node attributes

dumper.go

@@ -11,18 +11,19 @@ type dumper struct {
 }
 
 func (d dumper) EnterNode(n node.Node) bool {
-	fmt.Printf("%v[%v]:\n", d.indent, n.Name())
+
+	fmt.Printf("%v%v", d.indent, n.Name())
+	if a := n.Attributes(); a != nil {
+		fmt.Printf(" %v", a)
+	}
+	fmt.Println()
 
 	return true
 }
 
 func (d dumper) GetChildrenVisitor(key string) node.Visitor {
-	fmt.Printf("%v%v:\n", d.indent+". ", key)
+	fmt.Printf("%v%q:\n", d.indent+"  ", key)
-	return dumper{d.indent + ". . "}
+	return dumper{d.indent + "    "}
-}
-
-func (d dumper) Scalar(key string, value interface{}) {
-	fmt.Printf("%v%v: %v\n", d.indent+". ", key, value)
 }
 
 func (d dumper) LeaveNode(n node.Node) {

node/argument.go

@@ -1,21 +1,29 @@
 package node
 
 type Argument struct {
-	name     string
+	name      string
-	expr     Node
+	arguments map[string]interface{}
-	variadic bool
+	expr      Node
+	variadic  bool
+}
+
+func NewArgument(expression Node, variadic bool) Node {
+	return Argument{
+		"Argument",
+		map[string]interface{}{
+			"variadic": variadic,
+		},
+		expression,
+		variadic,
+	}
 }
 
 func (n Argument) Name() string {
 	return "Argument"
 }
 
-func NewArgument(expression Node, variadic bool) Node {
+func (n Argument) Attributes() map[string]interface{} {
-	return Argument{
+	return n.arguments
-		"Argument",
-		expression,
-		variadic,
-	}
 }
 
 func (n Argument) Walk(v Visitor) {

node/expr/array.go

@@ -2,27 +2,26 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
-	"github.com/z7zmey/php-parser/token"
 )
 
+type Array struct {
+	name  string
+	items []node.Node
+}
+
+func NewArray(items []node.Node) node.Node {
+	return Array{
+		"Array",
+		items,
+	}
+}
+
 func (n Array) Name() string {
 	return "Array"
 }
 
-type Array struct {
+func (n Array) Attributes() map[string]interface{} {
-	name       string
+	return nil
-	opentToken token.Token
-	closeToken token.Token
-	items      []node.Node
-}
-
-func NewArray(opentToken token.Token, closeToken token.Token, items []node.Node) node.Node {
-	return Array{
-		"Array",
-		opentToken,
-		closeToken,
-		items,
-	}
 }
 
 func (n Array) Walk(v node.Visitor) {

node/expr/array_dim_fetch.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ArrayDimFetch) Name() string {
-	return "ArrayDimFetch"
-}
-
 type ArrayDimFetch struct {
 	name     string
 	variable node.Node
@@ -22,6 +18,14 @@ func NewArrayDimFetch(variable node.Node, dim node.Node) node.Node {
 	}
 }
 
+func (n ArrayDimFetch) Name() string {
+	return "ArrayDimFetch"
+}
+
+func (n ArrayDimFetch) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ArrayDimFetch) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/array_item.go

@@ -4,26 +4,32 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ArrayItem) Name() string {
-	return "ArrayItem"
-}
-
 type ArrayItem struct {
-	name  string
+	name       string
-	key   node.Node
+	attributes map[string]interface{}
-	val   node.Node
+	key        node.Node
-	byRef bool
+	val        node.Node
 }
 
 func NewArrayItem(key node.Node, val node.Node, byRef bool) node.Node {
 	return ArrayItem{
 		"ArrayItem",
+		map[string]interface{}{
+			"byRef": byRef,
+		},
 		key,
 		val,
-		byRef,
 	}
 }
 
+func (n ArrayItem) Name() string {
+	return "ArrayItem"
+}
+
+func (n ArrayItem) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ArrayItem) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/assign.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Assign) Name() string {
-	return "Assign"
-}
-
 type Assign struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewAssign(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Assign) Name() string {
+	return "Assign"
+}
+
+func (n Assign) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Assign) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/assign_ref.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n AssignRef) Name() string {
-	return "AssignRef"
-}
-
 type AssignRef struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewAssignRef(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n AssignRef) Name() string {
+	return "AssignRef"
+}
+
+func (n AssignRef) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n AssignRef) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/bitwise_and.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n BitwiseAnd) Name() string {
-	return "BitwiseAnd"
-}
-
 type BitwiseAnd struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewBitwiseAnd(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n BitwiseAnd) Name() string {
+	return "BitwiseAnd"
+}
+
+func (n BitwiseAnd) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BitwiseAnd) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/bitwise_or.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n BitwiseOr) Name() string {
-	return "BitwiseOr"
-}
-
 type BitwiseOr struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewBitwiseOr(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n BitwiseOr) Name() string {
+	return "BitwiseOr"
+}
+
+func (n BitwiseOr) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BitwiseOr) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/bitwise_xor.go

@@ -18,6 +18,10 @@ func NewBitwiseXor(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n BitwiseXor) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BitwiseXor) Name() string {
 	return "BitwiseXor"
 }

node/expr/assign_op/concat.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Concat) Name() string {
-	return "Concat"
-}
-
 type Concat struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewConcat(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Concat) Name() string {
+	return "Concat"
+}
+
+func (n Concat) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Concat) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/div.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Div) Name() string {
-	return "Div"
-}
-
 type Div struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewDiv(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Div) Name() string {
+	return "Div"
+}
+
+func (n Div) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Div) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/minus.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Minus) Name() string {
-	return "Minus"
-}
-
 type Minus struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewMinus(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Minus) Name() string {
+	return "Minus"
+}
+
+func (n Minus) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Minus) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/mod.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Mod) Name() string {
-	return "Mod"
-}
-
 type Mod struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewMod(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Mod) Name() string {
+	return "Mod"
+}
+
+func (n Mod) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Mod) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/mul.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Mul) Name() string {
-	return "Mul"
-}
-
 type Mul struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewMul(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Mul) Name() string {
+	return "Mul"
+}
+
+func (n Mul) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Mul) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/plus.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Plus) Name() string {
-	return "Plus"
-}
-
 type Plus struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewPlus(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Plus) Name() string {
+	return "Plus"
+}
+
+func (n Plus) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Plus) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/pow.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Pow) Name() string {
-	return "Pow"
-}
-
 type Pow struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewPow(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Pow) Name() string {
+	return "Pow"
+}
+
+func (n Pow) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Pow) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/shift_left.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ShiftLeft) Name() string {
-	return "ShiftLeft"
-}
-
 type ShiftLeft struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewShiftLeft(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n ShiftLeft) Name() string {
+	return "ShiftLeft"
+}
+
+func (n ShiftLeft) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ShiftLeft) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/assign_op/shift_right.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ShiftRight) Name() string {
-	return "ShiftRight"
-}
-
 type ShiftRight struct {
 	AssignOp
 }
@@ -22,6 +18,14 @@ func NewShiftRight(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n ShiftRight) Name() string {
+	return "ShiftRight"
+}
+
+func (n ShiftRight) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ShiftRight) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/bitwise_and.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n BitwiseAnd) Name() string {
-	return "BitwiseAnd"
-}
-
 type BitwiseAnd struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewBitwiseAnd(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n BitwiseAnd) Name() string {
+	return "BitwiseAnd"
+}
+
+func (n BitwiseAnd) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BitwiseAnd) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/bitwise_or.go

@@ -18,6 +18,10 @@ func NewBitwiseOr(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n BitwiseOr) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BitwiseOr) Name() string {
 	return "BitwiseOr"
 }

node/expr/binary_op/bitwise_xor.go

@@ -18,6 +18,10 @@ func NewBitwiseXor(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n BitwiseXor) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BitwiseXor) Name() string {
 	return "BitwiseXor"
 }

node/expr/binary_op/boolean_and.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n BooleanAnd) Name() string {
-	return "BooleanAnd"
-}
-
 type BooleanAnd struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewBooleanAnd(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n BooleanAnd) Name() string {
+	return "BooleanAnd"
+}
+
+func (n BooleanAnd) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BooleanAnd) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/boolean_or.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n BooleanOr) Name() string {
-	return "BooleanOr"
-}
-
 type BooleanOr struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewBooleanOr(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n BooleanOr) Name() string {
+	return "BooleanOr"
+}
+
+func (n BooleanOr) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BooleanOr) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/coalesce.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Coalesce) Name() string {
-	return "Coalesce"
-}
-
 type Coalesce struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewCoalesce(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Coalesce) Name() string {
+	return "Coalesce"
+}
+
+func (n Coalesce) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Coalesce) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/concat.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Concat) Name() string {
-	return "Concat"
-}
-
 type Concat struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewConcat(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Concat) Name() string {
+	return "Concat"
+}
+
+func (n Concat) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Concat) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/div.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Div) Name() string {
-	return "Div"
-}
-
 type Div struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewDiv(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Div) Name() string {
+	return "Div"
+}
+
+func (n Div) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Div) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/equal.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Equal) Name() string {
-	return "Equal"
-}
-
 type Equal struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewEqual(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Equal) Name() string {
+	return "Equal"
+}
+
+func (n Equal) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Equal) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/greater.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Greater) Name() string {
-	return "Greater"
-}
-
 type Greater struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewGreater(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Greater) Name() string {
+	return "Greater"
+}
+
+func (n Greater) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Greater) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/greater_or_equal.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n GreaterOrEqual) Name() string {
-	return "GreaterOrEqual"
-}
-
 type GreaterOrEqual struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewGreaterOrEqual(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n GreaterOrEqual) Name() string {
+	return "GreaterOrEqual"
+}
+
+func (n GreaterOrEqual) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n GreaterOrEqual) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/identical.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Identical) Name() string {
-	return "Identical"
-}
-
 type Identical struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewIdentical(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Identical) Name() string {
+	return "Identical"
+}
+
+func (n Identical) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Identical) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/logical_and.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n LogicalAnd) Name() string {
-	return "LogicalAnd"
-}
-
 type LogicalAnd struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewLogicalAnd(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n LogicalAnd) Name() string {
+	return "LogicalAnd"
+}
+
+func (n LogicalAnd) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n LogicalAnd) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/logical_or.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n LogicalOr) Name() string {
-	return "LogicalOr"
-}
-
 type LogicalOr struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewLogicalOr(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n LogicalOr) Name() string {
+	return "LogicalOr"
+}
+
+func (n LogicalOr) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n LogicalOr) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/logical_xor.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n LogicalXor) Name() string {
-	return "LogicalXor"
-}
-
 type LogicalXor struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewLogicalXor(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n LogicalXor) Name() string {
+	return "LogicalXor"
+}
+
+func (n LogicalXor) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n LogicalXor) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/minus.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Minus) Name() string {
-	return "Minus"
-}
-
 type Minus struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewMinus(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Minus) Name() string {
+	return "Minus"
+}
+
+func (n Minus) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Minus) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/mod.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Mod) Name() string {
-	return "Mod"
-}
-
 type Mod struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewMod(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Mod) Name() string {
+	return "Mod"
+}
+
+func (n Mod) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Mod) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/mul.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Mul) Name() string {
-	return "Mul"
-}
-
 type Mul struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewMul(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Mul) Name() string {
+	return "Mul"
+}
+
+func (n Mul) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Mul) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/not_equal.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n NotEqual) Name() string {
-	return "NotEqual"
-}
-
 type NotEqual struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewNotEqual(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n NotEqual) Name() string {
+	return "NotEqual"
+}
+
+func (n NotEqual) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n NotEqual) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/not_identical.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n NotIdentical) Name() string {
-	return "NotIdentical"
-}
-
 type NotIdentical struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewNotIdentical(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n NotIdentical) Name() string {
+	return "NotIdentical"
+}
+
+func (n NotIdentical) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n NotIdentical) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/plus.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Plus) Name() string {
-	return "Plus"
-}
-
 type Plus struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewPlus(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Plus) Name() string {
+	return "Plus"
+}
+
+func (n Plus) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Plus) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/pow.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Pow) Name() string {
-	return "Pow"
-}
-
 type Pow struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewPow(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Pow) Name() string {
+	return "Pow"
+}
+
+func (n Pow) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Pow) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/shift_left.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ShiftLeft) Name() string {
-	return "ShiftLeft"
-}
-
 type ShiftLeft struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewShiftLeft(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n ShiftLeft) Name() string {
+	return "ShiftLeft"
+}
+
+func (n ShiftLeft) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ShiftLeft) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/shift_right.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ShiftRight) Name() string {
-	return "ShiftRight"
-}
-
 type ShiftRight struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewShiftRight(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n ShiftRight) Name() string {
+	return "ShiftRight"
+}
+
+func (n ShiftRight) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ShiftRight) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/smaller.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Smaller) Name() string {
-	return "Smaller"
-}
-
 type Smaller struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewSmaller(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Smaller) Name() string {
+	return "Smaller"
+}
+
+func (n Smaller) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Smaller) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/smaller_or_equal.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n SmallerOrEqual) Name() string {
-	return "SmallerOrEqual"
-}
-
 type SmallerOrEqual struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewSmallerOrEqual(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n SmallerOrEqual) Name() string {
+	return "SmallerOrEqual"
+}
+
+func (n SmallerOrEqual) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n SmallerOrEqual) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/binary_op/spaceship.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Spaceship) Name() string {
-	return "Spaceship"
-}
-
 type Spaceship struct {
 	BinaryOp
 }
@@ -22,6 +18,14 @@ func NewSpaceship(variable node.Node, expression node.Node) node.Node {
 	}
 }
 
+func (n Spaceship) Name() string {
+	return "Spaceship"
+}
+
+func (n Spaceship) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Spaceship) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/bitwise_not.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n BitwiseNot) Name() string {
-	return "BitwiseNot"
-}
-
 type BitwiseNot struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewBitwiseNot(expression node.Node) node.Node {
 	}
 }
 
+func (n BitwiseNot) Name() string {
+	return "BitwiseNot"
+}
+
+func (n BitwiseNot) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BitwiseNot) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/boolean_not.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n BooleanNot) Name() string {
-	return "BooleanNot"
-}
-
 type BooleanNot struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewBooleanNot(expression node.Node) node.Node {
 	}
 }
 
+func (n BooleanNot) Name() string {
+	return "BooleanNot"
+}
+
+func (n BooleanNot) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n BooleanNot) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/cast/cast_array.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n CastArray) Name() string {
-	return "CastArray"
-}
-
 type CastArray struct {
 	Cast
 }
@@ -21,6 +17,14 @@ func NewCastArray(expr node.Node) node.Node {
 	}
 }
 
+func (n CastArray) Name() string {
+	return "CastArray"
+}
+
+func (n CastArray) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n CastArray) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/cast/cast_bool.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n CastBool) Name() string {
-	return "CastBool"
-}
-
 type CastBool struct {
 	Cast
 }
@@ -21,6 +17,14 @@ func NewCastBool(expr node.Node) node.Node {
 	}
 }
 
+func (n CastBool) Name() string {
+	return "CastBool"
+}
+
+func (n CastBool) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n CastBool) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/cast/cast_double.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n CastDouble) Name() string {
-	return "CastDouble"
-}
-
 type CastDouble struct {
 	Cast
 }
@@ -21,6 +17,14 @@ func NewCastDouble(expr node.Node) node.Node {
 	}
 }
 
+func (n CastDouble) Name() string {
+	return "CastDouble"
+}
+
+func (n CastDouble) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n CastDouble) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/cast/cast_int.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n CastInt) Name() string {
-	return "CastInt"
-}
-
 type CastInt struct {
 	Cast
 }
@@ -21,6 +17,14 @@ func NewCastInt(expr node.Node) node.Node {
 	}
 }
 
+func (n CastInt) Name() string {
+	return "CastInt"
+}
+
+func (n CastInt) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n CastInt) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/cast/cast_object.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n CastObject) Name() string {
-	return "CastObject"
-}
-
 type CastObject struct {
 	Cast
 }
@@ -21,6 +17,14 @@ func NewCastObject(expr node.Node) node.Node {
 	}
 }
 
+func (n CastObject) Name() string {
+	return "CastObject"
+}
+
+func (n CastObject) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n CastObject) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/cast/cast_string.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n CastString) Name() string {
-	return "CastString"
-}
-
 type CastString struct {
 	Cast
 }
@@ -21,6 +17,14 @@ func NewCastString(expr node.Node) node.Node {
 	}
 }
 
+func (n CastString) Name() string {
+	return "CastString"
+}
+
+func (n CastString) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n CastString) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/cast/cast_unset.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n CastUnset) Name() string {
-	return "CastUnset"
-}
-
 type CastUnset struct {
 	Cast
 }
@@ -21,6 +17,14 @@ func NewCastUnset(expr node.Node) node.Node {
 	}
 }
 
+func (n CastUnset) Name() string {
+	return "CastUnset"
+}
+
+func (n CastUnset) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n CastUnset) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/class_const_fetch.go

@@ -2,25 +2,27 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
-	"github.com/z7zmey/php-parser/token"
 )
 
+func (n ClassConstFetch) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ClassConstFetch) Name() string {
 	return "ClassConstFetch"
 }
 
 type ClassConstFetch struct {
-	name     string
+	name         string
-	class    node.Node
+	class        node.Node
-	constant token.Token
+	constantName node.Node
 }
 
-// TODO: constant must be identifier
+func NewClassConstFetch(class node.Node, constantName node.Node) node.Node {
-func NewClassConstFetch(class node.Node, constant token.Token) node.Node {
 	return ClassConstFetch{
 		"ClassConstFetch",
 		class,
-		constant,
+		constantName,
 	}
 }
 
@@ -29,7 +31,10 @@ func (n ClassConstFetch) Walk(v node.Visitor) {
 		return
 	}
 
-	v.Scalar("constant", n.constant.Value)
+	if n.constantName != nil {
+		vv := v.GetChildrenVisitor("constantName")
+		n.constantName.Walk(vv)
+	}
 
 	if n.class != nil {
 		vv := v.GetChildrenVisitor("class")

node/expr/clone.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Clone) Name() string {
-	return "Clone"
-}
-
 type Clone struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewClone(expression node.Node) node.Node {
 	}
 }
 
+func (n Clone) Name() string {
+	return "Clone"
+}
+
+func (n Clone) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Clone) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/closure.go

@@ -4,40 +4,42 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Closure) Name() string {
-	return "Closure"
-}
-
 type Closure struct {
-	name        string
+	name       string
-	params      []node.Node
+	attributes map[string]interface{}
-	uses        []node.Node
+	params     []node.Node
-	returnType  node.Node
+	uses       []node.Node
-	stmts       []node.Node
+	returnType node.Node
-	isReturnRef bool
+	stmts      []node.Node
-	isStatic    bool
 }
 
 func NewClosure(params []node.Node, uses []node.Node, returnType node.Node, stmts []node.Node, isStatic bool, isReturnRef bool) node.Node {
 	return Closure{
 		"Closure",
+		map[string]interface{}{
+			"isReturnRef": isReturnRef,
+			"isStatic":    isStatic,
+		},
 		params,
 		uses,
 		returnType,
 		stmts,
-		isReturnRef,
-		isStatic,
 	}
 }
 
+func (n Closure) Name() string {
+	return "Closure"
+}
+
+func (n Closure) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Closure) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return
 	}
 
-	v.Scalar("isStatic", n.isStatic)
-	v.Scalar("isReturnRef", n.isReturnRef)
-
 	if n.params != nil {
 		vv := v.GetChildrenVisitor("params")
 		for _, nn := range n.params {

node/expr/closure_use.go

@@ -4,31 +4,35 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ClusureUse) Name() string {
-	return "ClusureUse"
-}
-
 type ClusureUse struct {
-	name     string
+	name       string
-	variable node.Node
+	attributes map[string]interface{}
-	byRef    bool
+	variable   node.Node
 }
 
 func NewClusureUse(variable node.Node, byRef bool) node.Node {
 	return ClusureUse{
 		"ClusureUse",
+		map[string]interface{}{
+			"byRef": byRef,
+		},
 		variable,
-		byRef,
 	}
 }
 
+func (n ClusureUse) Name() string {
+	return "ClusureUse"
+}
+
+func (n ClusureUse) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ClusureUse) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return
 	}
 
-	v.Scalar("byRef", n.byRef)
-
 	if n.variable != nil {
 		vv := v.GetChildrenVisitor("variable")
 		n.variable.Walk(vv)

node/expr/const_fetch.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ConstFetch) Name() string {
-	return "ConstFetch"
-}
-
 type ConstFetch struct {
 	name     string
 	constant node.Node
@@ -20,6 +16,14 @@ func NewConstFetch(constant node.Node) node.Node {
 	}
 }
 
+func (n ConstFetch) Name() string {
+	return "ConstFetch"
+}
+
+func (n ConstFetch) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ConstFetch) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/empty.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Empty) Name() string {
-	return "Empty"
-}
-
 type Empty struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewEmpty(expression node.Node) node.Node {
 	}
 }
 
+func (n Empty) Name() string {
+	return "Empty"
+}
+
+func (n Empty) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Empty) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/error_suppress.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ErrorSuppress) Name() string {
-	return "ErrorSuppress"
-}
-
 type ErrorSuppress struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewErrorSuppress(expression node.Node) node.Node {
 	}
 }
 
+func (n ErrorSuppress) Name() string {
+	return "ErrorSuppress"
+}
+
+func (n ErrorSuppress) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ErrorSuppress) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/eval.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Eval) Name() string {
-	return "Eval"
-}
-
 type Eval struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewEval(expression node.Node) node.Node {
 	}
 }
 
+func (n Eval) Name() string {
+	return "Eval"
+}
+
+func (n Eval) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Eval) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/exit.go

@@ -4,24 +4,30 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Exit) Name() string {
-	return "Exit"
-}
-
 type Exit struct {
-	name  string
+	name       string
-	expr  node.Node
+	attributes map[string]interface{}
-	isDie bool
+	expr       node.Node
 }
 
 func NewExit(expr node.Node, isDie bool) node.Node {
 	return Exit{
 		"Exit",
+		map[string]interface{}{
+			"isDie": isDie,
+		},
 		expr,
-		isDie,
 	}
 }
 
+func (n Exit) Name() string {
+	return "Exit"
+}
+
+func (n Exit) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Exit) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/function_call.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n FunctionCall) Name() string {
-	return "FunctionCall"
-}
-
 type FunctionCall struct {
 	name      string
 	function  node.Node
@@ -22,6 +18,14 @@ func NewFunctionCall(function node.Node, arguments []node.Node) node.Node {
 	}
 }
 
+func (n FunctionCall) Name() string {
+	return "FunctionCall"
+}
+
+func (n FunctionCall) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n FunctionCall) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/include.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Include) Name() string {
-	return "Include"
-}
-
 type Include struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewInclude(expression node.Node) node.Node {
 	}
 }
 
+func (n Include) Name() string {
+	return "Include"
+}
+
+func (n Include) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Include) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/include_once.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n IncludeOnce) Name() string {
-	return "IncludeOnce"
-}
-
 type IncludeOnce struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewIncludeOnce(expression node.Node) node.Node {
 	}
 }
 
+func (n IncludeOnce) Name() string {
+	return "IncludeOnce"
+}
+
+func (n IncludeOnce) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n IncludeOnce) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/instance_of.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n InstanceOf) Name() string {
-	return "InstanceOf"
-}
-
 type InstanceOf struct {
 	name  string
 	expr  node.Node
@@ -22,6 +18,14 @@ func NewInstanceOf(expr node.Node, class node.Node) node.Node {
 	}
 }
 
+func (n InstanceOf) Name() string {
+	return "InstanceOf"
+}
+
+func (n InstanceOf) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n InstanceOf) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/isset.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Isset) Name() string {
-	return "Isset"
-}
-
 type Isset struct {
 	name      string
 	variables []node.Node
@@ -20,6 +16,14 @@ func NewIsset(variables []node.Node) node.Node {
 	}
 }
 
+func (n Isset) Name() string {
+	return "Isset"
+}
+
+func (n Isset) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Isset) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/list.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n List) Name() string {
-	return "List"
-}
-
 type List struct {
 	name  string
 	items []node.Node
@@ -20,6 +16,14 @@ func NewList(items []node.Node) node.Node {
 	}
 }
 
+func (n List) Name() string {
+	return "List"
+}
+
+func (n List) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n List) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/method_call.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n MethodCall) Name() string {
-	return "MethodCall"
-}
-
 type MethodCall struct {
 	name      string
 	variable  node.Node
@@ -24,6 +20,14 @@ func NewMethodCall(variable node.Node, method node.Node, arguments []node.Node)
 	}
 }
 
+func (n MethodCall) Name() string {
+	return "MethodCall"
+}
+
+func (n MethodCall) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n MethodCall) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/new.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n New) Name() string {
-	return "New"
-}
-
 type New struct {
 	name      string
 	class     node.Node
@@ -22,6 +18,14 @@ func NewNew(class node.Node, arguments []node.Node) node.Node {
 	}
 }
 
+func (n New) Name() string {
+	return "New"
+}
+
+func (n New) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n New) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/post_dec.go

@@ -4,22 +4,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n PostDec) Name() string {
-	return "PostDec"
-}
-
 type PostDec struct {
 	name     string
 	variable node.Node
 }
 
-func NewPostDec(variableession node.Node) node.Node {
+func NewPostDec(variable node.Node) node.Node {
 	return PostDec{
 		"PostDec",
-		variableession,
+		variable,
 	}
 }
 
+func (n PostDec) Name() string {
+	return "PostDec"
+}
+
+func (n PostDec) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n PostDec) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/post_inc.go

@@ -4,22 +4,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n PostInc) Name() string {
-	return "PostInc"
-}
-
 type PostInc struct {
 	name     string
 	variable node.Node
 }
 
-func NewPostInc(variableession node.Node) node.Node {
+func NewPostInc(variable node.Node) node.Node {
 	return PostInc{
 		"PostInc",
-		variableession,
+		variable,
 	}
 }
 
+func (n PostInc) Name() string {
+	return "PostInc"
+}
+
+func (n PostInc) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n PostInc) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/pre_dec.go

@@ -4,22 +4,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n PreDec) Name() string {
-	return "PreDec"
-}
-
 type PreDec struct {
 	name     string
 	variable node.Node
 }
 
-func NewPreDec(variableession node.Node) node.Node {
+func NewPreDec(variable node.Node) node.Node {
 	return PreDec{
 		"PreDec",
-		variableession,
+		variable,
 	}
 }
 
+func (n PreDec) Name() string {
+	return "PreDec"
+}
+
+func (n PreDec) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n PreDec) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/pre_inc.go

@@ -4,22 +4,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n PreInc) Name() string {
-	return "PreInc"
-}
-
 type PreInc struct {
 	name     string
 	variable node.Node
 }
 
-func NewPreInc(variableession node.Node) node.Node {
+func NewPreInc(variable node.Node) node.Node {
 	return PreInc{
 		"PreInc",
-		variableession,
+		variable,
 	}
 }
 
+func (n PreInc) Name() string {
+	return "PreInc"
+}
+
+func (n PreInc) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n PreInc) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/print.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Print) Name() string {
-	return "Print"
-}
-
 type Print struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewPrint(expression node.Node) node.Node {
 	}
 }
 
+func (n Print) Name() string {
+	return "Print"
+}
+
+func (n Print) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Print) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/property_fetch.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n PropertyFetch) Name() string {
-	return "PropertyFetch"
-}
-
 type PropertyFetch struct {
 	name     string
 	variable node.Node
@@ -22,6 +18,14 @@ func NewPropertyFetch(variable node.Node, property node.Node) node.Node {
 	}
 }
 
+func (n PropertyFetch) Name() string {
+	return "PropertyFetch"
+}
+
+func (n PropertyFetch) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n PropertyFetch) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/require.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Require) Name() string {
-	return "Require"
-}
-
 type Require struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewRequire(expression node.Node) node.Node {
 	}
 }
 
+func (n Require) Name() string {
+	return "Require"
+}
+
+func (n Require) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Require) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/require_once.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n RequireOnce) Name() string {
-	return "RequireOnce"
-}
-
 type RequireOnce struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewRequireOnce(expression node.Node) node.Node {
 	}
 }
 
+func (n RequireOnce) Name() string {
+	return "RequireOnce"
+}
+
+func (n RequireOnce) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n RequireOnce) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/shell_exec.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ShellExec) Name() string {
-	return "ShellExec"
-}
-
 type ShellExec struct {
 	name  string
 	parts []node.Node
@@ -20,6 +16,14 @@ func NewShellExec(parts []node.Node) node.Node {
 	}
 }
 
+func (n ShellExec) Name() string {
+	return "ShellExec"
+}
+
+func (n ShellExec) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ShellExec) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/short_array.go

@@ -2,27 +2,26 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
-	"github.com/z7zmey/php-parser/token"
 )
 
+type ShortArray struct {
+	name  string
+	items []node.Node
+}
+
+func NewShortArray(items []node.Node) node.Node {
+	return ShortArray{
+		"ShortArray",
+		items,
+	}
+}
+
 func (n ShortArray) Name() string {
 	return "ShortArray"
 }
 
-type ShortArray struct {
+func (n ShortArray) Attributes() map[string]interface{} {
-	name       string
+	return nil
-	opentToken token.Token
-	closeToken token.Token
-	items      []node.Node
-}
-
-func NewShortArray(opentToken token.Token, closeToken token.Token, items []node.Node) node.Node {
-	return ShortArray{
-		"ShortArray",
-		opentToken,
-		closeToken,
-		items,
-	}
 }
 
 func (n ShortArray) Walk(v node.Visitor) {

node/expr/short_list.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n ShortList) Name() string {
-	return "ShortList"
-}
-
 type ShortList struct {
 	name  string
 	items []node.Node
@@ -20,6 +16,14 @@ func NewShortList(items []node.Node) node.Node {
 	}
 }
 
+func (n ShortList) Name() string {
+	return "ShortList"
+}
+
+func (n ShortList) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n ShortList) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/static_call.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n StaticCall) Name() string {
-	return "StaticCall"
-}
-
 type StaticCall struct {
 	name      string
 	class     node.Node
@@ -24,6 +20,14 @@ func NewStaticCall(class node.Node, call node.Node, arguments []node.Node) node.
 	}
 }
 
+func (n StaticCall) Name() string {
+	return "StaticCall"
+}
+
+func (n StaticCall) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n StaticCall) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/static_property_fetch.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n StaticPropertyFetch) Name() string {
-	return "StaticPropertyFetch"
-}
-
 type StaticPropertyFetch struct {
 	name     string
 	class    node.Node
@@ -22,6 +18,14 @@ func NewStaticPropertyFetch(class node.Node, property node.Node) node.Node {
 	}
 }
 
+func (n StaticPropertyFetch) Name() string {
+	return "StaticPropertyFetch"
+}
+
+func (n StaticPropertyFetch) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n StaticPropertyFetch) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/ternary.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Ternary) Name() string {
-	return "Ternary"
-}
-
 type Ternary struct {
 	name      string
 	condition node.Node
@@ -24,6 +20,14 @@ func NewTernary(condition node.Node, ifTrue node.Node, ifFalse node.Node) node.N
 	}
 }
 
+func (n Ternary) Name() string {
+	return "Ternary"
+}
+
+func (n Ternary) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Ternary) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/unary_minus.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n UnaryMinus) Name() string {
-	return "UnaryMinus"
-}
-
 type UnaryMinus struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewUnaryMinus(expression node.Node) node.Node {
 	}
 }
 
+func (n UnaryMinus) Name() string {
+	return "UnaryMinus"
+}
+
+func (n UnaryMinus) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n UnaryMinus) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/unary_plus.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n UnaryPlus) Name() string {
-	return "UnaryPlus"
-}
-
 type UnaryPlus struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewUnaryPlus(expression node.Node) node.Node {
 	}
 }
 
+func (n UnaryPlus) Name() string {
+	return "UnaryPlus"
+}
+
+func (n UnaryPlus) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n UnaryPlus) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/variable.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Variable) Name() string {
-	return "Variable"
-}
-
 type Variable struct {
 	name    string
 	varName node.Node
@@ -20,6 +16,14 @@ func NewVariable(varName node.Node) node.Node {
 	}
 }
 
+func (n Variable) Name() string {
+	return "Variable"
+}
+
+func (n Variable) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Variable) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/yield.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n Yield) Name() string {
-	return "Yield"
-}
-
 type Yield struct {
 	name  string
 	key   node.Node
@@ -22,6 +18,14 @@ func NewYield(key node.Node, value node.Node) node.Node {
 	}
 }
 
+func (n Yield) Name() string {
+	return "Yield"
+}
+
+func (n Yield) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Yield) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/expr/yield_from.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n YieldFrom) Name() string {
-	return "YieldFrom"
-}
-
 type YieldFrom struct {
 	name string
 	expr node.Node
@@ -20,6 +16,14 @@ func NewYieldFrom(expression node.Node) node.Node {
 	}
 }
 
+func (n YieldFrom) Name() string {
+	return "YieldFrom"
+}
+
+func (n YieldFrom) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n YieldFrom) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/identifier.go

@@ -5,19 +5,25 @@ import (
 )
 
 type Identifier struct {
-	name  string
+	name       string
-	token token.Token
+	attributes map[string]interface{}
+}
+
+func NewIdentifier(token token.Token) Node {
+	return Identifier{
+		"Identifier",
+		map[string]interface{}{
+			"value": token.Value,
+		},
+	}
 }
 
 func (n Identifier) Name() string {
 	return "Identifier"
 }
 
-func NewIdentifier(token token.Token) Node {
+func (n Identifier) Attributes() map[string]interface{} {
-	return Identifier{
+	return n.attributes
-		"Identifier",
-		token,
-	}
 }
 
 func (n Identifier) Walk(v Visitor) {
@@ -25,7 +31,5 @@ func (n Identifier) Walk(v Visitor) {
 		return
 	}
 
-	v.Scalar("token", n.token.Value)
-
 	v.LeaveNode(n)
 }

node/name/fully_qualified.go

@@ -20,3 +20,7 @@ func NewFullyQualified(parts []node.Node) node.Node {
 func (n FullyQualified) Name() string {
 	return "FullyQualified"
 }
+
+func (n FullyQualified) Attributes() map[string]interface{} {
+	return nil
+}

node/name/name.go

@@ -4,10 +4,6 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-func (n NameNode) Name() string {
-	return "Name"
-}
-
 type NameNode struct {
 	name  string
 	parts []node.Node
@@ -20,6 +16,14 @@ func NewName(parts []node.Node) node.Node {
 	}
 }
 
+func (n NameNode) Name() string {
+	return "Name"
+}
+
+func (n NameNode) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n NameNode) Walk(v node.Visitor) {
 	if v.EnterNode(n) == false {
 		return
@@ -31,4 +35,6 @@ func (n NameNode) Walk(v node.Visitor) {
 			nn.Walk(vv)
 		}
 	}
+
+	v.LeaveNode(n)
 }

node/name/name_part.go

@@ -2,23 +2,28 @@ package name
 
 import (
 	"github.com/z7zmey/php-parser/node"
-	"github.com/z7zmey/php-parser/token"
 )
 
+type NamePart struct {
+	name       string
+	attributes map[string]interface{}
+}
+
+func NewNamePart(value string) node.Node {
+	return NamePart{
+		"NamePart",
+		map[string]interface{}{
+			"value": value,
+		},
+	}
+}
+
 func (n NamePart) Name() string {
 	return "NamePart"
 }
 
-type NamePart struct {
+func (n NamePart) Attributes() map[string]interface{} {
-	name  string
+	return n.attributes
-	token token.Token
-}
-
-func NewNamePart(token token.Token) node.Node {
-	return NamePart{
-		"NamePart",
-		token,
-	}
 }
 
 func (n NamePart) Walk(v node.Visitor) {
@@ -26,5 +31,5 @@ func (n NamePart) Walk(v node.Visitor) {
 		return
 	}
 
-	v.Scalar("token", n.token.Value)
+	v.LeaveNode(n)
 }

node/name/relative.go

@@ -20,3 +20,7 @@ func NewRelative(parts []node.Node) node.Node {
 func (n Relative) Name() string {
 	return "Relative"
 }
+
+func (n Relative) Attributes() map[string]interface{} {
+	return nil
+}

node/node.go

@@ -2,5 +2,6 @@ package node
 
 type Node interface {
 	Name() string
+	Attributes() map[string]interface{}
 	Walk(v Visitor)
 }

node/nullable.go

@@ -5,10 +5,6 @@ type Nullable struct {
 	expr Node
 }
 
-func (n Nullable) Name() string {
-	return "Nullable"
-}
-
 func NewNullable(expression Node) Node {
 	return Nullable{
 		"Nullable",
@@ -16,6 +12,14 @@ func NewNullable(expression Node) Node {
 	}
 }
 
+func (n Nullable) Name() string {
+	return "Nullable"
+}
+
+func (n Nullable) Attributes() map[string]interface{} {
+	return nil
+}
+
 func (n Nullable) Walk(v Visitor) {
 	if v.EnterNode(n) == false {
 		return

node/parameter.go

@@ -2,26 +2,31 @@ package node
 
 type Parameter struct {
 	name         string
+	attributes   map[string]interface{}
 	variableType Node
 	variable     Node
 	defaultValue Node
-	byRef        bool
+}
-	variadic     bool
+
+func NewParameter(variableType Node, variable Node, defaultValue Node, byRef bool, variadic bool) Node {
+	return Parameter{
+		"Parameter",
+		map[string]interface{}{
+			"byRef":    byRef,
+			"variadic": variadic,
+		},
+		variableType,
+		variable,
+		defaultValue,
+	}
 }
 
 func (n Parameter) Name() string {
 	return "Parameter"
 }
 
-func NewParameter(variableType Node, variable Node, defaultValue Node, byRef bool, variadic bool) Node {
+func (n Parameter) Attributes() map[string]interface{} {
-	return Parameter{
+	return n.attributes
-		"Parameter",
-		variableType,
-		variable,
-		defaultValue,
-		byRef,
-		variadic,
-	}
 }
 
 func (n Parameter) Walk(v Visitor) {
@@ -29,9 +34,6 @@ func (n Parameter) Walk(v Visitor) {
 		return
 	}
 
-	v.Scalar("byRef", n.byRef)
-	v.Scalar("variadic", n.variadic)
-
 	if n.variableType != nil {
 		vv := v.GetChildrenVisitor("variableType")
 		n.variableType.Walk(vv)

node/scalar/dnumber.go

@@ -2,23 +2,28 @@ package scalar
 
 import (
 	"github.com/z7zmey/php-parser/node"
-	"github.com/z7zmey/php-parser/token"
 )
 
+type Dnumber struct {
+	name       string
+	attributes map[string]interface{}
+}
+
+func NewDnumber(value string) node.Node {
+	return Dnumber{
+		"Dnumber",
+		map[string]interface{}{
+			"value": value,
+		},
+	}
+}
+
 func (n Dnumber) Name() string {
 	return "Dnumber"
 }
 
-type Dnumber struct {
+func (n Dnumber) Attributes() map[string]interface{} {
-	name  string
+	return nil
-	token token.Token
-}
-
-func NewDnumber(token token.Token) node.Node {
-	return Dnumber{
-		"Dnumber",
-		token,
-	}
 }
 
 func (n Dnumber) Walk(v node.Visitor) {
@@ -26,5 +31,5 @@ func (n Dnumber) Walk(v node.Visitor) {
 		return
 	}
 
-	v.Scalar("token", n.token.Value)
+	v.LeaveNode(n)
 }