56 lines
1011 B
Go
56 lines
1011 B
Go
package stmt
|
|
|
|
import (
|
|
"github.com/z7zmey/php-parser/node"
|
|
"github.com/z7zmey/php-parser/position"
|
|
"github.com/z7zmey/php-parser/walker"
|
|
)
|
|
|
|
// Unset node
|
|
type Unset struct {
|
|
Position *position.Position
|
|
Vars []node.Node
|
|
}
|
|
|
|
// NewUnset node constructor
|
|
func NewUnset(Vars []node.Node) *Unset {
|
|
return &Unset{
|
|
Vars: Vars,
|
|
}
|
|
}
|
|
|
|
// SetPosition sets node position
|
|
func (n *Unset) SetPosition(p *position.Position) {
|
|
n.Position = p
|
|
}
|
|
|
|
// GetPosition returns node positions
|
|
func (n *Unset) GetPosition() *position.Position {
|
|
return n.Position
|
|
}
|
|
|
|
// Attributes returns node attributes as map
|
|
func (n *Unset) Attributes() map[string]interface{} {
|
|
return nil
|
|
}
|
|
|
|
// Walk traverses nodes
|
|
// Walk is invoked recursively until v.EnterNode returns true
|
|
func (n *Unset) Walk(v walker.Visitor) {
|
|
if v.EnterNode(n) == false {
|
|
return
|
|
}
|
|
|
|
if n.Vars != nil {
|
|
v.EnterChildList("Vars", n)
|
|
for _, nn := range n.Vars {
|
|
if nn != nil {
|
|
nn.Walk(v)
|
|
}
|
|
}
|
|
v.LeaveChildList("Vars", n)
|
|
}
|
|
|
|
v.LeaveNode(n)
|
|
}
|