diff options
Diffstat (limited to 'vendor/github.com/vmihailenco/msgpack/v5/decode_number.go')
| -rw-r--r-- | vendor/github.com/vmihailenco/msgpack/v5/decode_number.go | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/vendor/github.com/vmihailenco/msgpack/v5/decode_number.go b/vendor/github.com/vmihailenco/msgpack/v5/decode_number.go deleted file mode 100644 index 45d6a7418..000000000 --- a/vendor/github.com/vmihailenco/msgpack/v5/decode_number.go +++ /dev/null @@ -1,295 +0,0 @@ -package msgpack - -import ( - "fmt" - "math" - "reflect" - - "github.com/vmihailenco/msgpack/v5/msgpcode" -) - -func (d *Decoder) skipN(n int) error { - _, err := d.readN(n) - return err -} - -func (d *Decoder) uint8() (uint8, error) { - c, err := d.readCode() - if err != nil { - return 0, err - } - return c, nil -} - -func (d *Decoder) int8() (int8, error) { - n, err := d.uint8() - return int8(n), err -} - -func (d *Decoder) uint16() (uint16, error) { - b, err := d.readN(2) - if err != nil { - return 0, err - } - return (uint16(b[0]) << 8) | uint16(b[1]), nil -} - -func (d *Decoder) int16() (int16, error) { - n, err := d.uint16() - return int16(n), err -} - -func (d *Decoder) uint32() (uint32, error) { - b, err := d.readN(4) - if err != nil { - return 0, err - } - n := (uint32(b[0]) << 24) | - (uint32(b[1]) << 16) | - (uint32(b[2]) << 8) | - uint32(b[3]) - return n, nil -} - -func (d *Decoder) int32() (int32, error) { - n, err := d.uint32() - return int32(n), err -} - -func (d *Decoder) uint64() (uint64, error) { - b, err := d.readN(8) - if err != nil { - return 0, err - } - n := (uint64(b[0]) << 56) | - (uint64(b[1]) << 48) | - (uint64(b[2]) << 40) | - (uint64(b[3]) << 32) | - (uint64(b[4]) << 24) | - (uint64(b[5]) << 16) | - (uint64(b[6]) << 8) | - uint64(b[7]) - return n, nil -} - -func (d *Decoder) int64() (int64, error) { - n, err := d.uint64() - return int64(n), err -} - -// DecodeUint64 decodes msgpack int8/16/32/64 and uint8/16/32/64 -// into Go uint64. -func (d *Decoder) DecodeUint64() (uint64, error) { - c, err := d.readCode() - if err != nil { - return 0, err - } - return d.uint(c) -} - -func (d *Decoder) uint(c byte) (uint64, error) { - if c == msgpcode.Nil { - return 0, nil - } - if msgpcode.IsFixedNum(c) { - return uint64(int8(c)), nil - } - switch c { - case msgpcode.Uint8: - n, err := d.uint8() - return uint64(n), err - case msgpcode.Int8: - n, err := d.int8() - return uint64(n), err - case msgpcode.Uint16: - n, err := d.uint16() - return uint64(n), err - case msgpcode.Int16: - n, err := d.int16() - return uint64(n), err - case msgpcode.Uint32: - n, err := d.uint32() - return uint64(n), err - case msgpcode.Int32: - n, err := d.int32() - return uint64(n), err - case msgpcode.Uint64, msgpcode.Int64: - return d.uint64() - } - return 0, fmt.Errorf("msgpack: invalid code=%x decoding uint64", c) -} - -// DecodeInt64 decodes msgpack int8/16/32/64 and uint8/16/32/64 -// into Go int64. -func (d *Decoder) DecodeInt64() (int64, error) { - c, err := d.readCode() - if err != nil { - return 0, err - } - return d.int(c) -} - -func (d *Decoder) int(c byte) (int64, error) { - if c == msgpcode.Nil { - return 0, nil - } - if msgpcode.IsFixedNum(c) { - return int64(int8(c)), nil - } - switch c { - case msgpcode.Uint8: - n, err := d.uint8() - return int64(n), err - case msgpcode.Int8: - n, err := d.uint8() - return int64(int8(n)), err - case msgpcode.Uint16: - n, err := d.uint16() - return int64(n), err - case msgpcode.Int16: - n, err := d.uint16() - return int64(int16(n)), err - case msgpcode.Uint32: - n, err := d.uint32() - return int64(n), err - case msgpcode.Int32: - n, err := d.uint32() - return int64(int32(n)), err - case msgpcode.Uint64, msgpcode.Int64: - n, err := d.uint64() - return int64(n), err - } - return 0, fmt.Errorf("msgpack: invalid code=%x decoding int64", c) -} - -func (d *Decoder) DecodeFloat32() (float32, error) { - c, err := d.readCode() - if err != nil { - return 0, err - } - return d.float32(c) -} - -func (d *Decoder) float32(c byte) (float32, error) { - if c == msgpcode.Float { - n, err := d.uint32() - if err != nil { - return 0, err - } - return math.Float32frombits(n), nil - } - - n, err := d.int(c) - if err != nil { - return 0, fmt.Errorf("msgpack: invalid code=%x decoding float32", c) - } - return float32(n), nil -} - -// DecodeFloat64 decodes msgpack float32/64 into Go float64. -func (d *Decoder) DecodeFloat64() (float64, error) { - c, err := d.readCode() - if err != nil { - return 0, err - } - return d.float64(c) -} - -func (d *Decoder) float64(c byte) (float64, error) { - switch c { - case msgpcode.Float: - n, err := d.float32(c) - if err != nil { - return 0, err - } - return float64(n), nil - case msgpcode.Double: - n, err := d.uint64() - if err != nil { - return 0, err - } - return math.Float64frombits(n), nil - } - - n, err := d.int(c) - if err != nil { - return 0, fmt.Errorf("msgpack: invalid code=%x decoding float32", c) - } - return float64(n), nil -} - -func (d *Decoder) DecodeUint() (uint, error) { - n, err := d.DecodeUint64() - return uint(n), err -} - -func (d *Decoder) DecodeUint8() (uint8, error) { - n, err := d.DecodeUint64() - return uint8(n), err -} - -func (d *Decoder) DecodeUint16() (uint16, error) { - n, err := d.DecodeUint64() - return uint16(n), err -} - -func (d *Decoder) DecodeUint32() (uint32, error) { - n, err := d.DecodeUint64() - return uint32(n), err -} - -func (d *Decoder) DecodeInt() (int, error) { - n, err := d.DecodeInt64() - return int(n), err -} - -func (d *Decoder) DecodeInt8() (int8, error) { - n, err := d.DecodeInt64() - return int8(n), err -} - -func (d *Decoder) DecodeInt16() (int16, error) { - n, err := d.DecodeInt64() - return int16(n), err -} - -func (d *Decoder) DecodeInt32() (int32, error) { - n, err := d.DecodeInt64() - return int32(n), err -} - -func decodeFloat32Value(d *Decoder, v reflect.Value) error { - f, err := d.DecodeFloat32() - if err != nil { - return err - } - v.SetFloat(float64(f)) - return nil -} - -func decodeFloat64Value(d *Decoder, v reflect.Value) error { - f, err := d.DecodeFloat64() - if err != nil { - return err - } - v.SetFloat(f) - return nil -} - -func decodeInt64Value(d *Decoder, v reflect.Value) error { - n, err := d.DecodeInt64() - if err != nil { - return err - } - v.SetInt(n) - return nil -} - -func decodeUint64Value(d *Decoder, v reflect.Value) error { - n, err := d.DecodeUint64() - if err != nil { - return err - } - v.SetUint(n) - return nil -} |