/
base_string_address.go
77 lines (61 loc) · 1.92 KB
/
base_string_address.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
package types
import (
"regexp"
"github.com/ProtoconNet/mitum2/base"
"github.com/ProtoconNet/mitum2/util"
"github.com/ProtoconNet/mitum2/util/hint"
)
var (
MaxAddressSize = 100
MinAddressSize = base.AddressTypeSize + 3
reBlankStringAddressString = regexp.MustCompile(`[\s][\s]*`)
REStringAddressString = `[a-zA-Z0-9][\w\-\.\!\$\*\@]*[a-zA-Z0-9]`
reStringAddressString = regexp.MustCompile(`^` + REStringAddressString + `$`)
)
type BaseStringAddress struct {
s string
hint.BaseHinter
}
func NewBaseStringAddressWithHint(ht hint.Hint, s string) BaseStringAddress {
ad := BaseStringAddress{BaseHinter: hint.NewBaseHinter(ht)}
ad.s = s + ht.Type().String()
return ad
}
func (ad BaseStringAddress) IsValid([]byte) error {
switch l := len(ad.s); {
case l < MinAddressSize:
return util.ErrInvalid.Errorf("too short string address")
case l > MaxAddressSize:
return util.ErrInvalid.Errorf("too long string address")
}
p := ad.s[:len(ad.s)-base.AddressTypeSize]
if reBlankStringAddressString.MatchString(p) {
return util.ErrInvalid.Errorf("string address string, %v has blank", ad)
}
if !reStringAddressString.MatchString(p) {
return util.ErrInvalid.Errorf("invalid string address string, %v", ad)
}
switch {
case len(ad.Hint().Type().String()) != base.AddressTypeSize:
return util.ErrInvalid.Errorf("wrong hint of string address")
case ad.s[len(ad.s)-base.AddressTypeSize:] != ad.Hint().Type().String():
return util.ErrInvalid.Errorf(
"wrong type of string address; %v != %v", ad.s[len(ad.s)-base.AddressTypeSize:], ad.Hint().Type())
}
return nil
}
func (ad BaseStringAddress) String() string {
return ad.s
}
func (ad BaseStringAddress) Bytes() []byte {
return []byte(ad.s)
}
func (ad BaseStringAddress) Equal(b base.Address) bool {
if b == nil {
return false
}
return ad.s == b.String()
}
func (ad BaseStringAddress) MarshalText() ([]byte, error) {
return []byte(ad.s), nil
}