diff options
Diffstat (limited to 'vendor/github.com/vmihailenco/msgpack/v5/encode_number.go')
-rw-r--r-- | vendor/github.com/vmihailenco/msgpack/v5/encode_number.go | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/vendor/github.com/vmihailenco/msgpack/v5/encode_number.go b/vendor/github.com/vmihailenco/msgpack/v5/encode_number.go deleted file mode 100644 index 63c311bfa..000000000 --- a/vendor/github.com/vmihailenco/msgpack/v5/encode_number.go +++ /dev/null @@ -1,252 +0,0 @@ -package msgpack - -import ( - "math" - "reflect" - - "github.com/vmihailenco/msgpack/v5/msgpcode" -) - -// EncodeUint8 encodes an uint8 in 2 bytes preserving type of the number. -func (e *Encoder) EncodeUint8(n uint8) error { - return e.write1(msgpcode.Uint8, n) -} - -func (e *Encoder) encodeUint8Cond(n uint8) error { - if e.flags&useCompactIntsFlag != 0 { - return e.EncodeUint(uint64(n)) - } - return e.EncodeUint8(n) -} - -// EncodeUint16 encodes an uint16 in 3 bytes preserving type of the number. -func (e *Encoder) EncodeUint16(n uint16) error { - return e.write2(msgpcode.Uint16, n) -} - -func (e *Encoder) encodeUint16Cond(n uint16) error { - if e.flags&useCompactIntsFlag != 0 { - return e.EncodeUint(uint64(n)) - } - return e.EncodeUint16(n) -} - -// EncodeUint32 encodes an uint16 in 5 bytes preserving type of the number. -func (e *Encoder) EncodeUint32(n uint32) error { - return e.write4(msgpcode.Uint32, n) -} - -func (e *Encoder) encodeUint32Cond(n uint32) error { - if e.flags&useCompactIntsFlag != 0 { - return e.EncodeUint(uint64(n)) - } - return e.EncodeUint32(n) -} - -// EncodeUint64 encodes an uint16 in 9 bytes preserving type of the number. -func (e *Encoder) EncodeUint64(n uint64) error { - return e.write8(msgpcode.Uint64, n) -} - -func (e *Encoder) encodeUint64Cond(n uint64) error { - if e.flags&useCompactIntsFlag != 0 { - return e.EncodeUint(n) - } - return e.EncodeUint64(n) -} - -// EncodeInt8 encodes an int8 in 2 bytes preserving type of the number. -func (e *Encoder) EncodeInt8(n int8) error { - return e.write1(msgpcode.Int8, uint8(n)) -} - -func (e *Encoder) encodeInt8Cond(n int8) error { - if e.flags&useCompactIntsFlag != 0 { - return e.EncodeInt(int64(n)) - } - return e.EncodeInt8(n) -} - -// EncodeInt16 encodes an int16 in 3 bytes preserving type of the number. -func (e *Encoder) EncodeInt16(n int16) error { - return e.write2(msgpcode.Int16, uint16(n)) -} - -func (e *Encoder) encodeInt16Cond(n int16) error { - if e.flags&useCompactIntsFlag != 0 { - return e.EncodeInt(int64(n)) - } - return e.EncodeInt16(n) -} - -// EncodeInt32 encodes an int32 in 5 bytes preserving type of the number. -func (e *Encoder) EncodeInt32(n int32) error { - return e.write4(msgpcode.Int32, uint32(n)) -} - -func (e *Encoder) encodeInt32Cond(n int32) error { - if e.flags&useCompactIntsFlag != 0 { - return e.EncodeInt(int64(n)) - } - return e.EncodeInt32(n) -} - -// EncodeInt64 encodes an int64 in 9 bytes preserving type of the number. -func (e *Encoder) EncodeInt64(n int64) error { - return e.write8(msgpcode.Int64, uint64(n)) -} - -func (e *Encoder) encodeInt64Cond(n int64) error { - if e.flags&useCompactIntsFlag != 0 { - return e.EncodeInt(n) - } - return e.EncodeInt64(n) -} - -// EncodeUnsignedNumber encodes an uint64 in 1, 2, 3, 5, or 9 bytes. -// Type of the number is lost during encoding. -func (e *Encoder) EncodeUint(n uint64) error { - if n <= math.MaxInt8 { - return e.w.WriteByte(byte(n)) - } - if n <= math.MaxUint8 { - return e.EncodeUint8(uint8(n)) - } - if n <= math.MaxUint16 { - return e.EncodeUint16(uint16(n)) - } - if n <= math.MaxUint32 { - return e.EncodeUint32(uint32(n)) - } - return e.EncodeUint64(n) -} - -// EncodeNumber encodes an int64 in 1, 2, 3, 5, or 9 bytes. -// Type of the number is lost during encoding. -func (e *Encoder) EncodeInt(n int64) error { - if n >= 0 { - return e.EncodeUint(uint64(n)) - } - if n >= int64(int8(msgpcode.NegFixedNumLow)) { - return e.w.WriteByte(byte(n)) - } - if n >= math.MinInt8 { - return e.EncodeInt8(int8(n)) - } - if n >= math.MinInt16 { - return e.EncodeInt16(int16(n)) - } - if n >= math.MinInt32 { - return e.EncodeInt32(int32(n)) - } - return e.EncodeInt64(n) -} - -func (e *Encoder) EncodeFloat32(n float32) error { - if e.flags&useCompactFloatsFlag != 0 { - if float32(int64(n)) == n { - return e.EncodeInt(int64(n)) - } - } - return e.write4(msgpcode.Float, math.Float32bits(n)) -} - -func (e *Encoder) EncodeFloat64(n float64) error { - if e.flags&useCompactFloatsFlag != 0 { - // Both NaN and Inf convert to int64(-0x8000000000000000) - // If n is NaN then it never compares true with any other value - // If n is Inf then it doesn't convert from int64 back to +/-Inf - // In both cases the comparison works. - if float64(int64(n)) == n { - return e.EncodeInt(int64(n)) - } - } - return e.write8(msgpcode.Double, math.Float64bits(n)) -} - -func (e *Encoder) write1(code byte, n uint8) error { - e.buf = e.buf[:2] - e.buf[0] = code - e.buf[1] = n - return e.write(e.buf) -} - -func (e *Encoder) write2(code byte, n uint16) error { - e.buf = e.buf[:3] - e.buf[0] = code - e.buf[1] = byte(n >> 8) - e.buf[2] = byte(n) - return e.write(e.buf) -} - -func (e *Encoder) write4(code byte, n uint32) error { - e.buf = e.buf[:5] - e.buf[0] = code - e.buf[1] = byte(n >> 24) - e.buf[2] = byte(n >> 16) - e.buf[3] = byte(n >> 8) - e.buf[4] = byte(n) - return e.write(e.buf) -} - -func (e *Encoder) write8(code byte, n uint64) error { - e.buf = e.buf[:9] - e.buf[0] = code - e.buf[1] = byte(n >> 56) - e.buf[2] = byte(n >> 48) - e.buf[3] = byte(n >> 40) - e.buf[4] = byte(n >> 32) - e.buf[5] = byte(n >> 24) - e.buf[6] = byte(n >> 16) - e.buf[7] = byte(n >> 8) - e.buf[8] = byte(n) - return e.write(e.buf) -} - -func encodeUintValue(e *Encoder, v reflect.Value) error { - return e.EncodeUint(v.Uint()) -} - -func encodeIntValue(e *Encoder, v reflect.Value) error { - return e.EncodeInt(v.Int()) -} - -func encodeUint8CondValue(e *Encoder, v reflect.Value) error { - return e.encodeUint8Cond(uint8(v.Uint())) -} - -func encodeUint16CondValue(e *Encoder, v reflect.Value) error { - return e.encodeUint16Cond(uint16(v.Uint())) -} - -func encodeUint32CondValue(e *Encoder, v reflect.Value) error { - return e.encodeUint32Cond(uint32(v.Uint())) -} - -func encodeUint64CondValue(e *Encoder, v reflect.Value) error { - return e.encodeUint64Cond(v.Uint()) -} - -func encodeInt8CondValue(e *Encoder, v reflect.Value) error { - return e.encodeInt8Cond(int8(v.Int())) -} - -func encodeInt16CondValue(e *Encoder, v reflect.Value) error { - return e.encodeInt16Cond(int16(v.Int())) -} - -func encodeInt32CondValue(e *Encoder, v reflect.Value) error { - return e.encodeInt32Cond(int32(v.Int())) -} - -func encodeInt64CondValue(e *Encoder, v reflect.Value) error { - return e.encodeInt64Cond(v.Int()) -} - -func encodeFloat32Value(e *Encoder, v reflect.Value) error { - return e.EncodeFloat32(float32(v.Float())) -} - -func encodeFloat64Value(e *Encoder, v reflect.Value) error { - return e.EncodeFloat64(v.Float()) -} |