package binary_op import ( "github.com/z7zmey/php-parser/node" ) type Coalesce struct { BinaryOp } func NewCoalesce(variable node.Node, expression node.Node) node.Node { return Coalesce{ BinaryOp{ "BinaryCoalesce", variable, expression, }, } } func (n Coalesce) Name() string { return "Coalesce" } 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) }