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

51 lines
744 B
Go

package binary_op
import (
"github.com/z7zmey/php-parser/node"
)
type Coalesce struct {
BinaryOp
}
func NewCoalesce(Variable node.Node, Expression node.Node) node.Node {
return &Coalesce{
BinaryOp{
nil,
Variable,
Expression,
},
}
}
func (n Coalesce) Attributes() map[string]interface{} {
return nil
}
func (n Coalesce) Position() *node.Position {
return n.position
}
func (n Coalesce) SetPosition(p *node.Position) node.Node {
n.position = p
return n
}
func (n Coalesce) Walk(v node.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)
}