mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-20 19:43:27 +02:00
191 lines
4.5 KiB
Go
191 lines
4.5 KiB
Go
|
package jsoniter
|
||
|
|
||
|
var digits []uint32
|
||
|
|
||
|
func init() {
|
||
|
digits = make([]uint32, 1000)
|
||
|
for i := uint32(0); i < 1000; i++ {
|
||
|
digits[i] = (((i / 100) + '0') << 16) + ((((i / 10) % 10) + '0') << 8) + i%10 + '0'
|
||
|
if i < 10 {
|
||
|
digits[i] += 2 << 24
|
||
|
} else if i < 100 {
|
||
|
digits[i] += 1 << 24
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func writeFirstBuf(space []byte, v uint32) []byte {
|
||
|
start := v >> 24
|
||
|
if start == 0 {
|
||
|
space = append(space, byte(v>>16), byte(v>>8))
|
||
|
} else if start == 1 {
|
||
|
space = append(space, byte(v>>8))
|
||
|
}
|
||
|
space = append(space, byte(v))
|
||
|
return space
|
||
|
}
|
||
|
|
||
|
func writeBuf(buf []byte, v uint32) []byte {
|
||
|
return append(buf, byte(v>>16), byte(v>>8), byte(v))
|
||
|
}
|
||
|
|
||
|
// WriteUint8 write uint8 to stream
|
||
|
func (stream *Stream) WriteUint8(val uint8) {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[val])
|
||
|
}
|
||
|
|
||
|
// WriteInt8 write int8 to stream
|
||
|
func (stream *Stream) WriteInt8(nval int8) {
|
||
|
var val uint8
|
||
|
if nval < 0 {
|
||
|
val = uint8(-nval)
|
||
|
stream.buf = append(stream.buf, '-')
|
||
|
} else {
|
||
|
val = uint8(nval)
|
||
|
}
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[val])
|
||
|
}
|
||
|
|
||
|
// WriteUint16 write uint16 to stream
|
||
|
func (stream *Stream) WriteUint16(val uint16) {
|
||
|
q1 := val / 1000
|
||
|
if q1 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[val])
|
||
|
return
|
||
|
}
|
||
|
r1 := val - q1*1000
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q1])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r1])
|
||
|
return
|
||
|
}
|
||
|
|
||
|
// WriteInt16 write int16 to stream
|
||
|
func (stream *Stream) WriteInt16(nval int16) {
|
||
|
var val uint16
|
||
|
if nval < 0 {
|
||
|
val = uint16(-nval)
|
||
|
stream.buf = append(stream.buf, '-')
|
||
|
} else {
|
||
|
val = uint16(nval)
|
||
|
}
|
||
|
stream.WriteUint16(val)
|
||
|
}
|
||
|
|
||
|
// WriteUint32 write uint32 to stream
|
||
|
func (stream *Stream) WriteUint32(val uint32) {
|
||
|
q1 := val / 1000
|
||
|
if q1 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[val])
|
||
|
return
|
||
|
}
|
||
|
r1 := val - q1*1000
|
||
|
q2 := q1 / 1000
|
||
|
if q2 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q1])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r1])
|
||
|
return
|
||
|
}
|
||
|
r2 := q1 - q2*1000
|
||
|
q3 := q2 / 1000
|
||
|
if q3 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q2])
|
||
|
} else {
|
||
|
r3 := q2 - q3*1000
|
||
|
stream.buf = append(stream.buf, byte(q3+'0'))
|
||
|
stream.buf = writeBuf(stream.buf, digits[r3])
|
||
|
}
|
||
|
stream.buf = writeBuf(stream.buf, digits[r2])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r1])
|
||
|
}
|
||
|
|
||
|
// WriteInt32 write int32 to stream
|
||
|
func (stream *Stream) WriteInt32(nval int32) {
|
||
|
var val uint32
|
||
|
if nval < 0 {
|
||
|
val = uint32(-nval)
|
||
|
stream.buf = append(stream.buf, '-')
|
||
|
} else {
|
||
|
val = uint32(nval)
|
||
|
}
|
||
|
stream.WriteUint32(val)
|
||
|
}
|
||
|
|
||
|
// WriteUint64 write uint64 to stream
|
||
|
func (stream *Stream) WriteUint64(val uint64) {
|
||
|
q1 := val / 1000
|
||
|
if q1 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[val])
|
||
|
return
|
||
|
}
|
||
|
r1 := val - q1*1000
|
||
|
q2 := q1 / 1000
|
||
|
if q2 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q1])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r1])
|
||
|
return
|
||
|
}
|
||
|
r2 := q1 - q2*1000
|
||
|
q3 := q2 / 1000
|
||
|
if q3 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q2])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r2])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r1])
|
||
|
return
|
||
|
}
|
||
|
r3 := q2 - q3*1000
|
||
|
q4 := q3 / 1000
|
||
|
if q4 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q3])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r3])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r2])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r1])
|
||
|
return
|
||
|
}
|
||
|
r4 := q3 - q4*1000
|
||
|
q5 := q4 / 1000
|
||
|
if q5 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q4])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r4])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r3])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r2])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r1])
|
||
|
return
|
||
|
}
|
||
|
r5 := q4 - q5*1000
|
||
|
q6 := q5 / 1000
|
||
|
if q6 == 0 {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q5])
|
||
|
} else {
|
||
|
stream.buf = writeFirstBuf(stream.buf, digits[q6])
|
||
|
r6 := q5 - q6*1000
|
||
|
stream.buf = writeBuf(stream.buf, digits[r6])
|
||
|
}
|
||
|
stream.buf = writeBuf(stream.buf, digits[r5])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r4])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r3])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r2])
|
||
|
stream.buf = writeBuf(stream.buf, digits[r1])
|
||
|
}
|
||
|
|
||
|
// WriteInt64 write int64 to stream
|
||
|
func (stream *Stream) WriteInt64(nval int64) {
|
||
|
var val uint64
|
||
|
if nval < 0 {
|
||
|
val = uint64(-nval)
|
||
|
stream.buf = append(stream.buf, '-')
|
||
|
} else {
|
||
|
val = uint64(nval)
|
||
|
}
|
||
|
stream.WriteUint64(val)
|
||
|
}
|
||
|
|
||
|
// WriteInt write int to stream
|
||
|
func (stream *Stream) WriteInt(val int) {
|
||
|
stream.WriteInt64(int64(val))
|
||
|
}
|
||
|
|
||
|
// WriteUint write uint to stream
|
||
|
func (stream *Stream) WriteUint(val uint) {
|
||
|
stream.WriteUint64(uint64(val))
|
||
|
}
|