jego

README

JEGO

extendable JS runner for Golang

Documentation

Index

• type Engine
  • func New() *Engine
  • func (e *Engine) Script(buff io.Reader) (Script, error)
  • func (e *Engine) SetRegistery(mr ModuleRegistery) *Engine
• type FuncModule
  • func (fm FuncModule) Copy() Module
  • func (fm FuncModule) Require() (any, error)
• type JSObject
• type Module
  • func JSModule(src io.Reader, registery ...ModuleRegistery) (Module, error)
  • func ValueModule(v any) Module
• type ModuleRegistery
  • func NewRegistery(defaultRequire ...func(name string) (any, error)) ModuleRegistery
• type Object
  • func GetObject(vm VM, field string, nesteds ...string) (*Object, error)
• type Script
• type VM
• type Value
  • func GetValue(vm VM, field string, nesteds ...string) (res Value, err error)

Types

type Engine

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

func New

func New() *Engine

func (*Engine) Script

func (e *Engine) Script(buff io.Reader) (Script, error)

func (*Engine) SetRegistery

func (e *Engine) SetRegistery(mr ModuleRegistery) *Engine

type FuncModule

type FuncModule func() (any, error)

func (FuncModule) Copy

func (fm FuncModule) Copy() Module

func (FuncModule) Require

func (fm FuncModule) Require() (any, error)

type JSObject

type JSObject = js.Object

type Module

type Module interface {
	Require() (any, error)
	Copy() Module
}

func JSModule

func JSModule(src io.Reader, registery ...ModuleRegistery) (Module, error)

func ValueModule

func ValueModule(v any) Module

type ModuleRegistery

type ModuleRegistery interface {
	Register(name string, mod Module)
	Copy() ModuleRegistery
	Require(name string) (any, error)
}

func NewRegistery

func NewRegistery(defaultRequire ...func(name string) (any, error)) ModuleRegistery

type Object

type Object = otto.Object

func GetObject

func GetObject(vm VM, field string, nesteds ...string) (*Object, error)

type Script

type Script interface {
	Run(ctx context.Context, arg any) (any, error)
	GetExport(name string) (any, error)
	GetValue(name string) (Value, error)
	GetObject(name string) (*Object, error)
}

type VM

type VM = *otto.Otto

type Value

type Value = otto.Value

func GetValue

func GetValue(vm VM, field string, nesteds ...string) (res Value, err error)