slit While and AltWhile

node/stmt/n_alt_while.go

@@ -0,0 +1,45 @@
+package stmt
+
+import (
+	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/walker"
+)
+
+// AltWhile node
+type AltWhile struct {
+	Cond node.Node
+	Stmt node.Node
+}
+
+// NewAltWhile node constuctor
+func NewAltWhile(Cond node.Node, Stmt node.Node) *AltWhile {
+	return &AltWhile{
+		Cond,
+		Stmt,
+	}
+}
+
+// Attributes returns node attributes as map
+func (n *AltWhile) Attributes() map[string]interface{} {
+	return nil
+}
+
+// Walk traverses nodes
+// Walk is invoked recursively until v.EnterNode returns true
+func (n *AltWhile) Walk(v walker.Visitor) {
+	if v.EnterNode(n) == false {
+		return
+	}
+
+	if n.Cond != nil {
+		vv := v.GetChildrenVisitor("Cond")
+		n.Cond.Walk(vv)
+	}
+
+	if n.Stmt != nil {
+		vv := v.GetChildrenVisitor("Stmt")
+		n.Stmt.Walk(vv)
+	}
+
+	v.LeaveNode(n)
+}

node/stmt/t_visitor_test.go

@@ -435,6 +435,14 @@ var nodesToTest = []struct {
 		[]string{"Cond", "Stmt"},
 		map[string]interface{}{},
 	},
+	{
+		&stmt.AltWhile{
+			Cond: &expr.Variable{},
+			Stmt: &stmt.StmtList{},
+		},
+		[]string{"Cond", "Stmt"},
+		map[string]interface{}{},
+	},
 	{
 		&stmt.StmtList{
 			Stmts: []node.Node{&stmt.Expression{}},

node/stmt/t_while_break_test.go

@@ -65,7 +65,7 @@ func TestBreak(t *testing.T) {
 
 	expected := &stmt.StmtList{
 		Stmts: []node.Node{
-			&stmt.While{
+			&stmt.AltWhile{
 				Cond: &scalar.Lnumber{Value: "1"},
 				Stmt: &stmt.StmtList{
 					Stmts: []node.Node{