package expr import ( "github.com/z7zmey/php-parser/node" "github.com/z7zmey/php-parser/position" "github.com/z7zmey/php-parser/walker" ) // PreDec node type PreDec struct { Position *position.Position Variable node.Node } // NewPreDec node constructor func NewPreDec(Variable node.Node) *PreDec { return &PreDec{ Variable: Variable, } } // SetPosition sets node position func (n *PreDec) SetPosition(p *position.Position) { n.Position = p } // GetPosition returns node positions func (n *PreDec) GetPosition() *position.Position { return n.Position } // Attributes returns node attributes as map func (n *PreDec) Attributes() map[string]interface{} { return nil } // Walk traverses nodes // Walk is invoked recursively until v.EnterNode returns true func (n *PreDec) Walk(v walker.Visitor) { if v.EnterNode(n) == false { return } if n.Variable != nil { v.EnterChildNode("Variable", n) n.Variable.Walk(v) v.LeaveChildNode("Variable", n) } v.LeaveNode(n) }