php-parser/node/expr/unary_minus.go
2018-01-05 00:12:01 +02:00

44 lines
654 B
Go

package expr
import (
"github.com/z7zmey/php-parser/node"
)
type UnaryMinus struct {
position *node.Position
Expr node.Node
}
func NewUnaryMinus(Expression node.Node) node.Node {
return &UnaryMinus{
nil,
Expression,
}
}
func (n UnaryMinus) Attributes() map[string]interface{} {
return nil
}
func (n UnaryMinus) Position() *node.Position {
return n.position
}
func (n UnaryMinus) SetPosition(p *node.Position) node.Node {
n.position = p
return n
}
func (n UnaryMinus) Walk(v node.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Expr != nil {
vv := v.GetChildrenVisitor("Expr")
n.Expr.Walk(vv)
}
v.LeaveNode(n)
}