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package value
import (
"fmt"
"reflect"
)
func ToIcinga2Config(value interface{}) string {
if value == nil {
return "null"
}
refVal := reflect.ValueOf(value)
switch refVal.Kind() {
case reflect.Slice:
vs := ""
for i := 0; i < refVal.Len(); i++ {
vs += ToIcinga2Config(refVal.Index(i).Interface()) + ","
}
return "[" + vs + "]"
case reflect.Map:
kvs := ""
iter := refVal.MapRange()
for iter.Next() {
kvs += ToIcinga2Config(iter.Key().Interface()) + "=" + ToIcinga2Config(iter.Value().Interface()) + ","
}
return "{" + kvs + "}"
}
switch v := value.(type) {
case interface{ Icinga2ConfigValue() string }:
return v.Icinga2ConfigValue()
case string:
// TODO(jb): probably not perfect quoting, but good enough for now
return fmt.Sprintf("%q", v)
case *string:
if v != nil {
return ToIcinga2Config(*v)
} else {
return "null"
}
case bool, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64:
return fmt.Sprintf("%v", v)
default:
panic(fmt.Errorf("ToIcinga2Config called on unknown type %T", value))
}
}
func ToIcinga2Api(value interface{}) interface{} {
if value == nil {
return nil
}
refVal := reflect.ValueOf(value)
switch refVal.Kind() {
case reflect.Slice:
r := make([]interface{}, refVal.Len())
for i := range r {
r[i] = ToIcinga2Api(refVal.Index(i).Interface())
}
return r
case reflect.Map:
r := make(map[string]interface{})
iter := refVal.MapRange()
for iter.Next() {
// TODO: perform a better check than the type assertion
r[ToIcinga2Api(iter.Key().Interface()).(string)] = ToIcinga2Api(iter.Value().Interface())
}
return r
}
switch v := value.(type) {
case interface{ Icinga2ApiValue() interface{} }:
return v.Icinga2ApiValue()
case string, []string, bool, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64:
return v
case *string:
if v != nil {
return ToIcinga2Api(*v)
} else {
return nil
}
default:
panic(fmt.Errorf("ToIcinga2Api called on unknown type %T", value))
}
}
func ToIcingaDb(value interface{}) interface{} {
switch v := value.(type) {
case interface{ IcingaDbValue() interface{} }:
return v.IcingaDbValue()
case bool:
if v {
return "y"
} else {
return "n"
}
case string, *string, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64:
return v
default:
panic(fmt.Errorf("ToIcinga2Api called on unknown type %T", value))
}
}
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