php-parser/node/expr/assign/n_assign_ref.go
2018-04-05 12:03:32 +03:00

46 lines
848 B
Go

package assign
import (
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/walker"
)
// Reference node
type Reference struct {
Variable node.Node
Expression node.Node
}
// NewReference node constuctor
func NewReference(Variable node.Node, Expression node.Node) *Reference {
return &Reference{
Variable,
Expression,
}
}
// Attributes returns node attributes as map
func (n *Reference) Attributes() map[string]interface{} {
return nil
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *Reference) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Variable != nil {
vv := v.GetChildrenVisitor("Variable")
n.Variable.Walk(vv)
}
if n.Expression != nil {
vv := v.GetChildrenVisitor("Expression")
n.Expression.Walk(vv)
}
v.LeaveNode(n)
}