components

type Factory interface {
	CreateInstance(info Info) (Instance, error)
}

type Holder interface {
	Info() Info
	Factory() Factory
	GetInstance() (Instance, error)
	NewRef(sel Selector) Ref
}

type ID string

type Info interface {
	ID() ID
	Aliases() []string
	Classes() []string
	Scope() Scope
}

type Injection interface {
	context.Context

	Select(selector Selector) ([]Instance, error)

	SelectOne(selector Selector) (Instance, error)

	GetByID(id ID) (Instance, error)

	GetProperty(selector Selector) (string, error)

	GetWithHolder(holder Holder) (Instance, error)

	Ext() InjectionExt
}

type InjectionExt interface {
	Injection() Injection

	GetString(selector Selector) string
	GetBool(selector Selector) bool
	GetRune(selector Selector) rune
	GetByte(selector Selector) byte

	GetInt(selector Selector) int
	GetInt8(selector Selector) int8
	GetInt16(selector Selector) int16
	GetInt32(selector Selector) int32
	GetInt64(selector Selector) int64

	GetUint(selector Selector) uint
	GetUint8(selector Selector) uint8
	GetUint16(selector Selector) uint16
	GetUint32(selector Selector) uint32
	GetUint64(selector Selector) uint64

	GetFloat32(selector Selector) float32
	GetFloat64(selector Selector) float64

	GetComponent(selector Selector) any

	ListComponents(selector Selector) []any
}

type Instance interface {
	Ready() bool
	Get() any
	Info() Info
	Inject(i Injection) error
}

type Ref interface {
	Selector() Selector
	Holder() Holder
}

type Registration struct {
	ID         ID
	Classes    string // 类名列表，项与项之间以空格符(SPACE)分隔
	Aliases    string // 别名列表，项与项之间以空格符(SPACE)分隔
	Scope      string // 作用域 'singleton'|'prototype'
	NewFunc    func() any
	InjectFunc func(c Injection, instance any) error
}

type Registry interface {
	New() *Registration
	Register(r *Registration)
}

type RegistryHandlerFunc func(r Registry) error

type Scope int

type Selector string

type Table interface {
	Get(id ID) (Holder, error)
	Put(h Holder) error
	Select(selector Selector) ([]Holder, error)
	ListIDs() []ID
}