bench-forgejo/vendor/github.com/json-iterator/go/iter_int.go
Lunny Xiao 62e6c9bc6c
Add a storage layer for attachments (#11387)
* Add a storage layer for attachments

* Fix some bug

* fix test

* Fix copyright head and lint

* Fix bug

* Add setting for minio and flags for migrate-storage

* Add documents

* fix lint

* Add test for minio store type on attachments

* fix test

* fix test

* Apply suggestions from code review

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Add warning when storage migrated successfully

* Fix drone

* fix test

* rebase

* Fix test

* display the error on console

* Move minio test to amd64 since minio docker don't support arm64

* refactor the codes

* add trace

* Fix test

* remove log on xorm

* Fi download bug

* Add a storage layer for attachments

* Add setting for minio and flags for migrate-storage

* fix lint

* Add test for minio store type on attachments

* Apply suggestions from code review

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Fix drone

* fix test

* Fix test

* display the error on console

* Move minio test to amd64 since minio docker don't support arm64

* refactor the codes

* add trace

* Fix test

* Add URL function to serve attachments directly from S3/Minio

* Add ability to enable/disable redirection in attachment configuration

* Fix typo

* Add a storage layer for attachments

* Add setting for minio and flags for migrate-storage

* fix lint

* Add test for minio store type on attachments

* Apply suggestions from code review

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Fix drone

* fix test

* Fix test

* display the error on console

* Move minio test to amd64 since minio docker don't support arm64

* don't change unrelated files

* Fix lint

* Fix build

* update go.mod and go.sum

* Use github.com/minio/minio-go/v6

* Remove unused function

* Upgrade minio to v7 and some other improvements

* fix lint

* Fix go mod

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 12:23:45 +08:00

345 lines
8.5 KiB
Go
Vendored

package jsoniter
import (
"math"
"strconv"
)
var intDigits []int8
const uint32SafeToMultiply10 = uint32(0xffffffff)/10 - 1
const uint64SafeToMultiple10 = uint64(0xffffffffffffffff)/10 - 1
func init() {
intDigits = make([]int8, 256)
for i := 0; i < len(intDigits); i++ {
intDigits[i] = invalidCharForNumber
}
for i := int8('0'); i <= int8('9'); i++ {
intDigits[i] = i - int8('0')
}
}
// ReadUint read uint
func (iter *Iterator) ReadUint() uint {
if strconv.IntSize == 32 {
return uint(iter.ReadUint32())
}
return uint(iter.ReadUint64())
}
// ReadInt read int
func (iter *Iterator) ReadInt() int {
if strconv.IntSize == 32 {
return int(iter.ReadInt32())
}
return int(iter.ReadInt64())
}
// ReadInt8 read int8
func (iter *Iterator) ReadInt8() (ret int8) {
c := iter.nextToken()
if c == '-' {
val := iter.readUint32(iter.readByte())
if val > math.MaxInt8+1 {
iter.ReportError("ReadInt8", "overflow: "+strconv.FormatInt(int64(val), 10))
return
}
return -int8(val)
}
val := iter.readUint32(c)
if val > math.MaxInt8 {
iter.ReportError("ReadInt8", "overflow: "+strconv.FormatInt(int64(val), 10))
return
}
return int8(val)
}
// ReadUint8 read uint8
func (iter *Iterator) ReadUint8() (ret uint8) {
val := iter.readUint32(iter.nextToken())
if val > math.MaxUint8 {
iter.ReportError("ReadUint8", "overflow: "+strconv.FormatInt(int64(val), 10))
return
}
return uint8(val)
}
// ReadInt16 read int16
func (iter *Iterator) ReadInt16() (ret int16) {
c := iter.nextToken()
if c == '-' {
val := iter.readUint32(iter.readByte())
if val > math.MaxInt16+1 {
iter.ReportError("ReadInt16", "overflow: "+strconv.FormatInt(int64(val), 10))
return
}
return -int16(val)
}
val := iter.readUint32(c)
if val > math.MaxInt16 {
iter.ReportError("ReadInt16", "overflow: "+strconv.FormatInt(int64(val), 10))
return
}
return int16(val)
}
// ReadUint16 read uint16
func (iter *Iterator) ReadUint16() (ret uint16) {
val := iter.readUint32(iter.nextToken())
if val > math.MaxUint16 {
iter.ReportError("ReadUint16", "overflow: "+strconv.FormatInt(int64(val), 10))
return
}
return uint16(val)
}
// ReadInt32 read int32
func (iter *Iterator) ReadInt32() (ret int32) {
c := iter.nextToken()
if c == '-' {
val := iter.readUint32(iter.readByte())
if val > math.MaxInt32+1 {
iter.ReportError("ReadInt32", "overflow: "+strconv.FormatInt(int64(val), 10))
return
}
return -int32(val)
}
val := iter.readUint32(c)
if val > math.MaxInt32 {
iter.ReportError("ReadInt32", "overflow: "+strconv.FormatInt(int64(val), 10))
return
}
return int32(val)
}
// ReadUint32 read uint32
func (iter *Iterator) ReadUint32() (ret uint32) {
return iter.readUint32(iter.nextToken())
}
func (iter *Iterator) readUint32(c byte) (ret uint32) {
ind := intDigits[c]
if ind == 0 {
iter.assertInteger()
return 0 // single zero
}
if ind == invalidCharForNumber {
iter.ReportError("readUint32", "unexpected character: "+string([]byte{byte(ind)}))
return
}
value := uint32(ind)
if iter.tail-iter.head > 10 {
i := iter.head
ind2 := intDigits[iter.buf[i]]
if ind2 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value
}
i++
ind3 := intDigits[iter.buf[i]]
if ind3 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*10 + uint32(ind2)
}
//iter.head = i + 1
//value = value * 100 + uint32(ind2) * 10 + uint32(ind3)
i++
ind4 := intDigits[iter.buf[i]]
if ind4 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*100 + uint32(ind2)*10 + uint32(ind3)
}
i++
ind5 := intDigits[iter.buf[i]]
if ind5 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*1000 + uint32(ind2)*100 + uint32(ind3)*10 + uint32(ind4)
}
i++
ind6 := intDigits[iter.buf[i]]
if ind6 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*10000 + uint32(ind2)*1000 + uint32(ind3)*100 + uint32(ind4)*10 + uint32(ind5)
}
i++
ind7 := intDigits[iter.buf[i]]
if ind7 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*100000 + uint32(ind2)*10000 + uint32(ind3)*1000 + uint32(ind4)*100 + uint32(ind5)*10 + uint32(ind6)
}
i++
ind8 := intDigits[iter.buf[i]]
if ind8 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*1000000 + uint32(ind2)*100000 + uint32(ind3)*10000 + uint32(ind4)*1000 + uint32(ind5)*100 + uint32(ind6)*10 + uint32(ind7)
}
i++
ind9 := intDigits[iter.buf[i]]
value = value*10000000 + uint32(ind2)*1000000 + uint32(ind3)*100000 + uint32(ind4)*10000 + uint32(ind5)*1000 + uint32(ind6)*100 + uint32(ind7)*10 + uint32(ind8)
iter.head = i
if ind9 == invalidCharForNumber {
iter.assertInteger()
return value
}
}
for {
for i := iter.head; i < iter.tail; i++ {
ind = intDigits[iter.buf[i]]
if ind == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value
}
if value > uint32SafeToMultiply10 {
value2 := (value << 3) + (value << 1) + uint32(ind)
if value2 < value {
iter.ReportError("readUint32", "overflow")
return
}
value = value2
continue
}
value = (value << 3) + (value << 1) + uint32(ind)
}
if !iter.loadMore() {
iter.assertInteger()
return value
}
}
}
// ReadInt64 read int64
func (iter *Iterator) ReadInt64() (ret int64) {
c := iter.nextToken()
if c == '-' {
val := iter.readUint64(iter.readByte())
if val > math.MaxInt64+1 {
iter.ReportError("ReadInt64", "overflow: "+strconv.FormatUint(uint64(val), 10))
return
}
return -int64(val)
}
val := iter.readUint64(c)
if val > math.MaxInt64 {
iter.ReportError("ReadInt64", "overflow: "+strconv.FormatUint(uint64(val), 10))
return
}
return int64(val)
}
// ReadUint64 read uint64
func (iter *Iterator) ReadUint64() uint64 {
return iter.readUint64(iter.nextToken())
}
func (iter *Iterator) readUint64(c byte) (ret uint64) {
ind := intDigits[c]
if ind == 0 {
iter.assertInteger()
return 0 // single zero
}
if ind == invalidCharForNumber {
iter.ReportError("readUint64", "unexpected character: "+string([]byte{byte(ind)}))
return
}
value := uint64(ind)
if iter.tail-iter.head > 10 {
i := iter.head
ind2 := intDigits[iter.buf[i]]
if ind2 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value
}
i++
ind3 := intDigits[iter.buf[i]]
if ind3 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*10 + uint64(ind2)
}
//iter.head = i + 1
//value = value * 100 + uint32(ind2) * 10 + uint32(ind3)
i++
ind4 := intDigits[iter.buf[i]]
if ind4 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*100 + uint64(ind2)*10 + uint64(ind3)
}
i++
ind5 := intDigits[iter.buf[i]]
if ind5 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*1000 + uint64(ind2)*100 + uint64(ind3)*10 + uint64(ind4)
}
i++
ind6 := intDigits[iter.buf[i]]
if ind6 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*10000 + uint64(ind2)*1000 + uint64(ind3)*100 + uint64(ind4)*10 + uint64(ind5)
}
i++
ind7 := intDigits[iter.buf[i]]
if ind7 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*100000 + uint64(ind2)*10000 + uint64(ind3)*1000 + uint64(ind4)*100 + uint64(ind5)*10 + uint64(ind6)
}
i++
ind8 := intDigits[iter.buf[i]]
if ind8 == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value*1000000 + uint64(ind2)*100000 + uint64(ind3)*10000 + uint64(ind4)*1000 + uint64(ind5)*100 + uint64(ind6)*10 + uint64(ind7)
}
i++
ind9 := intDigits[iter.buf[i]]
value = value*10000000 + uint64(ind2)*1000000 + uint64(ind3)*100000 + uint64(ind4)*10000 + uint64(ind5)*1000 + uint64(ind6)*100 + uint64(ind7)*10 + uint64(ind8)
iter.head = i
if ind9 == invalidCharForNumber {
iter.assertInteger()
return value
}
}
for {
for i := iter.head; i < iter.tail; i++ {
ind = intDigits[iter.buf[i]]
if ind == invalidCharForNumber {
iter.head = i
iter.assertInteger()
return value
}
if value > uint64SafeToMultiple10 {
value2 := (value << 3) + (value << 1) + uint64(ind)
if value2 < value {
iter.ReportError("readUint64", "overflow")
return
}
value = value2
continue
}
value = (value << 3) + (value << 1) + uint64(ind)
}
if !iter.loadMore() {
iter.assertInteger()
return value
}
}
}
func (iter *Iterator) assertInteger() {
if iter.head < len(iter.buf) && iter.buf[iter.head] == '.' {
iter.ReportError("assertInteger", "can not decode float as int")
}
}