Files
WarpBox/lib/config/parse.go

48 lines
958 B
Go

package config
import (
"fmt"
"strconv"
"strings"
)
func parseBool(value string) (bool, error) {
switch strings.ToLower(strings.TrimSpace(value)) {
case "1", "t", "true", "y", "yes", "on":
return true, nil
case "0", "f", "false", "n", "no", "off":
return false, nil
default:
return false, fmt.Errorf("must be a boolean")
}
}
func parseInt64(value string, min int64) (int64, error) {
parsed, err := strconv.ParseInt(strings.TrimSpace(value), 10, 64)
if err != nil {
return 0, fmt.Errorf("must be an integer")
}
if parsed < min {
return 0, fmt.Errorf("must be at least %d", min)
}
return parsed, nil
}
func parseInt(value string, min int) (int, error) {
parsed64, err := parseInt64(value, int64(min))
if err != nil {
return 0, err
}
if parsed64 > int64(^uint(0)>>1) {
return 0, fmt.Errorf("is too large")
}
return int(parsed64), nil
}
func formatBool(value bool) string {
if value {
return "true"
}
return "false"
}