46 lines
816 B
Go
46 lines
816 B
Go
package assign
|
|
|
|
import (
|
|
"github.com/z7zmey/php-parser/node"
|
|
"github.com/z7zmey/php-parser/walker"
|
|
)
|
|
|
|
// Minus node
|
|
type Minus struct {
|
|
Variable node.Node
|
|
Expression 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.Variable != nil {
|
|
vv := v.GetChildrenVisitor("Variable")
|
|
n.Variable.Walk(vv)
|
|
}
|
|
|
|
if n.Expression != nil {
|
|
vv := v.GetChildrenVisitor("Expression")
|
|
n.Expression.Walk(vv)
|
|
}
|
|
|
|
v.LeaveNode(n)
|
|
}
|