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

50 lines
852 B
Go

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