generator

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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 added in v1.0.0

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 added in v1.0.0

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 added in v1.0.0

func (f *FileStruct) GetImplDir() string

func (*FileStruct) GetImplFileName added in v1.0.0

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

func (*FileStruct) GetImplPackage added in v1.0.0

func (f *FileStruct) GetImplPackage() string

func (*FileStruct) GetOrigName

func (f *FileStruct) GetOrigName() string

func (*FileStruct) GetPackageName

func (f *FileStruct) GetPackageName() string

func (*FileStruct) GetPersistFile added in v1.0.0

func (f *FileStruct) GetPersistFile() string

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

func (*FileStruct) GetPersistPackageOption added in v1.0.0

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 added in v1.0.0

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

func (*FileStruct) NeedImport added in v1.0.0

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

func (*FileStruct) NotSameAsMyPackage added in v1.0.0

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 added in v1.0.0

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 added in v1.0.0

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) MatchQueryInField

func (Match) MatchQueryName

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

func (Match) MatchQueryOutField

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 added in v1.0.0

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

func ParseCommandLine added in v1.0.0

func ParseCommandLine(str string) PersistOpts

type Printer added in v1.0.0

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

func (*Printer) P added in v1.0.0

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

func (*Printer) PA added in v1.0.0

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

func (*Printer) PTemplate added in v1.0.0

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

func (*Printer) Q

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

func (*Printer) String added in v1.0.0

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 added in v1.0.0

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 (TmAsField) GetType

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;
}

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