php-parser/node/nullable.go
2018-01-05 17:09:04 +02:00

53 lines
794 B
Go

package node
import "github.com/z7zmey/php-parser/comment"
type Nullable struct {
position *Position
comments *[]comment.Comment
Expr Node
}
func NewNullable(Expression Node) Node {
return &Nullable{
nil,
nil,
Expression,
}
}
func (n Nullable) Attributes() map[string]interface{} {
return nil
}
func (n Nullable) Position() *Position {
return n.position
}
func (n Nullable) SetPosition(p *Position) Node {
n.position = p
return n
}
func (n Nullable) Comments() *[]comment.Comment {
return n.comments
}
func (n Nullable) SetComments(c []comment.Comment) Node {
n.comments = &c
return n
}
func (n Nullable) Walk(v Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Expr != nil {
vv := v.GetChildrenVisitor("Expr")
n.Expr.Walk(vv)
}
v.LeaveNode(n)
}