package binary_op import ( "github.com/z7zmey/php-parser/node" ) type Coalesce struct { BinaryOp } func NewCoalesce(Variable node.Node, Expression node.Node) *Coalesce { return &Coalesce{ BinaryOp{ Variable, Expression, }, } } func (n *Coalesce) Attributes() map[string]interface{} { return nil } func (n *Coalesce) Walk(v node.Visitor) { if v.EnterNode(n) == false { return } if n.Left != nil { vv := v.GetChildrenVisitor("Left") n.Left.Walk(vv) } if n.Right != nil { vv := v.GetChildrenVisitor("Right") n.Right.Walk(vv) } v.LeaveNode(n) }