/
durationValidator.go
60 lines (53 loc) · 1.07 KB
/
durationValidator.go
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package arg
import (
"fmt"
"reflect"
"time"
"github.com/Bofry/arg/internal"
"github.com/cstockton/go-conv"
)
func (fn DurationValidator) AssertPtr(v *time.Duration, name string) error {
if v != nil {
return fn(*v, name)
}
return nil
}
func (fn DurationValidator) AssertValue(v interface{}, name string) error {
var d time.Duration
switch v.(type) {
case time.Duration:
{
d = v.(time.Duration)
}
case string:
{
var err error
d, err = conv.Duration(v)
if err != nil {
return &InvalidArgumentError{
Name: name,
Reason: fmt.Sprintf(internal.ERR_UNSUPPORTED_CAST_DURATION, v),
}
}
}
default:
rv := reflect.ValueOf(v)
kind := rv.Kind()
if internal.IsKindNumeric(kind) {
var err error
d, err = conv.Duration(v)
if err != nil {
return &InvalidArgumentError{
Name: name,
Reason: fmt.Sprintf(internal.ERR_UNSUPPORTED_CAST_DURATION, v),
}
}
} else {
return &InvalidArgumentError{
Name: name,
Reason: fmt.Sprintf(internal.ERR_UNSUPPORTED_CAST_DURATION, v),
}
}
}
return fn(d, name)
}