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) }