package stmt import ( "github.com/z7zmey/php-parser/node" "github.com/z7zmey/php-parser/walker" ) // Foreach node type Foreach struct { Expr node.Node Key node.Node Variable node.Node Stmt node.Node } // NewForeach node constructor func NewForeach(Expr node.Node, Key node.Node, Variable node.Node, Stmt node.Node) *Foreach { return &Foreach{ Expr, Key, Variable, Stmt, } } // Attributes returns node attributes as map func (n *Foreach) Attributes() map[string]interface{} { return nil } // Walk traverses nodes // Walk is invoked recursively until v.EnterNode returns true func (n *Foreach) 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) } if n.Key != nil { v.EnterChildNode("Key", n) n.Key.Walk(v) v.LeaveChildNode("Key", n) } if n.Variable != nil { v.EnterChildNode("Variable", n) n.Variable.Walk(v) v.LeaveChildNode("Variable", n) } if n.Stmt != nil { v.EnterChildNode("Stmt", n) n.Stmt.Walk(v) v.LeaveChildNode("Stmt", n) } v.LeaveNode(n) }