ceph-csi/vendor/google.golang.org/protobuf/internal/impl/codec_tables.go
Niels de Vos 91774fc936 rebase: vendor dependencies for Vault API
Uses github.com/libopenstorage/secrets to communicate with Vault. This
removes the need for maintaining our own limited Vault APIs.

By adding the new dependency, several other packages got updated in the
process. Unused indirect dependencies have been removed from go.mod.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-11-29 04:03:59 +00:00

558 lines
15 KiB
Go

// 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 (
"fmt"
"reflect"
"google.golang.org/protobuf/encoding/protowire"
"google.golang.org/protobuf/internal/strs"
pref "google.golang.org/protobuf/reflect/protoreflect"
)
// pointerCoderFuncs is a set of pointer encoding functions.
type pointerCoderFuncs struct {
mi *MessageInfo
size func(p pointer, f *coderFieldInfo, opts marshalOptions) int
marshal func(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error)
unmarshal func(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, opts unmarshalOptions) (unmarshalOutput, error)
isInit func(p pointer, f *coderFieldInfo) error
merge func(dst, src pointer, f *coderFieldInfo, opts mergeOptions)
}
// valueCoderFuncs is a set of protoreflect.Value encoding functions.
type valueCoderFuncs struct {
size func(v pref.Value, tagsize int, opts marshalOptions) int
marshal func(b []byte, v pref.Value, wiretag uint64, opts marshalOptions) ([]byte, error)
unmarshal func(b []byte, v pref.Value, num protowire.Number, wtyp protowire.Type, opts unmarshalOptions) (pref.Value, unmarshalOutput, error)
isInit func(v pref.Value) error
merge func(dst, src pref.Value, opts mergeOptions) pref.Value
}
// fieldCoder returns pointer functions for a field, used for operating on
// struct fields.
func fieldCoder(fd pref.FieldDescriptor, ft reflect.Type) (*MessageInfo, pointerCoderFuncs) {
switch {
case fd.IsMap():
return encoderFuncsForMap(fd, ft)
case fd.Cardinality() == pref.Repeated && !fd.IsPacked():
// Repeated fields (not packed).
if ft.Kind() != reflect.Slice {
break
}
ft := ft.Elem()
switch fd.Kind() {
case pref.BoolKind:
if ft.Kind() == reflect.Bool {
return nil, coderBoolSlice
}
case pref.EnumKind:
if ft.Kind() == reflect.Int32 {
return nil, coderEnumSlice
}
case pref.Int32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderInt32Slice
}
case pref.Sint32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSint32Slice
}
case pref.Uint32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderUint32Slice
}
case pref.Int64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderInt64Slice
}
case pref.Sint64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSint64Slice
}
case pref.Uint64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderUint64Slice
}
case pref.Sfixed32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSfixed32Slice
}
case pref.Fixed32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderFixed32Slice
}
case pref.FloatKind:
if ft.Kind() == reflect.Float32 {
return nil, coderFloatSlice
}
case pref.Sfixed64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSfixed64Slice
}
case pref.Fixed64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderFixed64Slice
}
case pref.DoubleKind:
if ft.Kind() == reflect.Float64 {
return nil, coderDoubleSlice
}
case pref.StringKind:
if ft.Kind() == reflect.String && strs.EnforceUTF8(fd) {
return nil, coderStringSliceValidateUTF8
}
if ft.Kind() == reflect.String {
return nil, coderStringSlice
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 && strs.EnforceUTF8(fd) {
return nil, coderBytesSliceValidateUTF8
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 {
return nil, coderBytesSlice
}
case pref.BytesKind:
if ft.Kind() == reflect.String {
return nil, coderStringSlice
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 {
return nil, coderBytesSlice
}
case pref.MessageKind:
return getMessageInfo(ft), makeMessageSliceFieldCoder(fd, ft)
case pref.GroupKind:
return getMessageInfo(ft), makeGroupSliceFieldCoder(fd, ft)
}
case fd.Cardinality() == pref.Repeated && fd.IsPacked():
// Packed repeated fields.
//
// Only repeated fields of primitive numeric types
// (Varint, Fixed32, or Fixed64 wire type) can be packed.
if ft.Kind() != reflect.Slice {
break
}
ft := ft.Elem()
switch fd.Kind() {
case pref.BoolKind:
if ft.Kind() == reflect.Bool {
return nil, coderBoolPackedSlice
}
case pref.EnumKind:
if ft.Kind() == reflect.Int32 {
return nil, coderEnumPackedSlice
}
case pref.Int32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderInt32PackedSlice
}
case pref.Sint32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSint32PackedSlice
}
case pref.Uint32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderUint32PackedSlice
}
case pref.Int64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderInt64PackedSlice
}
case pref.Sint64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSint64PackedSlice
}
case pref.Uint64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderUint64PackedSlice
}
case pref.Sfixed32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSfixed32PackedSlice
}
case pref.Fixed32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderFixed32PackedSlice
}
case pref.FloatKind:
if ft.Kind() == reflect.Float32 {
return nil, coderFloatPackedSlice
}
case pref.Sfixed64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSfixed64PackedSlice
}
case pref.Fixed64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderFixed64PackedSlice
}
case pref.DoubleKind:
if ft.Kind() == reflect.Float64 {
return nil, coderDoublePackedSlice
}
}
case fd.Kind() == pref.MessageKind:
return getMessageInfo(ft), makeMessageFieldCoder(fd, ft)
case fd.Kind() == pref.GroupKind:
return getMessageInfo(ft), makeGroupFieldCoder(fd, ft)
case fd.Syntax() == pref.Proto3 && fd.ContainingOneof() == nil:
// Populated oneof fields always encode even if set to the zero value,
// which normally are not encoded in proto3.
switch fd.Kind() {
case pref.BoolKind:
if ft.Kind() == reflect.Bool {
return nil, coderBoolNoZero
}
case pref.EnumKind:
if ft.Kind() == reflect.Int32 {
return nil, coderEnumNoZero
}
case pref.Int32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderInt32NoZero
}
case pref.Sint32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSint32NoZero
}
case pref.Uint32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderUint32NoZero
}
case pref.Int64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderInt64NoZero
}
case pref.Sint64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSint64NoZero
}
case pref.Uint64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderUint64NoZero
}
case pref.Sfixed32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSfixed32NoZero
}
case pref.Fixed32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderFixed32NoZero
}
case pref.FloatKind:
if ft.Kind() == reflect.Float32 {
return nil, coderFloatNoZero
}
case pref.Sfixed64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSfixed64NoZero
}
case pref.Fixed64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderFixed64NoZero
}
case pref.DoubleKind:
if ft.Kind() == reflect.Float64 {
return nil, coderDoubleNoZero
}
case pref.StringKind:
if ft.Kind() == reflect.String && strs.EnforceUTF8(fd) {
return nil, coderStringNoZeroValidateUTF8
}
if ft.Kind() == reflect.String {
return nil, coderStringNoZero
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 && strs.EnforceUTF8(fd) {
return nil, coderBytesNoZeroValidateUTF8
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 {
return nil, coderBytesNoZero
}
case pref.BytesKind:
if ft.Kind() == reflect.String {
return nil, coderStringNoZero
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 {
return nil, coderBytesNoZero
}
}
case ft.Kind() == reflect.Ptr:
ft := ft.Elem()
switch fd.Kind() {
case pref.BoolKind:
if ft.Kind() == reflect.Bool {
return nil, coderBoolPtr
}
case pref.EnumKind:
if ft.Kind() == reflect.Int32 {
return nil, coderEnumPtr
}
case pref.Int32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderInt32Ptr
}
case pref.Sint32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSint32Ptr
}
case pref.Uint32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderUint32Ptr
}
case pref.Int64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderInt64Ptr
}
case pref.Sint64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSint64Ptr
}
case pref.Uint64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderUint64Ptr
}
case pref.Sfixed32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSfixed32Ptr
}
case pref.Fixed32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderFixed32Ptr
}
case pref.FloatKind:
if ft.Kind() == reflect.Float32 {
return nil, coderFloatPtr
}
case pref.Sfixed64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSfixed64Ptr
}
case pref.Fixed64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderFixed64Ptr
}
case pref.DoubleKind:
if ft.Kind() == reflect.Float64 {
return nil, coderDoublePtr
}
case pref.StringKind:
if ft.Kind() == reflect.String && strs.EnforceUTF8(fd) {
return nil, coderStringPtrValidateUTF8
}
if ft.Kind() == reflect.String {
return nil, coderStringPtr
}
case pref.BytesKind:
if ft.Kind() == reflect.String {
return nil, coderStringPtr
}
}
default:
switch fd.Kind() {
case pref.BoolKind:
if ft.Kind() == reflect.Bool {
return nil, coderBool
}
case pref.EnumKind:
if ft.Kind() == reflect.Int32 {
return nil, coderEnum
}
case pref.Int32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderInt32
}
case pref.Sint32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSint32
}
case pref.Uint32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderUint32
}
case pref.Int64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderInt64
}
case pref.Sint64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSint64
}
case pref.Uint64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderUint64
}
case pref.Sfixed32Kind:
if ft.Kind() == reflect.Int32 {
return nil, coderSfixed32
}
case pref.Fixed32Kind:
if ft.Kind() == reflect.Uint32 {
return nil, coderFixed32
}
case pref.FloatKind:
if ft.Kind() == reflect.Float32 {
return nil, coderFloat
}
case pref.Sfixed64Kind:
if ft.Kind() == reflect.Int64 {
return nil, coderSfixed64
}
case pref.Fixed64Kind:
if ft.Kind() == reflect.Uint64 {
return nil, coderFixed64
}
case pref.DoubleKind:
if ft.Kind() == reflect.Float64 {
return nil, coderDouble
}
case pref.StringKind:
if ft.Kind() == reflect.String && strs.EnforceUTF8(fd) {
return nil, coderStringValidateUTF8
}
if ft.Kind() == reflect.String {
return nil, coderString
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 && strs.EnforceUTF8(fd) {
return nil, coderBytesValidateUTF8
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 {
return nil, coderBytes
}
case pref.BytesKind:
if ft.Kind() == reflect.String {
return nil, coderString
}
if ft.Kind() == reflect.Slice && ft.Elem().Kind() == reflect.Uint8 {
return nil, coderBytes
}
}
}
panic(fmt.Sprintf("invalid type: no encoder for %v %v %v/%v", fd.FullName(), fd.Cardinality(), fd.Kind(), ft))
}
// encoderFuncsForValue returns value functions for a field, used for
// extension values and map encoding.
func encoderFuncsForValue(fd pref.FieldDescriptor) valueCoderFuncs {
switch {
case fd.Cardinality() == pref.Repeated && !fd.IsPacked():
switch fd.Kind() {
case pref.BoolKind:
return coderBoolSliceValue
case pref.EnumKind:
return coderEnumSliceValue
case pref.Int32Kind:
return coderInt32SliceValue
case pref.Sint32Kind:
return coderSint32SliceValue
case pref.Uint32Kind:
return coderUint32SliceValue
case pref.Int64Kind:
return coderInt64SliceValue
case pref.Sint64Kind:
return coderSint64SliceValue
case pref.Uint64Kind:
return coderUint64SliceValue
case pref.Sfixed32Kind:
return coderSfixed32SliceValue
case pref.Fixed32Kind:
return coderFixed32SliceValue
case pref.FloatKind:
return coderFloatSliceValue
case pref.Sfixed64Kind:
return coderSfixed64SliceValue
case pref.Fixed64Kind:
return coderFixed64SliceValue
case pref.DoubleKind:
return coderDoubleSliceValue
case pref.StringKind:
// We don't have a UTF-8 validating coder for repeated string fields.
// Value coders are used for extensions and maps.
// Extensions are never proto3, and maps never contain lists.
return coderStringSliceValue
case pref.BytesKind:
return coderBytesSliceValue
case pref.MessageKind:
return coderMessageSliceValue
case pref.GroupKind:
return coderGroupSliceValue
}
case fd.Cardinality() == pref.Repeated && fd.IsPacked():
switch fd.Kind() {
case pref.BoolKind:
return coderBoolPackedSliceValue
case pref.EnumKind:
return coderEnumPackedSliceValue
case pref.Int32Kind:
return coderInt32PackedSliceValue
case pref.Sint32Kind:
return coderSint32PackedSliceValue
case pref.Uint32Kind:
return coderUint32PackedSliceValue
case pref.Int64Kind:
return coderInt64PackedSliceValue
case pref.Sint64Kind:
return coderSint64PackedSliceValue
case pref.Uint64Kind:
return coderUint64PackedSliceValue
case pref.Sfixed32Kind:
return coderSfixed32PackedSliceValue
case pref.Fixed32Kind:
return coderFixed32PackedSliceValue
case pref.FloatKind:
return coderFloatPackedSliceValue
case pref.Sfixed64Kind:
return coderSfixed64PackedSliceValue
case pref.Fixed64Kind:
return coderFixed64PackedSliceValue
case pref.DoubleKind:
return coderDoublePackedSliceValue
}
default:
switch fd.Kind() {
default:
case pref.BoolKind:
return coderBoolValue
case pref.EnumKind:
return coderEnumValue
case pref.Int32Kind:
return coderInt32Value
case pref.Sint32Kind:
return coderSint32Value
case pref.Uint32Kind:
return coderUint32Value
case pref.Int64Kind:
return coderInt64Value
case pref.Sint64Kind:
return coderSint64Value
case pref.Uint64Kind:
return coderUint64Value
case pref.Sfixed32Kind:
return coderSfixed32Value
case pref.Fixed32Kind:
return coderFixed32Value
case pref.FloatKind:
return coderFloatValue
case pref.Sfixed64Kind:
return coderSfixed64Value
case pref.Fixed64Kind:
return coderFixed64Value
case pref.DoubleKind:
return coderDoubleValue
case pref.StringKind:
if strs.EnforceUTF8(fd) {
return coderStringValueValidateUTF8
}
return coderStringValue
case pref.BytesKind:
return coderBytesValue
case pref.MessageKind:
return coderMessageValue
case pref.GroupKind:
return coderGroupValue
}
}
panic(fmt.Sprintf("invalid field: no encoder for %v %v %v", fd.FullName(), fd.Cardinality(), fd.Kind()))
}