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Diffstat (limited to 'vendor/github.com/golang/protobuf/proto/message_set.go')
-rw-r--r--vendor/github.com/golang/protobuf/proto/message_set.go137
1 files changed, 2 insertions, 135 deletions
diff --git a/vendor/github.com/golang/protobuf/proto/message_set.go b/vendor/github.com/golang/protobuf/proto/message_set.go
index 3b6ca41..f48a756 100644
--- a/vendor/github.com/golang/protobuf/proto/message_set.go
+++ b/vendor/github.com/golang/protobuf/proto/message_set.go
@@ -36,13 +36,7 @@ package proto
*/
import (
- "bytes"
- "encoding/json"
"errors"
- "fmt"
- "reflect"
- "sort"
- "sync"
)
// errNoMessageTypeID occurs when a protocol buffer does not have a message type ID.
@@ -145,46 +139,9 @@ func skipVarint(buf []byte) []byte {
return buf[i+1:]
}
-// MarshalMessageSet encodes the extension map represented by m in the message set wire format.
-// It is called by generated Marshal methods on protocol buffer messages with the message_set_wire_format option.
-func MarshalMessageSet(exts interface{}) ([]byte, error) {
- return marshalMessageSet(exts, false)
-}
-
-// marshaMessageSet implements above function, with the opt to turn on / off deterministic during Marshal.
-func marshalMessageSet(exts interface{}, deterministic bool) ([]byte, error) {
- switch exts := exts.(type) {
- case *XXX_InternalExtensions:
- var u marshalInfo
- siz := u.sizeMessageSet(exts)
- b := make([]byte, 0, siz)
- return u.appendMessageSet(b, exts, deterministic)
-
- case map[int32]Extension:
- // This is an old-style extension map.
- // Wrap it in a new-style XXX_InternalExtensions.
- ie := XXX_InternalExtensions{
- p: &struct {
- mu sync.Mutex
- extensionMap map[int32]Extension
- }{
- extensionMap: exts,
- },
- }
-
- var u marshalInfo
- siz := u.sizeMessageSet(&ie)
- b := make([]byte, 0, siz)
- return u.appendMessageSet(b, &ie, deterministic)
-
- default:
- return nil, errors.New("proto: not an extension map")
- }
-}
-
-// UnmarshalMessageSet decodes the extension map encoded in buf in the message set wire format.
+// unmarshalMessageSet decodes the extension map encoded in buf in the message set wire format.
// It is called by Unmarshal methods on protocol buffer messages with the message_set_wire_format option.
-func UnmarshalMessageSet(buf []byte, exts interface{}) error {
+func unmarshalMessageSet(buf []byte, exts interface{}) error {
var m map[int32]Extension
switch exts := exts.(type) {
case *XXX_InternalExtensions:
@@ -222,93 +179,3 @@ func UnmarshalMessageSet(buf []byte, exts interface{}) error {
}
return nil
}
-
-// MarshalMessageSetJSON encodes the extension map represented by m in JSON format.
-// It is called by generated MarshalJSON methods on protocol buffer messages with the message_set_wire_format option.
-func MarshalMessageSetJSON(exts interface{}) ([]byte, error) {
- var m map[int32]Extension
- switch exts := exts.(type) {
- case *XXX_InternalExtensions:
- var mu sync.Locker
- m, mu = exts.extensionsRead()
- if m != nil {
- // Keep the extensions map locked until we're done marshaling to prevent
- // races between marshaling and unmarshaling the lazily-{en,de}coded
- // values.
- mu.Lock()
- defer mu.Unlock()
- }
- case map[int32]Extension:
- m = exts
- default:
- return nil, errors.New("proto: not an extension map")
- }
- var b bytes.Buffer
- b.WriteByte('{')
-
- // Process the map in key order for deterministic output.
- ids := make([]int32, 0, len(m))
- for id := range m {
- ids = append(ids, id)
- }
- sort.Sort(int32Slice(ids)) // int32Slice defined in text.go
-
- for i, id := range ids {
- ext := m[id]
- msd, ok := messageSetMap[id]
- if !ok {
- // Unknown type; we can't render it, so skip it.
- continue
- }
-
- if i > 0 && b.Len() > 1 {
- b.WriteByte(',')
- }
-
- fmt.Fprintf(&b, `"[%s]":`, msd.name)
-
- x := ext.value
- if x == nil {
- x = reflect.New(msd.t.Elem()).Interface()
- if err := Unmarshal(ext.enc, x.(Message)); err != nil {
- return nil, err
- }
- }
- d, err := json.Marshal(x)
- if err != nil {
- return nil, err
- }
- b.Write(d)
- }
- b.WriteByte('}')
- return b.Bytes(), nil
-}
-
-// UnmarshalMessageSetJSON decodes the extension map encoded in buf in JSON format.
-// It is called by generated UnmarshalJSON methods on protocol buffer messages with the message_set_wire_format option.
-func UnmarshalMessageSetJSON(buf []byte, exts interface{}) error {
- // Common-case fast path.
- if len(buf) == 0 || bytes.Equal(buf, []byte("{}")) {
- return nil
- }
-
- // This is fairly tricky, and it's not clear that it is needed.
- return errors.New("TODO: UnmarshalMessageSetJSON not yet implemented")
-}
-
-// A global registry of types that can be used in a MessageSet.
-
-var messageSetMap = make(map[int32]messageSetDesc)
-
-type messageSetDesc struct {
- t reflect.Type // pointer to struct
- name string
-}
-
-// RegisterMessageSetType is called from the generated code.
-func RegisterMessageSetType(m Message, fieldNum int32, name string) {
- messageSetMap[fieldNum] = messageSetDesc{
- t: reflect.TypeOf(m),
- name: name,
- }
-}