php-parser/node/stmt/nop.go

28 lines
456 B
Go
Raw Normal View History

2017-12-08 14:54:44 +00:00
package stmt
2018-01-17 16:58:45 +00:00
import "github.com/z7zmey/php-parser/walker"
2017-12-08 14:54:44 +00:00
2018-01-11 17:33:25 +00:00
// Nop node
2017-12-08 14:54:44 +00:00
type Nop struct {
}
2018-01-11 17:33:25 +00:00
// NewNop node constuctor
2018-01-08 19:18:09 +00:00
func NewNop() *Nop {
2018-01-09 13:51:32 +00:00
return &Nop{}
2017-12-08 14:54:44 +00:00
}
2018-01-11 17:33:25 +00:00
// Attributes returns node attributes as map
2018-01-08 19:32:57 +00:00
func (n *Nop) Attributes() map[string]interface{} {
2018-01-04 22:12:01 +00:00
return nil
2017-12-08 14:54:44 +00:00
}
2017-12-27 23:23:32 +00:00
2018-01-11 17:33:25 +00:00
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
2018-01-17 16:58:45 +00:00
func (n *Nop) Walk(v walker.Visitor) {
2017-12-28 11:36:27 +00:00
if v.EnterNode(n) == false {
2017-12-27 23:23:32 +00:00
return
}
2017-12-28 11:36:27 +00:00
v.LeaveNode(n)
2017-12-27 23:23:32 +00:00
}