selector

type CSSSelection struct {
	// Nodes stores the current element collection.
	Nodes *goquery.Selection
}

type JSONSelection struct {
	// Nodes stores the current element collection.
	Nodes *gjson.Result
}

type RegexSelection struct {
	// Nodes stores the current element collection.
	Nodes []string
}

type Selection interface {
	// Find is used to find the set of elements
	// described by the selector in the current collection of elements
	// it returns the current element set when the selector is empty.
	Find(string) (Selection, error)

	// Type method is used to convert the current Selection to other types.
	Type(string) (Selection, error)

	// Eq is used to return the index element in the current element collection
	// the index starts at 0
	Eq(int) (Selection, error)

	// Each is used to traverse the current elements
	Each(func(int, Selection) bool) error

	// Attr is used to obtain values of specified attributes of an element
	Attr(string) (string, error)

	// Text method is used to return the text of all elements in the current element collection
	// the text will not contain html/xml tags and attributes
	Text() string

	// String method is used to return the string of all elements in the current element collection
	// the html/xml tag in this text will not be deleted
	String() string
}

type StringSelection struct {
	// Nodes stores the current element collection.
	Nodes []string
}

type XpathSelection struct {
	// Nodes stores the current element collection.
	Nodes []*html.Node
}