aboutsummaryrefslogtreecommitdiff
path: root/vendor/github.com/json-iterator/go/iter_int.go
diff options
context:
space:
mode:
authorUnknwon <u@gogs.io>2019-10-23 23:03:17 -0700
committerGitHub <noreply@github.com>2019-10-23 23:03:17 -0700
commit613139e7bef81d3573e7988a47eb6765f3de347a (patch)
tree49de7277898d3ff47a122c072568edb8ed4c9ac9 /vendor/github.com/json-iterator/go/iter_int.go
parentfb100dbf98f02e4c631d142ff0f52ec29ee2f00c (diff)
Enable Go modules (#5835)
* Remove vendor * Enable Go modules * ci: add command to fetch dependencies * ci: update setting * ci: update settings * Require Go 1.11 * Rename module name to gogs.io/gogs
Diffstat (limited to 'vendor/github.com/json-iterator/go/iter_int.go')
-rw-r--r--vendor/github.com/json-iterator/go/iter_int.go345
1 files changed, 0 insertions, 345 deletions
diff --git a/vendor/github.com/json-iterator/go/iter_int.go b/vendor/github.com/json-iterator/go/iter_int.go
deleted file mode 100644
index 21423203..00000000
--- a/vendor/github.com/json-iterator/go/iter_int.go
+++ /dev/null
@@ -1,345 +0,0 @@
-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")
- }
-}