php-parser/node/stmt/n_alt_foreach.go
2018-02-18 20:29:33 +02:00

64 lines
1.1 KiB
Go

package stmt
import (
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/walker"
)
// AltForeach node
type AltForeach struct {
ByRef bool
Expr node.Node
Key node.Node
Variable node.Node
Stmt node.Node
}
// NewAltForeach node constuctor
func NewAltForeach(Expr node.Node, Key node.Node, Variable node.Node, Stmt node.Node, ByRef bool) *AltForeach {
return &AltForeach{
ByRef,
Expr,
Key,
Variable,
Stmt,
}
}
// Attributes returns node attributes as map
func (n *AltForeach) 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 *AltForeach) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Expr != nil {
vv := v.GetChildrenVisitor("Expr")
n.Expr.Walk(vv)
}
if n.Key != nil {
vv := v.GetChildrenVisitor("Key")
n.Key.Walk(vv)
}
if n.Variable != nil {
vv := v.GetChildrenVisitor("Variable")
n.Variable.Walk(vv)
}
if n.Stmt != nil {
vv := v.GetChildrenVisitor("Stmt")
n.Stmt.Walk(vv)
}
v.LeaveNode(n)
}