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author | Matej Vasek <mvasek@redhat.com> | 2021-02-21 19:33:05 +0100 |
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committer | Matej Vasek <mvasek@redhat.com> | 2021-02-22 14:35:03 +0100 |
commit | af7a68fa8a6658931cc4640c519a9d1aebf834cc (patch) | |
tree | 569d747589f55ec76ee30d31ded04bc5d68cc4c9 /pkg/bindings/util | |
parent | 10d52c05e23e75b9c608e100999cb55334732525 (diff) | |
download | podman-af7a68fa8a6658931cc4640c519a9d1aebf834cc.tar.gz podman-af7a68fa8a6658931cc4640c519a9d1aebf834cc.tar.bz2 podman-af7a68fa8a6658931cc4640c519a9d1aebf834cc.zip |
[NO TESTS NEEDED] Make binding util internal
The functions are supposed to be called only from generated code
Signed-off-by: Matej Vasek <mvasek@redhat.com>
Diffstat (limited to 'pkg/bindings/util')
-rw-r--r-- | pkg/bindings/util/util.go | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/pkg/bindings/util/util.go b/pkg/bindings/util/util.go deleted file mode 100644 index c1961308e..000000000 --- a/pkg/bindings/util/util.go +++ /dev/null @@ -1,102 +0,0 @@ -package util - -import ( - "errors" - "fmt" - "net/url" - "reflect" - "strconv" - "strings" - - jsoniter "github.com/json-iterator/go" -) - -func IsSimpleType(f reflect.Value) bool { - if _, ok := f.Interface().(fmt.Stringer); ok { - return true - } - - 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 { - if s, ok := f.Interface().(fmt.Stringer); ok { - return s.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") -} - -func Changed(o interface{}, fieldName string) bool { - r := reflect.ValueOf(o) - value := reflect.Indirect(r).FieldByName(fieldName) - return !value.IsNil() -} - -func ToParams(o interface{}) (url.Values, error) { - params := url.Values{} - if o == nil || reflect.ValueOf(o).IsNil() { - return params, nil - } - json := jsoniter.ConfigCompatibleWithStandardLibrary - s := reflect.ValueOf(o) - if reflect.Ptr == s.Kind() { - s = s.Elem() - } - sType := s.Type() - for i := 0; i < s.NumField(); i++ { - fieldName := sType.Field(i).Name - if !Changed(o, fieldName) { - continue - } - fieldName = strings.ToLower(fieldName) - f := s.Field(i) - if reflect.Ptr == f.Kind() { - f = f.Elem() - } - switch { - case IsSimpleType(f): - params.Set(fieldName, SimpleTypeToParam(f)) - case f.Kind() == reflect.Slice: - for i := 0; i < f.Len(); i++ { - elem := f.Index(i) - if IsSimpleType(elem) { - params.Add(fieldName, SimpleTypeToParam(elem)) - } else { - return nil, errors.New("slices must contain only simple types") - } - } - case f.Kind() == reflect.Map: - lowerCaseKeys := make(map[string][]string) - iter := f.MapRange() - for iter.Next() { - lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string) - } - s, err := json.MarshalToString(lowerCaseKeys) - if err != nil { - return nil, err - } - - params.Set(fieldName, s) - } - } - return params, nil -} |