state

Documentation

Index

• Variables
• func Update(key Keyer, v interface{}) error
• func With(value interface{}, e StatefulElement) error
• func Without(e ...Keyer) error
• type Editor
• type Key
  • func (k Key) Key() string
• type Keyer
• type State
  • func New(root js.Value) *State
  • func (s *State) Clear()
  • func (s *State) Update(key Keyer, v interface{}) error
  • func (s *State) With(value interface{}, e StatefulElement) error
  • func (s *State) Without(e ...Keyer) error
• type StateFlags
• type StatefulElement
  • func Get(key Keyer) []StatefulElement
  • func NewElement[T any](key string, v *js.Value, edit func(T, *js.Value) error) StatefulElement

Variables

var GlobalState = New(js.Null())

Functions

func Update

func Update(key Keyer, v interface{}) error

Update updates the stateful element in the state map.

func With

func With(value interface{}, e StatefulElement) error

With adds the stateful element to the state map.

func Without

func Without(e ...Keyer) error

Without removes the stateful element from the state map.

Types

type Editor

type Editor interface {
	EditState(value interface{}) error
}

type Key

type Key string

func (Key) Key

func (k Key) Key() string

type Keyer

type Keyer interface {
	Key() string
}

type State

type State struct {
	Root     js.Value
	Elements map[string][]StatefulElement
	Flags    StateFlags
	OnUpdate func()
}

func New

func New(root js.Value) *State

func (*State) Clear

func (s *State) Clear()

func (*State) Update

func (s *State) Update(key Keyer, v interface{}) error

func (*State) With

func (s *State) With(value interface{}, e StatefulElement) error

func (*State) Without

func (s *State) Without(e ...Keyer) error

type StateFlags

type StateFlags uint32

const (
	F_APPEND StateFlags = 1 << iota
	F_PREPEND
	F_NONE
)

type StatefulElement

type StatefulElement interface {
	Keyer
	Editor
	MarshalJS() js.Value
	Remove()
}

func Get

func Get(key Keyer) []StatefulElement

Get returns the stateful element from the state map.

func NewElement

func NewElement[T any](key string, v *js.Value, edit func(T, *js.Value) error) StatefulElement