forked from TrueCloudLab/frostfs-api-go
116 lines
2.5 KiB
Go
116 lines
2.5 KiB
Go
package pkg
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import (
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"fmt"
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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"github.com/pkg/errors"
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)
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// Version represents v2-compatible version.
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type Version refs.Version
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const sdkMjr, sdkMnr = 2, 1
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// NewVersionFromV2 wraps v2 Version message to Version.
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func NewVersionFromV2(v *refs.Version) *Version {
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return (*Version)(v)
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}
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// NewVersion creates and initializes blank Version.
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//
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// Works similar as NewVersionFromV2(new(Version)).
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func NewVersion() *Version {
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return NewVersionFromV2(new(refs.Version))
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}
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// SDKVersion returns Version instance that
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// initialized to current SDK revision number.
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func SDKVersion() *Version {
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v := NewVersion()
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v.SetMajor(sdkMjr)
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v.SetMinor(sdkMnr)
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return v
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}
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// Major returns major number of the revision.
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func (v *Version) Major() uint32 {
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return (*refs.Version)(v).
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GetMajor()
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}
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// SetMajor sets major number of the revision.
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func (v *Version) SetMajor(val uint32) {
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(*refs.Version)(v).
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SetMajor(val)
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}
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// Minor returns minor number of the revision.
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func (v *Version) Minor() uint32 {
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return (*refs.Version)(v).
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GetMinor()
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}
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// SetMinor sets minor number of the revision.
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func (v *Version) SetMinor(val uint32) {
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(*refs.Version)(v).
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SetMinor(val)
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}
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// ToV2 converts Version to v2 Version message.
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func (v *Version) ToV2() *refs.Version {
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return (*refs.Version)(v)
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}
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func (v *Version) String() string {
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return fmt.Sprintf("v%d.%d", v.Major(), v.Minor())
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}
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// IsSupportedVersion returns error if v is not supported by current SDK.
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func IsSupportedVersion(v *Version) error {
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switch mjr := v.Major(); mjr {
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case 2:
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switch mnr := v.Minor(); mnr {
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case 0, 1:
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return nil
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}
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}
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return errors.Errorf("unsupported version %d.%d",
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v.Major(),
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v.Minor(),
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)
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}
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// Marshal marshals Version into a protobuf binary form.
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//
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// Buffer is allocated when the argument is empty.
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// Otherwise, the first buffer is used.
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func (v *Version) Marshal(b ...[]byte) ([]byte, error) {
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var buf []byte
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if len(b) > 0 {
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buf = b[0]
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}
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return (*refs.Version)(v).
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StableMarshal(buf)
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}
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// Unmarshal unmarshals protobuf binary representation of Version.
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func (v *Version) Unmarshal(data []byte) error {
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return (*refs.Version)(v).
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Unmarshal(data)
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}
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// MarshalJSON encodes Version to protobuf JSON format.
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func (v *Version) MarshalJSON() ([]byte, error) {
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return (*refs.Version)(v).
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MarshalJSON()
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}
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// UnmarshalJSON decodes Version from protobuf JSON format.
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func (v *Version) UnmarshalJSON(data []byte) error {
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return (*refs.Version)(v).
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UnmarshalJSON(data)
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}
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