php-parser/node/expr/binary_op/n_minus.go
2018-02-10 01:02:50 +02:00

46 lines
782 B
Go

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