/
mus.go
136 lines (123 loc) · 3.11 KB
/
mus.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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
package goserbench
import (
"time"
"github.com/alecthomas/go_serialization_benchmarks/goserbench"
"github.com/mus-format/mus-go/ord"
"github.com/mus-format/mus-go/raw"
"github.com/mus-format/mus-go/unsafe"
"github.com/mus-format/mus-go/varint"
)
type MUSSerializer struct{}
func (s MUSSerializer) Marshal(o interface{}) ([]byte, error) {
v := o.(*goserbench.SmallStruct)
n := ord.SizeString(v.Name)
n += raw.SizeInt64(v.BirthDay.UnixNano())
n += ord.SizeString(v.Phone)
n += varint.SizeInt32(int32(v.Siblings))
n += ord.SizeBool(v.Spouse)
n += raw.SizeFloat64(v.Money)
buf := make([]byte, n)
n = ord.MarshalString(v.Name, buf)
n += raw.MarshalInt64(v.BirthDay.UnixNano(), buf[n:])
n += ord.MarshalString(v.Phone, buf[n:])
n += varint.MarshalInt32(int32(v.Siblings), buf[n:])
n += ord.MarshalBool(v.Spouse, buf[n:])
raw.MarshalFloat64(v.Money, buf[n:])
return buf, nil
}
func (s MUSSerializer) Unmarshal(bs []byte, o interface{}) (err error) {
v := o.(*goserbench.SmallStruct)
var n int
v.Name, n, err = ord.UnmarshalString(bs)
if err != nil {
return
}
var n1 int
var bdayNano int64
bdayNano, n1, err = raw.UnmarshalInt64(bs[n:])
v.BirthDay = time.Unix(0, bdayNano)
n += n1
if err != nil {
return
}
v.Phone, n1, err = ord.UnmarshalString(bs[n:])
n += n1
if err != nil {
return
}
var sibInt32 int32
sibInt32, n1, err = varint.UnmarshalInt32(bs[n:])
v.Siblings = int(sibInt32)
n += n1
if err != nil {
return
}
v.Spouse, n1, err = ord.UnmarshalBool(bs[n:])
n += n1
if err != nil {
return
}
v.Money, n1, err = raw.UnmarshalFloat64(bs[n:])
n += n1
return
}
func NewMUSSerializer() Serializer {
return MUSSerializer{}
}
type MUSUnsafeSerializer struct{}
func (s MUSUnsafeSerializer) Marshal(o interface{}) ([]byte, error) {
v := o.(*goserbench.SmallStruct)
n := unsafe.SizeString(v.Name)
n += unsafe.SizeInt64(v.BirthDay.UnixNano())
n += unsafe.SizeString(v.Phone)
n += unsafe.SizeInt32(int32(v.Siblings))
n += unsafe.SizeBool(v.Spouse)
n += unsafe.SizeFloat64(v.Money)
buf := make([]byte, n)
n = unsafe.MarshalString(v.Name, buf)
n += unsafe.MarshalInt64(v.BirthDay.UnixNano(), buf[n:])
n += unsafe.MarshalString(v.Phone, buf[n:])
n += unsafe.MarshalInt32(int32(v.Siblings), buf[n:])
n += unsafe.MarshalBool(v.Spouse, buf[n:])
unsafe.MarshalFloat64(v.Money, buf[n:])
return buf, nil
}
func (s MUSUnsafeSerializer) Unmarshal(bs []byte, o interface{}) (err error) {
var n int
v := o.(*goserbench.SmallStruct)
v.Name, n, err = unsafe.UnmarshalString(bs)
if err != nil {
return
}
var n1 int
var bdayNano int64
bdayNano, n1, err = unsafe.UnmarshalInt64(bs[n:])
v.BirthDay = time.Unix(0, bdayNano)
n += n1
if err != nil {
return
}
v.Phone, n1, err = unsafe.UnmarshalString(bs[n:])
n += n1
if err != nil {
return
}
var sibInt32 int32
sibInt32, n1, err = unsafe.UnmarshalInt32(bs[n:])
v.Siblings = int(sibInt32)
n += n1
if err != nil {
return
}
v.Spouse, n1, err = unsafe.UnmarshalBool(bs[n:])
n += n1
if err != nil {
return
}
v.Money, n1, err = unsafe.UnmarshalFloat64(bs[n:])
n += n1
return
}
func NewMUSUnsafeSerializer() Serializer {
return MUSUnsafeSerializer{}
}