package stmt import ( "github.com/z7zmey/php-parser/comment" "github.com/z7zmey/php-parser/node" "github.com/z7zmey/php-parser/position" "github.com/z7zmey/php-parser/walker" ) // Expression node type Expression struct { Comments []*comment.Comment Position *position.Position Expr node.Node } // NewExpression node constructor func NewExpression(Expr node.Node) *Expression { return &Expression{ Expr: Expr, } } // SetPosition sets node position func (n *Expression) SetPosition(p *position.Position) { n.Position = p } // GetPosition returns node positions func (n *Expression) GetPosition() *position.Position { return n.Position } func (n *Expression) AddComments(cc []*comment.Comment, tn comment.TokenName) { for _, c := range cc { c.SetTokenName(tn) } n.Comments = append(n.Comments, cc...) } func (n *Expression) GetComments() []*comment.Comment { return n.Comments } // Attributes returns node attributes as map func (n *Expression) Attributes() map[string]interface{} { return nil } // Walk traverses nodes // Walk is invoked recursively until v.EnterNode returns true func (n *Expression) Walk(v walker.Visitor) { if v.EnterNode(n) == false { return } if n.Expr != nil { v.EnterChildNode("Expr", n) n.Expr.Walk(v) v.LeaveChildNode("Expr", n) } v.LeaveNode(n) }