diff options
| -rw-r--r-- | pkg/bindings/generator/generator.go | 41 | ||||
| -rw-r--r-- | pkg/bindings/util/util.go | 30 |
2 files changed, 45 insertions, 26 deletions
diff --git a/pkg/bindings/generator/generator.go b/pkg/bindings/generator/generator.go index 6a7f600a8..5a5cabe53 100644 --- a/pkg/bindings/generator/generator.go +++ b/pkg/bindings/generator/generator.go @@ -54,33 +54,19 @@ func (o *{{.StructName}}) ToParams() (url.Values, error) { if reflect.Ptr == f.Kind() { f = f.Elem() } - switch f.Kind() { - case reflect.Bool: - params.Set(fieldName, strconv.FormatBool(f.Bool())) - case reflect.String: - params.Set(fieldName, f.String()) - case reflect.Int, reflect.Int64: - // f.Int() is always an int64 - params.Set(fieldName, strconv.FormatInt(f.Int(), 10)) - case reflect.Uint, reflect.Uint64: - // f.Uint() is always an uint64 - params.Set(fieldName, strconv.FormatUint(f.Uint(), 10)) - case reflect.Slice: - typ := reflect.TypeOf(f.Interface()).Elem() - switch typ.Kind() { - case reflect.String: - sl := f.Slice(0, f.Len()) - s, ok := sl.Interface().([]string) - if !ok { - return nil, errors.New("failed to convert to string slice") + switch { + case util.IsSimpleType(f): + params.Set(fieldName, util.SimpleTypeToParam(f)) + case f.Kind() == reflect.Slice: + for i := 0; i < f.Len(); i++ { + elem := f.Index(i) + if util.IsSimpleType(elem) { + params.Add(fieldName, util.SimpleTypeToParam(elem)) + } else { + return nil, errors.New("slices must contain only simple types") } - for _, val := range s { - params.Add(fieldName, val) - } - default: - return nil, errors.Errorf("unknown slice type %s", f.Kind().String()) } - case reflect.Map: + case f.Kind() == reflect.Map: lowerCaseKeys := make(map[string][]string) iter := f.MapRange() for iter.Next() { @@ -93,7 +79,10 @@ func (o *{{.StructName}}) ToParams() (url.Values, error) { } params.Set(fieldName, s) + default: + panic(fmt.Sprintf("don't known how to handle %s", f.Type().String())) } + } return params, nil } @@ -144,7 +133,7 @@ func main() { panic(err) } // always add reflect - imports := []string{"\"reflect\""} + imports := []string{"\"reflect\"", "\"github.com/containers/podman/v2/pkg/bindings/util\""} for _, imp := range f.Imports { imports = append(imports, imp.Path.Value) } diff --git a/pkg/bindings/util/util.go b/pkg/bindings/util/util.go new file mode 100644 index 000000000..403846355 --- /dev/null +++ b/pkg/bindings/util/util.go @@ -0,0 +1,30 @@ +package util + +import ( + "reflect" + "strconv" +) + +func IsSimpleType(f reflect.Value) bool { + switch f.Kind() { + case reflect.Bool, reflect.Int, reflect.Int64, reflect.Uint, reflect.Uint64, reflect.String: + return true + } + return false +} + +func SimpleTypeToParam(f reflect.Value) string { + switch f.Kind() { + case reflect.Bool: + return strconv.FormatBool(f.Bool()) + case reflect.Int, reflect.Int64: + // f.Int() is always an int64 + return strconv.FormatInt(f.Int(), 10) + case reflect.Uint, reflect.Uint64: + // f.Uint() is always an uint64 + return strconv.FormatUint(f.Uint(), 10) + case reflect.String: + return f.String() + } + panic("the input parameter is not a simple type") +} |