40 lines
628 B
Go
40 lines
628 B
Go
package cast
|
|
|
|
import (
|
|
"github.com/z7zmey/php-parser/node"
|
|
)
|
|
|
|
// CastUnset node
|
|
type CastUnset struct {
|
|
Cast
|
|
}
|
|
|
|
// NewCastUnset node constuctor
|
|
func NewCastUnset(Expr node.Node) *CastUnset {
|
|
return &CastUnset{
|
|
Cast{
|
|
Expr,
|
|
},
|
|
}
|
|
}
|
|
|
|
// Attributes returns node attributes as map
|
|
func (n *CastUnset) Attributes() map[string]interface{} {
|
|
return nil
|
|
}
|
|
|
|
// Walk traverses nodes
|
|
// Walk is invoked recursively until v.EnterNode returns true
|
|
func (n *CastUnset) Walk(v node.Visitor) {
|
|
if v.EnterNode(n) == false {
|
|
return
|
|
}
|
|
|
|
if n.Expr != nil {
|
|
vv := v.GetChildrenVisitor("Expr")
|
|
n.Expr.Walk(vv)
|
|
}
|
|
|
|
v.LeaveNode(n)
|
|
}
|