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Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/impl/legacy_export.go')
-rw-r--r--vendor/google.golang.org/protobuf/internal/impl/legacy_export.go92
1 files changed, 0 insertions, 92 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/impl/legacy_export.go b/vendor/google.golang.org/protobuf/internal/impl/legacy_export.go
deleted file mode 100644
index 9b64ad5bb..000000000
--- a/vendor/google.golang.org/protobuf/internal/impl/legacy_export.go
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright 2019 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 impl
-
-import (
- "encoding/binary"
- "encoding/json"
- "hash/crc32"
- "math"
- "reflect"
-
- "google.golang.org/protobuf/internal/errors"
- "google.golang.org/protobuf/reflect/protoreflect"
- "google.golang.org/protobuf/runtime/protoiface"
-)
-
-// These functions exist to support exported APIs in generated protobufs.
-// While these are deprecated, they cannot be removed for compatibility reasons.
-
-// LegacyEnumName returns the name of enums used in legacy code.
-func (Export) LegacyEnumName(ed protoreflect.EnumDescriptor) string {
- return legacyEnumName(ed)
-}
-
-// LegacyMessageTypeOf returns the protoreflect.MessageType for m,
-// with name used as the message name if necessary.
-func (Export) LegacyMessageTypeOf(m protoiface.MessageV1, name protoreflect.FullName) protoreflect.MessageType {
- if mv := (Export{}).protoMessageV2Of(m); mv != nil {
- return mv.ProtoReflect().Type()
- }
- return legacyLoadMessageType(reflect.TypeOf(m), name)
-}
-
-// UnmarshalJSONEnum unmarshals an enum from a JSON-encoded input.
-// The input can either be a string representing the enum value by name,
-// or a number representing the enum number itself.
-func (Export) UnmarshalJSONEnum(ed protoreflect.EnumDescriptor, b []byte) (protoreflect.EnumNumber, error) {
- if b[0] == '"' {
- var name protoreflect.Name
- if err := json.Unmarshal(b, &name); err != nil {
- return 0, errors.New("invalid input for enum %v: %s", ed.FullName(), b)
- }
- ev := ed.Values().ByName(name)
- if ev == nil {
- return 0, errors.New("invalid value for enum %v: %s", ed.FullName(), name)
- }
- return ev.Number(), nil
- } else {
- var num protoreflect.EnumNumber
- if err := json.Unmarshal(b, &num); err != nil {
- return 0, errors.New("invalid input for enum %v: %s", ed.FullName(), b)
- }
- return num, nil
- }
-}
-
-// CompressGZIP compresses the input as a GZIP-encoded file.
-// The current implementation does no compression.
-func (Export) CompressGZIP(in []byte) (out []byte) {
- // RFC 1952, section 2.3.1.
- var gzipHeader = [10]byte{0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff}
-
- // RFC 1951, section 3.2.4.
- var blockHeader [5]byte
- const maxBlockSize = math.MaxUint16
- numBlocks := 1 + len(in)/maxBlockSize
-
- // RFC 1952, section 2.3.1.
- var gzipFooter [8]byte
- binary.LittleEndian.PutUint32(gzipFooter[0:4], crc32.ChecksumIEEE(in))
- binary.LittleEndian.PutUint32(gzipFooter[4:8], uint32(len(in)))
-
- // Encode the input without compression using raw DEFLATE blocks.
- out = make([]byte, 0, len(gzipHeader)+len(blockHeader)*numBlocks+len(in)+len(gzipFooter))
- out = append(out, gzipHeader[:]...)
- for blockHeader[0] == 0 {
- blockSize := maxBlockSize
- if blockSize > len(in) {
- blockHeader[0] = 0x01 // final bit per RFC 1951, section 3.2.3.
- blockSize = len(in)
- }
- binary.LittleEndian.PutUint16(blockHeader[1:3], uint16(blockSize))
- binary.LittleEndian.PutUint16(blockHeader[3:5], ^uint16(blockSize))
- out = append(out, blockHeader[:]...)
- out = append(out, in[:blockSize]...)
- in = in[blockSize:]
- }
- out = append(out, gzipFooter[:]...)
- return out
-}