Update vendor dependencies

This commit is contained in:
Nick Craig-Wood 2016-11-19 10:03:41 +00:00
parent 8118623680
commit 00af021abb
247 changed files with 45514 additions and 11689 deletions

View file

@ -154,7 +154,7 @@ func (w *textWriter) indent() { w.ind++ }
func (w *textWriter) unindent() {
if w.ind == 0 {
log.Printf("proto: textWriter unindented too far")
log.Print("proto: textWriter unindented too far")
return
}
w.ind--
@ -175,7 +175,93 @@ type raw interface {
Bytes() []byte
}
func writeStruct(w *textWriter, sv reflect.Value) error {
func requiresQuotes(u string) bool {
// When type URL contains any characters except [0-9A-Za-z./\-]*, it must be quoted.
for _, ch := range u {
switch {
case ch == '.' || ch == '/' || ch == '_':
continue
case '0' <= ch && ch <= '9':
continue
case 'A' <= ch && ch <= 'Z':
continue
case 'a' <= ch && ch <= 'z':
continue
default:
return true
}
}
return false
}
// isAny reports whether sv is a google.protobuf.Any message
func isAny(sv reflect.Value) bool {
type wkt interface {
XXX_WellKnownType() string
}
t, ok := sv.Addr().Interface().(wkt)
return ok && t.XXX_WellKnownType() == "Any"
}
// writeProto3Any writes an expanded google.protobuf.Any message.
//
// It returns (false, nil) if sv value can't be unmarshaled (e.g. because
// required messages are not linked in).
//
// It returns (true, error) when sv was written in expanded format or an error
// was encountered.
func (tm *TextMarshaler) writeProto3Any(w *textWriter, sv reflect.Value) (bool, error) {
turl := sv.FieldByName("TypeUrl")
val := sv.FieldByName("Value")
if !turl.IsValid() || !val.IsValid() {
return true, errors.New("proto: invalid google.protobuf.Any message")
}
b, ok := val.Interface().([]byte)
if !ok {
return true, errors.New("proto: invalid google.protobuf.Any message")
}
parts := strings.Split(turl.String(), "/")
mt := MessageType(parts[len(parts)-1])
if mt == nil {
return false, nil
}
m := reflect.New(mt.Elem())
if err := Unmarshal(b, m.Interface().(Message)); err != nil {
return false, nil
}
w.Write([]byte("["))
u := turl.String()
if requiresQuotes(u) {
writeString(w, u)
} else {
w.Write([]byte(u))
}
if w.compact {
w.Write([]byte("]:<"))
} else {
w.Write([]byte("]: <\n"))
w.ind++
}
if err := tm.writeStruct(w, m.Elem()); err != nil {
return true, err
}
if w.compact {
w.Write([]byte("> "))
} else {
w.ind--
w.Write([]byte(">\n"))
}
return true, nil
}
func (tm *TextMarshaler) writeStruct(w *textWriter, sv reflect.Value) error {
if tm.ExpandAny && isAny(sv) {
if canExpand, err := tm.writeProto3Any(w, sv); canExpand {
return err
}
}
st := sv.Type()
sprops := GetProperties(st)
for i := 0; i < sv.NumField(); i++ {
@ -227,7 +313,7 @@ func writeStruct(w *textWriter, sv reflect.Value) error {
}
continue
}
if err := writeAny(w, v, props); err != nil {
if err := tm.writeAny(w, v, props); err != nil {
return err
}
if err := w.WriteByte('\n'); err != nil {
@ -269,7 +355,7 @@ func writeStruct(w *textWriter, sv reflect.Value) error {
return err
}
}
if err := writeAny(w, key, props.mkeyprop); err != nil {
if err := tm.writeAny(w, key, props.mkeyprop); err != nil {
return err
}
if err := w.WriteByte('\n'); err != nil {
@ -286,7 +372,7 @@ func writeStruct(w *textWriter, sv reflect.Value) error {
return err
}
}
if err := writeAny(w, val, props.mvalprop); err != nil {
if err := tm.writeAny(w, val, props.mvalprop); err != nil {
return err
}
if err := w.WriteByte('\n'); err != nil {
@ -358,7 +444,7 @@ func writeStruct(w *textWriter, sv reflect.Value) error {
}
// Enums have a String method, so writeAny will work fine.
if err := writeAny(w, fv, props); err != nil {
if err := tm.writeAny(w, fv, props); err != nil {
return err
}
@ -369,8 +455,8 @@ func writeStruct(w *textWriter, sv reflect.Value) error {
// Extensions (the XXX_extensions field).
pv := sv.Addr()
if pv.Type().Implements(extendableProtoType) {
if err := writeExtensions(w, pv); err != nil {
if _, ok := extendable(pv.Interface()); ok {
if err := tm.writeExtensions(w, pv); err != nil {
return err
}
}
@ -400,7 +486,7 @@ func writeRaw(w *textWriter, b []byte) error {
}
// writeAny writes an arbitrary field.
func writeAny(w *textWriter, v reflect.Value, props *Properties) error {
func (tm *TextMarshaler) writeAny(w *textWriter, v reflect.Value, props *Properties) error {
v = reflect.Indirect(v)
// Floats have special cases.
@ -427,7 +513,7 @@ func writeAny(w *textWriter, v reflect.Value, props *Properties) error {
switch v.Kind() {
case reflect.Slice:
// Should only be a []byte; repeated fields are handled in writeStruct.
if err := writeString(w, string(v.Interface().([]byte))); err != nil {
if err := writeString(w, string(v.Bytes())); err != nil {
return err
}
case reflect.String:
@ -449,15 +535,15 @@ func writeAny(w *textWriter, v reflect.Value, props *Properties) error {
}
}
w.indent()
if tm, ok := v.Interface().(encoding.TextMarshaler); ok {
text, err := tm.MarshalText()
if etm, ok := v.Interface().(encoding.TextMarshaler); ok {
text, err := etm.MarshalText()
if err != nil {
return err
}
if _, err = w.Write(text); err != nil {
return err
}
} else if err := writeStruct(w, v); err != nil {
} else if err := tm.writeStruct(w, v); err != nil {
return err
}
w.unindent()
@ -601,19 +687,24 @@ func (s int32Slice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
// writeExtensions writes all the extensions in pv.
// pv is assumed to be a pointer to a protocol message struct that is extendable.
func writeExtensions(w *textWriter, pv reflect.Value) error {
func (tm *TextMarshaler) writeExtensions(w *textWriter, pv reflect.Value) error {
emap := extensionMaps[pv.Type().Elem()]
ep := pv.Interface().(extendableProto)
ep, _ := extendable(pv.Interface())
// Order the extensions by ID.
// This isn't strictly necessary, but it will give us
// canonical output, which will also make testing easier.
m := ep.ExtensionMap()
m, mu := ep.extensionsRead()
if m == nil {
return nil
}
mu.Lock()
ids := make([]int32, 0, len(m))
for id := range m {
ids = append(ids, id)
}
sort.Sort(int32Slice(ids))
mu.Unlock()
for _, extNum := range ids {
ext := m[extNum]
@ -636,13 +727,13 @@ func writeExtensions(w *textWriter, pv reflect.Value) error {
// Repeated extensions will appear as a slice.
if !desc.repeated() {
if err := writeExtension(w, desc.Name, pb); err != nil {
if err := tm.writeExtension(w, desc.Name, pb); err != nil {
return err
}
} else {
v := reflect.ValueOf(pb)
for i := 0; i < v.Len(); i++ {
if err := writeExtension(w, desc.Name, v.Index(i).Interface()); err != nil {
if err := tm.writeExtension(w, desc.Name, v.Index(i).Interface()); err != nil {
return err
}
}
@ -651,7 +742,7 @@ func writeExtensions(w *textWriter, pv reflect.Value) error {
return nil
}
func writeExtension(w *textWriter, name string, pb interface{}) error {
func (tm *TextMarshaler) writeExtension(w *textWriter, name string, pb interface{}) error {
if _, err := fmt.Fprintf(w, "[%s]:", name); err != nil {
return err
}
@ -660,7 +751,7 @@ func writeExtension(w *textWriter, name string, pb interface{}) error {
return err
}
}
if err := writeAny(w, reflect.ValueOf(pb), nil); err != nil {
if err := tm.writeAny(w, reflect.ValueOf(pb), nil); err != nil {
return err
}
if err := w.WriteByte('\n'); err != nil {
@ -687,12 +778,13 @@ func (w *textWriter) writeIndent() {
// TextMarshaler is a configurable text format marshaler.
type TextMarshaler struct {
Compact bool // use compact text format (one line).
Compact bool // use compact text format (one line).
ExpandAny bool // expand google.protobuf.Any messages of known types
}
// Marshal writes a given protocol buffer in text format.
// The only errors returned are from w.
func (m *TextMarshaler) Marshal(w io.Writer, pb Message) error {
func (tm *TextMarshaler) Marshal(w io.Writer, pb Message) error {
val := reflect.ValueOf(pb)
if pb == nil || val.IsNil() {
w.Write([]byte("<nil>"))
@ -707,11 +799,11 @@ func (m *TextMarshaler) Marshal(w io.Writer, pb Message) error {
aw := &textWriter{
w: ww,
complete: true,
compact: m.Compact,
compact: tm.Compact,
}
if tm, ok := pb.(encoding.TextMarshaler); ok {
text, err := tm.MarshalText()
if etm, ok := pb.(encoding.TextMarshaler); ok {
text, err := etm.MarshalText()
if err != nil {
return err
}
@ -725,7 +817,7 @@ func (m *TextMarshaler) Marshal(w io.Writer, pb Message) error {
}
// Dereference the received pointer so we don't have outer < and >.
v := reflect.Indirect(val)
if err := writeStruct(aw, v); err != nil {
if err := tm.writeStruct(aw, v); err != nil {
return err
}
if bw != nil {
@ -735,9 +827,9 @@ func (m *TextMarshaler) Marshal(w io.Writer, pb Message) error {
}
// Text is the same as Marshal, but returns the string directly.
func (m *TextMarshaler) Text(pb Message) string {
func (tm *TextMarshaler) Text(pb Message) string {
var buf bytes.Buffer
m.Marshal(&buf, pb)
tm.Marshal(&buf, pb)
return buf.String()
}