safing-portbase/config/registry.go

42 lines
955 B
Go

package config
import (
"fmt"
"regexp"
"sync"
)
var (
optionsLock sync.RWMutex
options = make(map[string]*Option)
)
// Register registers a new configuration option.
func Register(option *Option) error {
if option.Name == "" {
return fmt.Errorf("failed to register option: please set option.Name")
}
if option.Key == "" {
return fmt.Errorf("failed to register option: please set option.Key")
}
if option.Description == "" {
return fmt.Errorf("failed to register option: please set option.Description")
}
if option.OptType == 0 {
return fmt.Errorf("failed to register option: please set option.OptType")
}
if option.ValidationRegex != "" {
var err error
option.compiledRegex, err = regexp.Compile(option.ValidationRegex)
if err != nil {
return fmt.Errorf("config: could not compile option.ValidationRegex: %s", err)
}
}
optionsLock.Lock()
defer optionsLock.Unlock()
options[option.Key] = option
return nil
}