mirror of
https://github.com/kubernetes/sample-controller.git
synced 2025-02-07 22:32:55 +08:00
![Kubernetes Publisher](/assets/img/avatar_default.png)
Automatic merge from submit-queue (batch tested with PRs 59965, 59115, 63076, 63059). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Upgrade dep json-iterator/go to fix base64 decode bug **What this PR does / why we need it**: upgrade dep `json-iterator/go` to fix base64 decode bug #62742 **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: Fixes #62742 **Special notes for your reviewer**: Just upgrade `json-iterator/go` to latest which includes base64 decode fix https://github.com/json-iterator/go/pull/266 No other code changes **Release note**: ```release-note None ``` Kubernetes-commit: 3dbcd1ddcee786f443f89a82514bbd9c6ad06c99
95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
package jsoniter
|
|
|
|
import (
|
|
"math"
|
|
"strconv"
|
|
)
|
|
|
|
var pow10 []uint64
|
|
|
|
func init() {
|
|
pow10 = []uint64{1, 10, 100, 1000, 10000, 100000, 1000000}
|
|
}
|
|
|
|
// WriteFloat32 write float32 to stream
|
|
func (stream *Stream) WriteFloat32(val float32) {
|
|
abs := math.Abs(float64(val))
|
|
fmt := byte('f')
|
|
// Note: Must use float32 comparisons for underlying float32 value to get precise cutoffs right.
|
|
if abs != 0 {
|
|
if float32(abs) < 1e-6 || float32(abs) >= 1e21 {
|
|
fmt = 'e'
|
|
}
|
|
}
|
|
stream.buf = strconv.AppendFloat(stream.buf, float64(val), fmt, -1, 32)
|
|
}
|
|
|
|
// WriteFloat32Lossy write float32 to stream with ONLY 6 digits precision although much much faster
|
|
func (stream *Stream) WriteFloat32Lossy(val float32) {
|
|
if val < 0 {
|
|
stream.writeByte('-')
|
|
val = -val
|
|
}
|
|
if val > 0x4ffffff {
|
|
stream.WriteFloat32(val)
|
|
return
|
|
}
|
|
precision := 6
|
|
exp := uint64(1000000) // 6
|
|
lval := uint64(float64(val)*float64(exp) + 0.5)
|
|
stream.WriteUint64(lval / exp)
|
|
fval := lval % exp
|
|
if fval == 0 {
|
|
return
|
|
}
|
|
stream.writeByte('.')
|
|
for p := precision - 1; p > 0 && fval < pow10[p]; p-- {
|
|
stream.writeByte('0')
|
|
}
|
|
stream.WriteUint64(fval)
|
|
for stream.buf[len(stream.buf)-1] == '0' {
|
|
stream.buf = stream.buf[:len(stream.buf)-1]
|
|
}
|
|
}
|
|
|
|
// WriteFloat64 write float64 to stream
|
|
func (stream *Stream) WriteFloat64(val float64) {
|
|
abs := math.Abs(val)
|
|
fmt := byte('f')
|
|
// Note: Must use float32 comparisons for underlying float32 value to get precise cutoffs right.
|
|
if abs != 0 {
|
|
if abs < 1e-6 || abs >= 1e21 {
|
|
fmt = 'e'
|
|
}
|
|
}
|
|
stream.buf = strconv.AppendFloat(stream.buf, float64(val), fmt, -1, 64)
|
|
}
|
|
|
|
// WriteFloat64Lossy write float64 to stream with ONLY 6 digits precision although much much faster
|
|
func (stream *Stream) WriteFloat64Lossy(val float64) {
|
|
if val < 0 {
|
|
stream.writeByte('-')
|
|
val = -val
|
|
}
|
|
if val > 0x4ffffff {
|
|
stream.WriteFloat64(val)
|
|
return
|
|
}
|
|
precision := 6
|
|
exp := uint64(1000000) // 6
|
|
lval := uint64(val*float64(exp) + 0.5)
|
|
stream.WriteUint64(lval / exp)
|
|
fval := lval % exp
|
|
if fval == 0 {
|
|
return
|
|
}
|
|
stream.writeByte('.')
|
|
for p := precision - 1; p > 0 && fval < pow10[p]; p-- {
|
|
stream.writeByte('0')
|
|
}
|
|
stream.WriteUint64(fval)
|
|
for stream.buf[len(stream.buf)-1] == '0' {
|
|
stream.buf = stream.buf[:len(stream.buf)-1]
|
|
}
|
|
}
|