bytes.Buffer
Cbor2JsonManyObjects(in, &b)
return b.String()
}
return string(in)
}
// DecodeObjectToStr checks if the input is a binary format, if so,
// it will decode a single Object and return the decoded string.
func DecodeObjectToStr(in []byte) string {
if binaryFmt(in) {
var b bytes.Buffer
Cbor2JsonOneObject(in, &b)
return b.String()
}
return string(in)
}
// DecodeIfBinaryToBytes checks if the input is a binary format, if so,
// it will decode all Objects and return the decoded string as byte array.
func DecodeIfBinaryToBytes(in []byte) []byte {
if binaryFmt(in) {
var b bytes.Buffer
Cbor2JsonManyObjects(in, &b)
return b.Bytes()
}
return in
}

63
vendor/github.com/rs/zerolog/internal/cbor/string.go generated vendored Normal file
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package cbor
// AppendStrings encodes and adds an array of strings to the dst byte array.
func AppendStrings(dst []byte, vals []string) []byte {
major := majorTypeArray
l := len(vals)
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendString(dst, v)
}
return dst
}
// AppendString encodes and adds a string to the dst byte array.
func AppendString(dst []byte, s string) []byte {
major := majorTypeUtf8String
l := len(s)
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, majorTypeUtf8String, uint64(l))
}
return append(dst, s...)
}
// AppendBytes encodes and adds an array of bytes to the dst byte array.
func AppendBytes(dst, s []byte) []byte {
major := majorTypeByteString
l := len(s)
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
return append(dst, s...)
}
// AppendEmbeddedJSON adds a tag and embeds input JSON as such.
func AppendEmbeddedJSON(dst, s []byte) []byte {
major := majorTypeTags
minor := additionalTypeEmbeddedJSON
dst = append(dst, byte(major|minor))
major = majorTypeByteString
l := len(s)
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
return append(dst, s...)
}

93
vendor/github.com/rs/zerolog/internal/cbor/time.go generated vendored Normal file
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@@ -0,0 +1,93 @@
package cbor
import (
"time"
)
func appendIntegerTimestamp(dst []byte, t time.Time) []byte {
major := majorTypeTags
minor := additionalTypeTimestamp
dst = append(dst, byte(major|minor))
secs := t.Unix()
var val uint64
if secs < 0 {
major = majorTypeNegativeInt
val = uint64(-secs - 1)
} else {
major = majorTypeUnsignedInt
val = uint64(secs)
}
dst = appendCborTypePrefix(dst, major, uint64(val))
return dst
}
func appendFloatTimestamp(dst []byte, t time.Time) []byte {
major := majorTypeTags
minor := additionalTypeTimestamp
dst = append(dst, byte(major|minor))
secs := t.Unix()
nanos := t.Nanosecond()
var val float64
val = float64(secs)*1.0 + float64(nanos)*1E-9
return AppendFloat64(dst, val)
}
// AppendTime encodes and adds a timestamp to the dst byte array.
func AppendTime(dst []byte, t time.Time, unused string) []byte {
utc := t.UTC()
if utc.Nanosecond() == 0 {
return appendIntegerTimestamp(dst, utc)
}
return appendFloatTimestamp(dst, utc)
}
// AppendTimes encodes and adds an array of timestamps to the dst byte array.
func AppendTimes(dst []byte, vals []time.Time, unused string) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, t := range vals {
dst = AppendTime(dst, t, unused)
}
return dst
}
// AppendDuration encodes and adds a duration to the dst byte array.
// useInt field indicates whether to store the duration as seconds (integer) or
// as seconds+nanoseconds (float).
func AppendDuration(dst []byte, d time.Duration, unit time.Duration, useInt bool) []byte {
if useInt {
return AppendInt64(dst, int64(d/unit))
}
return AppendFloat64(dst, float64(d)/float64(unit))
}
// AppendDurations encodes and adds an array of durations to the dst byte array.
// useInt field indicates whether to store the duration as seconds (integer) or
// as seconds+nanoseconds (float).
func AppendDurations(dst []byte, vals []time.Duration, unit time.Duration, useInt bool) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, d := range vals {
dst = AppendDuration(dst, d, unit, useInt)
}
return dst
}

438
vendor/github.com/rs/zerolog/internal/cbor/types.go generated vendored Normal file
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package cbor
import (
"encoding/json"
"fmt"
"math"
)
// AppendNull inserts a 'Nil' object into the dst byte array.
func AppendNull(dst []byte) []byte {
return append(dst, byte(majorTypeSimpleAndFloat|additionalTypeNull))
}
// AppendBeginMarker inserts a map start into the dst byte array.
func AppendBeginMarker(dst []byte) []byte {
return append(dst, byte(majorTypeMap|additionalTypeInfiniteCount))
}
// AppendEndMarker inserts a map end into the dst byte array.
func AppendEndMarker(dst []byte) []byte {
return append(dst, byte(majorTypeSimpleAndFloat|additionalTypeBreak))
}
// AppendBool encodes and inserts a boolean value into the dst byte array.
func AppendBool(dst []byte, val bool) []byte {
b := additionalTypeBoolFalse
if val {
b = additionalTypeBoolTrue
}
return append(dst, byte(majorTypeSimpleAndFloat|b))
}
// AppendBools encodes and inserts an array of boolean values into the dst byte array.
func AppendBools(dst []byte, vals []bool) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendBool(dst, v)
}
return dst
}
// AppendInt encodes and inserts an integer value into the dst byte array.
func AppendInt(dst []byte, val int) []byte {
major := majorTypeUnsignedInt
contentVal := val
if val < 0 {
major = majorTypeNegativeInt
contentVal = -val - 1
}
if contentVal <= additionalMax {
lb := byte(contentVal)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(contentVal))
}
return dst
}
// AppendInts encodes and inserts an array of integer values into the dst byte array.
func AppendInts(dst []byte, vals []int) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendInt(dst, v)
}
return dst
}
// AppendInt8 encodes and inserts an int8 value into the dst byte array.
func AppendInt8(dst []byte, val int8) []byte {
return AppendInt(dst, int(val))
}
// AppendInts8 encodes and inserts an array of integer values into the dst byte array.
func AppendInts8(dst []byte, vals []int8) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendInt(dst, int(v))
}
return dst
}
// AppendInt16 encodes and inserts a int16 value into the dst byte array.
func AppendInt16(dst []byte, val int16) []byte {
return AppendInt(dst, int(val))
}
// AppendInts16 encodes and inserts an array of int16 values into the dst byte array.
func AppendInts16(dst []byte, vals []int16) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendInt(dst, int(v))
}
return dst
}
// AppendInt32 encodes and inserts a int32 value into the dst byte array.
func AppendInt32(dst []byte, val int32) []byte {
return AppendInt(dst, int(val))
}
// AppendInts32 encodes and inserts an array of int32 values into the dst byte array.
func AppendInts32(dst []byte, vals []int32) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendInt(dst, int(v))
}
return dst
}
// AppendInt64 encodes and inserts a int64 value into the dst byte array.
func AppendInt64(dst []byte, val int64) []byte {
major := majorTypeUnsignedInt
contentVal := val
if val < 0 {
major = majorTypeNegativeInt
contentVal = -val - 1
}
if contentVal <= additionalMax {
lb := byte(contentVal)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(contentVal))
}
return dst
}
// AppendInts64 encodes and inserts an array of int64 values into the dst byte array.
func AppendInts64(dst []byte, vals []int64) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendInt64(dst, v)
}
return dst
}
// AppendUint encodes and inserts an unsigned integer value into the dst byte array.
func AppendUint(dst []byte, val uint) []byte {
return AppendInt64(dst, int64(val))
}
// AppendUints encodes and inserts an array of unsigned integer values into the dst byte array.
func AppendUints(dst []byte, vals []uint) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendUint(dst, v)
}
return dst
}
// AppendUint8 encodes and inserts a unsigned int8 value into the dst byte array.
func AppendUint8(dst []byte, val uint8) []byte {
return AppendUint(dst, uint(val))
}
// AppendUints8 encodes and inserts an array of uint8 values into the dst byte array.
func AppendUints8(dst []byte, vals []uint8) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendUint8(dst, v)
}
return dst
}
// AppendUint16 encodes and inserts a uint16 value into the dst byte array.
func AppendUint16(dst []byte, val uint16) []byte {
return AppendUint(dst, uint(val))
}
// AppendUints16 encodes and inserts an array of uint16 values into the dst byte array.
func AppendUints16(dst []byte, vals []uint16) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendUint16(dst, v)
}
return dst
}
// AppendUint32 encodes and inserts a uint32 value into the dst byte array.
func AppendUint32(dst []byte, val uint32) []byte {
return AppendUint(dst, uint(val))
}
// AppendUints32 encodes and inserts an array of uint32 values into the dst byte array.
func AppendUints32(dst []byte, vals []uint32) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendUint32(dst, v)
}
return dst
}
// AppendUint64 encodes and inserts a uint64 value into the dst byte array.
func AppendUint64(dst []byte, val uint64) []byte {
major := majorTypeUnsignedInt
contentVal := val
if contentVal <= additionalMax {
lb := byte(contentVal)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(contentVal))
}
return dst
}
// AppendUints64 encodes and inserts an array of uint64 values into the dst byte array.
func AppendUints64(dst []byte, vals []uint64) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendUint64(dst, v)
}
return dst
}
// AppendFloat32 encodes and inserts a single precision float value into the dst byte array.
func AppendFloat32(dst []byte, val float32) []byte {
switch {
case math.IsNaN(float64(val)):
return append(dst, "\xfa\x7f\xc0\x00\x00"...)
case math.IsInf(float64(val), 1):
return append(dst, "\xfa\x7f\x80\x00\x00"...)
case math.IsInf(float64(val), -1):
return append(dst, "\xfa\xff\x80\x00\x00"...)
}
major := majorTypeSimpleAndFloat
subType := additionalTypeFloat32
n := math.Float32bits(val)
var buf [4]byte
for i := uint(0); i < 4; i++ {
buf[i] = byte(n >> ((3 - i) * 8))
}
return append(append(dst, byte(major|subType)), buf[0], buf[1], buf[2], buf[3])
}
// AppendFloats32 encodes and inserts an array of single precision float value into the dst byte array.
func AppendFloats32(dst []byte, vals []float32) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendFloat32(dst, v)
}
return dst
}
// AppendFloat64 encodes and inserts a double precision float value into the dst byte array.
func AppendFloat64(dst []byte, val float64) []byte {
switch {
case math.IsNaN(val):
return append(dst, "\xfb\x7f\xf8\x00\x00\x00\x00\x00\x00"...)
case math.IsInf(val, 1):
return append(dst, "\xfb\x7f\xf0\x00\x00\x00\x00\x00\x00"...)
case math.IsInf(val, -1):
return append(dst, "\xfb\xff\xf0\x00\x00\x00\x00\x00\x00"...)
}
major := majorTypeSimpleAndFloat
subType := additionalTypeFloat64
n := math.Float64bits(val)
dst = append(dst, byte(major|subType))
for i := uint(1); i <= 8; i++ {
b := byte(n >> ((8 - i) * 8))
dst = append(dst, b)
}
return dst
}
// AppendFloats64 encodes and inserts an array of double precision float values into the dst byte array.
func AppendFloats64(dst []byte, vals []float64) []byte {
major := majorTypeArray
l := len(vals)
if l == 0 {
return AppendArrayEnd(AppendArrayStart(dst))
}
if l <= additionalMax {
lb := byte(l)
dst = append(dst, byte(major|lb))
} else {
dst = appendCborTypePrefix(dst, major, uint64(l))
}
for _, v := range vals {
dst = AppendFloat64(dst, v)
}
return dst
}
// AppendInterface takes an arbitrary object and converts it to JSON and embeds it dst.
func AppendInterface(dst []byte, i interface{}) []byte {
marshaled, err := json.Marshal(i)
if err != nil {
return AppendString(dst, fmt.Sprintf("marshaling error: %v", err))
}
return AppendEmbeddedJSON(dst, marshaled)
}
// AppendObjectData takes an object in form of a byte array and appends to dst.
func AppendObjectData(dst []byte, o []byte) []byte {
return append(dst, o...)
}
// AppendArrayStart adds markers to indicate the start of an array.
func AppendArrayStart(dst []byte) []byte {
return append(dst, byte(majorTypeArray|additionalTypeInfiniteCount))
}
// AppendArrayEnd adds markers to indicate the end of an array.
func AppendArrayEnd(dst []byte) []byte {
return append(dst, byte(majorTypeSimpleAndFloat|additionalTypeBreak))
}
// AppendArrayDelim adds markers to indicate end of a particular array element.
func AppendArrayDelim(dst []byte) []byte {
//No delimiters needed in cbor
return dst
}
func AppendHex (dst []byte, val []byte) []byte {
dst = append(dst, byte(majorTypeTags|additionalTypeIntUint16))
dst = append(dst, byte(additionalTypeTagHexString>>8))
dst = append(dst, byte(additionalTypeTagHexString&0xff))
return AppendBytes(dst, val)
}

44
vendor/github.com/rs/zerolog/internal/json/base.go generated vendored Normal file
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package json
// AppendKey appends a new key to the output JSON.
func AppendKey(dst []byte, key string) []byte {
if len(dst) > 1 && dst[len(dst)-1] != '{' {
dst = append(dst, ',')
}
dst = AppendString(dst, key)
return append(dst, ':')
}
// AppendError encodes the error string to json and appends
// the encoded string to the input byte slice.
func AppendError(dst []byte, err error) []byte {
if err == nil {
return append(dst, `null`...)
}
return AppendString(dst, err.Error())
}
// AppendErrors encodes the error strings to json and
// appends the encoded string list to the input byte slice.
func AppendErrors(dst []byte, errs []error) []byte {
if len(errs) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
if errs[0] != nil {
dst = AppendString(dst, errs[0].Error())
} else {
dst = append(dst, "null"...)
}
if len(errs) > 1 {
for _, err := range errs[1:] {
if err == nil {
dst = append(dst, ",null"...)
continue
}
dst = AppendString(append(dst, ','), err.Error())
}
}
dst = append(dst, ']')
return dst
}

85
vendor/github.com/rs/zerolog/internal/json/bytes.go generated vendored Normal file
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package json
import "unicode/utf8"
// AppendBytes is a mirror of appendString with []byte arg
func 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 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
}

121
vendor/github.com/rs/zerolog/internal/json/string.go generated vendored Normal file
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package json
import "unicode/utf8"
const hex = "0123456789abcdef"
var noEscapeTable = [256]bool{}
func init() {
for i := 0; i <= 0x7e; i++ {
noEscapeTable[i] = i >= 0x20 && i != '\\' && i != '"'
}
}
// AppendStrings encodes the input strings to json and
// appends the encoded string list to the input byte slice.
func AppendStrings(dst []byte, vals []string) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = AppendString(dst, vals[0])
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = AppendString(append(dst, ','), val)
}
}
dst = append(dst, ']')
return dst
}
// AppendString encodes the input string to json and appends
// the encoded string to the input byte slice.
//
// The operation loops though each byte in the string looking
// for characters that need json or utf8 encoding. If the string
// does not need encoding, then the string is appended in it's
// entirety to the byte slice.
// If we encounter a byte that does need encoding, switch up
// the operation and perform a byte-by-byte read-encode-append.
func AppendString(dst []byte, s string) []byte {
// Start with a double quote.
dst = append(dst, '"')
// Loop through each character in the string.
for i := 0; i < len(s); i++ {
// Check if the character needs encoding. Control characters, slashes,
// and the double quote need json encoding. Bytes above the ascii
// boundary needs utf8 encoding.
if !noEscapeTable[s[i]] {
// We encountered a character that needs to be encoded. Switch
// to complex version of the algorithm.
dst = appendStringComplex(dst, s, i)
return append(dst, '"')
}
}
// The string has no need for encoding an therefore is directly
// appended to the byte slice.
dst = append(dst, s...)
// End with a double quote
return append(dst, '"')
}
// appendStringComplex is used by appendString to take over an in
// progress JSON string encoding that encountered a character that needs
// to be encoded.
func appendStringComplex(dst []byte, s string, i int) []byte {
start := 0
for i < len(s) {
b := s[i]
if b >= utf8.RuneSelf {
r, size := utf8.DecodeRuneInString(s[i:])
if r == utf8.RuneError && size == 1 {
// In case of error, first append previous simple characters to
// the byte slice if any and append a remplacement character code
// in place of the invalid sequence.
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
}

76
vendor/github.com/rs/zerolog/internal/json/time.go generated vendored Normal file
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package json
import (
"strconv"
"time"
)
// AppendTime formats the input time with the given format
// and appends the encoded string to the input byte slice.
func AppendTime(dst []byte, t time.Time, format string) []byte {
if format == "" {
return AppendInt64(dst, t.Unix())
}
return append(t.AppendFormat(append(dst, '"'), format), '"')
}
// AppendTimes converts the input times with the given format
// and appends the encoded string list to the input byte slice.
func AppendTimes(dst []byte, vals []time.Time, format string) []byte {
if format == "" {
return appendUnixTimes(dst, vals)
}
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = append(vals[0].AppendFormat(append(dst, '"'), format), '"')
if len(vals) > 1 {
for _, t := range vals[1:] {
dst = append(t.AppendFormat(append(dst, ',', '"'), format), '"')
}
}
dst = append(dst, ']')
return dst
}
func appendUnixTimes(dst []byte, vals []time.Time) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendInt(dst, vals[0].Unix(), 10)
if len(vals) > 1 {
for _, t := range vals[1:] {
dst = strconv.AppendInt(dst, t.Unix(), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendDuration formats the input duration with the given unit & format
// and appends the encoded string to the input byte slice.
func AppendDuration(dst []byte, d time.Duration, unit time.Duration, useInt bool) []byte {
if useInt {
return strconv.AppendInt(dst, int64(d/unit), 10)
}
return AppendFloat64(dst, float64(d)/float64(unit))
}
// AppendDurations formats the input durations with the given unit & format
// and appends the encoded string list to the input byte slice.
func AppendDurations(dst []byte, vals []time.Duration, unit time.Duration, useInt bool) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = AppendDuration(dst, vals[0], unit, useInt)
if len(vals) > 1 {
for _, d := range vals[1:] {
dst = AppendDuration(append(dst, ','), d, unit, useInt)
}
}
dst = append(dst, ']')
return dst
}

347
vendor/github.com/rs/zerolog/internal/json/types.go generated vendored Normal file
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@@ -0,0 +1,347 @@
package json
import (
"encoding/json"
"fmt"
"math"
"strconv"
)
// AppendBool converts the input bool to a string and
// appends the encoded string to the input byte slice.
func AppendBool(dst []byte, val bool) []byte {
return strconv.AppendBool(dst, val)
}
// AppendBools encodes the input bools to json and
// appends the encoded string list to the input byte slice.
func AppendBools(dst []byte, vals []bool) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendBool(dst, vals[0])
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendBool(append(dst, ','), val)
}
}
dst = append(dst, ']')
return dst
}
// AppendInt converts the input int to a string and
// appends the encoded string to the input byte slice.
func AppendInt(dst []byte, val int) []byte {
return strconv.AppendInt(dst, int64(val), 10)
}
// AppendInts encodes the input ints to json and
// appends the encoded string list to the input byte slice.
func AppendInts(dst []byte, vals []int) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendInt(dst, int64(vals[0]), 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendInt(append(dst, ','), int64(val), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendInt8 converts the input []int8 to a string and
// appends the encoded string to the input byte slice.
func AppendInt8(dst []byte, val int8) []byte {
return strconv.AppendInt(dst, int64(val), 10)
}
// AppendInts8 encodes the input int8s to json and
// appends the encoded string list to the input byte slice.
func AppendInts8(dst []byte, vals []int8) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendInt(dst, int64(vals[0]), 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendInt(append(dst, ','), int64(val), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendInt16 converts the input int16 to a string and
// appends the encoded string to the input byte slice.
func AppendInt16(dst []byte, val int16) []byte {
return strconv.AppendInt(dst, int64(val), 10)
}
// AppendInts16 encodes the input int16s to json and
// appends the encoded string list to the input byte slice.
func AppendInts16(dst []byte, vals []int16) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendInt(dst, int64(vals[0]), 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendInt(append(dst, ','), int64(val), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendInt32 converts the input int32 to a string and
// appends the encoded string to the input byte slice.
func AppendInt32(dst []byte, val int32) []byte {
return strconv.AppendInt(dst, int64(val), 10)
}
// AppendInts32 encodes the input int32s to json and
// appends the encoded string list to the input byte slice.
func AppendInts32(dst []byte, vals []int32) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendInt(dst, int64(vals[0]), 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendInt(append(dst, ','), int64(val), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendInt64 converts the input int64 to a string and
// appends the encoded string to the input byte slice.
func AppendInt64(dst []byte, val int64) []byte {
return strconv.AppendInt(dst, val, 10)
}
// AppendInts64 encodes the input int64s to json and
// appends the encoded string list to the input byte slice.
func AppendInts64(dst []byte, vals []int64) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendInt(dst, vals[0], 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendInt(append(dst, ','), val, 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendUint converts the input uint to a string and
// appends the encoded string to the input byte slice.
func AppendUint(dst []byte, val uint) []byte {
return strconv.AppendUint(dst, uint64(val), 10)
}
// AppendUints encodes the input uints to json and
// appends the encoded string list to the input byte slice.
func AppendUints(dst []byte, vals []uint) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendUint(dst, uint64(vals[0]), 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendUint(append(dst, ','), uint64(val), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendUint8 converts the input uint8 to a string and
// appends the encoded string to the input byte slice.
func AppendUint8(dst []byte, val uint8) []byte {
return strconv.AppendUint(dst, uint64(val), 10)
}
// AppendUints8 encodes the input uint8s to json and
// appends the encoded string list to the input byte slice.
func AppendUints8(dst []byte, vals []uint8) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendUint(dst, uint64(vals[0]), 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendUint(append(dst, ','), uint64(val), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendUint16 converts the input uint16 to a string and
// appends the encoded string to the input byte slice.
func AppendUint16(dst []byte, val uint16) []byte {
return strconv.AppendUint(dst, uint64(val), 10)
}
// AppendUints16 encodes the input uint16s to json and
// appends the encoded string list to the input byte slice.
func AppendUints16(dst []byte, vals []uint16) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendUint(dst, uint64(vals[0]), 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendUint(append(dst, ','), uint64(val), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendUint32 converts the input uint32 to a string and
// appends the encoded string to the input byte slice.
func AppendUint32(dst []byte, val uint32) []byte {
return strconv.AppendUint(dst, uint64(val), 10)
}
// AppendUints32 encodes the input uint32s to json and
// appends the encoded string list to the input byte slice.
func AppendUints32(dst []byte, vals []uint32) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendUint(dst, uint64(vals[0]), 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendUint(append(dst, ','), uint64(val), 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendUint64 converts the input uint64 to a string and
// appends the encoded string to the input byte slice.
func AppendUint64(dst []byte, val uint64) []byte {
return strconv.AppendUint(dst, uint64(val), 10)
}
// AppendUints64 encodes the input uint64s to json and
// appends the encoded string list to the input byte slice.
func AppendUints64(dst []byte, vals []uint64) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendUint(dst, vals[0], 10)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = strconv.AppendUint(append(dst, ','), val, 10)
}
}
dst = append(dst, ']')
return dst
}
// AppendFloat converts the input float to a string and
// appends the encoded string to the input byte slice.
func AppendFloat(dst []byte, val float64, bitSize int) []byte {
// JSON does not permit NaN or Infinity. A typical JSON encoder would fail
// with an error, but a logging library wants the data to get thru so we
// make a tradeoff and store those types as string.
switch {
case math.IsNaN(val):
return append(dst, `"NaN"`...)
case math.IsInf(val, 1):
return append(dst, `"+Inf"`...)
case math.IsInf(val, -1):
return append(dst, `"-Inf"`...)
}
return strconv.AppendFloat(dst, val, 'f', -1, bitSize)
}
// AppendFloat32 converts the input float32 to a string and
// appends the encoded string to the input byte slice.
func AppendFloat32(dst []byte, val float32) []byte {
return AppendFloat(dst, float64(val), 32)
}
// AppendFloats32 encodes the input float32s to json and
// appends the encoded string list to the input byte slice.
func AppendFloats32(dst []byte, vals []float32) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = AppendFloat(dst, float64(vals[0]), 32)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = AppendFloat(append(dst, ','), float64(val), 32)
}
}
dst = append(dst, ']')
return dst
}
// AppendFloat64 converts the input float64 to a string and
// appends the encoded string to the input byte slice.
func AppendFloat64(dst []byte, val float64) []byte {
return AppendFloat(dst, val, 64)
}
// AppendFloats64 encodes the input float64s to json and
// appends the encoded string list to the input byte slice.
func AppendFloats64(dst []byte, vals []float64) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = AppendFloat(dst, vals[0], 32)
if len(vals) > 1 {
for _, val := range vals[1:] {
dst = AppendFloat(append(dst, ','), val, 64)
}
}
dst = append(dst, ']')
return dst
}
// AppendInterface marshals the input interface to a string and
// appends the encoded string to the input byte slice.
func AppendInterface(dst []byte, i interface{}) []byte {
marshaled, err := json.Marshal(i)
if err != nil {
return AppendString(dst, fmt.Sprintf("marshaling error: %v", err))
}
return append(dst, marshaled...)
}
func AppendObjectData(dst []byte, o []byte) []byte {
// Two conditions we want to put a ',' between existing content and
// new content:
// 1. new content starts with '{' - which shd be dropped OR
// 2. existing content has already other fields
if o[0] == '{' {
o[0] = ','
} else if len(dst) > 1 {
dst = append(dst, ',')
}
return append(dst, o...)
}