generator

package
v4.3.0 Latest Latest
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 Go to latest Published: Jun 30, 2020 License: BSD-3-Clause Imports: 13 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func FormatCode 

func FormatCode(filename string, buffer []byte) []byte

func GetFieldMappedProtoOption 

func GetFieldMappedProtoOption(field *desc.FieldDescriptorProto) bool

returns if this field was marked as always needing a type mapping

func GetGoPackage 

func GetGoPackage(url string) string

GetGoPackage get a go import url under the following formats github.com/path/project/dir;package github.com/path/project/dir project/dir;package project/dir and will return the package name from url package dir package dir

func GetGoPath 

func GetGoPath(url string) string

GetGoPath get a go import url under the following formats github.com/path/project/dir;package github.com/path/project/dir project/dir;package project/dir and will return the path portion from url: github.com/path/project/dir project/dir

func NewPrinterProxy 

func NewPrinterProxy(printer *Printer) *printerProxy

func OneOrZero 

func OneOrZero(hp handlerParams) string

func P 

func P(args ...string) string

func WriteClientStreaming 

func WriteClientStreaming(printer *Printer, params *handlerParams, isSql bool) error

func WriteHandlers 

func WriteHandlers(p *Printer, s *Service) (outErr error)

func WriteHooks 

func WriteHooks(p *Printer, s *Service) error

func WriteImports 

func WriteImports(p *Printer, f *FileStruct) error

BUG:: ONLY WORKS WITH sql.DB, needs to work with spanner

func WriteIters 

func WriteIters(p *Printer, s *Service) (outErr error)

func WritePackageLevelDeclarations 

func WritePackageLevelDeclarations(p *Printer, files *FileList) error

func WritePersistServerStruct 

func WritePersistServerStruct(printer *Printer, service, db string) error

func WriteQueries 

func WriteQueries(p *Printer, s *Service) error

func WriteRows 

func WriteRows(p *Printer, s *Service) (outErr error)

func WriteServerStream 

func WriteServerStream(printer *Printer, params *handlerParams, isSql bool) error

func WriteTypeMappings 

func WriteTypeMappings(p *Printer, s *Service) error

func WriteUnary 

func WriteUnary(printer *Printer, params *handlerParams, isSql bool) error

Types

type FileList 

type FileList []*FileStruct

func NewFileList 

func NewFileList() *FileList

func (*FileList) Append 

func (fl *FileList) Append(file *FileStruct)

func (*FileList) FindFile 

func (fl *FileList) FindFile(desc *descriptor.FileDescriptorProto) *FileStruct

func (*FileList) GetOrCreateFile 

func (fl *FileList) GetOrCreateFile(desc *descriptor.FileDescriptorProto, allStructs *StructList, dependency bool, params PersistOpts) *FileStruct

func (*FileList) Process 

func (fl *FileList) Process() error

type FileStruct 

type FileStruct struct {
	Desc          *descriptor.FileDescriptorProto
	ImportList    *Imports
	Dependency    bool        // if is dependency
	Structures    *StructList // all structures in the file
	AllStructures *StructList // all structures in all the files
	ServiceList   *Services
	Opts          PersistOpts // options passed in via parameter
}

func NewFileStruct 

func NewFileStruct(
	desc *descriptor.FileDescriptorProto, allStructs *StructList,
	dependency bool, opts PersistOpts) *FileStruct

func (*FileStruct) DifferentImpl 

func (f *FileStruct) DifferentImpl() bool

func (*FileStruct) Generate 

func (f *FileStruct) Generate() ([]byte, error)

func (*FileStruct) GetFileName 

func (f *FileStruct) GetFileName() string

func (*FileStruct) GetFullGoPackage 

func (f *FileStruct) GetFullGoPackage() string

func (*FileStruct) GetGoPackage 

func (f *FileStruct) GetGoPackage() string

func (*FileStruct) GetGoPath 

func (f *FileStruct) GetGoPath() string

func (*FileStruct) GetGoTypeName 

func (f *FileStruct) GetGoTypeName(typ string) string

func (*FileStruct) GetImplDir 

func (f *FileStruct) GetImplDir() string

func (*FileStruct) GetImplFileName 

func (f *FileStruct) GetImplFileName(sourceRelative bool) string

func (*FileStruct) GetImplPackage 

func (f *FileStruct) GetImplPackage() string

func (*FileStruct) GetOrigName 

func (f *FileStruct) GetOrigName() string

func (*FileStruct) GetPackageName 

func (f *FileStruct) GetPackageName() string

func (*FileStruct) GetPersistFile 

func (f *FileStruct) GetPersistFile() string

return the computed persist file taking in consideration the persist.package option and original file name

func (*FileStruct) GetPersistPackageOption 

func (f *FileStruct) GetPersistPackageOption() string

extract the persist.package file option or return "" as default

func (*FileStruct) GetServices 

func (f *FileStruct) GetServices() *Services

func (*FileStruct) IsSameAsMyPackage 

func (f *FileStruct) IsSameAsMyPackage(pkg string) bool

func (*FileStruct) NeedImport 

func (f *FileStruct) NeedImport(pkg string) bool

func (*FileStruct) NotSameAsMyPackage 

func (f *FileStruct) NotSameAsMyPackage(pkg string) bool

func (*FileStruct) Process 

func (f *FileStruct) Process() error

func (*FileStruct) ProcessImports 

func (f *FileStruct) ProcessImports()

func (*FileStruct) ProcessImportsForType 

func (f *FileStruct) ProcessImportsForType(name string)

func (*FileStruct) SanatizeImports 

func (f *FileStruct) SanatizeImports()

type Generator 

type Generator struct {
	OriginalRequest *plugin_go.CodeGeneratorRequest
	AllStructures   *StructList // all structures present in the files
	Files           *FileList
	Response        *plugin_go.CodeGeneratorResponse
	SourceRelative  bool
}

func NewGenerator 

func NewGenerator(request *plugin_go.CodeGeneratorRequest) *Generator

func (*Generator) CommandLineParameters 

func (g *Generator) CommandLineParameters(parameter string) error

func (*Generator) GetResponse 

func (g *Generator) GetResponse() (*plugin_go.CodeGeneratorResponse, error)

func (*Generator) Process 

func (g *Generator) Process() error

type GeneratorStruct 

type GeneratorStruct interface {
	Generate() string
}

type GenericDescriptor 

type GenericDescriptor interface {
	GetName() string
}

type HasLabelAndType 

type HasLabelAndType interface {
	GetLabel() descriptor.FieldDescriptorProto_Label
	GetType() descriptor.FieldDescriptorProto_Type
	GetTypeName() string
}

type Import 

type Import struct {
	GoPackageName string
	GoImportPath  string
}

type Imports 

type Imports []*Import

func EmptyImportList 

func EmptyImportList() *Imports

func (*Imports) Exist 

func (il *Imports) Exist(pkg string) bool

func (*Imports) GetGoNameByStruct 

func (il *Imports) GetGoNameByStruct(str *Struct) *Import

func (*Imports) GetImportPkgForPath 

func (il *Imports) GetImportPkgForPath(path string) string

func (*Imports) GetOrAddImport 

func (il *Imports) GetOrAddImport(goPkg, goPath string) string

func (Imports) String 

func (il Imports) String() string

type Match 

type Match struct {
	// contains filtered or unexported fields
}

func Matcher 

func Matcher(s *Service) Match

func (Match) AfterHook 

func (Match) AfterHook(mopt *MethodProtoOpts) bool

func (Match) BeforeHook 

func (Match) BeforeHook(mopt *MethodProtoOpts) bool

func (Match) BidiStreaming 

func (Match) BidiStreaming(mopt *MethodProtoOpts) bool

func (Match) ClientStreaming 

func (Match) ClientStreaming(mopt *MethodProtoOpts) bool

func (*Match) EachMethod 

func (m *Match) EachMethod(do func(*MethodProtoOpts), matches ...func(*MethodProtoOpts) bool)

func (*Match) EachMethodIn 

func (m *Match) EachMethodIn(do func(*desc.FieldDescriptorProto, *MethodProtoOpts), matches ...func(*desc.FieldDescriptorProto, *MethodProtoOpts) bool)

func (*Match) EachMethodOut 

func (m *Match) EachMethodOut(do func(*desc.FieldDescriptorProto, *MethodProtoOpts), matches ...func(*desc.FieldDescriptorProto, *MethodProtoOpts) bool)

func (*Match) EachQuery 

func (m *Match) EachQuery(do func(*QueryProtoOpts), matches ...func(*QueryProtoOpts) bool)

func (*Match) EachQueryIn 

func (m *Match) EachQueryIn(do func(*desc.FieldDescriptorProto, *QueryProtoOpts), matches ...func(*desc.FieldDescriptorProto, *QueryProtoOpts) bool)

func (*Match) EachQueryOut 

func (m *Match) EachQueryOut(do func(*desc.FieldDescriptorProto, *QueryProtoOpts), matches ...func(*desc.FieldDescriptorProto, *QueryProtoOpts) bool)

func (*Match) EachTM 

func (m *Match) EachTM(do func(*TypeMappingProtoOpts), matches ...func(*TypeMappingProtoOpts) bool)

func (*Match) Err 

func (m *Match) Err() error

func (Match) FilterFieldNames 

func (Match) FilterFieldNames(names []string) func(*desc.FieldDescriptorProto, *QueryProtoOpts) bool

func (Match) MatchMethod 

func (Match) MatchMethod(mopt *MethodProtoOpts) func(*QueryProtoOpts) bool

func (Match) MatchQuery 

func (Match) MatchQuery(opt *QueryProtoOpts) func(*desc.FieldDescriptorProto, *QueryProtoOpts) bool

func (Match) MatchQueryInField 

func (Match) MatchQueryInField(f *desc.FieldDescriptorProto) func(*desc.FieldDescriptorProto, *QueryProtoOpts) bool

func (Match) MatchQueryName 

func (Match) MatchQueryName(opt *QueryProtoOpts) func(*MethodProtoOpts) bool

func (Match) MatchQueryOutField 

func (Match) MatchQueryOutField(f *desc.FieldDescriptorProto) func(*desc.FieldDescriptorProto, *QueryProtoOpts) bool

func (Match) MatchTypeMapping 

func (Match) MatchTypeMapping(f *desc.FieldDescriptorProto) func(*TypeMappingProtoOpts) bool

func (Match) MatchingFieldNames 

func (Match) MatchingFieldNames(names []string) func(*desc.FieldDescriptorProto, *QueryProtoOpts) bool

func (Match) QueryFieldFitsDB 

func (Match) QueryFieldFitsDB(field *desc.FieldDescriptorProto, q *QueryProtoOpts) bool

func (Match) QueryFieldIsMapped 

func (m Match) QueryFieldIsMapped(field *desc.FieldDescriptorProto, q *QueryProtoOpts) bool

func (Match) QueryFieldIsMessage 

func (Match) QueryFieldIsMessage(field *desc.FieldDescriptorProto, q *QueryProtoOpts) bool

func (Match) QueryFieldIsRepeated 

func (Match) QueryFieldIsRepeated(field *desc.FieldDescriptorProto, q *QueryProtoOpts) bool

func (Match) QueryFieldScannedAsInt64 

func (Match) QueryFieldScannedAsInt64(field *desc.FieldDescriptorProto, q *QueryProtoOpts) bool

func (Match) ServerStreaming 

func (Match) ServerStreaming(mopt *MethodProtoOpts) bool

func (Match) Unary 

func (Match) Unary(mopt *MethodProtoOpts) bool

type MethodProtoOpts 

type MethodProtoOpts struct {
	// contains filtered or unexported fields
}

func NewMethodProtoOpts 

func NewMethodProtoOpts(opt *desc.MethodDescriptorProto, all *StructList) (*MethodProtoOpts, error)

type PersistOpts 

type PersistOpts struct {
	Raw            map[string]string
	PersistLibRoot string
}

func ParseCommandLine 

func ParseCommandLine(str string) PersistOpts

type Printer 

type Printer struct {
	// contains filtered or unexported fields
}

func (*Printer) P 

func (p *Printer) P(formatString string, args ...interface{})

func (*Printer) PA 

func (p *Printer) PA(formatStrings []string, args ...interface{})

func (*Printer) PTemplate 

func (p *Printer) PTemplate(t string, dot interface{})

func (*Printer) Q 

func (p *Printer) Q(args ...string)

func (*Printer) String 

func (p *Printer) String() string

type QueryProtoOpts 

type QueryProtoOpts struct {
	// contains filtered or unexported fields
}

func NewQueryProtoOpts 

func NewQueryProtoOpts(qopt *persist.QLImpl, all *StructList) (*QueryProtoOpts, error)

type Service 

type Service struct {
	Desc       *desc.ServiceDescriptorProto
	Package    string // protobuf package
	File       *FileStruct
	AllStructs *StructList
}

func (*Service) GetName 

func (s *Service) GetName() string

func (*Service) GetQueriesOption 

func (s *Service) GetQueriesOption() *persist.QueryOpts

func (*Service) GetServiceType 

func (s *Service) GetServiceType() *persist.PersistenceOptions

func (*Service) GetTypeMapping 

func (s *Service) GetTypeMapping() *persist.TypeMapping

func (*Service) GetUndoctoredQueryByName 

func (s *Service) GetUndoctoredQueryByName(queryName string) (*persist.QLImpl, error)

func (*Service) IsSQL 

func (s *Service) IsSQL() bool

func (*Service) IsSpanner 

func (s *Service) IsSpanner() bool

type Services 

type Services []*Service

func (*Services) AddService 

func (s *Services) AddService(pkg string, desc *desc.ServiceDescriptorProto, allStructs *StructList, file *FileStruct) *Service

func (Services) HasPersistService 

func (s Services) HasPersistService() bool

we are a persist service if we have persist options. meaning we are either spanner or sql

type Struct 

type Struct struct {
	Descriptor       GenericDescriptor
	Package          string
	ParentDescriptor *Struct
	IsMessage        bool
	IsInnerType      bool
	File             *FileStruct // for determine go import path and go package
	EnumDesc         *desc.EnumDescriptorProto
	MsgDesc          *desc.DescriptorProto
	ProtoName        string
	GoName           string
	// contains filtered or unexported fields
}

func (*Struct) GetFieldDescriptorsIfMessage 

func (s *Struct) GetFieldDescriptorsIfMessage() ([]*desc.FieldDescriptorProto, bool)

GetFieldDescriptors returns a slice of FieldDescriptors that exist on this message. If this is not a message, it returns empty slice, false

func (*Struct) GetFieldType 

func (s *Struct) GetFieldType(field string) *desc.FieldDescriptorProto

func (*Struct) GetGoName 

func (s *Struct) GetGoName() string

func (*Struct) GetGoPath 

func (s *Struct) GetGoPath() string

func (*Struct) GetImportedFiles 

func (s *Struct) GetImportedFiles() *FileList

func (*Struct) GetProtoName 

func (s *Struct) GetProtoName() string

type StructList 

type StructList []*Struct

func NewStructList 

func NewStructList() *StructList

func (*StructList) AddEnum 

func (s *StructList) AddEnum(enum *desc.EnumDescriptorProto, parent *Struct, pkg string, file *FileStruct) *Struct

func (*StructList) AddMessage 

func (s *StructList) AddMessage(message *desc.DescriptorProto, parent *Struct, pkg string, file *FileStruct) *Struct

func (*StructList) Append 

func (s *StructList) Append(struc *Struct)

func (*StructList) GetStructByFieldDesc 

func (s *StructList) GetStructByFieldDesc(fld *desc.FieldDescriptorProto) *Struct

func (*StructList) GetStructByName 

func (s *StructList) GetStructByName(name string) *Struct

func (*StructList) GetStructByProtoName 

func (s *StructList) GetStructByProtoName(name string) *Struct

type TmAsField 

type TmAsField struct {
	// contains filtered or unexported fields
}

TmAsField (TypeMappingAsField) Implements GetLabel and GetType, returning results from their GetProto equivalents

func (TmAsField) GetLabel 

func (t TmAsField) GetLabel() descriptor.FieldDescriptorProto_Label

func (TmAsField) GetType 

func (t TmAsField) GetType() descriptor.FieldDescriptorProto_Type

func (TmAsField) GetTypeName 

func (t TmAsField) GetTypeName() string

type TypeMappingProtoOpts 

type TypeMappingProtoOpts struct {
	// contains filtered or unexported fields
}

const ( 

// 0 is reserved for errors.
// Order is weird for historical reasons.
FieldDescriptorProto_TYPE_DOUBLE FieldDescriptorProto_Type = 1
FieldDescriptorProto_TYPE_FLOAT  FieldDescriptorProto_Type = 2
// Not ZigZag encoded.  Negative numbers take 10 bytes.  Use TYPE_SINT64 if
// negative values are likely.
FieldDescriptorProto_TYPE_INT64  FieldDescriptorProto_Type = 3
FieldDescriptorProto_TYPE_UINT64 FieldDescriptorProto_Type = 4
// Not ZigZag encoded.  Negative numbers take 10 bytes.  Use TYPE_SINT32 if
// negative values are likely.
FieldDescriptorProto_TYPE_INT32   FieldDescriptorProto_Type = 5
FieldDescriptorProto_TYPE_FIXED64 FieldDescriptorProto_Type = 6
FieldDescriptorProto_TYPE_FIXED32 FieldDescriptorProto_Type = 7
FieldDescriptorProto_TYPE_BOOL    FieldDescriptorProto_Type = 8
FieldDescriptorProto_TYPE_STRING  FieldDescriptorProto_Type = 9
// Tag-delimited aggregate.
// Group type is deprecated and not supported in proto3. However, Proto3
// implementations should still be able to parse the group wire format and
// treat group fields as unknown fields.
FieldDescriptorProto_TYPE_GROUP   FieldDescriptorProto_Type = 10
FieldDescriptorProto_TYPE_MESSAGE FieldDescriptorProto_Type = 11
// New in version 2.
FieldDescriptorProto_TYPE_BYTES    FieldDescriptorProto_Type = 12
FieldDescriptorProto_TYPE_UINT32   FieldDescriptorProto_Type = 13
FieldDescriptorProto_TYPE_ENUM     FieldDescriptorProto_Type = 14
FieldDescriptorProto_TYPE_SFIXED32 FieldDescriptorProto_Type = 15
FieldDescriptorProto_TYPE_SFIXED64 FieldDescriptorProto_Type = 16
FieldDescriptorProto_TYPE_SINT32   FieldDescriptorProto_Type = 17
FieldDescriptorProto_TYPE_SINT64   FieldDescriptorProto_Type = 18

) 

        optional google.protobuf.FieldDescriptorProto.Type proto_type= 2;
        // if proto_label is not setup we consider any option except LABAEL_REPEATED
        optional google.protobuf.FieldDescriptorProto.Label proto_label = 3;
    }
    repeated TypeDescriptor types = 1;
}

func NewTypeMappingProtoOpts 

func NewTypeMappingProtoOpts(opt *persist.TypeMapping_TypeDescriptor, all *StructList) (*TypeMappingProtoOpts, error)

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