general update for library compatibility, [VOL-3202], some TechProf processing restructuring
Signed-off-by: mpagenko <michael.pagenkopf@adtran.com>
Change-Id: I451c663fea4dc3ea5acd141069e64a1ad2a68d58
diff --git a/vendor/github.com/golang/protobuf/proto/text_encode.go b/vendor/github.com/golang/protobuf/proto/text_encode.go
new file mode 100644
index 0000000..a31134e
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/proto/text_encode.go
@@ -0,0 +1,560 @@
+// Copyright 2010 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package proto
+
+import (
+ "bytes"
+ "encoding"
+ "fmt"
+ "io"
+ "math"
+ "sort"
+ "strings"
+
+ "google.golang.org/protobuf/encoding/prototext"
+ "google.golang.org/protobuf/encoding/protowire"
+ "google.golang.org/protobuf/proto"
+ "google.golang.org/protobuf/reflect/protoreflect"
+ "google.golang.org/protobuf/reflect/protoregistry"
+)
+
+const wrapTextMarshalV2 = false
+
+// TextMarshaler is a configurable text format marshaler.
+type TextMarshaler struct {
+ Compact bool // use compact text format (one line)
+ ExpandAny bool // expand google.protobuf.Any messages of known types
+}
+
+// Marshal writes the proto text format of m to w.
+func (tm *TextMarshaler) Marshal(w io.Writer, m Message) error {
+ b, err := tm.marshal(m)
+ if len(b) > 0 {
+ if _, err := w.Write(b); err != nil {
+ return err
+ }
+ }
+ return err
+}
+
+// Text returns a proto text formatted string of m.
+func (tm *TextMarshaler) Text(m Message) string {
+ b, _ := tm.marshal(m)
+ return string(b)
+}
+
+func (tm *TextMarshaler) marshal(m Message) ([]byte, error) {
+ mr := MessageReflect(m)
+ if mr == nil || !mr.IsValid() {
+ return []byte("<nil>"), nil
+ }
+
+ if wrapTextMarshalV2 {
+ if m, ok := m.(encoding.TextMarshaler); ok {
+ return m.MarshalText()
+ }
+
+ opts := prototext.MarshalOptions{
+ AllowPartial: true,
+ EmitUnknown: true,
+ }
+ if !tm.Compact {
+ opts.Indent = " "
+ }
+ if !tm.ExpandAny {
+ opts.Resolver = (*protoregistry.Types)(nil)
+ }
+ return opts.Marshal(mr.Interface())
+ } else {
+ w := &textWriter{
+ compact: tm.Compact,
+ expandAny: tm.ExpandAny,
+ complete: true,
+ }
+
+ if m, ok := m.(encoding.TextMarshaler); ok {
+ b, err := m.MarshalText()
+ if err != nil {
+ return nil, err
+ }
+ w.Write(b)
+ return w.buf, nil
+ }
+
+ err := w.writeMessage(mr)
+ return w.buf, err
+ }
+}
+
+var (
+ defaultTextMarshaler = TextMarshaler{}
+ compactTextMarshaler = TextMarshaler{Compact: true}
+)
+
+// MarshalText writes the proto text format of m to w.
+func MarshalText(w io.Writer, m Message) error { return defaultTextMarshaler.Marshal(w, m) }
+
+// MarshalTextString returns a proto text formatted string of m.
+func MarshalTextString(m Message) string { return defaultTextMarshaler.Text(m) }
+
+// CompactText writes the compact proto text format of m to w.
+func CompactText(w io.Writer, m Message) error { return compactTextMarshaler.Marshal(w, m) }
+
+// CompactTextString returns a compact proto text formatted string of m.
+func CompactTextString(m Message) string { return compactTextMarshaler.Text(m) }
+
+var (
+ newline = []byte("\n")
+ endBraceNewline = []byte("}\n")
+ posInf = []byte("inf")
+ negInf = []byte("-inf")
+ nan = []byte("nan")
+)
+
+// textWriter is an io.Writer that tracks its indentation level.
+type textWriter struct {
+ compact bool // same as TextMarshaler.Compact
+ expandAny bool // same as TextMarshaler.ExpandAny
+ complete bool // whether the current position is a complete line
+ indent int // indentation level; never negative
+ buf []byte
+}
+
+func (w *textWriter) Write(p []byte) (n int, _ error) {
+ newlines := bytes.Count(p, newline)
+ if newlines == 0 {
+ if !w.compact && w.complete {
+ w.writeIndent()
+ }
+ w.buf = append(w.buf, p...)
+ w.complete = false
+ return len(p), nil
+ }
+
+ frags := bytes.SplitN(p, newline, newlines+1)
+ if w.compact {
+ for i, frag := range frags {
+ if i > 0 {
+ w.buf = append(w.buf, ' ')
+ n++
+ }
+ w.buf = append(w.buf, frag...)
+ n += len(frag)
+ }
+ return n, nil
+ }
+
+ for i, frag := range frags {
+ if w.complete {
+ w.writeIndent()
+ }
+ w.buf = append(w.buf, frag...)
+ n += len(frag)
+ if i+1 < len(frags) {
+ w.buf = append(w.buf, '\n')
+ n++
+ }
+ }
+ w.complete = len(frags[len(frags)-1]) == 0
+ return n, nil
+}
+
+func (w *textWriter) WriteByte(c byte) error {
+ if w.compact && c == '\n' {
+ c = ' '
+ }
+ if !w.compact && w.complete {
+ w.writeIndent()
+ }
+ w.buf = append(w.buf, c)
+ w.complete = c == '\n'
+ return nil
+}
+
+func (w *textWriter) writeName(fd protoreflect.FieldDescriptor) {
+ if !w.compact && w.complete {
+ w.writeIndent()
+ }
+ w.complete = false
+
+ if fd.Kind() != protoreflect.GroupKind {
+ w.buf = append(w.buf, fd.Name()...)
+ w.WriteByte(':')
+ } else {
+ // Use message type name for group field name.
+ w.buf = append(w.buf, fd.Message().Name()...)
+ }
+
+ if !w.compact {
+ w.WriteByte(' ')
+ }
+}
+
+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
+}
+
+// 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 (w *textWriter) writeProto3Any(m protoreflect.Message) (bool, error) {
+ md := m.Descriptor()
+ fdURL := md.Fields().ByName("type_url")
+ fdVal := md.Fields().ByName("value")
+
+ url := m.Get(fdURL).String()
+ mt, err := protoregistry.GlobalTypes.FindMessageByURL(url)
+ if err != nil {
+ return false, nil
+ }
+
+ b := m.Get(fdVal).Bytes()
+ m2 := mt.New()
+ if err := proto.Unmarshal(b, m2.Interface()); err != nil {
+ return false, nil
+ }
+ w.Write([]byte("["))
+ if requiresQuotes(url) {
+ w.writeQuotedString(url)
+ } else {
+ w.Write([]byte(url))
+ }
+ if w.compact {
+ w.Write([]byte("]:<"))
+ } else {
+ w.Write([]byte("]: <\n"))
+ w.indent++
+ }
+ if err := w.writeMessage(m2); err != nil {
+ return true, err
+ }
+ if w.compact {
+ w.Write([]byte("> "))
+ } else {
+ w.indent--
+ w.Write([]byte(">\n"))
+ }
+ return true, nil
+}
+
+func (w *textWriter) writeMessage(m protoreflect.Message) error {
+ md := m.Descriptor()
+ if w.expandAny && md.FullName() == "google.protobuf.Any" {
+ if canExpand, err := w.writeProto3Any(m); canExpand {
+ return err
+ }
+ }
+
+ fds := md.Fields()
+ for i := 0; i < fds.Len(); {
+ fd := fds.Get(i)
+ if od := fd.ContainingOneof(); od != nil {
+ fd = m.WhichOneof(od)
+ i += od.Fields().Len()
+ } else {
+ i++
+ }
+ if fd == nil || !m.Has(fd) {
+ continue
+ }
+
+ switch {
+ case fd.IsList():
+ lv := m.Get(fd).List()
+ for j := 0; j < lv.Len(); j++ {
+ w.writeName(fd)
+ v := lv.Get(j)
+ if err := w.writeSingularValue(v, fd); err != nil {
+ return err
+ }
+ w.WriteByte('\n')
+ }
+ case fd.IsMap():
+ kfd := fd.MapKey()
+ vfd := fd.MapValue()
+ mv := m.Get(fd).Map()
+
+ type entry struct{ key, val protoreflect.Value }
+ var entries []entry
+ mv.Range(func(k protoreflect.MapKey, v protoreflect.Value) bool {
+ entries = append(entries, entry{k.Value(), v})
+ return true
+ })
+ sort.Slice(entries, func(i, j int) bool {
+ switch kfd.Kind() {
+ case protoreflect.BoolKind:
+ return !entries[i].key.Bool() && entries[j].key.Bool()
+ case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind, protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind:
+ return entries[i].key.Int() < entries[j].key.Int()
+ case protoreflect.Uint32Kind, protoreflect.Fixed32Kind, protoreflect.Uint64Kind, protoreflect.Fixed64Kind:
+ return entries[i].key.Uint() < entries[j].key.Uint()
+ case protoreflect.StringKind:
+ return entries[i].key.String() < entries[j].key.String()
+ default:
+ panic("invalid kind")
+ }
+ })
+ for _, entry := range entries {
+ w.writeName(fd)
+ w.WriteByte('<')
+ if !w.compact {
+ w.WriteByte('\n')
+ }
+ w.indent++
+ w.writeName(kfd)
+ if err := w.writeSingularValue(entry.key, kfd); err != nil {
+ return err
+ }
+ w.WriteByte('\n')
+ w.writeName(vfd)
+ if err := w.writeSingularValue(entry.val, vfd); err != nil {
+ return err
+ }
+ w.WriteByte('\n')
+ w.indent--
+ w.WriteByte('>')
+ w.WriteByte('\n')
+ }
+ default:
+ w.writeName(fd)
+ if err := w.writeSingularValue(m.Get(fd), fd); err != nil {
+ return err
+ }
+ w.WriteByte('\n')
+ }
+ }
+
+ if b := m.GetUnknown(); len(b) > 0 {
+ w.writeUnknownFields(b)
+ }
+ return w.writeExtensions(m)
+}
+
+func (w *textWriter) writeSingularValue(v protoreflect.Value, fd protoreflect.FieldDescriptor) error {
+ switch fd.Kind() {
+ case protoreflect.FloatKind, protoreflect.DoubleKind:
+ switch vf := v.Float(); {
+ case math.IsInf(vf, +1):
+ w.Write(posInf)
+ case math.IsInf(vf, -1):
+ w.Write(negInf)
+ case math.IsNaN(vf):
+ w.Write(nan)
+ default:
+ fmt.Fprint(w, v.Interface())
+ }
+ case protoreflect.StringKind:
+ // NOTE: This does not validate UTF-8 for historical reasons.
+ w.writeQuotedString(string(v.String()))
+ case protoreflect.BytesKind:
+ w.writeQuotedString(string(v.Bytes()))
+ case protoreflect.MessageKind, protoreflect.GroupKind:
+ var bra, ket byte = '<', '>'
+ if fd.Kind() == protoreflect.GroupKind {
+ bra, ket = '{', '}'
+ }
+ w.WriteByte(bra)
+ if !w.compact {
+ w.WriteByte('\n')
+ }
+ w.indent++
+ m := v.Message()
+ if m2, ok := m.Interface().(encoding.TextMarshaler); ok {
+ b, err := m2.MarshalText()
+ if err != nil {
+ return err
+ }
+ w.Write(b)
+ } else {
+ w.writeMessage(m)
+ }
+ w.indent--
+ w.WriteByte(ket)
+ case protoreflect.EnumKind:
+ if ev := fd.Enum().Values().ByNumber(v.Enum()); ev != nil {
+ fmt.Fprint(w, ev.Name())
+ } else {
+ fmt.Fprint(w, v.Enum())
+ }
+ default:
+ fmt.Fprint(w, v.Interface())
+ }
+ return nil
+}
+
+// writeQuotedString writes a quoted string in the protocol buffer text format.
+func (w *textWriter) writeQuotedString(s string) {
+ w.WriteByte('"')
+ for i := 0; i < len(s); i++ {
+ switch c := s[i]; c {
+ case '\n':
+ w.buf = append(w.buf, `\n`...)
+ case '\r':
+ w.buf = append(w.buf, `\r`...)
+ case '\t':
+ w.buf = append(w.buf, `\t`...)
+ case '"':
+ w.buf = append(w.buf, `\"`...)
+ case '\\':
+ w.buf = append(w.buf, `\\`...)
+ default:
+ if isPrint := c >= 0x20 && c < 0x7f; isPrint {
+ w.buf = append(w.buf, c)
+ } else {
+ w.buf = append(w.buf, fmt.Sprintf(`\%03o`, c)...)
+ }
+ }
+ }
+ w.WriteByte('"')
+}
+
+func (w *textWriter) writeUnknownFields(b []byte) {
+ if !w.compact {
+ fmt.Fprintf(w, "/* %d unknown bytes */\n", len(b))
+ }
+
+ for len(b) > 0 {
+ num, wtyp, n := protowire.ConsumeTag(b)
+ if n < 0 {
+ return
+ }
+ b = b[n:]
+
+ if wtyp == protowire.EndGroupType {
+ w.indent--
+ w.Write(endBraceNewline)
+ continue
+ }
+ fmt.Fprint(w, num)
+ if wtyp != protowire.StartGroupType {
+ w.WriteByte(':')
+ }
+ if !w.compact || wtyp == protowire.StartGroupType {
+ w.WriteByte(' ')
+ }
+ switch wtyp {
+ case protowire.VarintType:
+ v, n := protowire.ConsumeVarint(b)
+ if n < 0 {
+ return
+ }
+ b = b[n:]
+ fmt.Fprint(w, v)
+ case protowire.Fixed32Type:
+ v, n := protowire.ConsumeFixed32(b)
+ if n < 0 {
+ return
+ }
+ b = b[n:]
+ fmt.Fprint(w, v)
+ case protowire.Fixed64Type:
+ v, n := protowire.ConsumeFixed64(b)
+ if n < 0 {
+ return
+ }
+ b = b[n:]
+ fmt.Fprint(w, v)
+ case protowire.BytesType:
+ v, n := protowire.ConsumeBytes(b)
+ if n < 0 {
+ return
+ }
+ b = b[n:]
+ fmt.Fprintf(w, "%q", v)
+ case protowire.StartGroupType:
+ w.WriteByte('{')
+ w.indent++
+ default:
+ fmt.Fprintf(w, "/* unknown wire type %d */", wtyp)
+ }
+ w.WriteByte('\n')
+ }
+}
+
+// writeExtensions writes all the extensions in m.
+func (w *textWriter) writeExtensions(m protoreflect.Message) error {
+ md := m.Descriptor()
+ if md.ExtensionRanges().Len() == 0 {
+ return nil
+ }
+
+ type ext struct {
+ desc protoreflect.FieldDescriptor
+ val protoreflect.Value
+ }
+ var exts []ext
+ m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
+ if fd.IsExtension() {
+ exts = append(exts, ext{fd, v})
+ }
+ return true
+ })
+ sort.Slice(exts, func(i, j int) bool {
+ return exts[i].desc.Number() < exts[j].desc.Number()
+ })
+
+ for _, ext := range exts {
+ // For message set, use the name of the message as the extension name.
+ name := string(ext.desc.FullName())
+ if isMessageSet(ext.desc.ContainingMessage()) {
+ name = strings.TrimSuffix(name, ".message_set_extension")
+ }
+
+ if !ext.desc.IsList() {
+ if err := w.writeSingularExtension(name, ext.val, ext.desc); err != nil {
+ return err
+ }
+ } else {
+ lv := ext.val.List()
+ for i := 0; i < lv.Len(); i++ {
+ if err := w.writeSingularExtension(name, lv.Get(i), ext.desc); err != nil {
+ return err
+ }
+ }
+ }
+ }
+ return nil
+}
+
+func (w *textWriter) writeSingularExtension(name string, v protoreflect.Value, fd protoreflect.FieldDescriptor) error {
+ fmt.Fprintf(w, "[%s]:", name)
+ if !w.compact {
+ w.WriteByte(' ')
+ }
+ if err := w.writeSingularValue(v, fd); err != nil {
+ return err
+ }
+ w.WriteByte('\n')
+ return nil
+}
+
+func (w *textWriter) writeIndent() {
+ if !w.complete {
+ return
+ }
+ for i := 0; i < w.indent*2; i++ {
+ w.buf = append(w.buf, ' ')
+ }
+ w.complete = false
+}