dependency

Documentation

Index

• Variables
• func ExtractDependencies(env componego.Environment) ([]componego.Dependency, error)
• func Get[T any](env componego.Environment) (T, error)
• func GetOrPanic[T any](env componego.Environment) T
• func Invoke[T any](fn any, env componego.Environment) (T, error)
• func InvokeOrPanic[T any](fn any, env componego.Environment) T
• func NewManager() (componego.DependencyInvoker, func(container.Container) error)

Variables

var (
	ErrDependencyManager   = xerrors.New("error inside dependency manager", "E0510")
	ErrExtractDependencies = ErrDependencyManager.WithMessage("an error occurred while receiving dependencies", "E0511")
	ErrNilArgument         = ErrDependencyManager.WithMessage("nil argument", "E0512")
	ErrNotFunction         = ErrDependencyManager.WithMessage("argument is not a function and cannot be used as a constructor for dependency injection", "E0513")
	ErrVariadicFunction    = ErrDependencyManager.WithMessage("function has a variable number of arguments and cannot be used as a constructor for dependency injection", "E0514")
	ErrNotAllowedTarget    = ErrDependencyManager.WithMessage("target is not allowed for dependency injection", "E0515")
)

Functions

func ExtractDependencies

func ExtractDependencies(env componego.Environment) ([]componego.Dependency, error)

ExtractDependencies returns a list of dependencies from the application and components. This is a raw list without any transformations.

func Get

func Get[T any](env componego.Environment) (T, error)

func GetOrPanic

func GetOrPanic[T any](env componego.Environment) T

func Invoke

func Invoke[T any](fn any, env componego.Environment) (T, error)

func InvokeOrPanic

func InvokeOrPanic[T any](fn any, env componego.Environment) T

func NewManager

func NewManager() (componego.DependencyInvoker, func(container.Container) error)