php-parser/node/expr/cast/cast_unset.go
2018-01-11 19:34:42 +02:00

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)
}