zlog/internal/json/types.go

335 lines
9.4 KiB
Go
Raw Normal View History

2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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.
2017-07-26 03:51:49 +00:00
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...)
}