-
-
Notifications
You must be signed in to change notification settings - Fork 1
/
type_float32.go
43 lines (35 loc) 路 873 Bytes
/
type_float32.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
package parco
import (
"encoding/binary"
"math"
)
func CompileFloat32(f32 float32, box []byte, order binary.ByteOrder) (err error) {
return CompileUInt32(math.Float32bits(f32), box, order)
}
func ParseFloat32(data []byte, order binary.ByteOrder) (float32, error) {
if len(data) < 4 {
return 0, NewErrUnSufficientBytesError(4, 0)
}
u32, err := ParseUInt32(data, order)
if err != nil {
return 0, err
}
return math.Float32frombits(u32), nil
}
func Float32(order binary.ByteOrder) Type[float32] {
return NewFixedType[float32](
4,
func(data []byte) (float32, error) {
return ParseFloat32(data, order)
},
func(value float32, box []byte) (err error) {
return CompileFloat32(value, box, order)
},
)
}
func Float32LE() Type[float32] {
return Float32(binary.LittleEndian)
}
func Float32BE() Type[float32] {
return Float32(binary.BigEndian)
}