php-parser/node/expr/n_die.go

package expr

import (
	"github.com/z7zmey/php-parser/node"
	"github.com/z7zmey/php-parser/walker"
)

// Die node
type Die struct {
	Expr node.Node
}

// NewDie node constructor
func NewDie(Expr node.Node) *Die {
	return &Die{
		Expr,
	}
}

// Attributes returns node attributes as map
func (n *Die) Attributes() map[string]interface{} {
	return nil
}

// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *Die) 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)
}