-
Notifications
You must be signed in to change notification settings - Fork 40
/
identifier.go
43 lines (38 loc) · 1.03 KB
/
identifier.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 types
import (
"fmt"
"strings"
)
const (
// WeekEpochID defines the identifier for weekly epochs
WeekEpochID = "week"
// DayEpochID defines the identifier for daily epochs
DayEpochID = "day"
// HourEpochID defines the identifier for hourly epochs
HourEpochID = "hour"
// BandEpochID defines the identifier for band epochs
BandEpochID = "band_epoch"
// TenSecondsEpochID defines the identifier for 10 seconds
TenSecondsEpochID = "tenseconds"
)
// ValidateEpochIdentifierInterface performs a stateless
// validation of the epoch ID interface.
func ValidateEpochIdentifierInterface(i interface{}) error {
v, ok := i.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if err := ValidateEpochIdentifierString(v); err != nil {
return err
}
return nil
}
// ValidateEpochIdentifierInterface performs a stateless
// validation of the epoch ID.
func ValidateEpochIdentifierString(s string) error {
s = strings.TrimSpace(s)
if s == "" {
return fmt.Errorf("blank epoch identifier: %s", s)
}
return nil
}