Update dependencies pre release
This commit is contained in:
Nick Craig-Wood
parent
f7af730b50
commit
b83f7ac06b
126 changed files with 5782 additions and 19795 deletions
227
vendor/github.com/golang/protobuf/proto/extensions.go
generated
vendored
227
vendor/github.com/golang/protobuf/proto/extensions.go
generated
vendored
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@ -52,99 +52,14 @@ type ExtensionRange struct {
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Start, End int32 // both inclusive
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}
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// extendableProto is an interface implemented by any protocol buffer generated by the current
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// proto compiler that may be extended.
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// extendableProto is an interface implemented by any protocol buffer that may be extended.
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type extendableProto interface {
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Message
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ExtensionRangeArray() []ExtensionRange
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extensionsWrite() map[int32]Extension
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extensionsRead() (map[int32]Extension, sync.Locker)
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}
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// extendableProtoV1 is an interface implemented by a protocol buffer generated by the previous
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// version of the proto compiler that may be extended.
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type extendableProtoV1 interface {
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Message
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ExtensionRangeArray() []ExtensionRange
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ExtensionMap() map[int32]Extension
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}
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// extensionAdapter is a wrapper around extendableProtoV1 that implements extendableProto.
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type extensionAdapter struct {
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extendableProtoV1
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}
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func (e extensionAdapter) extensionsWrite() map[int32]Extension {
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return e.ExtensionMap()
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}
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func (e extensionAdapter) extensionsRead() (map[int32]Extension, sync.Locker) {
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return e.ExtensionMap(), notLocker{}
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}
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// notLocker is a sync.Locker whose Lock and Unlock methods are nops.
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type notLocker struct{}
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func (n notLocker) Lock() {}
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func (n notLocker) Unlock() {}
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// extendable returns the extendableProto interface for the given generated proto message.
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// If the proto message has the old extension format, it returns a wrapper that implements
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// the extendableProto interface.
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func extendable(p interface{}) (extendableProto, bool) {
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if ep, ok := p.(extendableProto); ok {
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return ep, ok
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}
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if ep, ok := p.(extendableProtoV1); ok {
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return extensionAdapter{ep}, ok
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}
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return nil, false
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}
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// XXX_InternalExtensions is an internal representation of proto extensions.
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//
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// Each generated message struct type embeds an anonymous XXX_InternalExtensions field,
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// thus gaining the unexported 'extensions' method, which can be called only from the proto package.
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//
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// The methods of XXX_InternalExtensions are not concurrency safe in general,
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// but calls to logically read-only methods such as has and get may be executed concurrently.
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type XXX_InternalExtensions struct {
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// The struct must be indirect so that if a user inadvertently copies a
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// generated message and its embedded XXX_InternalExtensions, they
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// avoid the mayhem of a copied mutex.
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//
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// The mutex serializes all logically read-only operations to p.extensionMap.
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// It is up to the client to ensure that write operations to p.extensionMap are
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// mutually exclusive with other accesses.
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p *struct {
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mu sync.Mutex
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extensionMap map[int32]Extension
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}
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}
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// extensionsWrite returns the extension map, creating it on first use.
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func (e *XXX_InternalExtensions) extensionsWrite() map[int32]Extension {
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if e.p == nil {
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e.p = new(struct {
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mu sync.Mutex
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extensionMap map[int32]Extension
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})
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e.p.extensionMap = make(map[int32]Extension)
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}
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return e.p.extensionMap
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}
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// extensionsRead returns the extensions map for read-only use. It may be nil.
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// The caller must hold the returned mutex's lock when accessing Elements within the map.
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func (e *XXX_InternalExtensions) extensionsRead() (map[int32]Extension, sync.Locker) {
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if e.p == nil {
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return nil, nil
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}
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return e.p.extensionMap, &e.p.mu
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}
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var extendableProtoType = reflect.TypeOf((*extendableProto)(nil)).Elem()
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var extendableProtoV1Type = reflect.TypeOf((*extendableProtoV1)(nil)).Elem()
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// ExtensionDesc represents an extension specification.
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// Used in generated code from the protocol compiler.
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@ -177,13 +92,8 @@ type Extension struct {
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}
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// SetRawExtension is for testing only.
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func SetRawExtension(base Message, id int32, b []byte) {
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epb, ok := extendable(base)
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if !ok {
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return
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}
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extmap := epb.extensionsWrite()
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extmap[id] = Extension{enc: b}
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func SetRawExtension(base extendableProto, id int32, b []byte) {
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base.ExtensionMap()[id] = Extension{enc: b}
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}
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// isExtensionField returns true iff the given field number is in an extension range.
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@ -198,12 +108,8 @@ func isExtensionField(pb extendableProto, field int32) bool {
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// checkExtensionTypes checks that the given extension is valid for pb.
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func checkExtensionTypes(pb extendableProto, extension *ExtensionDesc) error {
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var pbi interface{} = pb
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// Check the extended type.
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if ea, ok := pbi.(extensionAdapter); ok {
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pbi = ea.extendableProtoV1
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}
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if a, b := reflect.TypeOf(pbi), reflect.TypeOf(extension.ExtendedType); a != b {
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if a, b := reflect.TypeOf(pb), reflect.TypeOf(extension.ExtendedType); a != b {
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return errors.New("proto: bad extended type; " + b.String() + " does not extend " + a.String())
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}
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// Check the range.
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@ -249,19 +155,8 @@ func extensionProperties(ed *ExtensionDesc) *Properties {
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return prop
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}
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// encode encodes any unmarshaled (unencoded) extensions in e.
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func encodeExtensions(e *XXX_InternalExtensions) error {
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m, mu := e.extensionsRead()
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if m == nil {
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return nil // fast path
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}
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mu.Lock()
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defer mu.Unlock()
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return encodeExtensionsMap(m)
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}
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// encode encodes any unmarshaled (unencoded) extensions in e.
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func encodeExtensionsMap(m map[int32]Extension) error {
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// encodeExtensionMap encodes any unmarshaled (unencoded) extensions in m.
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func encodeExtensionMap(m map[int32]Extension) error {
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for k, e := range m {
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if e.value == nil || e.desc == nil {
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// Extension is only in its encoded form.
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@ -289,17 +184,7 @@ func encodeExtensionsMap(m map[int32]Extension) error {
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return nil
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}
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func extensionsSize(e *XXX_InternalExtensions) (n int) {
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m, mu := e.extensionsRead()
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if m == nil {
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return 0
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}
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mu.Lock()
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defer mu.Unlock()
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return extensionsMapSize(m)
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}
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func extensionsMapSize(m map[int32]Extension) (n int) {
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func sizeExtensionMap(m map[int32]Extension) (n int) {
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for _, e := range m {
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if e.value == nil || e.desc == nil {
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// Extension is only in its encoded form.
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@ -324,51 +209,26 @@ func extensionsMapSize(m map[int32]Extension) (n int) {
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}
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// HasExtension returns whether the given extension is present in pb.
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func HasExtension(pb Message, extension *ExtensionDesc) bool {
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func HasExtension(pb extendableProto, extension *ExtensionDesc) bool {
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// TODO: Check types, field numbers, etc.?
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epb, ok := extendable(pb)
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if !ok {
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return false
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}
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extmap, mu := epb.extensionsRead()
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if extmap == nil {
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return false
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}
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mu.Lock()
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_, ok = extmap[extension.Field]
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mu.Unlock()
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_, ok := pb.ExtensionMap()[extension.Field]
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return ok
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}
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// ClearExtension removes the given extension from pb.
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func ClearExtension(pb Message, extension *ExtensionDesc) {
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epb, ok := extendable(pb)
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if !ok {
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return
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}
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func ClearExtension(pb extendableProto, extension *ExtensionDesc) {
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// TODO: Check types, field numbers, etc.?
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extmap := epb.extensionsWrite()
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delete(extmap, extension.Field)
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delete(pb.ExtensionMap(), extension.Field)
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}
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// GetExtension parses and returns the given extension of pb.
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// If the extension is not present and has no default value it returns ErrMissingExtension.
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func GetExtension(pb Message, extension *ExtensionDesc) (interface{}, error) {
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epb, ok := extendable(pb)
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if !ok {
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return nil, errors.New("proto: not an extendable proto")
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}
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if err := checkExtensionTypes(epb, extension); err != nil {
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func GetExtension(pb extendableProto, extension *ExtensionDesc) (interface{}, error) {
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if err := checkExtensionTypes(pb, extension); err != nil {
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return nil, err
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}
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emap, mu := epb.extensionsRead()
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if emap == nil {
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return defaultExtensionValue(extension)
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}
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mu.Lock()
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defer mu.Unlock()
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emap := pb.ExtensionMap()
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e, ok := emap[extension.Field]
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if !ok {
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// defaultExtensionValue returns the default value or
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@ -472,9 +332,10 @@ func decodeExtension(b []byte, extension *ExtensionDesc) (interface{}, error) {
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// GetExtensions returns a slice of the extensions present in pb that are also listed in es.
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// The returned slice has the same length as es; missing extensions will appear as nil elements.
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func GetExtensions(pb Message, es []*ExtensionDesc) (extensions []interface{}, err error) {
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epb, ok := extendable(pb)
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epb, ok := pb.(extendableProto)
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if !ok {
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return nil, errors.New("proto: not an extendable proto")
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err = errors.New("proto: not an extendable proto")
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return
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}
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extensions = make([]interface{}, len(es))
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for i, e := range es {
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@ -489,44 +350,9 @@ func GetExtensions(pb Message, es []*ExtensionDesc) (extensions []interface{}, e
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return
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}
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// ExtensionDescs returns a new slice containing pb's extension descriptors, in undefined order.
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// For non-registered extensions, ExtensionDescs returns an incomplete descriptor containing
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// just the Field field, which defines the extension's field number.
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func ExtensionDescs(pb Message) ([]*ExtensionDesc, error) {
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epb, ok := extendable(pb)
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if !ok {
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return nil, fmt.Errorf("proto: %T is not an extendable proto.Message", pb)
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}
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registeredExtensions := RegisteredExtensions(pb)
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emap, mu := epb.extensionsRead()
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if emap == nil {
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return nil, nil
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}
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mu.Lock()
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defer mu.Unlock()
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extensions := make([]*ExtensionDesc, 0, len(emap))
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for extid, e := range emap {
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desc := e.desc
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if desc == nil {
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desc = registeredExtensions[extid]
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if desc == nil {
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desc = &ExtensionDesc{Field: extid}
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}
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}
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extensions = append(extensions, desc)
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}
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return extensions, nil
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}
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// SetExtension sets the specified extension of pb to the specified value.
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func SetExtension(pb Message, extension *ExtensionDesc, value interface{}) error {
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epb, ok := extendable(pb)
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if !ok {
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return errors.New("proto: not an extendable proto")
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}
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if err := checkExtensionTypes(epb, extension); err != nil {
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func SetExtension(pb extendableProto, extension *ExtensionDesc, value interface{}) error {
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if err := checkExtensionTypes(pb, extension); err != nil {
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return err
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}
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typ := reflect.TypeOf(extension.ExtensionType)
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@ -542,23 +368,10 @@ func SetExtension(pb Message, extension *ExtensionDesc, value interface{}) error
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return fmt.Errorf("proto: SetExtension called with nil value of type %T", value)
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}
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extmap := epb.extensionsWrite()
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extmap[extension.Field] = Extension{desc: extension, value: value}
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pb.ExtensionMap()[extension.Field] = Extension{desc: extension, value: value}
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return nil
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}
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// ClearAllExtensions clears all extensions from pb.
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func ClearAllExtensions(pb Message) {
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epb, ok := extendable(pb)
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if !ok {
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return
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}
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m := epb.extensionsWrite()
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for k := range m {
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delete(m, k)
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}
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}
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// A global registry of extensions.
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// The generated code will register the generated descriptors by calling RegisterExtension.
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