binapigen

package
v0.8.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 28, 2023 License: Apache-2.0 Imports: 23 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	U8     = "u8"
	I8     = "i8"
	U16    = "u16"
	I16    = "i16"
	U32    = "u32"
	I32    = "i32"
	U64    = "u64"
	I64    = "i64"
	F64    = "f64"
	BOOL   = "bool"
	STRING = "string"
)

Variables

View Source 
var BaseTypeSizes = map[string]int{
	U8:     1,
	I8:     1,
	U16:    2,
	I16:    2,
	U32:    4,
	I32:    4,
	U64:    8,
	I64:    8,
	F64:    8,
	BOOL:   1,
	STRING: 1,
}
View Source 
var BaseTypesGo = map[string]string{
	U8:     "uint8",
	I8:     "int8",
	U16:    "uint16",
	I16:    "int16",
	U32:    "uint32",
	I32:    "int32",
	U64:    "uint64",
	I64:    "int64",
	F64:    "float64",
	BOOL:   "bool",
	STRING: "string",
}
View Source 
var Logger = logrus.New()

Functions

func CleanMessageComment 

func CleanMessageComment(comment string) string

CleanMessageComment processes a comment string from VPP API message and returns a modified version with the following changes: - trim comment syntax ("/**", "*/") - remove special syntax ("\brief") parts - replace all occurrences of "@param" with a dash ("-").

func GenerateDefault 

func GenerateDefault(gen *Generator) error

func GeneratePlugins 

func GeneratePlugins(genPlugins []string) func(*Generator) error

func ListImportedFiles 

func ListImportedFiles(files []vppapi.File, file *vppapi.File) []vppapi.File

func ListImportedTypes 

func ListImportedTypes(apifiles []vppapi.File, file *vppapi.File) []string

ListImportedTypes returns list of names for imported types.

func RegisterPlugin 

func RegisterPlugin(name string, genfn GenerateFileFn)

RegisterPlugin registers a new plugin with name and generate func. Name must not be empty or already taken.

func RemoveImportedTypes 

func RemoveImportedTypes(apifiles []vppapi.File, apifile *vppapi.File)

RemoveImportedTypes removes imported types from file.

func ResolveImportPath 

func ResolveImportPath(dir string) (string, error)

ResolveImportPath tries to resolve import path for a directory.

func Run 

func Run(vppInput *vppapi.VppInput, opts Options, f func(*Generator) error)

func RunPlugin 

func RunPlugin(name string, gen *Generator, file *File) error

RunPlugin executes plugin with given name, if name is not found it attempts to load plugin from a filesystem, using name as path to the file. The file must be Go binary compiled using "plugin" buildmode and must contain exported func with the signature of GenerateFileFn.

func SortFileObjectsByName 

func SortFileObjectsByName(file *vppapi.File)

SortFileObjectsByName sorts all objects of file by their name.

func SortFilesByImports 

func SortFilesByImports(apifiles []vppapi.File)

SortFilesByImports sorts list of files by their imports.

func SortFilesByName 

func SortFilesByName(apifiles []vppapi.File)

SortFilesByName sorts list of files by their name.

func StripMessageCommentFields 

func StripMessageCommentFields(comment string, fields ...string) string

StripMessageCommentFields processes a comment string from VPP API message and returns a modified version where a set of fields are omitted.

func WriteContentToFile 

func WriteContentToFile(outputFile string, content []byte) error

Types

type Alias 

type Alias struct {
	vppapi.AliasType

	GoIdent

	TypeBasic  *string
	TypeStruct *Struct
	TypeUnion  *Union
}

type Enum 

type Enum struct {
	vppapi.EnumType

	GoIdent

	IsFlag bool
}

type Field 

type Field struct {
	vppapi.Field

	GoName string

	// Index defines field index in parent.
	Index int

	// DefaultValue is a default value of field or
	// nil if default value is not defined for field.
	DefaultValue interface{}

	// Reference to actual type of this field.
	//
	// For fields with built-in types all of these are nil,
	// otherwise only one is set to non-nil value.
	TypeEnum   *Enum
	TypeAlias  *Alias
	TypeStruct *Struct
	TypeUnion  *Union

	// Parent in which this field is declared.
	ParentMessage *Message
	ParentStruct  *Struct
	ParentUnion   *Union

	// Field reference for fields with variable size.
	FieldSizeOf   *Field
	FieldSizeFrom *Field
}

Field represents a field for message or struct/union types.

type File 

type File struct {
	Desc vppapi.File

	Generate       bool
	FilenamePrefix string
	PackageName    GoPackageName
	GoImportPath   GoImportPath

	Version string
	Imports []string

	Enums   []*Enum
	Unions  []*Union
	Structs []*Struct
	Aliases []*Alias

	Messages []*Message
	Service  *Service
}

func (*File) IsStable 

func (f *File) IsStable() bool

IsStable return true if file version is >= 1.0.0

type GenFile 

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

func GenerateAPI 

func GenerateAPI(gen *Generator, file *File) *GenFile

func GenerateHTTP 

func GenerateHTTP(gen *Generator, file *File) *GenFile

func GenerateRPC 

func GenerateRPC(gen *Generator, file *File) *GenFile

func (*GenFile) Content 

func (g *GenFile) Content() ([]byte, error)

func (*GenFile) GetFile 

func (g *GenFile) GetFile() *File

func (*GenFile) GoIdent 

func (g *GenFile) GoIdent(ident GoIdent) string

func (*GenFile) Import 

func (g *GenFile) Import(importPath GoImportPath)

func (*GenFile) P 

func (g *GenFile) P(v ...interface{})

func (*GenFile) Write 

func (g *GenFile) Write(p []byte) (n int, err error)

type GenerateAllFn 

type GenerateAllFn = func(*Generator) []*GenFile

type GenerateFileFn 

type GenerateFileFn = func(*Generator, *File) *GenFile

type Generator 

type Generator struct {
	Files       []*File
	FilesByName map[string]*File
	FilesByPath map[string]*File
	// contains filtered or unexported fields
}

Generator processes VPP API files as input, provides API to handle content of generated files.

func New 

func New(opts Options, input *vppapi.VppInput) (*Generator, error)

func (*Generator) Generate 

func (g *Generator) Generate() error

func (*Generator) GetMessageByName 

func (g *Generator) GetMessageByName(name string) *Message

func (*Generator) GetOpts 

func (g *Generator) GetOpts() Options

func (*Generator) NewGenFile 

func (g *Generator) NewGenFile(filename string, file *File) *GenFile

NewGenFile creates new generated file with

type GoIdent 

type GoIdent struct {
	GoName       string
	GoImportPath GoImportPath
}

GoIdent is a Go identifier, consisting of a name and import path. The name is a single identifier and may not be a dot-qualified selector.

func (GoIdent) String 

func (id GoIdent) String() string

type GoImportPath 

type GoImportPath string

GoImportPath is a Go import path for a package.

func (GoImportPath) Ident 

func (p GoImportPath) Ident(s string) GoIdent

func (GoImportPath) String 

func (p GoImportPath) String() string

type GoPackageName 

type GoPackageName string

type Message 

type Message struct {
	vppapi.Message

	File *File

	CRC     string
	Comment string

	GoIdent

	Fields []*Field
	// contains filtered or unexported fields
}

type Options 

type Options struct {
	OutputDir     string   // output directory for generated files
	ImportPrefix  string   // prefix for package import paths
	GenerateFiles []string // list of files to generate

	NoVersionInfo    bool // disables generating version info
	NoSourcePathInfo bool // disables the 'source: /path' comment
}

Options is set of input parameters for the Generator.

type Plugin 

type Plugin struct {
	Name         string
	GenerateAll  GenerateAllFn
	GenerateFile GenerateFileFn
	External     bool
}

Plugin is an extension of the Generator. Plugins can be registered in application with RegisterPlugin or loaded from an external file compiled when calling RunPlugin.

type RPC 

type RPC struct {
	VPP vppapi.RPC

	GoName string

	Service *Service

	MsgRequest *Message
	MsgReply   *Message
	MsgStream  *Message
}

type Service 

type Service struct {
	vppapi.Service

	RPCs []*RPC
}

type Struct 

type Struct struct {
	vppapi.StructType

	GoIdent

	Fields []*Field
}

type Union 

type Union struct {
	vppapi.UnionType

	GoIdent

	Fields []*Field
}

Source Files

View all Source files

Directories

Path Synopsis
Package vppapi parses VPP API files without any additional processing.
 Package vppapi parses VPP API files without any additional processing.

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