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utils.go
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/
utils.go
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package cobblerclient
import (
"errors"
)
func returnString(res interface{}, err error) (string, error) {
if err != nil {
return "", err
} else {
return res.(string), err
}
}
func returnStringSlice(res interface{}, err error) ([]string, error) {
var result []string
if err != nil {
return nil, err
}
for _, name := range res.([]interface{}) {
result = append(result, name.(string))
}
return result, nil
}
func returnIntSlice(res interface{}, err error) ([]int, error) {
var result []int
if err != nil {
return nil, err
}
for _, name := range res.([]interface{}) {
var parsedInt, err = convertToInt(name)
if err != nil {
return nil, err
}
result = append(result, parsedInt)
}
return result, nil
}
func returnBool(res interface{}, err error) (bool, error) {
if err != nil {
return false, err
} else {
return res.(bool), err
}
}
func convertIntBool(integer int) (bool, error) {
if integer == 0 {
return false, nil
}
if integer == 1 {
return true, nil
}
return false, errors.New("integer was neither 0 nor 1")
}
func convertToInt(integer interface{}) (int, error) {
switch integer.(type) {
case int8:
return int(integer.(int8)), nil
case int16:
return int(integer.(int16)), nil
case int32:
return int(integer.(int32)), nil
case int64:
return int(integer.(int64)), nil
default:
return -1, errors.New("integer could not be converted")
}
}
func stringInSlice(a string, list []string) bool {
// https://stackoverflow.com/a/15323988
for _, b := range list {
if b == a {
return true
}
}
return false
}