Initial commit.
This commit is contained in:
44
vendor/github.com/rs/zerolog/internal/json/base.go
generated
vendored
Normal file
44
vendor/github.com/rs/zerolog/internal/json/base.go
generated
vendored
Normal file
@@ -0,0 +1,44 @@
|
||||
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())
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||||
}
|
||||
}
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||||
dst = append(dst, ']')
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||||
return dst
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||||
}
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||||
85
vendor/github.com/rs/zerolog/internal/json/bytes.go
generated
vendored
Normal file
85
vendor/github.com/rs/zerolog/internal/json/bytes.go
generated
vendored
Normal file
@@ -0,0 +1,85 @@
|
||||
package json
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||||
|
||||
import "unicode/utf8"
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||||
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||||
// AppendBytes is a mirror of appendString with []byte arg
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func AppendBytes(dst, s []byte) []byte {
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||||
dst = append(dst, '"')
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||||
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, '"')
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||||
}
|
||||
|
||||
// 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
121
vendor/github.com/rs/zerolog/internal/json/string.go
generated
vendored
Normal file
@@ -0,0 +1,121 @@
|
||||
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
76
vendor/github.com/rs/zerolog/internal/json/time.go
generated
vendored
Normal file
@@ -0,0 +1,76 @@
|
||||
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
347
vendor/github.com/rs/zerolog/internal/json/types.go
generated
vendored
Normal file
@@ -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...)
|
||||
}
|
||||
Reference in New Issue
Block a user