php-parser/node/expr/yield.go
2018-01-17 19:01:28 +02:00

46 lines
754 B
Go

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