php-parser/node/expr/unary_minus.go
2018-01-17 19:01:28 +02:00

39 lines
685 B
Go

package expr
import (
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/walker"
)
// UnaryMinus node
type UnaryMinus struct {
Expr node.Node
}
// NewUnaryMinus node constuctor
func NewUnaryMinus(Expression node.Node) *UnaryMinus {
return &UnaryMinus{
Expression,
}
}
// Attributes returns node attributes as map
func (n *UnaryMinus) Attributes() map[string]interface{} {
return nil
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *UnaryMinus) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Expr != nil {
vv := v.GetChildrenVisitor("Expr")
n.Expr.Walk(vv)
}
v.LeaveNode(n)
}