walker

node/name/name.go

@@ -1,9 +1,6 @@
 package name
 
 import (
-	"fmt"
-	"io"
-
 	"github.com/z7zmey/php-parser/node"
 )
 
@@ -23,13 +20,15 @@ func NewName(parts []node.Node) node.Node {
 	}
 }
 
-func (n NameNode) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v", indent, n.name)
+func (n NameNode) Walk(v node.Visitor) {
+	if v.Visit(n) == false {
+		return
+	}
 
 	if n.parts != nil {
-		fmt.Fprintf(out, "\n%vparts:", indent+"  ")
+		vv := v.Children("parts")
 		for _, nn := range n.parts {
-			nn.Print(out, indent+"    ")
+			nn.Walk(vv)
 		}
 	}
 }

node/name/name_part.go

@@ -1,14 +1,11 @@
 package name
 
 import (
-	"fmt"
-	"io"
-
 	"github.com/z7zmey/php-parser/node"
 	"github.com/z7zmey/php-parser/token"
 )
 
-func(n NamePart) Name() string {
+func (n NamePart) Name() string {
 	return "NamePart"
 }
 
@@ -24,6 +21,10 @@ func NewNamePart(token token.Token) node.Node {
 	}
 }
 
-func (n NamePart) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [%d %d] %q", indent, n.name, n.token.StartLine, n.token.EndLine, n.token.Value)
+func (n NamePart) Walk(v node.Visitor) {
+	if v.Visit(n) == false {
+		return
+	}
+
+	v.Scalar("token", n.token.Value)
 }