2017-12-27 14:26:36 +00:00
|
|
|
package node
|
|
|
|
|
2018-01-05 15:03:59 +00:00
|
|
|
import "github.com/z7zmey/php-parser/comment"
|
|
|
|
|
2017-12-27 14:26:36 +00:00
|
|
|
type Nullable struct {
|
2018-01-04 22:12:01 +00:00
|
|
|
position *Position
|
2018-01-05 15:03:59 +00:00
|
|
|
comments *[]comment.Comment
|
2018-01-04 22:12:01 +00:00
|
|
|
Expr Node
|
2017-12-27 14:26:36 +00:00
|
|
|
}
|
|
|
|
|
2018-01-08 19:18:09 +00:00
|
|
|
func NewNullable(Expression Node) *Nullable {
|
2018-01-04 18:42:44 +00:00
|
|
|
return &Nullable{
|
2018-01-05 15:03:59 +00:00
|
|
|
nil,
|
2017-12-31 10:59:22 +00:00
|
|
|
nil,
|
2018-01-04 21:26:04 +00:00
|
|
|
Expression,
|
2017-12-27 14:26:36 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-01-08 19:32:57 +00:00
|
|
|
func (n *Nullable) Attributes() map[string]interface{} {
|
2018-01-04 22:12:01 +00:00
|
|
|
return nil
|
2017-12-31 09:57:55 +00:00
|
|
|
}
|
|
|
|
|
2018-01-08 19:32:57 +00:00
|
|
|
func (n *Nullable) Position() *Position {
|
2017-12-31 10:59:22 +00:00
|
|
|
return n.position
|
|
|
|
}
|
|
|
|
|
2018-01-08 19:32:57 +00:00
|
|
|
func (n *Nullable) SetPosition(p *Position) Node {
|
2017-12-31 10:59:22 +00:00
|
|
|
n.position = p
|
|
|
|
return n
|
|
|
|
}
|
|
|
|
|
2018-01-08 19:32:57 +00:00
|
|
|
func (n *Nullable) Comments() *[]comment.Comment {
|
2018-01-05 15:03:59 +00:00
|
|
|
return n.comments
|
|
|
|
}
|
|
|
|
|
2018-01-08 19:32:57 +00:00
|
|
|
func (n *Nullable) SetComments(c *[]comment.Comment) Node {
|
2018-01-06 12:04:02 +00:00
|
|
|
n.comments = c
|
2018-01-05 15:03:59 +00:00
|
|
|
return n
|
|
|
|
}
|
|
|
|
|
2018-01-08 19:32:57 +00:00
|
|
|
func (n *Nullable) Walk(v Visitor) {
|
2017-12-28 11:36:27 +00:00
|
|
|
if v.EnterNode(n) == false {
|
2017-12-27 23:23:32 +00:00
|
|
|
return
|
|
|
|
}
|
2017-12-27 14:26:36 +00:00
|
|
|
|
2018-01-04 22:12:01 +00:00
|
|
|
if n.Expr != nil {
|
|
|
|
vv := v.GetChildrenVisitor("Expr")
|
|
|
|
n.Expr.Walk(vv)
|
2017-12-27 14:26:36 +00:00
|
|
|
}
|
2017-12-28 11:36:27 +00:00
|
|
|
|
|
|
|
v.LeaveNode(n)
|
2017-12-27 14:26:36 +00:00
|
|
|
}
|