diff options
Diffstat (limited to 'vendor/google.golang.org/protobuf/encoding/protojson')
4 files changed, 0 insertions, 1956 deletions
diff --git a/vendor/google.golang.org/protobuf/encoding/protojson/decode.go b/vendor/google.golang.org/protobuf/encoding/protojson/decode.go deleted file mode 100644 index cffdfda96..000000000 --- a/vendor/google.golang.org/protobuf/encoding/protojson/decode.go +++ /dev/null @@ -1,685 +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 protojson - -import ( - "encoding/base64" - "fmt" - "math" - "strconv" - "strings" - - "google.golang.org/protobuf/encoding/protowire" - "google.golang.org/protobuf/internal/encoding/json" - "google.golang.org/protobuf/internal/encoding/messageset" - "google.golang.org/protobuf/internal/errors" - "google.golang.org/protobuf/internal/flags" - "google.golang.org/protobuf/internal/genid" - "google.golang.org/protobuf/internal/pragma" - "google.golang.org/protobuf/internal/set" - "google.golang.org/protobuf/proto" - "google.golang.org/protobuf/reflect/protoreflect" - "google.golang.org/protobuf/reflect/protoregistry" -) - -// Unmarshal reads the given []byte into the given [proto.Message]. -// The provided message must be mutable (e.g., a non-nil pointer to a message). -func Unmarshal(b []byte, m proto.Message) error { - return UnmarshalOptions{}.Unmarshal(b, m) -} - -// UnmarshalOptions is a configurable JSON format parser. -type UnmarshalOptions struct { - pragma.NoUnkeyedLiterals - - // If AllowPartial is set, input for messages that will result in missing - // required fields will not return an error. - AllowPartial bool - - // If DiscardUnknown is set, unknown fields and enum name values are ignored. - DiscardUnknown bool - - // Resolver is used for looking up types when unmarshaling - // google.protobuf.Any messages or extension fields. - // If nil, this defaults to using protoregistry.GlobalTypes. - Resolver interface { - protoregistry.MessageTypeResolver - protoregistry.ExtensionTypeResolver - } - - // RecursionLimit limits how deeply messages may be nested. - // If zero, a default limit is applied. - RecursionLimit int -} - -// Unmarshal reads the given []byte and populates the given [proto.Message] -// using options in the UnmarshalOptions object. -// It will clear the message first before setting the fields. -// If it returns an error, the given message may be partially set. -// The provided message must be mutable (e.g., a non-nil pointer to a message). -func (o UnmarshalOptions) Unmarshal(b []byte, m proto.Message) error { - return o.unmarshal(b, m) -} - -// unmarshal is a centralized function that all unmarshal operations go through. -// For profiling purposes, avoid changing the name of this function or -// introducing other code paths for unmarshal that do not go through this. -func (o UnmarshalOptions) unmarshal(b []byte, m proto.Message) error { - proto.Reset(m) - - if o.Resolver == nil { - o.Resolver = protoregistry.GlobalTypes - } - if o.RecursionLimit == 0 { - o.RecursionLimit = protowire.DefaultRecursionLimit - } - - dec := decoder{json.NewDecoder(b), o} - if err := dec.unmarshalMessage(m.ProtoReflect(), false); err != nil { - return err - } - - // Check for EOF. - tok, err := dec.Read() - if err != nil { - return err - } - if tok.Kind() != json.EOF { - return dec.unexpectedTokenError(tok) - } - - if o.AllowPartial { - return nil - } - return proto.CheckInitialized(m) -} - -type decoder struct { - *json.Decoder - opts UnmarshalOptions -} - -// newError returns an error object with position info. -func (d decoder) newError(pos int, f string, x ...any) error { - line, column := d.Position(pos) - head := fmt.Sprintf("(line %d:%d): ", line, column) - return errors.New(head+f, x...) -} - -// unexpectedTokenError returns a syntax error for the given unexpected token. -func (d decoder) unexpectedTokenError(tok json.Token) error { - return d.syntaxError(tok.Pos(), "unexpected token %s", tok.RawString()) -} - -// syntaxError returns a syntax error for given position. -func (d decoder) syntaxError(pos int, f string, x ...any) error { - line, column := d.Position(pos) - head := fmt.Sprintf("syntax error (line %d:%d): ", line, column) - return errors.New(head+f, x...) -} - -// unmarshalMessage unmarshals a message into the given protoreflect.Message. -func (d decoder) unmarshalMessage(m protoreflect.Message, skipTypeURL bool) error { - d.opts.RecursionLimit-- - if d.opts.RecursionLimit < 0 { - return errors.New("exceeded max recursion depth") - } - if unmarshal := wellKnownTypeUnmarshaler(m.Descriptor().FullName()); unmarshal != nil { - return unmarshal(d, m) - } - - tok, err := d.Read() - if err != nil { - return err - } - if tok.Kind() != json.ObjectOpen { - return d.unexpectedTokenError(tok) - } - - messageDesc := m.Descriptor() - if !flags.ProtoLegacy && messageset.IsMessageSet(messageDesc) { - return errors.New("no support for proto1 MessageSets") - } - - var seenNums set.Ints - var seenOneofs set.Ints - fieldDescs := messageDesc.Fields() - for { - // Read field name. - tok, err := d.Read() - if err != nil { - return err - } - switch tok.Kind() { - default: - return d.unexpectedTokenError(tok) - case json.ObjectClose: - return nil - case json.Name: - // Continue below. - } - - name := tok.Name() - // Unmarshaling a non-custom embedded message in Any will contain the - // JSON field "@type" which should be skipped because it is not a field - // of the embedded message, but simply an artifact of the Any format. - if skipTypeURL && name == "@type" { - d.Read() - continue - } - - // Get the FieldDescriptor. - var fd protoreflect.FieldDescriptor - if strings.HasPrefix(name, "[") && strings.HasSuffix(name, "]") { - // Only extension names are in [name] format. - extName := protoreflect.FullName(name[1 : len(name)-1]) - extType, err := d.opts.Resolver.FindExtensionByName(extName) - if err != nil && err != protoregistry.NotFound { - return d.newError(tok.Pos(), "unable to resolve %s: %v", tok.RawString(), err) - } - if extType != nil { - fd = extType.TypeDescriptor() - if !messageDesc.ExtensionRanges().Has(fd.Number()) || fd.ContainingMessage().FullName() != messageDesc.FullName() { - return d.newError(tok.Pos(), "message %v cannot be extended by %v", messageDesc.FullName(), fd.FullName()) - } - } - } else { - // The name can either be the JSON name or the proto field name. - fd = fieldDescs.ByJSONName(name) - if fd == nil { - fd = fieldDescs.ByTextName(name) - } - } - if flags.ProtoLegacyWeak { - if fd != nil && fd.IsWeak() && fd.Message().IsPlaceholder() { - fd = nil // reset since the weak reference is not linked in - } - } - - if fd == nil { - // Field is unknown. - if d.opts.DiscardUnknown { - if err := d.skipJSONValue(); err != nil { - return err - } - continue - } - return d.newError(tok.Pos(), "unknown field %v", tok.RawString()) - } - - // Do not allow duplicate fields. - num := uint64(fd.Number()) - if seenNums.Has(num) { - return d.newError(tok.Pos(), "duplicate field %v", tok.RawString()) - } - seenNums.Set(num) - - // No need to set values for JSON null unless the field type is - // google.protobuf.Value or google.protobuf.NullValue. - if tok, _ := d.Peek(); tok.Kind() == json.Null && !isKnownValue(fd) && !isNullValue(fd) { - d.Read() - continue - } - - switch { - case fd.IsList(): - list := m.Mutable(fd).List() - if err := d.unmarshalList(list, fd); err != nil { - return err - } - case fd.IsMap(): - mmap := m.Mutable(fd).Map() - if err := d.unmarshalMap(mmap, fd); err != nil { - return err - } - default: - // If field is a oneof, check if it has already been set. - if od := fd.ContainingOneof(); od != nil { - idx := uint64(od.Index()) - if seenOneofs.Has(idx) { - return d.newError(tok.Pos(), "error parsing %s, oneof %v is already set", tok.RawString(), od.FullName()) - } - seenOneofs.Set(idx) - } - - // Required or optional fields. - if err := d.unmarshalSingular(m, fd); err != nil { - return err - } - } - } -} - -func isKnownValue(fd protoreflect.FieldDescriptor) bool { - md := fd.Message() - return md != nil && md.FullName() == genid.Value_message_fullname -} - -func isNullValue(fd protoreflect.FieldDescriptor) bool { - ed := fd.Enum() - return ed != nil && ed.FullName() == genid.NullValue_enum_fullname -} - -// unmarshalSingular unmarshals to the non-repeated field specified -// by the given FieldDescriptor. -func (d decoder) unmarshalSingular(m protoreflect.Message, fd protoreflect.FieldDescriptor) error { - var val protoreflect.Value - var err error - switch fd.Kind() { - case protoreflect.MessageKind, protoreflect.GroupKind: - val = m.NewField(fd) - err = d.unmarshalMessage(val.Message(), false) - default: - val, err = d.unmarshalScalar(fd) - } - - if err != nil { - return err - } - if val.IsValid() { - m.Set(fd, val) - } - return nil -} - -// unmarshalScalar unmarshals to a scalar/enum protoreflect.Value specified by -// the given FieldDescriptor. -func (d decoder) unmarshalScalar(fd protoreflect.FieldDescriptor) (protoreflect.Value, error) { - const b32 int = 32 - const b64 int = 64 - - tok, err := d.Read() - if err != nil { - return protoreflect.Value{}, err - } - - kind := fd.Kind() - switch kind { - case protoreflect.BoolKind: - if tok.Kind() == json.Bool { - return protoreflect.ValueOfBool(tok.Bool()), nil - } - - case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind: - if v, ok := unmarshalInt(tok, b32); ok { - return v, nil - } - - case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind: - if v, ok := unmarshalInt(tok, b64); ok { - return v, nil - } - - case protoreflect.Uint32Kind, protoreflect.Fixed32Kind: - if v, ok := unmarshalUint(tok, b32); ok { - return v, nil - } - - case protoreflect.Uint64Kind, protoreflect.Fixed64Kind: - if v, ok := unmarshalUint(tok, b64); ok { - return v, nil - } - - case protoreflect.FloatKind: - if v, ok := unmarshalFloat(tok, b32); ok { - return v, nil - } - - case protoreflect.DoubleKind: - if v, ok := unmarshalFloat(tok, b64); ok { - return v, nil - } - - case protoreflect.StringKind: - if tok.Kind() == json.String { - return protoreflect.ValueOfString(tok.ParsedString()), nil - } - - case protoreflect.BytesKind: - if v, ok := unmarshalBytes(tok); ok { - return v, nil - } - - case protoreflect.EnumKind: - if v, ok := unmarshalEnum(tok, fd, d.opts.DiscardUnknown); ok { - return v, nil - } - - default: - panic(fmt.Sprintf("unmarshalScalar: invalid scalar kind %v", kind)) - } - - return protoreflect.Value{}, d.newError(tok.Pos(), "invalid value for %v field %v: %v", kind, fd.JSONName(), tok.RawString()) -} - -func unmarshalInt(tok json.Token, bitSize int) (protoreflect.Value, bool) { - switch tok.Kind() { - case json.Number: - return getInt(tok, bitSize) - - case json.String: - // Decode number from string. - s := strings.TrimSpace(tok.ParsedString()) - if len(s) != len(tok.ParsedString()) { - return protoreflect.Value{}, false - } - dec := json.NewDecoder([]byte(s)) - tok, err := dec.Read() - if err != nil { - return protoreflect.Value{}, false - } - return getInt(tok, bitSize) - } - return protoreflect.Value{}, false -} - -func getInt(tok json.Token, bitSize int) (protoreflect.Value, bool) { - n, ok := tok.Int(bitSize) - if !ok { - return protoreflect.Value{}, false - } - if bitSize == 32 { - return protoreflect.ValueOfInt32(int32(n)), true - } - return protoreflect.ValueOfInt64(n), true -} - -func unmarshalUint(tok json.Token, bitSize int) (protoreflect.Value, bool) { - switch tok.Kind() { - case json.Number: - return getUint(tok, bitSize) - - case json.String: - // Decode number from string. - s := strings.TrimSpace(tok.ParsedString()) - if len(s) != len(tok.ParsedString()) { - return protoreflect.Value{}, false - } - dec := json.NewDecoder([]byte(s)) - tok, err := dec.Read() - if err != nil { - return protoreflect.Value{}, false - } - return getUint(tok, bitSize) - } - return protoreflect.Value{}, false -} - -func getUint(tok json.Token, bitSize int) (protoreflect.Value, bool) { - n, ok := tok.Uint(bitSize) - if !ok { - return protoreflect.Value{}, false - } - if bitSize == 32 { - return protoreflect.ValueOfUint32(uint32(n)), true - } - return protoreflect.ValueOfUint64(n), true -} - -func unmarshalFloat(tok json.Token, bitSize int) (protoreflect.Value, bool) { - switch tok.Kind() { - case json.Number: - return getFloat(tok, bitSize) - - case json.String: - 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 -} - -func getFloat(tok json.Token, bitSize int) (protoreflect.Value, bool) { - 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, discardUnknown bool) (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 - } - if discardUnknown { - return protoreflect.Value{}, 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 - } - if val.IsValid() { - 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 - } - if pval.IsValid() { - 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()) -} diff --git a/vendor/google.golang.org/protobuf/encoding/protojson/doc.go b/vendor/google.golang.org/protobuf/encoding/protojson/doc.go deleted file mode 100644 index ae71007c1..000000000 --- a/vendor/google.golang.org/protobuf/encoding/protojson/doc.go +++ /dev/null @@ -1,11 +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 protojson marshals and unmarshals protocol buffer messages as JSON -// format. It follows the guide at -// https://protobuf.dev/programming-guides/proto3#json. -// -// This package produces a different output than the standard [encoding/json] -// package, which does not operate correctly on protocol buffer messages. -package protojson diff --git a/vendor/google.golang.org/protobuf/encoding/protojson/encode.go b/vendor/google.golang.org/protobuf/encoding/protojson/encode.go deleted file mode 100644 index 0e72d8537..000000000 --- a/vendor/google.golang.org/protobuf/encoding/protojson/encode.go +++ /dev/null @@ -1,380 +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 protojson - -import ( - "encoding/base64" - "fmt" - - "google.golang.org/protobuf/internal/encoding/json" - "google.golang.org/protobuf/internal/encoding/messageset" - "google.golang.org/protobuf/internal/errors" - "google.golang.org/protobuf/internal/filedesc" - "google.golang.org/protobuf/internal/flags" - "google.golang.org/protobuf/internal/genid" - "google.golang.org/protobuf/internal/order" - "google.golang.org/protobuf/internal/pragma" - "google.golang.org/protobuf/proto" - "google.golang.org/protobuf/reflect/protoreflect" - "google.golang.org/protobuf/reflect/protoregistry" -) - -const defaultIndent = " " - -// Format formats the message as a multiline string. -// This function is only intended for human consumption and ignores errors. -// Do not depend on the output being stable. Its output will change across -// different builds of your program, even when using the same version of the -// protobuf module. -func Format(m proto.Message) string { - return MarshalOptions{Multiline: true}.Format(m) -} - -// Marshal writes the given [proto.Message] in JSON format using default options. -// Do not depend on the output being stable. Its output will change across -// different builds of your program, even when using the same version of the -// protobuf module. -func Marshal(m proto.Message) ([]byte, error) { - return MarshalOptions{}.Marshal(m) -} - -// MarshalOptions is a configurable JSON format marshaler. -type MarshalOptions struct { - pragma.NoUnkeyedLiterals - - // Multiline specifies whether the marshaler should format the output in - // indented-form with every textual element on a new line. - // If Indent is an empty string, then an arbitrary indent is chosen. - Multiline bool - - // Indent specifies the set of indentation characters to use in a multiline - // formatted output such that every entry is preceded by Indent and - // terminated by a newline. If non-empty, then Multiline is treated as true. - // Indent can only be composed of space or tab characters. - Indent string - - // AllowPartial allows messages that have missing required fields to marshal - // without returning an error. If AllowPartial is false (the default), - // Marshal will return error if there are any missing required fields. - AllowPartial bool - - // UseProtoNames uses proto field name instead of lowerCamelCase name in JSON - // field names. - UseProtoNames bool - - // UseEnumNumbers emits enum values as numbers. - UseEnumNumbers bool - - // EmitUnpopulated specifies whether to emit unpopulated fields. It does not - // emit unpopulated oneof fields or unpopulated extension fields. - // The JSON value emitted for unpopulated fields are as follows: - // ╔═══════╤════════════════════════════╗ - // ║ JSON │ Protobuf field ║ - // ╠═══════╪════════════════════════════╣ - // ║ false │ proto3 boolean fields ║ - // ║ 0 │ proto3 numeric fields ║ - // ║ "" │ proto3 string/bytes fields ║ - // ║ null │ proto2 scalar fields ║ - // ║ null │ message fields ║ - // ║ [] │ list fields ║ - // ║ {} │ map fields ║ - // ╚═══════╧════════════════════════════╝ - EmitUnpopulated bool - - // EmitDefaultValues specifies whether to emit default-valued primitive fields, - // empty lists, and empty maps. The fields affected are as follows: - // ╔═══════╤════════════════════════════════════════╗ - // ║ JSON │ Protobuf field ║ - // ╠═══════╪════════════════════════════════════════╣ - // ║ false │ non-optional scalar boolean fields ║ - // ║ 0 │ non-optional scalar numeric fields ║ - // ║ "" │ non-optional scalar string/byte fields ║ - // ║ [] │ empty repeated fields ║ - // ║ {} │ empty map fields ║ - // ╚═══════╧════════════════════════════════════════╝ - // - // Behaves similarly to EmitUnpopulated, but does not emit "null"-value fields, - // i.e. presence-sensing fields that are omitted will remain omitted to preserve - // presence-sensing. - // EmitUnpopulated takes precedence over EmitDefaultValues since the former generates - // a strict superset of the latter. - EmitDefaultValues bool - - // Resolver is used for looking up types when expanding google.protobuf.Any - // messages. If nil, this defaults to using protoregistry.GlobalTypes. - Resolver interface { - protoregistry.ExtensionTypeResolver - protoregistry.MessageTypeResolver - } -} - -// Format formats the message as a string. -// This method is only intended for human consumption and ignores errors. -// Do not depend on the output being stable. Its output will change across -// different builds of your program, even when using the same version of the -// protobuf module. -func (o MarshalOptions) Format(m proto.Message) string { - if m == nil || !m.ProtoReflect().IsValid() { - return "<nil>" // invalid syntax, but okay since this is for debugging - } - o.AllowPartial = true - b, _ := o.Marshal(m) - return string(b) -} - -// Marshal marshals the given [proto.Message] in the JSON format using options in -// Do not depend on the output being stable. Its output will change across -// different builds of your program, even when using the same version of the -// protobuf module. -func (o MarshalOptions) Marshal(m proto.Message) ([]byte, error) { - return o.marshal(nil, m) -} - -// MarshalAppend appends the JSON format encoding of m to b, -// returning the result. -func (o MarshalOptions) MarshalAppend(b []byte, m proto.Message) ([]byte, error) { - return o.marshal(b, m) -} - -// marshal is a centralized function that all marshal operations go through. -// For profiling purposes, avoid changing the name of this function or -// introducing other code paths for marshal that do not go through this. -func (o MarshalOptions) marshal(b []byte, m proto.Message) ([]byte, error) { - if o.Multiline && o.Indent == "" { - o.Indent = defaultIndent - } - if o.Resolver == nil { - o.Resolver = protoregistry.GlobalTypes - } - - internalEnc, err := json.NewEncoder(b, o.Indent) - if err != nil { - return nil, err - } - - // Treat nil message interface as an empty message, - // in which case the output in an empty JSON object. - if m == nil { - return append(b, '{', '}'), nil - } - - enc := encoder{internalEnc, o} - if err := enc.marshalMessage(m.ProtoReflect(), ""); err != nil { - return nil, err - } - if o.AllowPartial { - return enc.Bytes(), nil - } - return enc.Bytes(), proto.CheckInitialized(m) -} - -type encoder struct { - *json.Encoder - opts MarshalOptions -} - -// typeFieldDesc is a synthetic field descriptor used for the "@type" field. -var typeFieldDesc = func() protoreflect.FieldDescriptor { - var fd filedesc.Field - fd.L0.FullName = "@type" - fd.L0.Index = -1 - fd.L1.Cardinality = protoreflect.Optional - fd.L1.Kind = protoreflect.StringKind - return &fd -}() - -// typeURLFieldRanger wraps a protoreflect.Message and modifies its Range method -// to additionally iterate over a synthetic field for the type URL. -type typeURLFieldRanger struct { - order.FieldRanger - typeURL string -} - -func (m typeURLFieldRanger) Range(f func(protoreflect.FieldDescriptor, protoreflect.Value) bool) { - if !f(typeFieldDesc, protoreflect.ValueOfString(m.typeURL)) { - return - } - m.FieldRanger.Range(f) -} - -// unpopulatedFieldRanger wraps a protoreflect.Message and modifies its Range -// method to additionally iterate over unpopulated fields. -type unpopulatedFieldRanger struct { - protoreflect.Message - - skipNull bool -} - -func (m unpopulatedFieldRanger) Range(f func(protoreflect.FieldDescriptor, protoreflect.Value) bool) { - fds := m.Descriptor().Fields() - for i := 0; i < fds.Len(); i++ { - fd := fds.Get(i) - if m.Has(fd) || fd.ContainingOneof() != nil { - continue // ignore populated fields and fields within a oneofs - } - - v := m.Get(fd) - if fd.HasPresence() { - if m.skipNull { - continue - } - v = protoreflect.Value{} // use invalid value to emit null - } - if !f(fd, v) { - return - } - } - m.Message.Range(f) -} - -// marshalMessage marshals the fields in the given protoreflect.Message. -// If the typeURL is non-empty, then a synthetic "@type" field is injected -// containing the URL as the value. -func (e encoder) marshalMessage(m protoreflect.Message, typeURL string) error { - if !flags.ProtoLegacy && messageset.IsMessageSet(m.Descriptor()) { - return errors.New("no support for proto1 MessageSets") - } - - if marshal := wellKnownTypeMarshaler(m.Descriptor().FullName()); marshal != nil { - return marshal(e, m) - } - - e.StartObject() - defer e.EndObject() - - var fields order.FieldRanger = m - switch { - case e.opts.EmitUnpopulated: - fields = unpopulatedFieldRanger{Message: m, skipNull: false} - case e.opts.EmitDefaultValues: - fields = unpopulatedFieldRanger{Message: m, skipNull: true} - } - if typeURL != "" { - fields = typeURLFieldRanger{fields, typeURL} - } - - var err error - order.RangeFields(fields, order.IndexNameFieldOrder, func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool { - name := fd.JSONName() - if e.opts.UseProtoNames { - name = fd.TextName() - } - - if err = e.WriteName(name); err != nil { - return false - } - if err = e.marshalValue(v, fd); err != nil { - return false - } - return true - }) - return err -} - -// marshalValue marshals the given protoreflect.Value. -func (e encoder) marshalValue(val protoreflect.Value, fd protoreflect.FieldDescriptor) error { - switch { - case fd.IsList(): - return e.marshalList(val.List(), fd) - case fd.IsMap(): - return e.marshalMap(val.Map(), fd) - default: - return e.marshalSingular(val, fd) - } -} - -// marshalSingular marshals the given non-repeated field value. This includes -// all scalar types, enums, messages, and groups. -func (e encoder) marshalSingular(val protoreflect.Value, fd protoreflect.FieldDescriptor) error { - if !val.IsValid() { - e.WriteNull() - return nil - } - - switch kind := fd.Kind(); kind { - case protoreflect.BoolKind: - e.WriteBool(val.Bool()) - - case protoreflect.StringKind: - if e.WriteString(val.String()) != nil { - return errors.InvalidUTF8(string(fd.FullName())) - } - - case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind: - e.WriteInt(val.Int()) - - case protoreflect.Uint32Kind, protoreflect.Fixed32Kind: - e.WriteUint(val.Uint()) - - case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Uint64Kind, - protoreflect.Sfixed64Kind, protoreflect.Fixed64Kind: - // 64-bit integers are written out as JSON string. - e.WriteString(val.String()) - - case protoreflect.FloatKind: - // Encoder.WriteFloat handles the special numbers NaN and infinites. - e.WriteFloat(val.Float(), 32) - - case protoreflect.DoubleKind: - // Encoder.WriteFloat handles the special numbers NaN and infinites. - e.WriteFloat(val.Float(), 64) - - case protoreflect.BytesKind: - e.WriteString(base64.StdEncoding.EncodeToString(val.Bytes())) - - case protoreflect.EnumKind: - if fd.Enum().FullName() == genid.NullValue_enum_fullname { - e.WriteNull() - } else { - desc := fd.Enum().Values().ByNumber(val.Enum()) - if e.opts.UseEnumNumbers || desc == nil { - e.WriteInt(int64(val.Enum())) - } else { - e.WriteString(string(desc.Name())) - } - } - - case protoreflect.MessageKind, protoreflect.GroupKind: - if err := e.marshalMessage(val.Message(), ""); err != nil { - return err - } - - default: - panic(fmt.Sprintf("%v has unknown kind: %v", fd.FullName(), kind)) - } - return nil -} - -// marshalList marshals the given protoreflect.List. -func (e encoder) marshalList(list protoreflect.List, fd protoreflect.FieldDescriptor) error { - e.StartArray() - defer e.EndArray() - - for i := 0; i < list.Len(); i++ { - item := list.Get(i) - if err := e.marshalSingular(item, fd); err != nil { - return err - } - } - return nil -} - -// marshalMap marshals given protoreflect.Map. -func (e encoder) marshalMap(mmap protoreflect.Map, fd protoreflect.FieldDescriptor) error { - e.StartObject() - defer e.EndObject() - - var err error - order.RangeEntries(mmap, order.GenericKeyOrder, func(k protoreflect.MapKey, v protoreflect.Value) bool { - if err = e.WriteName(k.String()); err != nil { - return false - } - if err = e.marshalSingular(v, fd.MapValue()); err != nil { - return false - } - return true - }) - return err -} diff --git a/vendor/google.golang.org/protobuf/encoding/protojson/well_known_types.go b/vendor/google.golang.org/protobuf/encoding/protojson/well_known_types.go deleted file mode 100644 index e9fe10394..000000000 --- a/vendor/google.golang.org/protobuf/encoding/protojson/well_known_types.go +++ /dev/null @@ -1,880 +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 protojson - -import ( - "bytes" - "fmt" - "math" - "strconv" - "strings" - "time" - - "google.golang.org/protobuf/internal/encoding/json" - "google.golang.org/protobuf/internal/errors" - "google.golang.org/protobuf/internal/genid" - "google.golang.org/protobuf/internal/strs" - "google.golang.org/protobuf/proto" - "google.golang.org/protobuf/reflect/protoreflect" -) - -type marshalFunc func(encoder, protoreflect.Message) error - -// wellKnownTypeMarshaler returns a marshal function if the message type -// has specialized serialization behavior. It returns nil otherwise. -func wellKnownTypeMarshaler(name protoreflect.FullName) marshalFunc { - if name.Parent() == genid.GoogleProtobuf_package { - switch name.Name() { - case genid.Any_message_name: - return encoder.marshalAny - case genid.Timestamp_message_name: - return encoder.marshalTimestamp - case genid.Duration_message_name: - return encoder.marshalDuration - case genid.BoolValue_message_name, - genid.Int32Value_message_name, - genid.Int64Value_message_name, - genid.UInt32Value_message_name, - genid.UInt64Value_message_name, - genid.FloatValue_message_name, - genid.DoubleValue_message_name, - genid.StringValue_message_name, - genid.BytesValue_message_name: - return encoder.marshalWrapperType - case genid.Struct_message_name: - return encoder.marshalStruct - case genid.ListValue_message_name: - return encoder.marshalListValue - case genid.Value_message_name: - return encoder.marshalKnownValue - case genid.FieldMask_message_name: - return encoder.marshalFieldMask - case genid.Empty_message_name: - return encoder.marshalEmpty - } - } - return nil -} - -type unmarshalFunc func(decoder, protoreflect.Message) error - -// wellKnownTypeUnmarshaler returns a unmarshal function if the message type -// has specialized serialization behavior. It returns nil otherwise. -func wellKnownTypeUnmarshaler(name protoreflect.FullName) unmarshalFunc { - if name.Parent() == genid.GoogleProtobuf_package { - switch name.Name() { - case genid.Any_message_name: - return decoder.unmarshalAny - case genid.Timestamp_message_name: - return decoder.unmarshalTimestamp - case genid.Duration_message_name: - return decoder.unmarshalDuration - case genid.BoolValue_message_name, - genid.Int32Value_message_name, - genid.Int64Value_message_name, - genid.UInt32Value_message_name, - genid.UInt64Value_message_name, - genid.FloatValue_message_name, - genid.DoubleValue_message_name, - genid.StringValue_message_name, - genid.BytesValue_message_name: - return decoder.unmarshalWrapperType - case genid.Struct_message_name: - return decoder.unmarshalStruct - case genid.ListValue_message_name: - return decoder.unmarshalListValue - case genid.Value_message_name: - return decoder.unmarshalKnownValue - case genid.FieldMask_message_name: - return decoder.unmarshalFieldMask - case genid.Empty_message_name: - return decoder.unmarshalEmpty - } - } - return nil -} - -// The JSON representation of an Any message uses the regular representation of -// the deserialized, embedded message, with an additional field `@type` which -// contains the type URL. If the embedded message type is well-known and has a -// custom JSON representation, that representation will be embedded adding a -// field `value` which holds the custom JSON in addition to the `@type` field. - -func (e encoder) marshalAny(m protoreflect.Message) error { - fds := m.Descriptor().Fields() - fdType := fds.ByNumber(genid.Any_TypeUrl_field_number) - fdValue := fds.ByNumber(genid.Any_Value_field_number) - - if !m.Has(fdType) { - if !m.Has(fdValue) { - // If message is empty, marshal out empty JSON object. - e.StartObject() - e.EndObject() - return nil - } else { - // Return error if type_url field is not set, but value is set. - return errors.New("%s: %v is not set", genid.Any_message_fullname, genid.Any_TypeUrl_field_name) - } - } - - typeVal := m.Get(fdType) - valueVal := m.Get(fdValue) - - // Resolve the type in order to unmarshal value field. - typeURL := typeVal.String() - emt, err := e.opts.Resolver.FindMessageByURL(typeURL) - if err != nil { - return errors.New("%s: unable to resolve %q: %v", genid.Any_message_fullname, typeURL, err) - } - - em := emt.New() - err = proto.UnmarshalOptions{ - AllowPartial: true, // never check required fields inside an Any - Resolver: e.opts.Resolver, - }.Unmarshal(valueVal.Bytes(), em.Interface()) - if err != nil { - return errors.New("%s: unable to unmarshal %q: %v", genid.Any_message_fullname, typeURL, err) - } - - // If type of value has custom JSON encoding, marshal out a field "value" - // with corresponding custom JSON encoding of the embedded message as a - // field. - if marshal := wellKnownTypeMarshaler(emt.Descriptor().FullName()); marshal != nil { - e.StartObject() - defer e.EndObject() - - // Marshal out @type field. - e.WriteName("@type") - if err := e.WriteString(typeURL); err != nil { - return err - } - - e.WriteName("value") - return marshal(e, em) - } - - // Else, marshal out the embedded message's fields in this Any object. - if err := e.marshalMessage(em, typeURL); err != nil { - return err - } - - return nil -} - -func (d decoder) unmarshalAny(m protoreflect.Message) error { - // Peek to check for json.ObjectOpen to avoid advancing a read. - start, err := d.Peek() - if err != nil { - return err - } - if start.Kind() != json.ObjectOpen { - return d.unexpectedTokenError(start) - } - - // Use another decoder to parse the unread bytes for @type field. This - // avoids advancing a read from current decoder because the current JSON - // object may contain the fields of the embedded type. - dec := decoder{d.Clone(), UnmarshalOptions{RecursionLimit: d.opts.RecursionLimit}} - tok, err := findTypeURL(dec) - switch err { - case errEmptyObject: - // An empty JSON object translates to an empty Any message. - d.Read() // Read json.ObjectOpen. - d.Read() // Read json.ObjectClose. - return nil - - case errMissingType: - if d.opts.DiscardUnknown { - // Treat all fields as unknowns, similar to an empty object. - return d.skipJSONValue() - } - // Use start.Pos() for line position. - return d.newError(start.Pos(), err.Error()) - - default: - if err != nil { - return err - } - } - - typeURL := tok.ParsedString() - emt, err := d.opts.Resolver.FindMessageByURL(typeURL) - if err != nil { - return d.newError(tok.Pos(), "unable to resolve %v: %q", tok.RawString(), err) - } - - // Create new message for the embedded message type and unmarshal into it. - em := emt.New() - if unmarshal := wellKnownTypeUnmarshaler(emt.Descriptor().FullName()); unmarshal != nil { - // If embedded message is a custom type, - // unmarshal the JSON "value" field into it. - if err := d.unmarshalAnyValue(unmarshal, em); err != nil { - return err - } - } else { - // Else unmarshal the current JSON object into it. - if err := d.unmarshalMessage(em, true); err != nil { - return err - } - } - // Serialize the embedded message and assign the resulting bytes to the - // proto value field. - b, err := proto.MarshalOptions{ - AllowPartial: true, // No need to check required fields inside an Any. - Deterministic: true, - }.Marshal(em.Interface()) - if err != nil { - return d.newError(start.Pos(), "error in marshaling Any.value field: %v", err) - } - - fds := m.Descriptor().Fields() - fdType := fds.ByNumber(genid.Any_TypeUrl_field_number) - fdValue := fds.ByNumber(genid.Any_Value_field_number) - - m.Set(fdType, protoreflect.ValueOfString(typeURL)) - m.Set(fdValue, protoreflect.ValueOfBytes(b)) - return nil -} - -var errEmptyObject = fmt.Errorf(`empty object`) -var errMissingType = fmt.Errorf(`missing "@type" field`) - -// findTypeURL returns the token for the "@type" field value from the given -// JSON bytes. It is expected that the given bytes start with json.ObjectOpen. -// It returns errEmptyObject if the JSON object is empty or errMissingType if -// @type field does not exist. It returns other error if the @type field is not -// valid or other decoding issues. -func findTypeURL(d decoder) (json.Token, error) { - var typeURL string - var typeTok json.Token - numFields := 0 - // Skip start object. - d.Read() - -Loop: - for { - tok, err := d.Read() - if err != nil { - return json.Token{}, err - } - - switch tok.Kind() { - case json.ObjectClose: - if typeURL == "" { - // Did not find @type field. - if numFields > 0 { - return json.Token{}, errMissingType - } - return json.Token{}, errEmptyObject - } - break Loop - - case json.Name: - numFields++ - if tok.Name() != "@type" { - // Skip value. - if err := d.skipJSONValue(); err != nil { - return json.Token{}, err - } - continue - } - - // Return error if this was previously set already. - if typeURL != "" { - return json.Token{}, d.newError(tok.Pos(), `duplicate "@type" field`) - } - // Read field value. - tok, err := d.Read() - if err != nil { - return json.Token{}, err - } - if tok.Kind() != json.String { - return json.Token{}, d.newError(tok.Pos(), `@type field value is not a string: %v`, tok.RawString()) - } - typeURL = tok.ParsedString() - if typeURL == "" { - return json.Token{}, d.newError(tok.Pos(), `@type field contains empty value`) - } - typeTok = tok - } - } - - return typeTok, nil -} - -// skipJSONValue parses a JSON value (null, boolean, string, number, object and -// array) in order to advance the read to the next JSON value. It relies on -// the decoder returning an error if the types are not in valid sequence. -func (d decoder) skipJSONValue() error { - var open int - for { - tok, err := d.Read() - if err != nil { - return err - } - switch tok.Kind() { - case json.ObjectClose, json.ArrayClose: - open-- - case json.ObjectOpen, json.ArrayOpen: - open++ - if open > d.opts.RecursionLimit { - return errors.New("exceeded max recursion depth") - } - case json.EOF: - // This can only happen if there's a bug in Decoder.Read. - // Avoid an infinite loop if this does happen. - return errors.New("unexpected EOF") - } - if open == 0 { - return nil - } - } -} - -// unmarshalAnyValue unmarshals the given custom-type message from the JSON -// object's "value" field. -func (d decoder) unmarshalAnyValue(unmarshal unmarshalFunc, m protoreflect.Message) error { - // Skip ObjectOpen, and start reading the fields. - d.Read() - - var found bool // Used for detecting duplicate "value". - for { - tok, err := d.Read() - if err != nil { - return err - } - switch tok.Kind() { - case json.ObjectClose: - if !found { - // We tolerate an omitted `value` field with the google.protobuf.Empty Well-Known-Type, - // for compatibility with other proto runtimes that have interpreted the spec differently. - if m.Descriptor().FullName() != genid.Empty_message_fullname { - return d.newError(tok.Pos(), `missing "value" field`) - } - } - return nil - - case json.Name: - switch tok.Name() { - case "@type": - // Skip the value as this was previously parsed already. - d.Read() - - case "value": - if found { - return d.newError(tok.Pos(), `duplicate "value" field`) - } - // Unmarshal the field value into the given message. - if err := unmarshal(d, m); err != nil { - return err - } - found = true - - default: - if d.opts.DiscardUnknown { - if err := d.skipJSONValue(); err != nil { - return err - } - continue - } - return d.newError(tok.Pos(), "unknown field %v", tok.RawString()) - } - } - } -} - -// Wrapper types are encoded as JSON primitives like string, number or boolean. - -func (e encoder) marshalWrapperType(m protoreflect.Message) error { - fd := m.Descriptor().Fields().ByNumber(genid.WrapperValue_Value_field_number) - val := m.Get(fd) - return e.marshalSingular(val, fd) -} - -func (d decoder) unmarshalWrapperType(m protoreflect.Message) error { - fd := m.Descriptor().Fields().ByNumber(genid.WrapperValue_Value_field_number) - val, err := d.unmarshalScalar(fd) - if err != nil { - return err - } - m.Set(fd, val) - return nil -} - -// The JSON representation for Empty is an empty JSON object. - -func (e encoder) marshalEmpty(protoreflect.Message) error { - e.StartObject() - e.EndObject() - return nil -} - -func (d decoder) unmarshalEmpty(protoreflect.Message) error { - tok, err := d.Read() - if err != nil { - return err - } - if tok.Kind() != json.ObjectOpen { - return d.unexpectedTokenError(tok) - } - - for { - tok, err := d.Read() - if err != nil { - return err - } - switch tok.Kind() { - case json.ObjectClose: - return nil - - case json.Name: - if d.opts.DiscardUnknown { - if err := d.skipJSONValue(); err != nil { - return err - } - continue - } - return d.newError(tok.Pos(), "unknown field %v", tok.RawString()) - - default: - return d.unexpectedTokenError(tok) - } - } -} - -// The JSON representation for Struct is a JSON object that contains the encoded -// Struct.fields map and follows the serialization rules for a map. - -func (e encoder) marshalStruct(m protoreflect.Message) error { - fd := m.Descriptor().Fields().ByNumber(genid.Struct_Fields_field_number) - return e.marshalMap(m.Get(fd).Map(), fd) -} - -func (d decoder) unmarshalStruct(m protoreflect.Message) error { - fd := m.Descriptor().Fields().ByNumber(genid.Struct_Fields_field_number) - return d.unmarshalMap(m.Mutable(fd).Map(), fd) -} - -// The JSON representation for ListValue is JSON array that contains the encoded -// ListValue.values repeated field and follows the serialization rules for a -// repeated field. - -func (e encoder) marshalListValue(m protoreflect.Message) error { - fd := m.Descriptor().Fields().ByNumber(genid.ListValue_Values_field_number) - return e.marshalList(m.Get(fd).List(), fd) -} - -func (d decoder) unmarshalListValue(m protoreflect.Message) error { - fd := m.Descriptor().Fields().ByNumber(genid.ListValue_Values_field_number) - return d.unmarshalList(m.Mutable(fd).List(), fd) -} - -// The JSON representation for a Value is dependent on the oneof field that is -// set. Each of the field in the oneof has its own custom serialization rule. A -// Value message needs to be a oneof field set, else it is an error. - -func (e encoder) marshalKnownValue(m protoreflect.Message) error { - od := m.Descriptor().Oneofs().ByName(genid.Value_Kind_oneof_name) - fd := m.WhichOneof(od) - if fd == nil { - return errors.New("%s: none of the oneof fields is set", genid.Value_message_fullname) - } - if fd.Number() == genid.Value_NumberValue_field_number { - if v := m.Get(fd).Float(); math.IsNaN(v) || math.IsInf(v, 0) { - return errors.New("%s: invalid %v value", genid.Value_NumberValue_field_fullname, v) - } - } - return e.marshalSingular(m.Get(fd), fd) -} - -func (d decoder) unmarshalKnownValue(m protoreflect.Message) error { - tok, err := d.Peek() - if err != nil { - return err - } - - var fd protoreflect.FieldDescriptor - var val protoreflect.Value - switch tok.Kind() { - case json.Null: - d.Read() - fd = m.Descriptor().Fields().ByNumber(genid.Value_NullValue_field_number) - val = protoreflect.ValueOfEnum(0) - - case json.Bool: - tok, err := d.Read() - if err != nil { - return err - } - fd = m.Descriptor().Fields().ByNumber(genid.Value_BoolValue_field_number) - val = protoreflect.ValueOfBool(tok.Bool()) - - case json.Number: - tok, err := d.Read() - if err != nil { - return err - } - fd = m.Descriptor().Fields().ByNumber(genid.Value_NumberValue_field_number) - var ok bool - val, ok = unmarshalFloat(tok, 64) - if !ok { - return d.newError(tok.Pos(), "invalid %v: %v", genid.Value_message_fullname, tok.RawString()) - } - - case json.String: - // A JSON string may have been encoded from the number_value field, - // e.g. "NaN", "Infinity", etc. Parsing a proto double type also allows - // for it to be in JSON string form. Given this custom encoding spec, - // however, there is no way to identify that and hence a JSON string is - // always assigned to the string_value field, which means that certain - // encoding cannot be parsed back to the same field. - tok, err := d.Read() - if err != nil { - return err - } - fd = m.Descriptor().Fields().ByNumber(genid.Value_StringValue_field_number) - val = protoreflect.ValueOfString(tok.ParsedString()) - - case json.ObjectOpen: - fd = m.Descriptor().Fields().ByNumber(genid.Value_StructValue_field_number) - val = m.NewField(fd) - if err := d.unmarshalStruct(val.Message()); err != nil { - return err - } - - case json.ArrayOpen: - fd = m.Descriptor().Fields().ByNumber(genid.Value_ListValue_field_number) - val = m.NewField(fd) - if err := d.unmarshalListValue(val.Message()); err != nil { - return err - } - - default: - return d.newError(tok.Pos(), "invalid %v: %v", genid.Value_message_fullname, tok.RawString()) - } - - m.Set(fd, val) - return nil -} - -// The JSON representation for a Duration is a JSON string that ends in the -// suffix "s" (indicating seconds) and is preceded by the number of seconds, -// with nanoseconds expressed as fractional seconds. -// -// Durations less than one second are represented with a 0 seconds field and a -// positive or negative nanos field. For durations of one second or more, a -// non-zero value for the nanos field must be of the same sign as the seconds -// field. -// -// Duration.seconds must be from -315,576,000,000 to +315,576,000,000 inclusive. -// Duration.nanos must be from -999,999,999 to +999,999,999 inclusive. - -const ( - secondsInNanos = 999999999 - maxSecondsInDuration = 315576000000 -) - -func (e encoder) marshalDuration(m protoreflect.Message) error { - fds := m.Descriptor().Fields() - fdSeconds := fds.ByNumber(genid.Duration_Seconds_field_number) - fdNanos := fds.ByNumber(genid.Duration_Nanos_field_number) - - secsVal := m.Get(fdSeconds) - nanosVal := m.Get(fdNanos) - secs := secsVal.Int() - nanos := nanosVal.Int() - if secs < -maxSecondsInDuration || secs > maxSecondsInDuration { - return errors.New("%s: seconds out of range %v", genid.Duration_message_fullname, secs) - } - if nanos < -secondsInNanos || nanos > secondsInNanos { - return errors.New("%s: nanos out of range %v", genid.Duration_message_fullname, nanos) - } - if (secs > 0 && nanos < 0) || (secs < 0 && nanos > 0) { - return errors.New("%s: signs of seconds and nanos do not match", genid.Duration_message_fullname) - } - // Generated output always contains 0, 3, 6, or 9 fractional digits, - // depending on required precision, followed by the suffix "s". - var sign string - if secs < 0 || nanos < 0 { - sign, secs, nanos = "-", -1*secs, -1*nanos - } - x := fmt.Sprintf("%s%d.%09d", sign, secs, nanos) - x = strings.TrimSuffix(x, "000") - x = strings.TrimSuffix(x, "000") - x = strings.TrimSuffix(x, ".000") - e.WriteString(x + "s") - return nil -} - -func (d decoder) unmarshalDuration(m protoreflect.Message) error { - tok, err := d.Read() - if err != nil { - return err - } - if tok.Kind() != json.String { - return d.unexpectedTokenError(tok) - } - - secs, nanos, ok := parseDuration(tok.ParsedString()) - if !ok { - return d.newError(tok.Pos(), "invalid %v value %v", genid.Duration_message_fullname, tok.RawString()) - } - // Validate seconds. No need to validate nanos because parseDuration would - // have covered that already. - if secs < -maxSecondsInDuration || secs > maxSecondsInDuration { - return d.newError(tok.Pos(), "%v value out of range: %v", genid.Duration_message_fullname, tok.RawString()) - } - - fds := m.Descriptor().Fields() - fdSeconds := fds.ByNumber(genid.Duration_Seconds_field_number) - fdNanos := fds.ByNumber(genid.Duration_Nanos_field_number) - - m.Set(fdSeconds, protoreflect.ValueOfInt64(secs)) - m.Set(fdNanos, protoreflect.ValueOfInt32(nanos)) - return nil -} - -// parseDuration parses the given input string for seconds and nanoseconds value -// for the Duration JSON format. The format is a decimal number with a suffix -// 's'. It can have optional plus/minus sign. There needs to be at least an -// integer or fractional part. Fractional part is limited to 9 digits only for -// nanoseconds precision, regardless of whether there are trailing zero digits. -// Example values are 1s, 0.1s, 1.s, .1s, +1s, -1s, -.1s. -func parseDuration(input string) (int64, int32, bool) { - b := []byte(input) - size := len(b) - if size < 2 { - return 0, 0, false - } - if b[size-1] != 's' { - return 0, 0, false - } - b = b[:size-1] - - // Read optional plus/minus symbol. - var neg bool - switch b[0] { - case '-': - neg = true - b = b[1:] - case '+': - b = b[1:] - } - if len(b) == 0 { - return 0, 0, false - } - - // Read the integer part. - var intp []byte - switch { - case b[0] == '0': - b = b[1:] - - case '1' <= b[0] && b[0] <= '9': - intp = b[0:] - b = b[1:] - n := 1 - for len(b) > 0 && '0' <= b[0] && b[0] <= '9' { - n++ - b = b[1:] - } - intp = intp[:n] - - case b[0] == '.': - // Continue below. - - default: - return 0, 0, false - } - - hasFrac := false - var frac [9]byte - if len(b) > 0 { - if b[0] != '.' { - return 0, 0, false - } - // Read the fractional part. - b = b[1:] - n := 0 - for len(b) > 0 && n < 9 && '0' <= b[0] && b[0] <= '9' { - frac[n] = b[0] - n++ - b = b[1:] - } - // It is not valid if there are more bytes left. - if len(b) > 0 { - return 0, 0, false - } - // Pad fractional part with 0s. - for i := n; i < 9; i++ { - frac[i] = '0' - } - hasFrac = true - } - - var secs int64 - if len(intp) > 0 { - var err error - secs, err = strconv.ParseInt(string(intp), 10, 64) - if err != nil { - return 0, 0, false - } - } - - var nanos int64 - if hasFrac { - nanob := bytes.TrimLeft(frac[:], "0") - if len(nanob) > 0 { - var err error - nanos, err = strconv.ParseInt(string(nanob), 10, 32) - if err != nil { - return 0, 0, false - } - } - } - - if neg { - if secs > 0 { - secs = -secs - } - if nanos > 0 { - nanos = -nanos - } - } - return secs, int32(nanos), true -} - -// The JSON representation for a Timestamp is a JSON string in the RFC 3339 -// format, i.e. "{year}-{month}-{day}T{hour}:{min}:{sec}[.{frac_sec}]Z" where -// {year} is always expressed using four digits while {month}, {day}, {hour}, -// {min}, and {sec} are zero-padded to two digits each. The fractional seconds, -// which can go up to 9 digits, up to 1 nanosecond resolution, is optional. The -// "Z" suffix indicates the timezone ("UTC"); the timezone is required. Encoding -// should always use UTC (as indicated by "Z") and a decoder should be able to -// accept both UTC and other timezones (as indicated by an offset). -// -// Timestamp.seconds must be from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59Z -// inclusive. -// Timestamp.nanos must be from 0 to 999,999,999 inclusive. - -const ( - maxTimestampSeconds = 253402300799 - minTimestampSeconds = -62135596800 -) - -func (e encoder) marshalTimestamp(m protoreflect.Message) error { - fds := m.Descriptor().Fields() - fdSeconds := fds.ByNumber(genid.Timestamp_Seconds_field_number) - fdNanos := fds.ByNumber(genid.Timestamp_Nanos_field_number) - - secsVal := m.Get(fdSeconds) - nanosVal := m.Get(fdNanos) - secs := secsVal.Int() - nanos := nanosVal.Int() - if secs < minTimestampSeconds || secs > maxTimestampSeconds { - return errors.New("%s: seconds out of range %v", genid.Timestamp_message_fullname, secs) - } - if nanos < 0 || nanos > secondsInNanos { - return errors.New("%s: nanos out of range %v", genid.Timestamp_message_fullname, nanos) - } - // Uses RFC 3339, where generated output will be Z-normalized and uses 0, 3, - // 6 or 9 fractional digits. - t := time.Unix(secs, nanos).UTC() - x := t.Format("2006-01-02T15:04:05.000000000") - x = strings.TrimSuffix(x, "000") - x = strings.TrimSuffix(x, "000") - x = strings.TrimSuffix(x, ".000") - e.WriteString(x + "Z") - return nil -} - -func (d decoder) unmarshalTimestamp(m protoreflect.Message) error { - tok, err := d.Read() - if err != nil { - return err - } - if tok.Kind() != json.String { - return d.unexpectedTokenError(tok) - } - - s := tok.ParsedString() - t, err := time.Parse(time.RFC3339Nano, s) - if err != nil { - return d.newError(tok.Pos(), "invalid %v value %v", genid.Timestamp_message_fullname, tok.RawString()) - } - // Validate seconds. - secs := t.Unix() - if secs < minTimestampSeconds || secs > maxTimestampSeconds { - return d.newError(tok.Pos(), "%v value out of range: %v", genid.Timestamp_message_fullname, tok.RawString()) - } - // Validate subseconds. - i := strings.LastIndexByte(s, '.') // start of subsecond field - j := strings.LastIndexAny(s, "Z-+") // start of timezone field - if i >= 0 && j >= i && j-i > len(".999999999") { - return d.newError(tok.Pos(), "invalid %v value %v", genid.Timestamp_message_fullname, tok.RawString()) - } - - fds := m.Descriptor().Fields() - fdSeconds := fds.ByNumber(genid.Timestamp_Seconds_field_number) - fdNanos := fds.ByNumber(genid.Timestamp_Nanos_field_number) - - m.Set(fdSeconds, protoreflect.ValueOfInt64(secs)) - m.Set(fdNanos, protoreflect.ValueOfInt32(int32(t.Nanosecond()))) - return nil -} - -// The JSON representation for a FieldMask is a JSON string where paths are -// separated by a comma. Fields name in each path are converted to/from -// lower-camel naming conventions. Encoding should fail if the path name would -// end up differently after a round-trip. - -func (e encoder) marshalFieldMask(m protoreflect.Message) error { - fd := m.Descriptor().Fields().ByNumber(genid.FieldMask_Paths_field_number) - list := m.Get(fd).List() - paths := make([]string, 0, list.Len()) - - for i := 0; i < list.Len(); i++ { - s := list.Get(i).String() - if !protoreflect.FullName(s).IsValid() { - return errors.New("%s contains invalid path: %q", genid.FieldMask_Paths_field_fullname, s) - } - // Return error if conversion to camelCase is not reversible. - cc := strs.JSONCamelCase(s) - if s != strs.JSONSnakeCase(cc) { - return errors.New("%s contains irreversible value %q", genid.FieldMask_Paths_field_fullname, s) - } - paths = append(paths, cc) - } - - e.WriteString(strings.Join(paths, ",")) - return nil -} - -func (d decoder) unmarshalFieldMask(m protoreflect.Message) error { - tok, err := d.Read() - if err != nil { - return err - } - if tok.Kind() != json.String { - return d.unexpectedTokenError(tok) - } - str := strings.TrimSpace(tok.ParsedString()) - if str == "" { - return nil - } - paths := strings.Split(str, ",") - - fd := m.Descriptor().Fields().ByNumber(genid.FieldMask_Paths_field_number) - list := m.Mutable(fd).List() - - for _, s0 := range paths { - s := strs.JSONSnakeCase(s0) - if strings.Contains(s0, "_") || !protoreflect.FullName(s).IsValid() { - return d.newError(tok.Pos(), "%v contains invalid path: %q", genid.FieldMask_Paths_field_fullname, s0) - } - list.Append(protoreflect.ValueOfString(s)) - } - return nil -} |