open-vault/helper/parseutil/parseutil.go
2017-10-24 09:39:35 -04:00

103 lines
2 KiB
Go

package parseutil
import (
"encoding/json"
"errors"
"strconv"
"strings"
"time"
"github.com/mitchellh/mapstructure"
)
func ParseDurationSecond(in interface{}) (time.Duration, error) {
var dur time.Duration
jsonIn, ok := in.(json.Number)
if ok {
in = jsonIn.String()
}
switch in.(type) {
case string:
inp := in.(string)
if inp == "" {
return time.Duration(0), nil
}
var err error
// Look for a suffix otherwise its a plain second value
if strings.HasSuffix(inp, "s") || strings.HasSuffix(inp, "m") || strings.HasSuffix(inp, "h") {
dur, err = time.ParseDuration(inp)
if err != nil {
return dur, err
}
} else {
// Plain integer
secs, err := strconv.ParseInt(inp, 10, 64)
if err != nil {
return dur, err
}
dur = time.Duration(secs) * time.Second
}
case int:
dur = time.Duration(in.(int)) * time.Second
case int32:
dur = time.Duration(in.(int32)) * time.Second
case int64:
dur = time.Duration(in.(int64)) * time.Second
case uint:
dur = time.Duration(in.(uint)) * time.Second
case uint32:
dur = time.Duration(in.(uint32)) * time.Second
case uint64:
dur = time.Duration(in.(uint64)) * time.Second
default:
return 0, errors.New("could not parse duration from input")
}
return dur, nil
}
func ParseInt(in interface{}) (int64, error) {
var ret int64
jsonIn, ok := in.(json.Number)
if ok {
in = jsonIn.String()
}
switch in.(type) {
case string:
inp := in.(string)
if inp == "" {
return 0, nil
}
var err error
left, err := strconv.ParseInt(inp, 10, 64)
if err != nil {
return ret, err
}
ret = left
case int:
ret = int64(in.(int))
case int32:
ret = int64(in.(int32))
case int64:
ret = in.(int64)
case uint:
ret = int64(in.(uint))
case uint32:
ret = int64(in.(uint32))
case uint64:
ret = int64(in.(uint64))
default:
return 0, errors.New("could not parse value from input")
}
return ret, nil
}
func ParseBool(in interface{}) (bool, error) {
var result bool
if err := mapstructure.WeakDecode(in, &result); err != nil {
return false, err
}
return result, nil
}