vdom

Documentation

Index

• Constants
• func PerformDiff(a, b *Element, dNode DomNode, m TreeModifier)
• type Action
• type ActionType
• type Attributes
• type DomNode
• type Element
  • func NewElement(tag string, attrs Attributes, children []Node) *Element
  • func (t *Element) IsElement() bool
  • func (t *Element) NodeData() string
• type Event
• type EvtHandler
• type Node
• type TextNode
  • func NewTextNode(data string) *TextNode
  • func (t *TextNode) IsElement() bool
  • func (t *TextNode) NodeData() string
• type TreeModifier

Constants

const (
	Deletion  ActionType = 0
	Insertion            = 1
	Move                 = 2
	Update               = 3
)

Functions

func PerformDiff

func PerformDiff(a, b *Element, dNode DomNode, m TreeModifier)

PerformDiff calculates and performs operations on the DOM tree dNode to transform an old tree representation (b) to the new tree (a)

Types

type Action

type Action struct {
	Type    ActionType
	Index   int
	From    int
	Element DomNode
	Content Node
}

type ActionType

type ActionType int

type Attributes

type Attributes map[string]interface{}

type DomNode

type DomNode interface {
	Child(int) DomNode
}

type Element

type Element struct {
	Tag         string
	Attrs       Attributes
	Children    []Node
	EvtHandlers map[string]EvtHandler
	// contains filtered or unexported fields
}

func NewElement

func NewElement(tag string, attrs Attributes, children []Node) *Element

func (*Element) IsElement

func (t *Element) IsElement() bool

func (*Element) NodeData

func (t *Element) NodeData() string

type Event

type Event interface{}

type EvtHandler

type EvtHandler func(Event)

type Node

type Node interface {
	IsElement() bool
	NodeData() string
}

type TextNode

type TextNode struct {
	Data string
}

func NewTextNode

func NewTextNode(data string) *TextNode

func (*TextNode) IsElement

func (t *TextNode) IsElement() bool

func (*TextNode) NodeData

func (t *TextNode) NodeData() string

type TreeModifier

type TreeModifier interface {
	SetAttr(DomNode, string, interface{})
	RemoveAttr(DomNode, string)
	Do(DomNode, Action)
}