mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 10:02:47 +00:00
a156188b3e
* update dependencies, bump Go version to 1.19 * bump test image Go version * update golangci-lint * update gotosocial-drone-build * sign * linting, go fmt * update swagger docs * update swagger docs * whitespace * update contributing.md * fuckin whoopsie doopsie * linterino, linteroni * fix followrequest test not starting processor * fix other api/client tests not starting processor * fix remaining tests where processor not started * bump go-runners version * don't check last-webfingered-at, processor may have updated this * update swagger command * update bun to latest version * fix embed to work the same as before with new bun Signed-off-by: kim <grufwub@gmail.com> Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>
158 lines
5 KiB
Go
158 lines
5 KiB
Go
// 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 provides functionality for constructing descriptors.
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//
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// The types in this package implement interfaces in the protoreflect package
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// related to protobuf descripriptors.
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package filedesc
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import (
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"google.golang.org/protobuf/encoding/protowire"
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"google.golang.org/protobuf/internal/genid"
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"google.golang.org/protobuf/reflect/protoreflect"
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"google.golang.org/protobuf/reflect/protoregistry"
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)
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// Builder construct a protoreflect.FileDescriptor from the raw descriptor.
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type Builder struct {
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// GoPackagePath is the Go package path that is invoking this builder.
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GoPackagePath string
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// RawDescriptor is the wire-encoded bytes of FileDescriptorProto
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// and must be populated.
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RawDescriptor []byte
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// NumEnums is the total number of enums declared in the file.
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NumEnums int32
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// NumMessages is the total number of messages declared in the file.
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// It includes the implicit message declarations for map entries.
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NumMessages int32
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// NumExtensions is the total number of extensions declared in the file.
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NumExtensions int32
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// NumServices is the total number of services declared in the file.
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NumServices int32
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// TypeResolver resolves extension field types for descriptor options.
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// If nil, it uses protoregistry.GlobalTypes.
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TypeResolver interface {
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protoregistry.ExtensionTypeResolver
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}
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// FileRegistry is use to lookup file, enum, and message dependencies.
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// Once constructed, the file descriptor is registered here.
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// If nil, it uses protoregistry.GlobalFiles.
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FileRegistry interface {
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FindFileByPath(string) (protoreflect.FileDescriptor, error)
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FindDescriptorByName(protoreflect.FullName) (protoreflect.Descriptor, error)
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RegisterFile(protoreflect.FileDescriptor) error
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}
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}
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// resolverByIndex is an interface Builder.FileRegistry may implement.
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// If so, it permits looking up an enum or message dependency based on the
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// sub-list and element index into filetype.Builder.DependencyIndexes.
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type resolverByIndex interface {
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FindEnumByIndex(int32, int32, []Enum, []Message) protoreflect.EnumDescriptor
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FindMessageByIndex(int32, int32, []Enum, []Message) protoreflect.MessageDescriptor
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}
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// Indexes of each sub-list in filetype.Builder.DependencyIndexes.
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const (
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listFieldDeps int32 = iota
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listExtTargets
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listExtDeps
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listMethInDeps
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listMethOutDeps
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)
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// Out is the output of the Builder.
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type Out struct {
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File protoreflect.FileDescriptor
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// Enums is all enum descriptors in "flattened ordering".
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Enums []Enum
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// Messages is all message descriptors in "flattened ordering".
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// It includes the implicit message declarations for map entries.
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Messages []Message
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// Extensions is all extension descriptors in "flattened ordering".
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Extensions []Extension
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// Service is all service descriptors in "flattened ordering".
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Services []Service
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}
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// Build constructs a FileDescriptor given the parameters set in Builder.
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// It assumes that the inputs are well-formed and panics if any inconsistencies
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// are encountered.
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//
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// If NumEnums+NumMessages+NumExtensions+NumServices is zero,
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// then Build automatically derives them from the raw descriptor.
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func (db Builder) Build() (out Out) {
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// Populate the counts if uninitialized.
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if db.NumEnums+db.NumMessages+db.NumExtensions+db.NumServices == 0 {
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db.unmarshalCounts(db.RawDescriptor, true)
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}
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// Initialize resolvers and registries if unpopulated.
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if db.TypeResolver == nil {
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db.TypeResolver = protoregistry.GlobalTypes
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}
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if db.FileRegistry == nil {
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db.FileRegistry = protoregistry.GlobalFiles
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}
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fd := newRawFile(db)
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out.File = fd
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out.Enums = fd.allEnums
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out.Messages = fd.allMessages
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out.Extensions = fd.allExtensions
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out.Services = fd.allServices
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if err := db.FileRegistry.RegisterFile(fd); err != nil {
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panic(err)
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}
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return out
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}
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// unmarshalCounts counts the number of enum, message, extension, and service
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// declarations in the raw message, which is either a FileDescriptorProto
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// or a MessageDescriptorProto depending on whether isFile is set.
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func (db *Builder) unmarshalCounts(b []byte, isFile bool) {
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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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if isFile {
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switch num {
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case genid.FileDescriptorProto_EnumType_field_number:
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db.NumEnums++
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case genid.FileDescriptorProto_MessageType_field_number:
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db.unmarshalCounts(v, false)
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db.NumMessages++
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case genid.FileDescriptorProto_Extension_field_number:
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db.NumExtensions++
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case genid.FileDescriptorProto_Service_field_number:
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db.NumServices++
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}
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} else {
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switch num {
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case genid.DescriptorProto_EnumType_field_number:
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db.NumEnums++
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case genid.DescriptorProto_NestedType_field_number:
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db.unmarshalCounts(v, false)
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db.NumMessages++
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case genid.DescriptorProto_Extension_field_number:
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db.NumExtensions++
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}
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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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}
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