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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 filedesc |
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import ( |
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"reflect" |
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"sync" |
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"google.golang.org/protobuf/encoding/protowire" |
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"google.golang.org/protobuf/internal/descopts" |
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"google.golang.org/protobuf/internal/genid" |
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"google.golang.org/protobuf/internal/strs" |
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"google.golang.org/protobuf/proto" |
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pref "google.golang.org/protobuf/reflect/protoreflect" |
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) |
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func (fd *File) lazyRawInit() { |
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fd.unmarshalFull(fd.builder.RawDescriptor) |
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fd.resolveMessages() |
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fd.resolveExtensions() |
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fd.resolveServices() |
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} |
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func (file *File) resolveMessages() { |
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var depIdx int32 |
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for i := range file.allMessages { |
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md := &file.allMessages[i] |
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// Resolve message field dependencies. |
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for j := range md.L2.Fields.List { |
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fd := &md.L2.Fields.List[j] |
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// Weak fields are resolved upon actual use. |
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if fd.L1.IsWeak { |
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continue |
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} |
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// Resolve message field dependency. |
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switch fd.L1.Kind { |
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case pref.EnumKind: |
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fd.L1.Enum = file.resolveEnumDependency(fd.L1.Enum, listFieldDeps, depIdx) |
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depIdx++ |
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case pref.MessageKind, pref.GroupKind: |
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fd.L1.Message = file.resolveMessageDependency(fd.L1.Message, listFieldDeps, depIdx) |
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depIdx++ |
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} |
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// Default is resolved here since it depends on Enum being resolved. |
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if v := fd.L1.Default.val; v.IsValid() { |
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fd.L1.Default = unmarshalDefault(v.Bytes(), fd.L1.Kind, file, fd.L1.Enum) |
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} |
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} |
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} |
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} |
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func (file *File) resolveExtensions() { |
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var depIdx int32 |
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for i := range file.allExtensions { |
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xd := &file.allExtensions[i] |
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// Resolve extension field dependency. |
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switch xd.L1.Kind { |
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case pref.EnumKind: |
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xd.L2.Enum = file.resolveEnumDependency(xd.L2.Enum, listExtDeps, depIdx) |
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depIdx++ |
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case pref.MessageKind, pref.GroupKind: |
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xd.L2.Message = file.resolveMessageDependency(xd.L2.Message, listExtDeps, depIdx) |
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depIdx++ |
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} |
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// Default is resolved here since it depends on Enum being resolved. |
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if v := xd.L2.Default.val; v.IsValid() { |
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xd.L2.Default = unmarshalDefault(v.Bytes(), xd.L1.Kind, file, xd.L2.Enum) |
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} |
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} |
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} |
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func (file *File) resolveServices() { |
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var depIdx int32 |
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for i := range file.allServices { |
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sd := &file.allServices[i] |
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// Resolve method dependencies. |
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for j := range sd.L2.Methods.List { |
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md := &sd.L2.Methods.List[j] |
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md.L1.Input = file.resolveMessageDependency(md.L1.Input, listMethInDeps, depIdx) |
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md.L1.Output = file.resolveMessageDependency(md.L1.Output, listMethOutDeps, depIdx) |
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depIdx++ |
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} |
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} |
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} |
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func (file *File) resolveEnumDependency(ed pref.EnumDescriptor, i, j int32) pref.EnumDescriptor { |
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r := file.builder.FileRegistry |
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if r, ok := r.(resolverByIndex); ok { |
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if ed2 := r.FindEnumByIndex(i, j, file.allEnums, file.allMessages); ed2 != nil { |
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return ed2 |
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} |
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} |
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for i := range file.allEnums { |
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if ed2 := &file.allEnums[i]; ed2.L0.FullName == ed.FullName() { |
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return ed2 |
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} |
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} |
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if d, _ := r.FindDescriptorByName(ed.FullName()); d != nil { |
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return d.(pref.EnumDescriptor) |
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} |
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return ed |
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} |
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func (file *File) resolveMessageDependency(md pref.MessageDescriptor, i, j int32) pref.MessageDescriptor { |
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r := file.builder.FileRegistry |
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if r, ok := r.(resolverByIndex); ok { |
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if md2 := r.FindMessageByIndex(i, j, file.allEnums, file.allMessages); md2 != nil { |
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return md2 |
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} |
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} |
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for i := range file.allMessages { |
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if md2 := &file.allMessages[i]; md2.L0.FullName == md.FullName() { |
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return md2 |
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} |
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} |
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if d, _ := r.FindDescriptorByName(md.FullName()); d != nil { |
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return d.(pref.MessageDescriptor) |
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} |
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return md |
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} |
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func (fd *File) unmarshalFull(b []byte) { |
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sb := getBuilder() |
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defer putBuilder(sb) |
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var enumIdx, messageIdx, extensionIdx, serviceIdx int |
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var rawOptions []byte |
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fd.L2 = new(FileL2) |
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for len(b) > 0 { |
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num, typ, n := protowire.ConsumeTag(b) |
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b = b[n:] |
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switch typ { |
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case protowire.VarintType: |
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v, m := protowire.ConsumeVarint(b) |
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b = b[m:] |
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switch num { |
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case genid.FileDescriptorProto_PublicDependency_field_number: |
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fd.L2.Imports[v].IsPublic = true |
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case genid.FileDescriptorProto_WeakDependency_field_number: |
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fd.L2.Imports[v].IsWeak = true |
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} |
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case protowire.BytesType: |
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v, m := protowire.ConsumeBytes(b) |
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b = b[m:] |
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switch num { |
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case genid.FileDescriptorProto_Dependency_field_number: |
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path := sb.MakeString(v) |
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imp, _ := fd.builder.FileRegistry.FindFileByPath(path) |
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if imp == nil { |
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imp = PlaceholderFile(path) |
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} |
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fd.L2.Imports = append(fd.L2.Imports, pref.FileImport{FileDescriptor: imp}) |
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case genid.FileDescriptorProto_EnumType_field_number: |
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fd.L1.Enums.List[enumIdx].unmarshalFull(v, sb) |
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enumIdx++ |
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case genid.FileDescriptorProto_MessageType_field_number: |
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fd.L1.Messages.List[messageIdx].unmarshalFull(v, sb) |
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messageIdx++ |
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case genid.FileDescriptorProto_Extension_field_number: |
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fd.L1.Extensions.List[extensionIdx].unmarshalFull(v, sb) |
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extensionIdx++ |
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case genid.FileDescriptorProto_Service_field_number: |
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fd.L1.Services.List[serviceIdx].unmarshalFull(v, sb) |
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serviceIdx++ |
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case genid.FileDescriptorProto_Options_field_number: |
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rawOptions = appendOptions(rawOptions, v) |
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} |
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default: |
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m := protowire.ConsumeFieldValue(num, typ, b) |
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b = b[m:] |
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} |
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} |
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fd.L2.Options = fd.builder.optionsUnmarshaler(&descopts.File, rawOptions) |
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} |
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func (ed *Enum) unmarshalFull(b []byte, sb *strs.Builder) { |
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var rawValues [][]byte |
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var rawOptions []byte |
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if !ed.L1.eagerValues { |
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ed.L2 = new(EnumL2) |
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} |
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for len(b) > 0 { |
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num, typ, n := protowire.ConsumeTag(b) |
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b = b[n:] |
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switch typ { |
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case protowire.BytesType: |
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v, m := protowire.ConsumeBytes(b) |
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b = b[m:] |
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switch num { |
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case genid.EnumDescriptorProto_Value_field_number: |
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rawValues = append(rawValues, v) |
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case genid.EnumDescriptorProto_ReservedName_field_number: |
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ed.L2.ReservedNames.List = append(ed.L2.ReservedNames.List, pref.Name(sb.MakeString(v))) |
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case genid.EnumDescriptorProto_ReservedRange_field_number: |
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ed.L2.ReservedRanges.List = append(ed.L2.ReservedRanges.List, unmarshalEnumReservedRange(v)) |
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case genid.EnumDescriptorProto_Options_field_number: |
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rawOptions = appendOptions(rawOptions, v) |
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} |
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default: |
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m := protowire.ConsumeFieldValue(num, typ, b) |
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b = b[m:] |
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} |
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} |
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if !ed.L1.eagerValues && len(rawValues) > 0 { |
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ed.L2.Values.List = make([]EnumValue, len(rawValues)) |
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for i, b := range rawValues { |
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ed.L2.Values.List[i].unmarshalFull(b, sb, ed.L0.ParentFile, ed, i) |
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} |
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} |
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ed.L2.Options = ed.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Enum, rawOptions) |
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} |
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func unmarshalEnumReservedRange(b []byte) (r [2]pref.EnumNumber) { |
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for len(b) > 0 { |
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num, typ, n := protowire.ConsumeTag(b) |
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b = b[n:] |
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switch typ { |
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case protowire.VarintType: |
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v, m := protowire.ConsumeVarint(b) |
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b = b[m:] |
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switch num { |
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case genid.EnumDescriptorProto_EnumReservedRange_Start_field_number: |
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r[0] = pref.EnumNumber(v) |
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case genid.EnumDescriptorProto_EnumReservedRange_End_field_number: |
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r[1] = pref.EnumNumber(v) |
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} |
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default: |
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m := protowire.ConsumeFieldValue(num, typ, b) |
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b = b[m:] |
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} |
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} |
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return r |
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} |
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func (vd *EnumValue) unmarshalFull(b []byte, sb *strs.Builder, pf *File, pd pref.Descriptor, i int) { |
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vd.L0.ParentFile = pf |
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vd.L0.Parent = pd |
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vd.L0.Index = i |
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var rawOptions []byte |
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for len(b) > 0 { |
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num, typ, n := protowire.ConsumeTag(b) |
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b = b[n:] |
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switch typ { |
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case protowire.VarintType: |
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v, m := protowire.ConsumeVarint(b) |
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b = b[m:] |
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switch num { |
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case genid.EnumValueDescriptorProto_Number_field_number: |
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vd.L1.Number = pref.EnumNumber(v) |
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} |
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case protowire.BytesType: |
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v, m := protowire.ConsumeBytes(b) |
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b = b[m:] |
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switch num { |
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case genid.EnumValueDescriptorProto_Name_field_number: |
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266
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// NOTE: Enum values are in the same scope as the enum parent. |
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vd.L0.FullName = appendFullName(sb, pd.Parent().FullName(), v) |
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case genid.EnumValueDescriptorProto_Options_field_number: |
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rawOptions = appendOptions(rawOptions, v) |
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} |
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default: |
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m := protowire.ConsumeFieldValue(num, typ, b) |
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b = b[m:] |
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} |
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} |
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276
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vd.L1.Options = pf.builder.optionsUnmarshaler(&descopts.EnumValue, rawOptions) |
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277
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} |
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278
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279
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func (md *Message) unmarshalFull(b []byte, sb *strs.Builder) { |
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280
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var rawFields, rawOneofs [][]byte |
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281
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var enumIdx, messageIdx, extensionIdx int |
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282
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var rawOptions []byte |
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283
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md.L2 = new(MessageL2) |
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284
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for len(b) > 0 { |
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num, typ, n := protowire.ConsumeTag(b) |
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b = b[n:] |
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287
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switch typ { |
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288
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case protowire.BytesType: |
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289
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v, m := protowire.ConsumeBytes(b) |
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290
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b = b[m:] |
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291
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switch num { |
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292
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case genid.DescriptorProto_Field_field_number: |
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293
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rawFields = append(rawFields, v) |
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294
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case genid.DescriptorProto_OneofDecl_field_number: |
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295
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rawOneofs = append(rawOneofs, v) |
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296
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case genid.DescriptorProto_ReservedName_field_number: |
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297
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md.L2.ReservedNames.List = append(md.L2.ReservedNames.List, pref.Name(sb.MakeString(v))) |
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298
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case genid.DescriptorProto_ReservedRange_field_number: |
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299
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md.L2.ReservedRanges.List = append(md.L2.ReservedRanges.List, unmarshalMessageReservedRange(v)) |
|
300
|
|
|
case genid.DescriptorProto_ExtensionRange_field_number: |
|
301
|
|
|
r, rawOptions := unmarshalMessageExtensionRange(v) |
|
302
|
|
|
opts := md.L0.ParentFile.builder.optionsUnmarshaler(&descopts.ExtensionRange, rawOptions) |
|
303
|
|
|
md.L2.ExtensionRanges.List = append(md.L2.ExtensionRanges.List, r) |
|
304
|
|
|
md.L2.ExtensionRangeOptions = append(md.L2.ExtensionRangeOptions, opts) |
|
305
|
|
|
case genid.DescriptorProto_EnumType_field_number: |
|
306
|
|
|
md.L1.Enums.List[enumIdx].unmarshalFull(v, sb) |
|
307
|
|
|
enumIdx++ |
|
308
|
|
|
case genid.DescriptorProto_NestedType_field_number: |
|
309
|
|
|
md.L1.Messages.List[messageIdx].unmarshalFull(v, sb) |
|
310
|
|
|
messageIdx++ |
|
311
|
|
|
case genid.DescriptorProto_Extension_field_number: |
|
312
|
|
|
md.L1.Extensions.List[extensionIdx].unmarshalFull(v, sb) |
|
313
|
|
|
extensionIdx++ |
|
314
|
|
|
case genid.DescriptorProto_Options_field_number: |
|
315
|
|
|
md.unmarshalOptions(v) |
|
316
|
|
|
rawOptions = appendOptions(rawOptions, v) |
|
317
|
|
|
} |
|
318
|
|
|
default: |
|
319
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
320
|
|
|
b = b[m:] |
|
321
|
|
|
} |
|
322
|
|
|
} |
|
323
|
|
|
if len(rawFields) > 0 || len(rawOneofs) > 0 { |
|
324
|
|
|
md.L2.Fields.List = make([]Field, len(rawFields)) |
|
325
|
|
|
md.L2.Oneofs.List = make([]Oneof, len(rawOneofs)) |
|
326
|
|
|
for i, b := range rawFields { |
|
327
|
|
|
fd := &md.L2.Fields.List[i] |
|
328
|
|
|
fd.unmarshalFull(b, sb, md.L0.ParentFile, md, i) |
|
329
|
|
|
if fd.L1.Cardinality == pref.Required { |
|
330
|
|
|
md.L2.RequiredNumbers.List = append(md.L2.RequiredNumbers.List, fd.L1.Number) |
|
331
|
|
|
} |
|
332
|
|
|
} |
|
333
|
|
|
for i, b := range rawOneofs { |
|
334
|
|
|
od := &md.L2.Oneofs.List[i] |
|
335
|
|
|
od.unmarshalFull(b, sb, md.L0.ParentFile, md, i) |
|
336
|
|
|
} |
|
337
|
|
|
} |
|
338
|
|
|
md.L2.Options = md.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Message, rawOptions) |
|
339
|
|
|
} |
|
340
|
|
|
|
|
341
|
|
|
func (md *Message) unmarshalOptions(b []byte) { |
|
342
|
|
|
for len(b) > 0 { |
|
343
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
344
|
|
|
b = b[n:] |
|
345
|
|
|
switch typ { |
|
346
|
|
|
case protowire.VarintType: |
|
347
|
|
|
v, m := protowire.ConsumeVarint(b) |
|
348
|
|
|
b = b[m:] |
|
349
|
|
|
switch num { |
|
350
|
|
|
case genid.MessageOptions_MapEntry_field_number: |
|
351
|
|
|
md.L1.IsMapEntry = protowire.DecodeBool(v) |
|
352
|
|
|
case genid.MessageOptions_MessageSetWireFormat_field_number: |
|
353
|
|
|
md.L1.IsMessageSet = protowire.DecodeBool(v) |
|
354
|
|
|
} |
|
355
|
|
|
default: |
|
356
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
357
|
|
|
b = b[m:] |
|
358
|
|
|
} |
|
359
|
|
|
} |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
func unmarshalMessageReservedRange(b []byte) (r [2]pref.FieldNumber) { |
|
363
|
|
|
for len(b) > 0 { |
|
364
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
365
|
|
|
b = b[n:] |
|
366
|
|
|
switch typ { |
|
367
|
|
|
case protowire.VarintType: |
|
368
|
|
|
v, m := protowire.ConsumeVarint(b) |
|
369
|
|
|
b = b[m:] |
|
370
|
|
|
switch num { |
|
371
|
|
|
case genid.DescriptorProto_ReservedRange_Start_field_number: |
|
372
|
|
|
r[0] = pref.FieldNumber(v) |
|
373
|
|
|
case genid.DescriptorProto_ReservedRange_End_field_number: |
|
374
|
|
|
r[1] = pref.FieldNumber(v) |
|
375
|
|
|
} |
|
376
|
|
|
default: |
|
377
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
378
|
|
|
b = b[m:] |
|
379
|
|
|
} |
|
380
|
|
|
} |
|
381
|
|
|
return r |
|
382
|
|
|
} |
|
383
|
|
|
|
|
384
|
|
|
func unmarshalMessageExtensionRange(b []byte) (r [2]pref.FieldNumber, rawOptions []byte) { |
|
385
|
|
|
for len(b) > 0 { |
|
386
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
387
|
|
|
b = b[n:] |
|
388
|
|
|
switch typ { |
|
389
|
|
|
case protowire.VarintType: |
|
390
|
|
|
v, m := protowire.ConsumeVarint(b) |
|
391
|
|
|
b = b[m:] |
|
392
|
|
|
switch num { |
|
393
|
|
|
case genid.DescriptorProto_ExtensionRange_Start_field_number: |
|
394
|
|
|
r[0] = pref.FieldNumber(v) |
|
395
|
|
|
case genid.DescriptorProto_ExtensionRange_End_field_number: |
|
396
|
|
|
r[1] = pref.FieldNumber(v) |
|
397
|
|
|
} |
|
398
|
|
|
case protowire.BytesType: |
|
399
|
|
|
v, m := protowire.ConsumeBytes(b) |
|
400
|
|
|
b = b[m:] |
|
401
|
|
|
switch num { |
|
402
|
|
|
case genid.DescriptorProto_ExtensionRange_Options_field_number: |
|
403
|
|
|
rawOptions = appendOptions(rawOptions, v) |
|
404
|
|
|
} |
|
405
|
|
|
default: |
|
406
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
407
|
|
|
b = b[m:] |
|
408
|
|
|
} |
|
409
|
|
|
} |
|
410
|
|
|
return r, rawOptions |
|
411
|
|
|
} |
|
412
|
|
|
|
|
413
|
|
|
func (fd *Field) unmarshalFull(b []byte, sb *strs.Builder, pf *File, pd pref.Descriptor, i int) { |
|
414
|
|
|
fd.L0.ParentFile = pf |
|
415
|
|
|
fd.L0.Parent = pd |
|
416
|
|
|
fd.L0.Index = i |
|
417
|
|
|
|
|
418
|
|
|
var rawTypeName []byte |
|
419
|
|
|
var rawOptions []byte |
|
420
|
|
|
for len(b) > 0 { |
|
421
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
422
|
|
|
b = b[n:] |
|
423
|
|
|
switch typ { |
|
424
|
|
|
case protowire.VarintType: |
|
425
|
|
|
v, m := protowire.ConsumeVarint(b) |
|
426
|
|
|
b = b[m:] |
|
427
|
|
|
switch num { |
|
428
|
|
|
case genid.FieldDescriptorProto_Number_field_number: |
|
429
|
|
|
fd.L1.Number = pref.FieldNumber(v) |
|
430
|
|
|
case genid.FieldDescriptorProto_Label_field_number: |
|
431
|
|
|
fd.L1.Cardinality = pref.Cardinality(v) |
|
432
|
|
|
case genid.FieldDescriptorProto_Type_field_number: |
|
433
|
|
|
fd.L1.Kind = pref.Kind(v) |
|
434
|
|
|
case genid.FieldDescriptorProto_OneofIndex_field_number: |
|
435
|
|
|
// In Message.unmarshalFull, we allocate slices for both |
|
436
|
|
|
// the field and oneof descriptors before unmarshaling either |
|
437
|
|
|
// of them. This ensures pointers to slice elements are stable. |
|
438
|
|
|
od := &pd.(*Message).L2.Oneofs.List[v] |
|
439
|
|
|
od.L1.Fields.List = append(od.L1.Fields.List, fd) |
|
440
|
|
|
if fd.L1.ContainingOneof != nil { |
|
441
|
|
|
panic("oneof type already set") |
|
442
|
|
|
} |
|
443
|
|
|
fd.L1.ContainingOneof = od |
|
444
|
|
|
case genid.FieldDescriptorProto_Proto3Optional_field_number: |
|
445
|
|
|
fd.L1.IsProto3Optional = protowire.DecodeBool(v) |
|
446
|
|
|
} |
|
447
|
|
|
case protowire.BytesType: |
|
448
|
|
|
v, m := protowire.ConsumeBytes(b) |
|
449
|
|
|
b = b[m:] |
|
450
|
|
|
switch num { |
|
451
|
|
|
case genid.FieldDescriptorProto_Name_field_number: |
|
452
|
|
|
fd.L0.FullName = appendFullName(sb, pd.FullName(), v) |
|
453
|
|
|
case genid.FieldDescriptorProto_JsonName_field_number: |
|
454
|
|
|
fd.L1.StringName.InitJSON(sb.MakeString(v)) |
|
455
|
|
|
case genid.FieldDescriptorProto_DefaultValue_field_number: |
|
456
|
|
|
fd.L1.Default.val = pref.ValueOfBytes(v) // temporarily store as bytes; later resolved in resolveMessages |
|
457
|
|
|
case genid.FieldDescriptorProto_TypeName_field_number: |
|
458
|
|
|
rawTypeName = v |
|
459
|
|
|
case genid.FieldDescriptorProto_Options_field_number: |
|
460
|
|
|
fd.unmarshalOptions(v) |
|
461
|
|
|
rawOptions = appendOptions(rawOptions, v) |
|
462
|
|
|
} |
|
463
|
|
|
default: |
|
464
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
465
|
|
|
b = b[m:] |
|
466
|
|
|
} |
|
467
|
|
|
} |
|
468
|
|
|
if rawTypeName != nil { |
|
469
|
|
|
name := makeFullName(sb, rawTypeName) |
|
470
|
|
|
switch fd.L1.Kind { |
|
471
|
|
|
case pref.EnumKind: |
|
472
|
|
|
fd.L1.Enum = PlaceholderEnum(name) |
|
473
|
|
|
case pref.MessageKind, pref.GroupKind: |
|
474
|
|
|
fd.L1.Message = PlaceholderMessage(name) |
|
475
|
|
|
} |
|
476
|
|
|
} |
|
477
|
|
|
fd.L1.Options = pf.builder.optionsUnmarshaler(&descopts.Field, rawOptions) |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
func (fd *Field) unmarshalOptions(b []byte) { |
|
481
|
|
|
const FieldOptions_EnforceUTF8 = 13 |
|
482
|
|
|
|
|
483
|
|
|
for len(b) > 0 { |
|
484
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
485
|
|
|
b = b[n:] |
|
486
|
|
|
switch typ { |
|
487
|
|
|
case protowire.VarintType: |
|
488
|
|
|
v, m := protowire.ConsumeVarint(b) |
|
489
|
|
|
b = b[m:] |
|
490
|
|
|
switch num { |
|
491
|
|
|
case genid.FieldOptions_Packed_field_number: |
|
492
|
|
|
fd.L1.HasPacked = true |
|
493
|
|
|
fd.L1.IsPacked = protowire.DecodeBool(v) |
|
494
|
|
|
case genid.FieldOptions_Weak_field_number: |
|
495
|
|
|
fd.L1.IsWeak = protowire.DecodeBool(v) |
|
496
|
|
|
case FieldOptions_EnforceUTF8: |
|
497
|
|
|
fd.L1.HasEnforceUTF8 = true |
|
498
|
|
|
fd.L1.EnforceUTF8 = protowire.DecodeBool(v) |
|
499
|
|
|
} |
|
500
|
|
|
default: |
|
501
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
502
|
|
|
b = b[m:] |
|
503
|
|
|
} |
|
504
|
|
|
} |
|
505
|
|
|
} |
|
506
|
|
|
|
|
507
|
|
|
func (od *Oneof) unmarshalFull(b []byte, sb *strs.Builder, pf *File, pd pref.Descriptor, i int) { |
|
508
|
|
|
od.L0.ParentFile = pf |
|
509
|
|
|
od.L0.Parent = pd |
|
510
|
|
|
od.L0.Index = i |
|
511
|
|
|
|
|
512
|
|
|
var rawOptions []byte |
|
513
|
|
|
for len(b) > 0 { |
|
514
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
515
|
|
|
b = b[n:] |
|
516
|
|
|
switch typ { |
|
517
|
|
|
case protowire.BytesType: |
|
518
|
|
|
v, m := protowire.ConsumeBytes(b) |
|
519
|
|
|
b = b[m:] |
|
520
|
|
|
switch num { |
|
521
|
|
|
case genid.OneofDescriptorProto_Name_field_number: |
|
522
|
|
|
od.L0.FullName = appendFullName(sb, pd.FullName(), v) |
|
523
|
|
|
case genid.OneofDescriptorProto_Options_field_number: |
|
524
|
|
|
rawOptions = appendOptions(rawOptions, v) |
|
525
|
|
|
} |
|
526
|
|
|
default: |
|
527
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
528
|
|
|
b = b[m:] |
|
529
|
|
|
} |
|
530
|
|
|
} |
|
531
|
|
|
od.L1.Options = pf.builder.optionsUnmarshaler(&descopts.Oneof, rawOptions) |
|
532
|
|
|
} |
|
533
|
|
|
|
|
534
|
|
|
func (xd *Extension) unmarshalFull(b []byte, sb *strs.Builder) { |
|
535
|
|
|
var rawTypeName []byte |
|
536
|
|
|
var rawOptions []byte |
|
537
|
|
|
xd.L2 = new(ExtensionL2) |
|
538
|
|
|
for len(b) > 0 { |
|
539
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
540
|
|
|
b = b[n:] |
|
541
|
|
|
switch typ { |
|
542
|
|
|
case protowire.VarintType: |
|
543
|
|
|
v, m := protowire.ConsumeVarint(b) |
|
544
|
|
|
b = b[m:] |
|
545
|
|
|
switch num { |
|
546
|
|
|
case genid.FieldDescriptorProto_Proto3Optional_field_number: |
|
547
|
|
|
xd.L2.IsProto3Optional = protowire.DecodeBool(v) |
|
548
|
|
|
} |
|
549
|
|
|
case protowire.BytesType: |
|
550
|
|
|
v, m := protowire.ConsumeBytes(b) |
|
551
|
|
|
b = b[m:] |
|
552
|
|
|
switch num { |
|
553
|
|
|
case genid.FieldDescriptorProto_JsonName_field_number: |
|
554
|
|
|
xd.L2.StringName.InitJSON(sb.MakeString(v)) |
|
555
|
|
|
case genid.FieldDescriptorProto_DefaultValue_field_number: |
|
556
|
|
|
xd.L2.Default.val = pref.ValueOfBytes(v) // temporarily store as bytes; later resolved in resolveExtensions |
|
557
|
|
|
case genid.FieldDescriptorProto_TypeName_field_number: |
|
558
|
|
|
rawTypeName = v |
|
559
|
|
|
case genid.FieldDescriptorProto_Options_field_number: |
|
560
|
|
|
xd.unmarshalOptions(v) |
|
561
|
|
|
rawOptions = appendOptions(rawOptions, v) |
|
562
|
|
|
} |
|
563
|
|
|
default: |
|
564
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
565
|
|
|
b = b[m:] |
|
566
|
|
|
} |
|
567
|
|
|
} |
|
568
|
|
|
if rawTypeName != nil { |
|
569
|
|
|
name := makeFullName(sb, rawTypeName) |
|
570
|
|
|
switch xd.L1.Kind { |
|
571
|
|
|
case pref.EnumKind: |
|
572
|
|
|
xd.L2.Enum = PlaceholderEnum(name) |
|
573
|
|
|
case pref.MessageKind, pref.GroupKind: |
|
574
|
|
|
xd.L2.Message = PlaceholderMessage(name) |
|
575
|
|
|
} |
|
576
|
|
|
} |
|
577
|
|
|
xd.L2.Options = xd.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Field, rawOptions) |
|
578
|
|
|
} |
|
579
|
|
|
|
|
580
|
|
|
func (xd *Extension) unmarshalOptions(b []byte) { |
|
581
|
|
|
for len(b) > 0 { |
|
582
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
583
|
|
|
b = b[n:] |
|
584
|
|
|
switch typ { |
|
585
|
|
|
case protowire.VarintType: |
|
586
|
|
|
v, m := protowire.ConsumeVarint(b) |
|
587
|
|
|
b = b[m:] |
|
588
|
|
|
switch num { |
|
589
|
|
|
case genid.FieldOptions_Packed_field_number: |
|
590
|
|
|
xd.L2.IsPacked = protowire.DecodeBool(v) |
|
591
|
|
|
} |
|
592
|
|
|
default: |
|
593
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
594
|
|
|
b = b[m:] |
|
595
|
|
|
} |
|
596
|
|
|
} |
|
597
|
|
|
} |
|
598
|
|
|
|
|
599
|
|
|
func (sd *Service) unmarshalFull(b []byte, sb *strs.Builder) { |
|
600
|
|
|
var rawMethods [][]byte |
|
601
|
|
|
var rawOptions []byte |
|
602
|
|
|
sd.L2 = new(ServiceL2) |
|
603
|
|
|
for len(b) > 0 { |
|
604
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
605
|
|
|
b = b[n:] |
|
606
|
|
|
switch typ { |
|
607
|
|
|
case protowire.BytesType: |
|
608
|
|
|
v, m := protowire.ConsumeBytes(b) |
|
609
|
|
|
b = b[m:] |
|
610
|
|
|
switch num { |
|
611
|
|
|
case genid.ServiceDescriptorProto_Method_field_number: |
|
612
|
|
|
rawMethods = append(rawMethods, v) |
|
613
|
|
|
case genid.ServiceDescriptorProto_Options_field_number: |
|
614
|
|
|
rawOptions = appendOptions(rawOptions, v) |
|
615
|
|
|
} |
|
616
|
|
|
default: |
|
617
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
618
|
|
|
b = b[m:] |
|
619
|
|
|
} |
|
620
|
|
|
} |
|
621
|
|
|
if len(rawMethods) > 0 { |
|
622
|
|
|
sd.L2.Methods.List = make([]Method, len(rawMethods)) |
|
623
|
|
|
for i, b := range rawMethods { |
|
624
|
|
|
sd.L2.Methods.List[i].unmarshalFull(b, sb, sd.L0.ParentFile, sd, i) |
|
625
|
|
|
} |
|
626
|
|
|
} |
|
627
|
|
|
sd.L2.Options = sd.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Service, rawOptions) |
|
628
|
|
|
} |
|
629
|
|
|
|
|
630
|
|
|
func (md *Method) unmarshalFull(b []byte, sb *strs.Builder, pf *File, pd pref.Descriptor, i int) { |
|
631
|
|
|
md.L0.ParentFile = pf |
|
632
|
|
|
md.L0.Parent = pd |
|
633
|
|
|
md.L0.Index = i |
|
634
|
|
|
|
|
635
|
|
|
var rawOptions []byte |
|
636
|
|
|
for len(b) > 0 { |
|
637
|
|
|
num, typ, n := protowire.ConsumeTag(b) |
|
638
|
|
|
b = b[n:] |
|
639
|
|
|
switch typ { |
|
640
|
|
|
case protowire.VarintType: |
|
641
|
|
|
v, m := protowire.ConsumeVarint(b) |
|
642
|
|
|
b = b[m:] |
|
643
|
|
|
switch num { |
|
644
|
|
|
case genid.MethodDescriptorProto_ClientStreaming_field_number: |
|
645
|
|
|
md.L1.IsStreamingClient = protowire.DecodeBool(v) |
|
646
|
|
|
case genid.MethodDescriptorProto_ServerStreaming_field_number: |
|
647
|
|
|
md.L1.IsStreamingServer = protowire.DecodeBool(v) |
|
648
|
|
|
} |
|
649
|
|
|
case protowire.BytesType: |
|
650
|
|
|
v, m := protowire.ConsumeBytes(b) |
|
651
|
|
|
b = b[m:] |
|
652
|
|
|
switch num { |
|
653
|
|
|
case genid.MethodDescriptorProto_Name_field_number: |
|
654
|
|
|
md.L0.FullName = appendFullName(sb, pd.FullName(), v) |
|
655
|
|
|
case genid.MethodDescriptorProto_InputType_field_number: |
|
656
|
|
|
md.L1.Input = PlaceholderMessage(makeFullName(sb, v)) |
|
657
|
|
|
case genid.MethodDescriptorProto_OutputType_field_number: |
|
658
|
|
|
md.L1.Output = PlaceholderMessage(makeFullName(sb, v)) |
|
659
|
|
|
case genid.MethodDescriptorProto_Options_field_number: |
|
660
|
|
|
rawOptions = appendOptions(rawOptions, v) |
|
661
|
|
|
} |
|
662
|
|
|
default: |
|
663
|
|
|
m := protowire.ConsumeFieldValue(num, typ, b) |
|
664
|
|
|
b = b[m:] |
|
665
|
|
|
} |
|
666
|
|
|
} |
|
667
|
|
|
md.L1.Options = pf.builder.optionsUnmarshaler(&descopts.Method, rawOptions) |
|
668
|
|
|
} |
|
669
|
|
|
|
|
670
|
|
|
// appendOptions appends src to dst, where the returned slice is never nil. |
|
671
|
|
|
// This is necessary to distinguish between empty and unpopulated options. |
|
672
|
|
|
func appendOptions(dst, src []byte) []byte { |
|
673
|
|
|
if dst == nil { |
|
674
|
|
|
dst = []byte{} |
|
675
|
|
|
} |
|
676
|
|
|
return append(dst, src...) |
|
677
|
|
|
} |
|
678
|
|
|
|
|
679
|
|
|
// optionsUnmarshaler constructs a lazy unmarshal function for an options message. |
|
680
|
|
|
// |
|
681
|
|
|
// The type of message to unmarshal to is passed as a pointer since the |
|
682
|
|
|
// vars in descopts may not yet be populated at the time this function is called. |
|
683
|
|
|
func (db *Builder) optionsUnmarshaler(p *pref.ProtoMessage, b []byte) func() pref.ProtoMessage { |
|
684
|
|
|
if b == nil { |
|
685
|
|
|
return nil |
|
686
|
|
|
} |
|
687
|
|
|
var opts pref.ProtoMessage |
|
688
|
|
|
var once sync.Once |
|
689
|
|
|
return func() pref.ProtoMessage { |
|
690
|
|
|
once.Do(func() { |
|
691
|
|
|
if *p == nil { |
|
692
|
|
|
panic("Descriptor.Options called without importing the descriptor package") |
|
693
|
|
|
} |
|
694
|
|
|
opts = reflect.New(reflect.TypeOf(*p).Elem()).Interface().(pref.ProtoMessage) |
|
695
|
|
|
if err := (proto.UnmarshalOptions{ |
|
696
|
|
|
AllowPartial: true, |
|
697
|
|
|
Resolver: db.TypeResolver, |
|
698
|
|
|
}).Unmarshal(b, opts); err != nil { |
|
699
|
|
|
panic(err) |
|
700
|
|
|
} |
|
701
|
|
|
}) |
|
702
|
|
|
return opts |
|
703
|
|
|
} |
|
704
|
|
|
} |
|
705
|
|
|
|
cdleo /
go-sqldb
