package expr import ( "github.com/z7zmey/php-parser/node" "github.com/z7zmey/php-parser/position" "github.com/z7zmey/php-parser/walker" ) // Closure node type Closure struct { Position *position.Position ReturnsRef bool Static bool PhpDocComment string Params []node.Node ClosureUse *ClosureUse ReturnType node.Node Stmts []node.Node } // NewClosure node constructor func NewClosure(Params []node.Node, ClosureUse *ClosureUse, ReturnType node.Node, Stmts []node.Node, Static bool, ReturnsRef bool, PhpDocComment string) *Closure { return &Closure{ ReturnsRef: ReturnsRef, Static: Static, PhpDocComment: PhpDocComment, Params: Params, ClosureUse: ClosureUse, ReturnType: ReturnType, Stmts: Stmts, } } // SetPosition sets node position func (n *Closure) SetPosition(p *position.Position) { n.Position = p } // GetPosition returns node positions func (n *Closure) GetPosition() *position.Position { return n.Position } // Attributes returns node attributes as map func (n *Closure) Attributes() map[string]interface{} { return map[string]interface{}{ "ReturnsRef": n.ReturnsRef, "Static": n.Static, "PhpDocComment": n.PhpDocComment, } } // Walk traverses nodes // Walk is invoked recursively until v.EnterNode returns true func (n *Closure) Walk(v walker.Visitor) { if v.EnterNode(n) == false { return } if n.Params != nil { v.EnterChildList("Params", n) for _, nn := range n.Params { if nn != nil { nn.Walk(v) } } v.LeaveChildList("Params", n) } if n.ClosureUse != nil { v.EnterChildNode("ClosureUse", n) n.ClosureUse.Walk(v) v.LeaveChildNode("ClosureUse", n) } if n.ReturnType != nil { v.EnterChildNode("ReturnType", n) n.ReturnType.Walk(v) v.LeaveChildNode("ReturnType", n) } if n.Stmts != nil { v.EnterChildList("Stmts", n) for _, nn := range n.Stmts { if nn != nil { nn.Walk(v) } } v.LeaveChildList("Stmts", n) } v.LeaveNode(n) }