vendor: update gcs driver dependencies files
Signed-off-by: Flavian Missi <fmissi@redhat.com>
This commit is contained in:
Flavian Missi
parent
695102895b
commit
817dd286c1
460 changed files with 107861 additions and 10376 deletions
665
vendor/google.golang.org/protobuf/encoding/protojson/decode.go
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vendored
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vendor/google.golang.org/protobuf/encoding/protojson/decode.go
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@ -0,0 +1,665 @@
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package protojson
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import (
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"encoding/base64"
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"fmt"
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"math"
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"strconv"
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"strings"
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"google.golang.org/protobuf/internal/encoding/json"
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"google.golang.org/protobuf/internal/encoding/messageset"
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"google.golang.org/protobuf/internal/errors"
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"google.golang.org/protobuf/internal/flags"
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"google.golang.org/protobuf/internal/genid"
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"google.golang.org/protobuf/internal/pragma"
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"google.golang.org/protobuf/internal/set"
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"google.golang.org/protobuf/proto"
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"google.golang.org/protobuf/reflect/protoreflect"
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"google.golang.org/protobuf/reflect/protoregistry"
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)
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// Unmarshal reads the given []byte into the given proto.Message.
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// The provided message must be mutable (e.g., a non-nil pointer to a message).
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func Unmarshal(b []byte, m proto.Message) error {
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return UnmarshalOptions{}.Unmarshal(b, m)
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}
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// UnmarshalOptions is a configurable JSON format parser.
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type UnmarshalOptions struct {
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pragma.NoUnkeyedLiterals
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// If AllowPartial is set, input for messages that will result in missing
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// required fields will not return an error.
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AllowPartial bool
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// If DiscardUnknown is set, unknown fields are ignored.
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DiscardUnknown bool
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// Resolver is used for looking up types when unmarshaling
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// google.protobuf.Any messages or extension fields.
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// If nil, this defaults to using protoregistry.GlobalTypes.
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Resolver interface {
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protoregistry.MessageTypeResolver
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protoregistry.ExtensionTypeResolver
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}
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}
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// Unmarshal reads the given []byte and populates the given proto.Message
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// using options in the UnmarshalOptions object.
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// It will clear the message first before setting the fields.
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// If it returns an error, the given message may be partially set.
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// The provided message must be mutable (e.g., a non-nil pointer to a message).
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func (o UnmarshalOptions) Unmarshal(b []byte, m proto.Message) error {
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return o.unmarshal(b, m)
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}
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// unmarshal is a centralized function that all unmarshal operations go through.
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// For profiling purposes, avoid changing the name of this function or
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// introducing other code paths for unmarshal that do not go through this.
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func (o UnmarshalOptions) unmarshal(b []byte, m proto.Message) error {
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proto.Reset(m)
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if o.Resolver == nil {
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o.Resolver = protoregistry.GlobalTypes
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}
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dec := decoder{json.NewDecoder(b), o}
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if err := dec.unmarshalMessage(m.ProtoReflect(), false); err != nil {
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return err
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}
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// Check for EOF.
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tok, err := dec.Read()
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if err != nil {
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return err
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}
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if tok.Kind() != json.EOF {
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return dec.unexpectedTokenError(tok)
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}
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if o.AllowPartial {
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return nil
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}
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return proto.CheckInitialized(m)
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}
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type decoder struct {
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*json.Decoder
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opts UnmarshalOptions
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}
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// newError returns an error object with position info.
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func (d decoder) newError(pos int, f string, x ...interface{}) error {
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line, column := d.Position(pos)
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head := fmt.Sprintf("(line %d:%d): ", line, column)
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return errors.New(head+f, x...)
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}
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// unexpectedTokenError returns a syntax error for the given unexpected token.
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func (d decoder) unexpectedTokenError(tok json.Token) error {
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return d.syntaxError(tok.Pos(), "unexpected token %s", tok.RawString())
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}
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// syntaxError returns a syntax error for given position.
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func (d decoder) syntaxError(pos int, f string, x ...interface{}) error {
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line, column := d.Position(pos)
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head := fmt.Sprintf("syntax error (line %d:%d): ", line, column)
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return errors.New(head+f, x...)
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}
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// unmarshalMessage unmarshals a message into the given protoreflect.Message.
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func (d decoder) unmarshalMessage(m protoreflect.Message, skipTypeURL bool) error {
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if unmarshal := wellKnownTypeUnmarshaler(m.Descriptor().FullName()); unmarshal != nil {
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return unmarshal(d, m)
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}
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tok, err := d.Read()
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if err != nil {
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return err
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}
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if tok.Kind() != json.ObjectOpen {
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return d.unexpectedTokenError(tok)
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}
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messageDesc := m.Descriptor()
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if !flags.ProtoLegacy && messageset.IsMessageSet(messageDesc) {
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return errors.New("no support for proto1 MessageSets")
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}
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var seenNums set.Ints
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var seenOneofs set.Ints
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fieldDescs := messageDesc.Fields()
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for {
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// Read field name.
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tok, err := d.Read()
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if err != nil {
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return err
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}
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switch tok.Kind() {
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default:
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return d.unexpectedTokenError(tok)
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case json.ObjectClose:
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return nil
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case json.Name:
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// Continue below.
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}
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name := tok.Name()
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// Unmarshaling a non-custom embedded message in Any will contain the
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// JSON field "@type" which should be skipped because it is not a field
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// of the embedded message, but simply an artifact of the Any format.
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if skipTypeURL && name == "@type" {
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d.Read()
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continue
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}
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// Get the FieldDescriptor.
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var fd protoreflect.FieldDescriptor
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if strings.HasPrefix(name, "[") && strings.HasSuffix(name, "]") {
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// Only extension names are in [name] format.
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extName := protoreflect.FullName(name[1 : len(name)-1])
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extType, err := d.opts.Resolver.FindExtensionByName(extName)
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if err != nil && err != protoregistry.NotFound {
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return d.newError(tok.Pos(), "unable to resolve %s: %v", tok.RawString(), err)
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}
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if extType != nil {
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fd = extType.TypeDescriptor()
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if !messageDesc.ExtensionRanges().Has(fd.Number()) || fd.ContainingMessage().FullName() != messageDesc.FullName() {
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return d.newError(tok.Pos(), "message %v cannot be extended by %v", messageDesc.FullName(), fd.FullName())
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}
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}
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} else {
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// The name can either be the JSON name or the proto field name.
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fd = fieldDescs.ByJSONName(name)
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if fd == nil {
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fd = fieldDescs.ByTextName(name)
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}
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}
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if flags.ProtoLegacy {
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if fd != nil && fd.IsWeak() && fd.Message().IsPlaceholder() {
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fd = nil // reset since the weak reference is not linked in
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}
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}
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if fd == nil {
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// Field is unknown.
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if d.opts.DiscardUnknown {
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if err := d.skipJSONValue(); err != nil {
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return err
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}
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continue
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}
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return d.newError(tok.Pos(), "unknown field %v", tok.RawString())
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}
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// Do not allow duplicate fields.
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num := uint64(fd.Number())
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if seenNums.Has(num) {
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return d.newError(tok.Pos(), "duplicate field %v", tok.RawString())
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}
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seenNums.Set(num)
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// No need to set values for JSON null unless the field type is
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// google.protobuf.Value or google.protobuf.NullValue.
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if tok, _ := d.Peek(); tok.Kind() == json.Null && !isKnownValue(fd) && !isNullValue(fd) {
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d.Read()
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continue
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}
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switch {
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case fd.IsList():
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list := m.Mutable(fd).List()
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if err := d.unmarshalList(list, fd); err != nil {
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return err
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}
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case fd.IsMap():
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mmap := m.Mutable(fd).Map()
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if err := d.unmarshalMap(mmap, fd); err != nil {
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return err
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}
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default:
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// If field is a oneof, check if it has already been set.
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if od := fd.ContainingOneof(); od != nil {
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idx := uint64(od.Index())
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if seenOneofs.Has(idx) {
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return d.newError(tok.Pos(), "error parsing %s, oneof %v is already set", tok.RawString(), od.FullName())
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}
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seenOneofs.Set(idx)
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}
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// Required or optional fields.
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if err := d.unmarshalSingular(m, fd); err != nil {
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return err
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}
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}
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}
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}
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func isKnownValue(fd protoreflect.FieldDescriptor) bool {
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md := fd.Message()
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return md != nil && md.FullName() == genid.Value_message_fullname
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}
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func isNullValue(fd protoreflect.FieldDescriptor) bool {
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ed := fd.Enum()
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return ed != nil && ed.FullName() == genid.NullValue_enum_fullname
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}
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// unmarshalSingular unmarshals to the non-repeated field specified
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// by the given FieldDescriptor.
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func (d decoder) unmarshalSingular(m protoreflect.Message, fd protoreflect.FieldDescriptor) error {
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var val protoreflect.Value
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var err error
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switch fd.Kind() {
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case protoreflect.MessageKind, protoreflect.GroupKind:
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val = m.NewField(fd)
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err = d.unmarshalMessage(val.Message(), false)
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default:
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val, err = d.unmarshalScalar(fd)
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}
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if err != nil {
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return err
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}
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m.Set(fd, val)
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return nil
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}
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// unmarshalScalar unmarshals to a scalar/enum protoreflect.Value specified by
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// the given FieldDescriptor.
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func (d decoder) unmarshalScalar(fd protoreflect.FieldDescriptor) (protoreflect.Value, error) {
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const b32 int = 32
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const b64 int = 64
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tok, err := d.Read()
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if err != nil {
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return protoreflect.Value{}, err
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}
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kind := fd.Kind()
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switch kind {
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case protoreflect.BoolKind:
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if tok.Kind() == json.Bool {
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return protoreflect.ValueOfBool(tok.Bool()), nil
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}
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case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind:
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if v, ok := unmarshalInt(tok, b32); ok {
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return v, nil
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}
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case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind:
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if v, ok := unmarshalInt(tok, b64); ok {
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return v, nil
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}
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case protoreflect.Uint32Kind, protoreflect.Fixed32Kind:
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if v, ok := unmarshalUint(tok, b32); ok {
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return v, nil
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}
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case protoreflect.Uint64Kind, protoreflect.Fixed64Kind:
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if v, ok := unmarshalUint(tok, b64); ok {
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return v, nil
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}
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case protoreflect.FloatKind:
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if v, ok := unmarshalFloat(tok, b32); ok {
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return v, nil
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}
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case protoreflect.DoubleKind:
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if v, ok := unmarshalFloat(tok, b64); ok {
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return v, nil
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}
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case protoreflect.StringKind:
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if tok.Kind() == json.String {
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return protoreflect.ValueOfString(tok.ParsedString()), nil
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}
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case protoreflect.BytesKind:
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if v, ok := unmarshalBytes(tok); ok {
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return v, nil
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}
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case protoreflect.EnumKind:
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if v, ok := unmarshalEnum(tok, fd); ok {
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return v, nil
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}
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default:
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panic(fmt.Sprintf("unmarshalScalar: invalid scalar kind %v", kind))
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}
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return protoreflect.Value{}, d.newError(tok.Pos(), "invalid value for %v type: %v", kind, tok.RawString())
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}
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func unmarshalInt(tok json.Token, bitSize int) (protoreflect.Value, bool) {
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switch tok.Kind() {
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case json.Number:
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return getInt(tok, bitSize)
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case json.String:
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// Decode number from string.
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s := strings.TrimSpace(tok.ParsedString())
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if len(s) != len(tok.ParsedString()) {
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return protoreflect.Value{}, false
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}
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dec := json.NewDecoder([]byte(s))
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tok, err := dec.Read()
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if err != nil {
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return protoreflect.Value{}, false
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}
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return getInt(tok, bitSize)
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}
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return protoreflect.Value{}, false
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}
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func getInt(tok json.Token, bitSize int) (protoreflect.Value, bool) {
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n, ok := tok.Int(bitSize)
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if !ok {
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return protoreflect.Value{}, false
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}
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if bitSize == 32 {
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return protoreflect.ValueOfInt32(int32(n)), true
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}
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return protoreflect.ValueOfInt64(n), true
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}
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func unmarshalUint(tok json.Token, bitSize int) (protoreflect.Value, bool) {
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switch tok.Kind() {
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case json.Number:
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return getUint(tok, bitSize)
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case json.String:
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// Decode number from string.
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s := strings.TrimSpace(tok.ParsedString())
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if len(s) != len(tok.ParsedString()) {
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return protoreflect.Value{}, false
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}
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dec := json.NewDecoder([]byte(s))
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tok, err := dec.Read()
|
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if err != nil {
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return protoreflect.Value{}, false
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||||
}
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||||
return getUint(tok, bitSize)
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||||
}
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||||
return protoreflect.Value{}, false
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||||
}
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func getUint(tok json.Token, bitSize int) (protoreflect.Value, bool) {
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n, ok := tok.Uint(bitSize)
|
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if !ok {
|
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return protoreflect.Value{}, false
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}
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if bitSize == 32 {
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return protoreflect.ValueOfUint32(uint32(n)), true
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}
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return protoreflect.ValueOfUint64(n), true
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}
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||||
|
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func unmarshalFloat(tok json.Token, bitSize int) (protoreflect.Value, bool) {
|
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switch tok.Kind() {
|
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case json.Number:
|
||||
return getFloat(tok, bitSize)
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||||
|
||||
case json.String:
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||||
s := tok.ParsedString()
|
||||
switch s {
|
||||
case "NaN":
|
||||
if bitSize == 32 {
|
||||
return protoreflect.ValueOfFloat32(float32(math.NaN())), true
|
||||
}
|
||||
return protoreflect.ValueOfFloat64(math.NaN()), true
|
||||
case "Infinity":
|
||||
if bitSize == 32 {
|
||||
return protoreflect.ValueOfFloat32(float32(math.Inf(+1))), true
|
||||
}
|
||||
return protoreflect.ValueOfFloat64(math.Inf(+1)), true
|
||||
case "-Infinity":
|
||||
if bitSize == 32 {
|
||||
return protoreflect.ValueOfFloat32(float32(math.Inf(-1))), true
|
||||
}
|
||||
return protoreflect.ValueOfFloat64(math.Inf(-1)), true
|
||||
}
|
||||
|
||||
// Decode number from string.
|
||||
if len(s) != len(strings.TrimSpace(s)) {
|
||||
return protoreflect.Value{}, false
|
||||
}
|
||||
dec := json.NewDecoder([]byte(s))
|
||||
tok, err := dec.Read()
|
||||
if err != nil {
|
||||
return protoreflect.Value{}, false
|
||||
}
|
||||
return getFloat(tok, bitSize)
|
||||
}
|
||||
return protoreflect.Value{}, false
|
||||
}
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||||
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func getFloat(tok json.Token, bitSize int) (protoreflect.Value, bool) {
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n, ok := tok.Float(bitSize)
|
||||
if !ok {
|
||||
return protoreflect.Value{}, false
|
||||
}
|
||||
if bitSize == 32 {
|
||||
return protoreflect.ValueOfFloat32(float32(n)), true
|
||||
}
|
||||
return protoreflect.ValueOfFloat64(n), true
|
||||
}
|
||||
|
||||
func unmarshalBytes(tok json.Token) (protoreflect.Value, bool) {
|
||||
if tok.Kind() != json.String {
|
||||
return protoreflect.Value{}, false
|
||||
}
|
||||
|
||||
s := tok.ParsedString()
|
||||
enc := base64.StdEncoding
|
||||
if strings.ContainsAny(s, "-_") {
|
||||
enc = base64.URLEncoding
|
||||
}
|
||||
if len(s)%4 != 0 {
|
||||
enc = enc.WithPadding(base64.NoPadding)
|
||||
}
|
||||
b, err := enc.DecodeString(s)
|
||||
if err != nil {
|
||||
return protoreflect.Value{}, false
|
||||
}
|
||||
return protoreflect.ValueOfBytes(b), true
|
||||
}
|
||||
|
||||
func unmarshalEnum(tok json.Token, fd protoreflect.FieldDescriptor) (protoreflect.Value, bool) {
|
||||
switch tok.Kind() {
|
||||
case json.String:
|
||||
// Lookup EnumNumber based on name.
|
||||
s := tok.ParsedString()
|
||||
if enumVal := fd.Enum().Values().ByName(protoreflect.Name(s)); enumVal != nil {
|
||||
return protoreflect.ValueOfEnum(enumVal.Number()), true
|
||||
}
|
||||
|
||||
case json.Number:
|
||||
if n, ok := tok.Int(32); ok {
|
||||
return protoreflect.ValueOfEnum(protoreflect.EnumNumber(n)), true
|
||||
}
|
||||
|
||||
case json.Null:
|
||||
// This is only valid for google.protobuf.NullValue.
|
||||
if isNullValue(fd) {
|
||||
return protoreflect.ValueOfEnum(0), true
|
||||
}
|
||||
}
|
||||
|
||||
return protoreflect.Value{}, false
|
||||
}
|
||||
|
||||
func (d decoder) unmarshalList(list protoreflect.List, fd protoreflect.FieldDescriptor) error {
|
||||
tok, err := d.Read()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if tok.Kind() != json.ArrayOpen {
|
||||
return d.unexpectedTokenError(tok)
|
||||
}
|
||||
|
||||
switch fd.Kind() {
|
||||
case protoreflect.MessageKind, protoreflect.GroupKind:
|
||||
for {
|
||||
tok, err := d.Peek()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if tok.Kind() == json.ArrayClose {
|
||||
d.Read()
|
||||
return nil
|
||||
}
|
||||
|
||||
val := list.NewElement()
|
||||
if err := d.unmarshalMessage(val.Message(), false); err != nil {
|
||||
return err
|
||||
}
|
||||
list.Append(val)
|
||||
}
|
||||
default:
|
||||
for {
|
||||
tok, err := d.Peek()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if tok.Kind() == json.ArrayClose {
|
||||
d.Read()
|
||||
return nil
|
||||
}
|
||||
|
||||
val, err := d.unmarshalScalar(fd)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
list.Append(val)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d decoder) unmarshalMap(mmap protoreflect.Map, fd protoreflect.FieldDescriptor) error {
|
||||
tok, err := d.Read()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if tok.Kind() != json.ObjectOpen {
|
||||
return d.unexpectedTokenError(tok)
|
||||
}
|
||||
|
||||
// Determine ahead whether map entry is a scalar type or a message type in
|
||||
// order to call the appropriate unmarshalMapValue func inside the for loop
|
||||
// below.
|
||||
var unmarshalMapValue func() (protoreflect.Value, error)
|
||||
switch fd.MapValue().Kind() {
|
||||
case protoreflect.MessageKind, protoreflect.GroupKind:
|
||||
unmarshalMapValue = func() (protoreflect.Value, error) {
|
||||
val := mmap.NewValue()
|
||||
if err := d.unmarshalMessage(val.Message(), false); err != nil {
|
||||
return protoreflect.Value{}, err
|
||||
}
|
||||
return val, nil
|
||||
}
|
||||
default:
|
||||
unmarshalMapValue = func() (protoreflect.Value, error) {
|
||||
return d.unmarshalScalar(fd.MapValue())
|
||||
}
|
||||
}
|
||||
|
||||
Loop:
|
||||
for {
|
||||
// Read field name.
|
||||
tok, err := d.Read()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
switch tok.Kind() {
|
||||
default:
|
||||
return d.unexpectedTokenError(tok)
|
||||
case json.ObjectClose:
|
||||
break Loop
|
||||
case json.Name:
|
||||
// Continue.
|
||||
}
|
||||
|
||||
// Unmarshal field name.
|
||||
pkey, err := d.unmarshalMapKey(tok, fd.MapKey())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Check for duplicate field name.
|
||||
if mmap.Has(pkey) {
|
||||
return d.newError(tok.Pos(), "duplicate map key %v", tok.RawString())
|
||||
}
|
||||
|
||||
// Read and unmarshal field value.
|
||||
pval, err := unmarshalMapValue()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
mmap.Set(pkey, pval)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// unmarshalMapKey converts given token of Name kind into a protoreflect.MapKey.
|
||||
// A map key type is any integral or string type.
|
||||
func (d decoder) unmarshalMapKey(tok json.Token, fd protoreflect.FieldDescriptor) (protoreflect.MapKey, error) {
|
||||
const b32 = 32
|
||||
const b64 = 64
|
||||
const base10 = 10
|
||||
|
||||
name := tok.Name()
|
||||
kind := fd.Kind()
|
||||
switch kind {
|
||||
case protoreflect.StringKind:
|
||||
return protoreflect.ValueOfString(name).MapKey(), nil
|
||||
|
||||
case protoreflect.BoolKind:
|
||||
switch name {
|
||||
case "true":
|
||||
return protoreflect.ValueOfBool(true).MapKey(), nil
|
||||
case "false":
|
||||
return protoreflect.ValueOfBool(false).MapKey(), nil
|
||||
}
|
||||
|
||||
case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind:
|
||||
if n, err := strconv.ParseInt(name, base10, b32); err == nil {
|
||||
return protoreflect.ValueOfInt32(int32(n)).MapKey(), nil
|
||||
}
|
||||
|
||||
case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind:
|
||||
if n, err := strconv.ParseInt(name, base10, b64); err == nil {
|
||||
return protoreflect.ValueOfInt64(int64(n)).MapKey(), nil
|
||||
}
|
||||
|
||||
case protoreflect.Uint32Kind, protoreflect.Fixed32Kind:
|
||||
if n, err := strconv.ParseUint(name, base10, b32); err == nil {
|
||||
return protoreflect.ValueOfUint32(uint32(n)).MapKey(), nil
|
||||
}
|
||||
|
||||
case protoreflect.Uint64Kind, protoreflect.Fixed64Kind:
|
||||
if n, err := strconv.ParseUint(name, base10, b64); err == nil {
|
||||
return protoreflect.ValueOfUint64(uint64(n)).MapKey(), nil
|
||||
}
|
||||
|
||||
default:
|
||||
panic(fmt.Sprintf("invalid kind for map key: %v", kind))
|
||||
}
|
||||
|
||||
return protoreflect.MapKey{}, d.newError(tok.Pos(), "invalid value for %v key: %s", kind, tok.RawString())
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue