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context.go
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context.go
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package main
import (
"github.com/pseudomuto/protokit"
)
// Context carries context throughout the compilation process, and is output as JSON
type Context struct {
CustomOptions *CustomOptions `json:"-"`
Index map[string]*IndexEntry `json:"index"`
Files map[string]*File `json:"files"`
Services map[string]*Service `json:"services"`
Methods map[string]*Method `json:"methods"`
Messages map[string]*Message `json:"messages"`
Fields map[string]*Field `json:"fields"`
Enums map[string]*Enum `json:"enums"`
EnumValues map[string]*EnumValue `json:"enum_values"`
}
type IndexEntry struct {
Type string `json:"type"`
Collection string `json:"collection"`
File string `json:"file"`
Parent string `json:"parent"`
}
// File is a parsed protobuf file
type File struct {
Descriptor *protokit.FileDescriptor `json:"-"`
Name string `json:"name"`
Package string `json:"package"`
Description string `json:"description"`
Options map[string]interface{} `json:"options,omitempty"`
Services []string `json:"services"`
Methods []string `json:"methods"`
Messages []string `json:"messages"`
Fields []string `json:"fields"`
Enums []string `json:"enums"`
EnumValues []string `json:"enum_values"`
}
// Service is a parsed service defined in a File
type Service struct {
Descriptor *protokit.ServiceDescriptor `json:"-"`
Name string `json:"name"`
FullName string `json:"full_name"`
Description string `json:"description"`
Methods []string `json:"methods"`
Options map[string]interface{} `json:"options,omitempty"`
}
// Method is a parsed service method
type Method struct {
Descriptor *protokit.MethodDescriptor `json:"-"`
Name string `json:"name"`
FullName string `json:"full_name"`
InputType string `json:"input_type"`
OutputType string `json:"output_type"`
Description string `json:"description"`
Options map[string]interface{} `json:"options,omitempty"`
}
// Message is a parsed message defined in a file
type Message struct {
Descriptor *protokit.Descriptor `json:"-"`
Name string `json:"name"`
FullName string `json:"full_name"`
Description string `json:"description"`
IsMapEntry bool `json:"is_map_entry,omitempty"`
Options map[string]interface{} `json:"options,omitempty"`
Fields []string `json:"fields"`
Messages []string `json:"messages"`
Enums []string `json:"enums"`
}
// Field is a parsed field defined in a Message
type Field struct {
Descriptor *protokit.FieldDescriptor `json:"-"`
Name string `json:"name"`
FullName string `json:"full_name"`
Label string `json:"label"`
Type string `json:"type"`
FullType string `json:"full_type"`
Description string `json:"description"`
Options map[string]interface{} `json:"options,omitempty"`
}
type Enum struct {
Descriptor *protokit.EnumDescriptor `json:"-"`
Name string `json:"name"`
FullName string `json:"full_name"`
Description string `json:"description"`
Values []string `json:"values"`
Options map[string]interface{} `json:"options,omitempty"`
}
type EnumValue struct {
Descriptor *protokit.EnumValueDescriptor `json:"-"`
Name string `json:"name"`
FullName string `json:"full_name"`
Description string `json:"description"`
Value int32 `json:"value"`
Options map[string]interface{} `json:"options,omitempty"`
}
func NewContext() *Context {
return &Context{
CustomOptions: NewCustomOptions(),
Index: make(map[string]*IndexEntry),
Files: make(map[string]*File),
Services: make(map[string]*Service),
Methods: make(map[string]*Method),
Messages: make(map[string]*Message),
Fields: make(map[string]*Field),
Enums: make(map[string]*Enum),
EnumValues: make(map[string]*EnumValue),
}
}
// StoreFile stores a file in a context
func (ctx *Context) StoreFile(file *File) {
ctx.Files[file.Name] = file
}
// StoreMessage stores a message in a context, and indexes it
func (ctx *Context) StoreMessage(message *Message, msgProto *protokit.Descriptor) {
ctx.Messages[message.FullName] = message
entry := &IndexEntry{
Type: "message",
Collection: "messages",
File: msgProto.GetFile().GetName(),
}
if msgProto.GetParent() != nil {
entry.Parent = GetFQN(msgProto.GetParent().GetFullName())
}
ctx.Index[GetFQN(msgProto.GetFullName())] = entry
}
// StoreField stores a field in a context, and indexes it
func (ctx *Context) StoreField(field *Field, fieldProto *protokit.FieldDescriptor) {
ctx.Fields[field.FullName] = field
entry := &IndexEntry{
Type: "field",
Collection: "fields",
File: fieldProto.GetFile().GetName(),
}
if fieldProto.GetMessage() != nil {
entry.Parent = GetFQN(fieldProto.GetMessage().GetFullName())
}
ctx.Index[GetFQN(fieldProto.GetFullName())] = entry
}
// StoreEnum stores an enum in a context, and indexes it
func (ctx *Context) StoreEnum(enum *Enum, enumProto *protokit.EnumDescriptor) {
ctx.Enums[enum.FullName] = enum
entry := &IndexEntry{
Type: "enum",
Collection: "enums",
File: enumProto.GetFile().GetName(),
}
if enumProto.GetParent() != nil {
entry.Parent = GetFQN(enumProto.GetParent().GetFullName())
}
ctx.Index[GetFQN(enumProto.GetFullName())] = entry
}
// StoreEnumValue stores an enum value in a context, and indexes it
func (ctx *Context) StoreEnumValue(enumValue *EnumValue, enumValueProto *protokit.EnumValueDescriptor) {
ctx.EnumValues[enumValue.FullName] = enumValue
entry := &IndexEntry{
Type: "enum_value",
Collection: "enum_values",
File: enumValueProto.GetFile().GetName(),
}
if enumValueProto.GetEnum() != nil {
entry.Parent = GetFQN(enumValueProto.GetEnum().GetFullName())
}
ctx.Index[GetFQN(enumValueProto.GetFullName())] = entry
}
// StoreService stores a service in a context, and indexes it
func (ctx *Context) StoreService(service *Service, serviceProto *protokit.ServiceDescriptor) {
ctx.Services[service.FullName] = service
entry := &IndexEntry{
Type: "service",
Collection: "services",
File: serviceProto.GetFile().GetName(),
}
ctx.Index[GetFQN(serviceProto.GetFullName())] = entry
}
// StoreMethod stores a method in a context, and indexes it
func (ctx *Context) StoreMethod(method *Method, methodProto *protokit.MethodDescriptor) {
ctx.Methods[method.FullName] = method
entry := &IndexEntry{
Type: "method",
Collection: "methods",
File: methodProto.GetFile().GetName(),
}
ctx.Index[GetFQN(methodProto.GetFullName())] = entry
}