remove SimpleNode

node/argument.go

@@ -6,21 +6,25 @@ import (
 )
 
 type Argument struct {
-	SimpleNode
+	name     string
 	expr     Node
 	variadic bool
 }
 
+func (n Argument) Name() string {
+	return "Argument"
+}
+
 func NewArgument(expression Node, variadic bool) Node {
 	return Argument{
-		SimpleNode{Name: "Argument", Attributes: make(map[string]string)},
+		"Argument",
 		expression,
 		variadic,
 	}
 }
 
 func (n Argument) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 	fmt.Fprintf(out, "\n%vvariadic: %t", indent+"  ", n.variadic)
 
 	if n.expr != nil {

node/expr/array.go

@@ -8,8 +8,12 @@ import (
 	"github.com/z7zmey/php-parser/token"
 )
 
+func (n Array) Name() string {
+	return "Array"
+}
+
 type Array struct {
-	node.SimpleNode
+	name       string
 	opentToken token.Token
 	closeToken token.Token
 	items      []node.Node
@@ -17,7 +21,7 @@ type Array struct {
 
 func NewArray(opentToken token.Token, closeToken token.Token, items []node.Node) node.Node {
 	return Array{
-		node.SimpleNode{Name: "Array", Attributes: make(map[string]string)},
+		"Array",
 		opentToken,
 		closeToken,
 		items,
@@ -25,7 +29,7 @@ func NewArray(opentToken token.Token, closeToken token.Token, items []node.Node)
 }
 
 func (n Array) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [%d %d]", indent, n.Name, n.opentToken.StartLine, n.closeToken.EndLine)
+	fmt.Fprintf(out, "\n%v%v [%d %d]", indent, n.name, n.opentToken.StartLine, n.closeToken.EndLine)
 
 	if n.items != nil {
 		fmt.Fprintf(out, "\n%vitems:", indent+"  ")

node/expr/array_dim_fetch.go

@@ -7,15 +7,19 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n ArrayDimFetch) Name() string {
+	return "ArrayDimFetch"
+}
+
 type ArrayDimFetch struct {
-	node.SimpleNode
+	name     string
 	variable node.Node
 	dim      node.Node
 }
 
 func NewArrayDimFetch(variable node.Node, dim node.Node) node.Node {
 	return ArrayDimFetch{
-		node.SimpleNode{Name: "ArrayDimFetch", Attributes: make(map[string]string)},
+		"ArrayDimFetch",
 		variable,
 		dim,
 	}

node/expr/array_item.go

@@ -7,8 +7,12 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n ArrayItem) Name() string {
+	return "ArrayItem"
+}
+
 type ArrayItem struct {
-	node.SimpleNode
+	name  string
 	key   node.Node
 	val   node.Node
 	byRef bool
@@ -16,7 +20,7 @@ type ArrayItem struct {
 
 func NewArrayItem(key node.Node, val node.Node, byRef bool) node.Node {
 	return ArrayItem{
-		node.SimpleNode{Name: "ArrayItem", Attributes: make(map[string]string)},
+		"ArrayItem",
 		key,
 		val,
 		byRef,
@@ -24,7 +28,7 @@ func NewArrayItem(key node.Node, val node.Node, byRef bool) node.Node {
 }
 
 func (n ArrayItem) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 	fmt.Fprintf(out, "\n%vbyRef: %t", indent+"  ", n.byRef)
 
 	if n.key != nil {

node/expr/assign_op/assign.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Assign) Name() string {
+	return "Assign"
+}
+
 type Assign struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type Assign struct {
 func NewAssign(variable node.Node, expression node.Node) node.Node {
 	return Assign{
 		AssignOp{
-			node.SimpleNode{Name: "Assign", Attributes: make(map[string]string)},
+			"Assign",
 			variable,
 			expression,
 		},

node/expr/assign_op/assign_op.go

@@ -8,13 +8,13 @@ import (
 )
 
 type AssignOp struct {
-	node.SimpleNode
+	name       string
 	variable   node.Node
 	expression node.Node
 }
 
 func (n AssignOp) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.variable != nil {
 		fmt.Fprintf(out, "\n%vvariable:", indent+"  ")

node/expr/assign_op/assign_ref.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n AssignRef) Name() string {
+	return "AssignRef"
+}
+
 type AssignRef struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type AssignRef struct {
 func NewAssignRef(variable node.Node, expression node.Node) node.Node {
 	return AssignRef{
 		AssignOp{
-			node.SimpleNode{Name: "AssignRef", Attributes: make(map[string]string)},
+			"AssignRef",
 			variable,
 			expression,
 		},

node/expr/assign_op/bitwise_and.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n BitwiseAnd) Name() string {
+	return "BitwiseAnd"
+}
+
 type BitwiseAnd struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type BitwiseAnd struct {
 func NewBitwiseAnd(variable node.Node, expression node.Node) node.Node {
 	return BitwiseAnd{
 		AssignOp{
-			node.SimpleNode{Name: "AssignBitwiseAnd", Attributes: make(map[string]string)},
+			"AssignBitwiseAnd",
 			variable,
 			expression,
 		},

node/expr/assign_op/bitwise_or.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n BitwiseOr) Name() string {
+	return "BitwiseOr"
+}
+
 type BitwiseOr struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type BitwiseOr struct {
 func NewBitwiseOr(variable node.Node, expression node.Node) node.Node {
 	return BitwiseOr{
 		AssignOp{
-			node.SimpleNode{Name: "AssignBitwiseOr", Attributes: make(map[string]string)},
+			"AssignBitwiseOr",
 			variable,
 			expression,
 		},

node/expr/assign_op/bitwise_xor.go

@@ -11,9 +11,13 @@ type BitwiseXor struct {
 func NewBitwiseXor(variable node.Node, expression node.Node) node.Node {
 	return BitwiseXor{
 		AssignOp{
-			node.SimpleNode{Name: "AssignBitwiseXor", Attributes: make(map[string]string)},
+			"AssignBitwiseXor",
 			variable,
 			expression,
 		},
 	}
 }
+
+func (n BitwiseXor) Name() string {
+	return "BitwiseXor"
+}

node/expr/assign_op/concat.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Concat) Name() string {
+	return "Concat"
+}
+
 type Concat struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type Concat struct {
 func NewConcat(variable node.Node, expression node.Node) node.Node {
 	return Concat{
 		AssignOp{
-			node.SimpleNode{Name: "AssignConcat", Attributes: make(map[string]string)},
+			"AssignConcat",
 			variable,
 			expression,
 		},

node/expr/assign_op/div.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Div) Name() string {
+	return "Div"
+}
+
 type Div struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type Div struct {
 func NewDiv(variable node.Node, expression node.Node) node.Node {
 	return Div{
 		AssignOp{
-			node.SimpleNode{Name: "AssignDiv", Attributes: make(map[string]string)},
+			"AssignDiv",
 			variable,
 			expression,
 		},

node/expr/assign_op/minus.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Minus) Name() string {
+	return "Minus"
+}
+
 type Minus struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type Minus struct {
 func NewMinus(variable node.Node, expression node.Node) node.Node {
 	return Minus{
 		AssignOp{
-			node.SimpleNode{Name: "AssignMinus", Attributes: make(map[string]string)},
+			"AssignMinus",
 			variable,
 			expression,
 		},

node/expr/assign_op/mod.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Mod) Name() string {
+	return "Mod"
+}
+
 type Mod struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type Mod struct {
 func NewMod(variable node.Node, expression node.Node) node.Node {
 	return Mod{
 		AssignOp{
-			node.SimpleNode{Name: "AssignMod", Attributes: make(map[string]string)},
+			"AssignMod",
 			variable,
 			expression,
 		},

node/expr/assign_op/mul.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Mul) Name() string {
+	return "Mul"
+}
+
 type Mul struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type Mul struct {
 func NewMul(variable node.Node, expression node.Node) node.Node {
 	return Mul{
 		AssignOp{
-			node.SimpleNode{Name: "AssignMul", Attributes: make(map[string]string)},
+			"AssignMul",
 			variable,
 			expression,
 		},

node/expr/assign_op/plus.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Plus) Name() string {
+	return "Plus"
+}
+
 type Plus struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type Plus struct {
 func NewPlus(variable node.Node, expression node.Node) node.Node {
 	return Plus{
 		AssignOp{
-			node.SimpleNode{Name: "AssignPlus", Attributes: make(map[string]string)},
+			"AssignPlus",
 			variable,
 			expression,
 		},

node/expr/assign_op/pow.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Pow) Name() string {
+	return "Pow"
+}
+
 type Pow struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type Pow struct {
 func NewPow(variable node.Node, expression node.Node) node.Node {
 	return Pow{
 		AssignOp{
-			node.SimpleNode{Name: "AssignPow", Attributes: make(map[string]string)},
+			"AssignPow",
 			variable,
 			expression,
 		},

node/expr/assign_op/shift_left.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n ShiftLeft) Name() string {
+	return "ShiftLeft"
+}
+
 type ShiftLeft struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type ShiftLeft struct {
 func NewShiftLeft(variable node.Node, expression node.Node) node.Node {
 	return ShiftLeft{
 		AssignOp{
-			node.SimpleNode{Name: "AssignShiftLeft", Attributes: make(map[string]string)},
+			"AssignShiftLeft",
 			variable,
 			expression,
 		},

node/expr/assign_op/shift_right.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n ShiftRight) Name() string {
+	return "ShiftRight"
+}
+
 type ShiftRight struct {
 	AssignOp
 }
@@ -11,7 +15,7 @@ type ShiftRight struct {
 func NewShiftRight(variable node.Node, expression node.Node) node.Node {
 	return ShiftRight{
 		AssignOp{
-			node.SimpleNode{Name: "AssignShiftRight", Attributes: make(map[string]string)},
+			"AssignShiftRight",
 			variable,
 			expression,
 		},

node/expr/binary_op/binary_op.go

@@ -8,21 +8,13 @@ import (
 )
 
 type BinaryOp struct {
-	node.SimpleNode
+	name  string
 	left  node.Node
 	right node.Node
 }
 
-func NewBinaryOp(left node.Node, right node.Node) node.Node {
-	return BinaryOp{
-		node.SimpleNode{Name: "BinaryOp", Attributes: make(map[string]string)},
-		left,
-		right,
-	}
-}
-
 func (n BinaryOp) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.left != nil {
 		fmt.Fprintf(out, "\n%vleft:", indent+"  ")

node/expr/binary_op/bitwise_and.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n BitwiseAnd) Name() string {
+	return "BitwiseAnd"
+}
+
 type BitwiseAnd struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type BitwiseAnd struct {
 func NewBitwiseAnd(variable node.Node, expression node.Node) node.Node {
 	return BitwiseAnd{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryBitwiseAnd", Attributes: make(map[string]string)},
+			"BinaryBitwiseAnd",
 			variable,
 			expression,
 		},

node/expr/binary_op/bitwise_or.go

@@ -11,9 +11,13 @@ type BitwiseOr struct {
 func NewBitwiseOr(variable node.Node, expression node.Node) node.Node {
 	return BitwiseOr{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryBitwiseOr", Attributes: make(map[string]string)},
+			"BinaryBitwiseOr",
 			variable,
 			expression,
 		},
 	}
 }
+
+func (n BitwiseOr) Name() string {
+	return "BitwiseOr"
+}

node/expr/binary_op/bitwise_xor.go

@@ -11,9 +11,13 @@ type BitwiseXor struct {
 func NewBitwiseXor(variable node.Node, expression node.Node) node.Node {
 	return BitwiseXor{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryBitwiseXor", Attributes: make(map[string]string)},
+			"BinaryBitwiseXor",
 			variable,
 			expression,
 		},
 	}
 }
+
+func (n BitwiseXor) Name() string {
+	return "BitwiseXor"
+}

node/expr/binary_op/boolean_and.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n BooleanAnd) Name() string {
+	return "BooleanAnd"
+}
+
 type BooleanAnd struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type BooleanAnd struct {
 func NewBooleanAnd(variable node.Node, expression node.Node) node.Node {
 	return BooleanAnd{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryBooleanAnd", Attributes: make(map[string]string)},
+			"BinaryBooleanAnd",
 			variable,
 			expression,
 		},

node/expr/binary_op/boolean_or.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n BooleanOr) Name() string {
+	return "BooleanOr"
+}
+
 type BooleanOr struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type BooleanOr struct {
 func NewBooleanOr(variable node.Node, expression node.Node) node.Node {
 	return BooleanOr{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryBooleanOr", Attributes: make(map[string]string)},
+			"BinaryBooleanOr",
 			variable,
 			expression,
 		},

node/expr/binary_op/coalesce.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Coalesce) Name() string {
+	return "Coalesce"
+}
+
 type Coalesce struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Coalesce struct {
 func NewCoalesce(variable node.Node, expression node.Node) node.Node {
 	return Coalesce{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryCoalesce", Attributes: make(map[string]string)},
+			"BinaryCoalesce",
 			variable,
 			expression,
 		},

node/expr/binary_op/concat.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Concat) Name() string {
+	return "Concat"
+}
+
 type Concat struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Concat struct {
 func NewConcat(variable node.Node, expression node.Node) node.Node {
 	return Concat{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryConcat", Attributes: make(map[string]string)},
+			"BinaryConcat",
 			variable,
 			expression,
 		},

node/expr/binary_op/div.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Div) Name() string {
+	return "Div"
+}
+
 type Div struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Div struct {
 func NewDiv(variable node.Node, expression node.Node) node.Node {
 	return Div{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryDiv", Attributes: make(map[string]string)},
+			"BinaryDiv",
 			variable,
 			expression,
 		},

node/expr/binary_op/equal.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Equal) Name() string {
+	return "Equal"
+}
+
 type Equal struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Equal struct {
 func NewEqual(variable node.Node, expression node.Node) node.Node {
 	return Equal{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryEqual", Attributes: make(map[string]string)},
+			"BinaryEqual",
 			variable,
 			expression,
 		},

node/expr/binary_op/greater.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Greater) Name() string {
+	return "Greater"
+}
+
 type Greater struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Greater struct {
 func NewGreater(variable node.Node, expression node.Node) node.Node {
 	return Greater{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryGreater", Attributes: make(map[string]string)},
+			"BinaryGreater",
 			variable,
 			expression,
 		},

node/expr/binary_op/greater_or_equal.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n GreaterOrEqual) Name() string {
+	return "GreaterOrEqual"
+}
+
 type GreaterOrEqual struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type GreaterOrEqual struct {
 func NewGreaterOrEqual(variable node.Node, expression node.Node) node.Node {
 	return GreaterOrEqual{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryGreaterOrEqual", Attributes: make(map[string]string)},
+			"BinaryGreaterOrEqual",
 			variable,
 			expression,
 		},

node/expr/binary_op/identical.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Identical) Name() string {
+	return "Identical"
+}
+
 type Identical struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Identical struct {
 func NewIdentical(variable node.Node, expression node.Node) node.Node {
 	return Identical{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryIdentical", Attributes: make(map[string]string)},
+			"BinaryIdentical",
 			variable,
 			expression,
 		},

node/expr/binary_op/logical_and.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n LogicalAnd) Name() string {
+	return "LogicalAnd"
+}
+
 type LogicalAnd struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type LogicalAnd struct {
 func NewLogicalAnd(variable node.Node, expression node.Node) node.Node {
 	return LogicalAnd{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryLogicalAnd", Attributes: make(map[string]string)},
+			"BinaryLogicalAnd",
 			variable,
 			expression,
 		},

node/expr/binary_op/logical_or.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n LogicalOr) Name() string {
+	return "LogicalOr"
+}
+
 type LogicalOr struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type LogicalOr struct {
 func NewLogicalOr(variable node.Node, expression node.Node) node.Node {
 	return LogicalOr{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryLogicalOr", Attributes: make(map[string]string)},
+			"BinaryLogicalOr",
 			variable,
 			expression,
 		},

node/expr/binary_op/logical_xor.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n LogicalXor) Name() string {
+	return "LogicalXor"
+}
+
 type LogicalXor struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type LogicalXor struct {
 func NewLogicalXor(variable node.Node, expression node.Node) node.Node {
 	return LogicalXor{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryLogicalXor", Attributes: make(map[string]string)},
+			"BinaryLogicalXor",
 			variable,
 			expression,
 		},

node/expr/binary_op/minus.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Minus) Name() string {
+	return "Minus"
+}
+
 type Minus struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Minus struct {
 func NewMinus(variable node.Node, expression node.Node) node.Node {
 	return Minus{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryMinus", Attributes: make(map[string]string)},
+			"BinaryMinus",
 			variable,
 			expression,
 		},

node/expr/binary_op/mod.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n Mod) Name() string {
+	return "Mod"
+}
+
 type Mod struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Mod struct {
 func NewMod(variable node.Node, expression node.Node) node.Node {
 	return Mod{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryMod", Attributes: make(map[string]string)},
+			"BinaryMod",
 			variable,
 			expression,
 		},

node/expr/binary_op/mul.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n Mul) Name() string {
+	return "Mul"
+}
+
 type Mul struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Mul struct {
 func NewMul(variable node.Node, expression node.Node) node.Node {
 	return Mul{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryMul", Attributes: make(map[string]string)},
+			"BinaryMul",
 			variable,
 			expression,
 		},

node/expr/binary_op/not_equal.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n NotEqual) Name() string {
+	return "NotEqual"
+}
+
 type NotEqual struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type NotEqual struct {
 func NewNotEqual(variable node.Node, expression node.Node) node.Node {
 	return NotEqual{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryNotEqual", Attributes: make(map[string]string)},
+			"BinaryNotEqual",
 			variable,
 			expression,
 		},

node/expr/binary_op/not_identical.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n NotIdentical) Name() string {
+	return "NotIdentical"
+}
+
 type NotIdentical struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type NotIdentical struct {
 func NewNotIdentical(variable node.Node, expression node.Node) node.Node {
 	return NotIdentical{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryNotIdentical", Attributes: make(map[string]string)},
+			"BinaryNotIdentical",
 			variable,
 			expression,
 		},

node/expr/binary_op/plus.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n Plus) Name() string {
+	return "Plus"
+}
+
 type Plus struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Plus struct {
 func NewPlus(variable node.Node, expression node.Node) node.Node {
 	return Plus{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryPlus", Attributes: make(map[string]string)},
+			"BinaryPlus",
 			variable,
 			expression,
 		},

node/expr/binary_op/pow.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n Pow) Name() string {
+	return "Pow"
+}
+
 type Pow struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Pow struct {
 func NewPow(variable node.Node, expression node.Node) node.Node {
 	return Pow{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryPow", Attributes: make(map[string]string)},
+			"BinaryPow",
 			variable,
 			expression,
 		},

node/expr/binary_op/shift_left.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n ShiftLeft) Name() string {
+	return "ShiftLeft"
+}
+
 type ShiftLeft struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type ShiftLeft struct {
 func NewShiftLeft(variable node.Node, expression node.Node) node.Node {
 	return ShiftLeft{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryShiftLeft", Attributes: make(map[string]string)},
+			"BinaryShiftLeft",
 			variable,
 			expression,
 		},

node/expr/binary_op/shift_right.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n ShiftRight) Name() string {
+	return "ShiftRight"
+}
+
 type ShiftRight struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type ShiftRight struct {
 func NewShiftRight(variable node.Node, expression node.Node) node.Node {
 	return ShiftRight{
 		BinaryOp{
-			node.SimpleNode{Name: "BinaryShiftRight", Attributes: make(map[string]string)},
+			"BinaryShiftRight",
 			variable,
 			expression,
 		},

node/expr/binary_op/smaller.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n Smaller) Name() string {
+	return "Smaller"
+}
+
 type Smaller struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Smaller struct {
 func NewSmaller(variable node.Node, expression node.Node) node.Node {
 	return Smaller{
 		BinaryOp{
-			node.SimpleNode{Name: "BinarySmaller", Attributes: make(map[string]string)},
+			"BinarySmaller",
 			variable,
 			expression,
 		},

node/expr/binary_op/smaller_or_equal.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n SmallerOrEqual) Name() string {
+	return "SmallerOrEqual"
+}
+
 type SmallerOrEqual struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type SmallerOrEqual struct {
 func NewSmallerOrEqual(variable node.Node, expression node.Node) node.Node {
 	return SmallerOrEqual{
 		BinaryOp{
-			node.SimpleNode{Name: "BinarySmallerOrEqual", Attributes: make(map[string]string)},
+			"BinarySmallerOrEqual",
 			variable,
 			expression,
 		},

node/expr/binary_op/spaceship.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n Spaceship) Name() string {
+	return "Spaceship"
+}
+
 type Spaceship struct {
 	BinaryOp
 }
@@ -11,7 +15,7 @@ type Spaceship struct {
 func NewSpaceship(variable node.Node, expression node.Node) node.Node {
 	return Spaceship{
 		BinaryOp{
-			node.SimpleNode{Name: "BinarySpaceship", Attributes: make(map[string]string)},
+			"BinarySpaceship",
 			variable,
 			expression,
 		},

node/expr/bitwise_not.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n BitwiseNot) Name() string {
+	return "BitwiseNot"
+}
+
 type BitwiseNot struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewBitwiseNot(expression node.Node) node.Node {
 	return BitwiseNot{
-		node.SimpleNode{Name: "BitwiseNot", Attributes: make(map[string]string)},
+		"BitwiseNot",
 		expression,
 	}
 }
 
 func (n BitwiseNot) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/boolean_not.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n BooleanNot) Name() string {
+	return "BooleanNot"
+}
+
 type BooleanNot struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewBooleanNot(expression node.Node) node.Node {
 	return BooleanNot{
-		node.SimpleNode{Name: "BooleanNot", Attributes: make(map[string]string)},
+		"BooleanNot",
 		expression,
 	}
 }
 
 func (n BooleanNot) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/cast/cast.go

@@ -8,19 +8,12 @@ import (
 )
 
 type Cast struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
-func NewCast(expr node.Node) node.Node {
-	return Cast{
-		node.SimpleNode{Name: "Cast", Attributes: make(map[string]string)},
-		expr,
-	}
-}
-
 func (n Cast) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/cast/cast_array.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n CastArray) Name() string {
+	return "CastArray"
+}
+
 type CastArray struct {
 	Cast
 }
@@ -11,7 +15,7 @@ type CastArray struct {
 func NewCastArray(expr node.Node) node.Node {
 	return CastArray{
 		Cast{
-			node.SimpleNode{Name: "CastArray", Attributes: make(map[string]string)},
+			"CastArray",
 			expr,
 		},
 	}

node/expr/cast/cast_bool.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n CastBool) Name() string {
+	return "CastBool"
+}
+
 type CastBool struct {
 	Cast
 }
@@ -11,7 +15,7 @@ type CastBool struct {
 func NewCastBool(expr node.Node) node.Node {
 	return CastBool{
 		Cast{
-			node.SimpleNode{Name: "CastBool", Attributes: make(map[string]string)},
+			"CastBool",
 			expr,
 		},
 	}

node/expr/cast/cast_double.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n CastDouble) Name() string {
+	return "CastDouble"
+}
+
 type CastDouble struct {
 	Cast
 }
@@ -11,7 +15,7 @@ type CastDouble struct {
 func NewCastDouble(expr node.Node) node.Node {
 	return CastDouble{
 		Cast{
-			node.SimpleNode{Name: "CastDouble", Attributes: make(map[string]string)},
+			"CastDouble",
 			expr,
 		},
 	}

node/expr/cast/cast_int.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n CastInt) Name() string {
+	return "CastInt"
+}
+
 type CastInt struct {
 	Cast
 }
@@ -11,7 +15,7 @@ type CastInt struct {
 func NewCastInt(expr node.Node) node.Node {
 	return CastInt{
 		Cast{
-			node.SimpleNode{Name: "CastInt", Attributes: make(map[string]string)},
+			"CastInt",
 			expr,
 		},
 	}

node/expr/cast/cast_object.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n CastObject) Name() string {
+	return "CastObject"
+}
+
 type CastObject struct {
 	Cast
 }
@@ -11,7 +15,7 @@ type CastObject struct {
 func NewCastObject(expr node.Node) node.Node {
 	return CastObject{
 		Cast{
-			node.SimpleNode{Name: "CastObject", Attributes: make(map[string]string)},
+			"CastObject",
 			expr,
 		},
 	}

node/expr/cast/cast_string.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n CastString) Name() string {
+	return "CastString"
+}
+
 type CastString struct {
 	Cast
 }
@@ -11,7 +15,7 @@ type CastString struct {
 func NewCastString(expr node.Node) node.Node {
 	return CastString{
 		Cast{
-			node.SimpleNode{Name: "CastString", Attributes: make(map[string]string)},
+			"CastString",
 			expr,
 		},
 	}

node/expr/cast/cast_unset.go

@@ -4,6 +4,10 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n CastUnset) Name() string {
+	return "CastUnset"
+}
+
 type CastUnset struct {
 	Cast
 }
@@ -11,7 +15,7 @@ type CastUnset struct {
 func NewCastUnset(expr node.Node) node.Node {
 	return CastUnset{
 		Cast{
-			node.SimpleNode{Name: "CastUnset", Attributes: make(map[string]string)},
+			"CastUnset",
 			expr,
 		},
 	}

node/expr/class_const_fetch.go

@@ -8,23 +8,27 @@ import (
 	"github.com/z7zmey/php-parser/token"
 )
 
-type ClassConstFetch struct {
+func (n ClassConstFetch) Name() string {
-	node.SimpleNode
+	return "ClassConstFetch"
-	class node.Node
-	name  token.Token
 }
 
-func NewClassConstFetch(class node.Node, name token.Token) node.Node {
+type ClassConstFetch struct {
+	name     string
+	class    node.Node
+	constant token.Token
+}
+
+func NewClassConstFetch(class node.Node, constant token.Token) node.Node {
 	return ClassConstFetch{
-		node.SimpleNode{Name: "ClassConstFetch", Attributes: make(map[string]string)},
+		"ClassConstFetch",
 		class,
-		name,
+		constant,
 	}
 }
 
 func (n ClassConstFetch) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
-	fmt.Fprintf(out, "\n%vname: %q", indent+"  ", n.name)
+	fmt.Fprintf(out, "\n%vname: %q", indent+"  ", n.constant.Value)
 
 	if n.class != nil {
 		fmt.Fprintf(out, "\n%vclass:", indent+"  ")

node/expr/clone.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Clone) Name() string {
+	return "Clone"
+}
+
 type Clone struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewClone(expression node.Node) node.Node {
 	return Clone{
-		node.SimpleNode{Name: "Clone", Attributes: make(map[string]string)},
+		"Clone",
 		expression,
 	}
 }
 
 func (n Clone) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/closure.go

@@ -7,8 +7,12 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Closure) Name() string {
+	return "Closure"
+}
+
 type Closure struct {
-	node.SimpleNode
+	name        string
 	params      []node.Node
 	uses        []node.Node
 	returnType  node.Node
@@ -19,7 +23,7 @@ type Closure struct {
 
 func NewClosure(params []node.Node, uses []node.Node, returnType node.Node, stmts []node.Node, isStatic bool, isReturnRef bool) node.Node {
 	return Closure{
-		node.SimpleNode{Name: "Closure", Attributes: make(map[string]string)},
+		"Closure",
 		params,
 		uses,
 		returnType,
@@ -30,7 +34,7 @@ func NewClosure(params []node.Node, uses []node.Node, returnType node.Node, stmt
 }
 
 func (n Closure) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	fmt.Fprintf(out, "\n%vis static: %t", indent+"  ", n.isStatic)
 	fmt.Fprintf(out, "\n%vis return ref: %t", indent+"  ", n.isReturnRef)

node/expr/closure_use.go

@@ -7,22 +7,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n ClusureUse) Name() string {
+	return "ClusureUse"
+}
+
 type ClusureUse struct {
-	node.SimpleNode
+	name     string
 	variable node.Node
 	byRef    bool
 }
 
 func NewClusureUse(variable node.Node, byRef bool) node.Node {
 	return ClusureUse{
-		node.SimpleNode{Name: "ClusureUse", Attributes: make(map[string]string)},
+		"ClusureUse",
 		variable,
 		byRef,
 	}
 }
 
 func (n ClusureUse) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 	fmt.Fprintf(out, "\n%vby ref: %t", indent+"  ", n.byRef)
 
 	if n.variable != nil {

node/expr/const_fetch.go

@@ -7,23 +7,27 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-type ConstFetch struct {
+func (n ConstFetch) Name() string {
-	node.SimpleNode
+	return "ConstFetch"
-	name node.Node
 }
 
-func NewConstFetch(name node.Node) node.Node {
+type ConstFetch struct {
+	name     string
+	constant node.Node
+}
+
+func NewConstFetch(constant node.Node) node.Node {
 	return ConstFetch{
-		node.SimpleNode{Name: "ConstFetch", Attributes: make(map[string]string)},
+		"ConstFetch",
-		name,
+		constant,
 	}
 }
 
 func (n ConstFetch) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
-	if n.name != nil {
+	if n.constant != nil {
-		fmt.Fprintf(out, "\n%vname:", indent+"  ")
+		fmt.Fprintf(out, "\n%vconstant:", indent+"  ")
-		n.name.Print(out, indent+"    ")
+		n.constant.Print(out, indent+"    ")
 	}
 }

node/expr/empty.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Empty) Name() string {
+	return "Empty"
+}
+
 type Empty struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewEmpty(expression node.Node) node.Node {
 	return Empty{
-		node.SimpleNode{Name: "Empty", Attributes: make(map[string]string)},
+		"Empty",
 		expression,
 	}
 }
 
 func (n Empty) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/error_suppress.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n ErrorSuppress) Name() string {
+	return "ErrorSuppress"
+}
+
 type ErrorSuppress struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewErrorSuppress(expression node.Node) node.Node {
 	return ErrorSuppress{
-		node.SimpleNode{Name: "ErrorSuppress", Attributes: make(map[string]string)},
+		"ErrorSuppress",
 		expression,
 	}
 }
 
 func (n ErrorSuppress) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/eval.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Eval) Name() string {
+	return "Eval"
+}
+
 type Eval struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewEval(expression node.Node) node.Node {
 	return Eval{
-		node.SimpleNode{Name: "Eval", Attributes: make(map[string]string)},
+		"Eval",
 		expression,
 	}
 }
 
 func (n Eval) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/exit.go

@@ -7,22 +7,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Exit) Name() string {
+	return "Exit"
+}
+
 type Exit struct {
-	node.SimpleNode
+	name  string
 	expr  node.Node
 	isDie bool
 }
 
 func NewExit(expr node.Node, isDie bool) node.Node {
 	return Exit{
-		node.SimpleNode{Name: "Exit", Attributes: make(map[string]string)},
+		"Exit",
 		expr,
 		isDie,
 	}
 }
 
 func (n Exit) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 	fmt.Fprintf(out, "\n%vis die: %t", indent+"  ", n.isDie)
 
 	if n.expr != nil {

node/expr/function_call.go

@@ -7,22 +7,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n FunctionCall) Name() string {
+	return "FunctionCall"
+}
+
 type FunctionCall struct {
-	node.SimpleNode
+	name      string
 	function  node.Node
 	arguments []node.Node
 }
 
 func NewFunctionCall(function node.Node, arguments []node.Node) node.Node {
 	return FunctionCall{
-		node.SimpleNode{Name: "FunctionCall", Attributes: make(map[string]string)},
+		"FunctionCall",
 		function,
 		arguments,
 	}
 }
 
 func (n FunctionCall) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.function != nil {
 		fmt.Fprintf(out, "\n%vfunction:", indent+"  ")

node/expr/include.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Include) Name() string {
+	return "Include"
+}
+
 type Include struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewInclude(expression node.Node) node.Node {
 	return Include{
-		node.SimpleNode{Name: "Include", Attributes: make(map[string]string)},
+		"Include",
 		expression,
 	}
 }
 
 func (n Include) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/include_once.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n IncludeOnce) Name() string {
+	return "IncludeOnce"
+}
+
 type IncludeOnce struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewIncludeOnce(expression node.Node) node.Node {
 	return IncludeOnce{
-		node.SimpleNode{Name: "IncludeOnce", Attributes: make(map[string]string)},
+		"IncludeOnce",
 		expression,
 	}
 }
 
 func (n IncludeOnce) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/instance_of.go

@@ -7,22 +7,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n InstanceOf) Name() string {
+	return "InstanceOf"
+}
+
 type InstanceOf struct {
-	node.SimpleNode
+	name  string
 	expr  node.Node
 	class node.Node
 }
 
 func NewInstanceOf(expr node.Node, class node.Node) node.Node {
 	return InstanceOf{
-		node.SimpleNode{Name: "InstanceOf", Attributes: make(map[string]string)},
+		"InstanceOf",
 		expr,
 		class,
 	}
 }
 
 func (n InstanceOf) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/isset.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Isset) Name() string {
+	return "Isset"
+}
+
 type Isset struct {
-	node.SimpleNode
+	name      string
 	variables []node.Node
 }
 
 func NewIsset(variables []node.Node) node.Node {
 	return Isset{
-		node.SimpleNode{Name: "Isset", Attributes: make(map[string]string)},
+		"Isset",
 		variables,
 	}
 }
 
 func (n Isset) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.variables != nil {
 		fmt.Fprintf(out, "\n%vvariables:", indent+"  ")

node/expr/list.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n List) Name() string {
+	return "List"
+}
+
 type List struct {
-	node.SimpleNode
+	name  string
 	items []node.Node
 }
 
 func NewList(items []node.Node) node.Node {
 	return List{
-		node.SimpleNode{Name: "List", Attributes: make(map[string]string)},
+		"List",
 		items,
 	}
 }
 
 func (n List) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.items != nil {
 		fmt.Fprintf(out, "\n%vitems:", indent+"  ")

node/expr/method_call.go

@@ -7,33 +7,37 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n MethodCall) Name() string {
+	return "MethodCall"
+}
+
 type MethodCall struct {
-	node.SimpleNode
+	name      string
 	variable  node.Node
-	name      node.Node
+	method    node.Node
 	arguments []node.Node
 }
 
-func NewMethodCall(variable node.Node, name node.Node, arguments []node.Node) node.Node {
+func NewMethodCall(variable node.Node, method node.Node, arguments []node.Node) node.Node {
 	return MethodCall{
-		node.SimpleNode{Name: "MethodCall", Attributes: make(map[string]string)},
+		"MethodCall",
 		variable,
-		name,
+		method,
 		arguments,
 	}
 }
 
 func (n MethodCall) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.variable != nil {
 		fmt.Fprintf(out, "\n%vvariable:", indent+"  ")
 		n.variable.Print(out, indent+"    ")
 	}
 
-	if n.name != nil {
+	if n.method != nil {
-		fmt.Fprintf(out, "\n%vname:", indent+"  ")
+		fmt.Fprintf(out, "\n%vmethod:", indent+"  ")
-		n.name.Print(out, indent+"    ")
+		n.method.Print(out, indent+"    ")
 	}
 
 	if n.arguments != nil {

node/expr/new.go

@@ -7,22 +7,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n New) Name() string {
+	return "New"
+}
+
 type New struct {
-	node.SimpleNode
+	name      string
 	class     node.Node
 	arguments []node.Node
 }
 
 func NewNew(class node.Node, arguments []node.Node) node.Node {
 	return New{
-		node.SimpleNode{Name: "New", Attributes: make(map[string]string)},
+		"New",
 		class,
 		arguments,
 	}
 }
 
 func (n New) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.class != nil {
 		fmt.Fprintf(out, "\n%vclass:", indent+"  ")

node/expr/post_dec.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n PostDec) Name() string {
+	return "PostDec"
+}
+
 type PostDec struct {
-	node.SimpleNode
+	name     string
 	variable node.Node
 }
 
 func NewPostDec(variableession node.Node) node.Node {
 	return PostDec{
-		node.SimpleNode{Name: "PostDec", Attributes: make(map[string]string)},
+		"PostDec",
 		variableession,
 	}
 }
 
 func (n PostDec) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.variable != nil {
 		fmt.Fprintf(out, "\n%vvariable:", indent+"  ")

node/expr/post_inc.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n PostInc) Name() string {
+	return "PostInc"
+}
+
 type PostInc struct {
-	node.SimpleNode
+	name     string
 	variable node.Node
 }
 
 func NewPostInc(variableession node.Node) node.Node {
 	return PostInc{
-		node.SimpleNode{Name: "PostInc", Attributes: make(map[string]string)},
+		"PostInc",
 		variableession,
 	}
 }
 
 func (n PostInc) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.variable != nil {
 		fmt.Fprintf(out, "\n%vvariable:", indent+"  ")

node/expr/pre_dec.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n PreDec) Name() string {
+	return "PreDec"
+}
+
 type PreDec struct {
-	node.SimpleNode
+	name     string
 	variable node.Node
 }
 
 func NewPreDec(variableession node.Node) node.Node {
 	return PreDec{
-		node.SimpleNode{Name: "PreDec", Attributes: make(map[string]string)},
+		"PreDec",
 		variableession,
 	}
 }
 
 func (n PreDec) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.variable != nil {
 		fmt.Fprintf(out, "\n%vvariable:", indent+"  ")

node/expr/pre_inc.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n PreInc) Name() string {
+	return "PreInc"
+}
+
 type PreInc struct {
-	node.SimpleNode
+	name     string
 	variable node.Node
 }
 
 func NewPreInc(variableession node.Node) node.Node {
 	return PreInc{
-		node.SimpleNode{Name: "PreInc", Attributes: make(map[string]string)},
+		"PreInc",
 		variableession,
 	}
 }
 
 func (n PreInc) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.variable != nil {
 		fmt.Fprintf(out, "\n%vvariable:", indent+"  ")

node/expr/print.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Print) Name() string {
+	return "Print"
+}
+
 type Print struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewPrint(expression node.Node) node.Node {
 	return Print{
-		node.SimpleNode{Name: "Print", Attributes: make(map[string]string)},
+		"Print",
 		expression,
 	}
 }
 
 func (n Print) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/property_fetch.go

@@ -7,30 +7,34 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-type PropertyFetch struct {
+func (n PropertyFetch) Name() string {
-	node.SimpleNode
+	return "PropertyFetch"
-	variable node.Node
-	name     node.Node
 }
 
-func NewPropertyFetch(variable node.Node, name node.Node) node.Node {
+type PropertyFetch struct {
+	name     string
+	variable node.Node
+	property node.Node
+}
+
+func NewPropertyFetch(variable node.Node, property node.Node) node.Node {
 	return PropertyFetch{
-		node.SimpleNode{Name: "PropertyFetch", Attributes: make(map[string]string)},
+		"PropertyFetch",
 		variable,
-		name,
+		property,
 	}
 }
 
 func (n PropertyFetch) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.variable != nil {
 		fmt.Fprintf(out, "\n%vvariable:", indent+"  ")
 		n.variable.Print(out, indent+"    ")
 	}
 
-	if n.name != nil {
+	if n.property != nil {
-		fmt.Fprintf(out, "\n%vname:", indent+"  ")
+		fmt.Fprintf(out, "\n%vproperty:", indent+"  ")
-		n.name.Print(out, indent+"    ")
+		n.property.Print(out, indent+"    ")
 	}
 }

node/expr/require.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func(n Require) Name() string {
+	return "Require"
+}
+
 type Require struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewRequire(expression node.Node) node.Node {
 	return Require{
-		node.SimpleNode{Name: "Require", Attributes: make(map[string]string)},
+		"Require",
 		expression,
 	}
 }
 
 func (n Require) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/require_once.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n RequireOnce) Name() string {
+	return "RequireOnce"
+}
+
 type RequireOnce struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewRequireOnce(expression node.Node) node.Node {
 	return RequireOnce{
-		node.SimpleNode{Name: "RequireOnce", Attributes: make(map[string]string)},
+		"RequireOnce",
 		expression,
 	}
 }
 
 func (n RequireOnce) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/shell_exec.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n ShellExec) Name() string {
+	return "ShellExec"
+}
+
 type ShellExec struct {
-	node.SimpleNode
+	name  string
 	parts []node.Node
 }
 
 func NewShellExec(parts []node.Node) node.Node {
 	return ShellExec{
-		node.SimpleNode{Name: "ShellExec", Attributes: make(map[string]string)},
+		"ShellExec",
 		parts,
 	}
 }
 
 func (n ShellExec) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.parts != nil {
 		fmt.Fprintf(out, "\n%vparts:", indent+"  ")

node/expr/short_array.go

@@ -8,8 +8,12 @@ import (
 	"github.com/z7zmey/php-parser/token"
 )
 
+func (n ShortArray) Name() string {
+	return "ShortArray"
+}
+
 type ShortArray struct {
-	node.SimpleNode
+	name       string
 	opentToken token.Token
 	closeToken token.Token
 	items      []node.Node
@@ -17,7 +21,7 @@ type ShortArray struct {
 
 func NewShortArray(opentToken token.Token, closeToken token.Token, items []node.Node) node.Node {
 	return ShortArray{
-		node.SimpleNode{Name: "ShortArray", Attributes: make(map[string]string)},
+		"ShortArray",
 		opentToken,
 		closeToken,
 		items,
@@ -25,7 +29,7 @@ func NewShortArray(opentToken token.Token, closeToken token.Token, items []node.
 }
 
 func (n ShortArray) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [%d %d]", indent, n.Name, n.opentToken.StartLine, n.closeToken.EndLine)
+	fmt.Fprintf(out, "\n%v%v [%d %d]", indent, n.name, n.opentToken.StartLine, n.closeToken.EndLine)
 
 	if n.items != nil {
 		fmt.Fprintf(out, "\n%vitems:", indent+"  ")

node/expr/short_list.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n ShortList) Name() string {
+	return "ShortList"
+}
+
 type ShortList struct {
-	node.SimpleNode
+	name  string
 	items []node.Node
 }
 
 func NewShortList(items []node.Node) node.Node {
 	return ShortList{
-		node.SimpleNode{Name: "ShortList", Attributes: make(map[string]string)},
+		"ShortList",
 		items,
 	}
 }
 
 func (n ShortList) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.items != nil {
 		fmt.Fprintf(out, "\n%vitems:", indent+"  ")

node/expr/static_call.go

@@ -7,33 +7,37 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n StaticCall) Name() string {
+	return "StaticCall"
+}
+
 type StaticCall struct {
-	node.SimpleNode
+	name      string
 	class     node.Node
-	name      node.Node
+	call      node.Node
 	arguments []node.Node
 }
 
-func NewStaticCall(class node.Node, name node.Node, arguments []node.Node) node.Node {
+func NewStaticCall(class node.Node, call node.Node, arguments []node.Node) node.Node {
 	return StaticCall{
-		node.SimpleNode{Name: "StaticCall", Attributes: make(map[string]string)},
+		"StaticCall",
 		class,
-		name,
+		call,
 		arguments,
 	}
 }
 
 func (n StaticCall) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.class != nil {
 		fmt.Fprintf(out, "\n%vclass:", indent+"  ")
 		n.class.Print(out, indent+"    ")
 	}
 
-	if n.name != nil {
+	if n.call != nil {
-		fmt.Fprintf(out, "\n%vname:", indent+"  ")
+		fmt.Fprintf(out, "\n%vcall:", indent+"  ")
-		n.name.Print(out, indent+"    ")
+		n.call.Print(out, indent+"    ")
 	}
 
 	if n.arguments != nil {

node/expr/static_property_fetch.go

@@ -7,30 +7,34 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-type StaticPropertyFetch struct {
+func (n StaticPropertyFetch) Name() string {
-	node.SimpleNode
+	return "StaticPropertyFetch"
-	class node.Node
-	name  node.Node
 }
 
-func NewStaticPropertyFetch(class node.Node, name node.Node) node.Node {
+type StaticPropertyFetch struct {
+	name     string
+	class    node.Node
+	property node.Node
+}
+
+func NewStaticPropertyFetch(class node.Node, property node.Node) node.Node {
 	return StaticPropertyFetch{
-		node.SimpleNode{Name: "StaticPropertyFetch", Attributes: make(map[string]string)},
+		"StaticPropertyFetch",
 		class,
-		name,
+		property,
 	}
 }
 
 func (n StaticPropertyFetch) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.class != nil {
 		fmt.Fprintf(out, "\n%vclass:", indent+"  ")
 		n.class.Print(out, indent+"    ")
 	}
 
-	if n.name != nil {
+	if n.property != nil {
-		fmt.Fprintf(out, "\n%vname:", indent+"  ")
+		fmt.Fprintf(out, "\n%vproperty:", indent+"  ")
-		n.name.Print(out, indent+"    ")
+		n.property.Print(out, indent+"    ")
 	}
 }

node/expr/ternary.go

@@ -7,8 +7,12 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Ternary) Name() string {
+	return "Ternary"
+}
+
 type Ternary struct {
-	node.SimpleNode
+	name      string
 	condition node.Node
 	ifTrue    node.Node
 	ifFalse   node.Node
@@ -16,7 +20,7 @@ type Ternary struct {
 
 func NewTernary(condition node.Node, ifTrue node.Node, ifFalse node.Node) node.Node {
 	return Ternary{
-		node.SimpleNode{Name: "Ternary", Attributes: make(map[string]string)},
+		"Ternary",
 		condition,
 		ifTrue,
 		ifFalse,
@@ -24,7 +28,7 @@ func NewTernary(condition node.Node, ifTrue node.Node, ifFalse node.Node) node.N
 }
 
 func (n Ternary) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.condition != nil {
 		fmt.Fprintf(out, "\n%vcondition:", indent+"  ")

node/expr/unary_minus.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n UnaryMinus) Name() string {
+	return "UnaryMinus"
+}
+
 type UnaryMinus struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewUnaryMinus(expression node.Node) node.Node {
 	return UnaryMinus{
-		node.SimpleNode{Name: "UnaryMinus", Attributes: make(map[string]string)},
+		"UnaryMinus",
 		expression,
 	}
 }
 
 func (n UnaryMinus) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/unary_plus.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n UnaryPlus) Name() string {
+	return "UnaryPlus"
+}
+
 type UnaryPlus struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewUnaryPlus(expression node.Node) node.Node {
 	return UnaryPlus{
-		node.SimpleNode{Name: "UnaryPlus", Attributes: make(map[string]string)},
+		"UnaryPlus",
 		expression,
 	}
 }
 
 func (n UnaryPlus) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/expr/variable.go

@@ -7,23 +7,27 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
-type Variable struct {
+func (n Variable) Name() string {
-	node.SimpleNode
+	return "Variable"
-	name node.Node
 }
 
-func NewVariable(name node.Node) node.Node {
+type Variable struct {
+	name     string
+	variable node.Node
+}
+
+func NewVariable(variable node.Node) node.Node {
 	return Variable{
-		node.SimpleNode{Name: "Variable", Attributes: make(map[string]string)},
+		"Variable",
-		name,
+		variable,
 	}
 }
 
 func (n Variable) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
-	if n.name != nil {
+	if n.variable != nil {
-		fmt.Fprintf(out, "\n%vname:", indent+"  ")
+		fmt.Fprintf(out, "\n%vvariable:", indent+"  ")
-		n.name.Print(out, indent+"    ")
+		n.variable.Print(out, indent+"    ")
 	}
 }

node/expr/yield.go

@@ -7,22 +7,26 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n Yield) Name() string {
+	return "Yield"
+}
+
 type Yield struct {
-	node.SimpleNode
+	name  string
 	key   node.Node
 	value node.Node
 }
 
 func NewYield(key node.Node, value node.Node) node.Node {
 	return Yield{
-		node.SimpleNode{Name: "Yield", Attributes: make(map[string]string)},
+		"Yield",
 		key,
 		value,
 	}
 }
 
 func (n Yield) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.key != nil {
 		fmt.Fprintf(out, "\n%vkey:", indent+"  ")

node/expr/yield_from.go

@@ -7,20 +7,24 @@ import (
 	"github.com/z7zmey/php-parser/node"
 )
 
+func (n YieldFrom) Name() string {
+	return "YieldFrom"
+}
+
 type YieldFrom struct {
-	node.SimpleNode
+	name string
 	expr node.Node
 }
 
 func NewYieldFrom(expression node.Node) node.Node {
 	return YieldFrom{
-		node.SimpleNode{Name: "YieldFrom", Attributes: make(map[string]string)},
+		"YieldFrom",
 		expression,
 	}
 }
 
 func (n YieldFrom) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
 
 	if n.expr != nil {
 		fmt.Fprintf(out, "\n%vexpr:", indent+"  ")

node/identifier.go

@@ -8,18 +8,22 @@ import (
 )
 
 type Identifier struct {
-	SimpleNode
+	name  string
-	name token.Token
+	token token.Token
 }
 
-func NewIdentifier(name token.Token) Node {
+func (n Identifier) Name() string {
+	return "Identifier"
+}
+
+func NewIdentifier(token token.Token) Node {
 	return Identifier{
-		SimpleNode{Name: "Identifier", Attributes: make(map[string]string)},
+		"Identifier",
-		name,
+		token,
 	}
 }
 
 func (n Identifier) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.name)
-	fmt.Fprintf(out, "\n%vname: %q", indent+"  ", n.name.Value)
+	fmt.Fprintf(out, "\n%vname: %q", indent+"  ", n.token.Value)
 }

node/name/fully_qualified.go

@@ -5,14 +5,18 @@ import (
 )
 
 type FullyQualified struct {
-	Name
+	NameNode
 }
 
 func NewFullyQualified(parts []node.Node) node.Node {
 	return FullyQualified{
-		Name{
+		NameNode{
-			node.SimpleNode{Name: "FullyQualifiedName", Attributes: make(map[string]string)},
+			"FullyQualifiedName",
 			parts,
 		},
 	}
 }
+
+func (n FullyQualified) Name() string {
+	return "FullyQualified"
+}

node/name/name.go

@@ -2,26 +2,34 @@ package name
 
 import (
 	"fmt"
-	"github.com/z7zmey/php-parser/node"
 	"io"
+
+	"github.com/z7zmey/php-parser/node"
 )
 
-type Name struct {
+func (n NameNode) Name() string {
-	node.SimpleNode
+	return "Name"
+}
+
+type NameNode struct {
+	name  string
 	parts []node.Node
 }
 
 func NewName(parts []node.Node) node.Node {
-	return Name{
+	return NameNode{
-		node.SimpleNode{Name: "Name", Attributes: make(map[string]string)},
+		"Name",
 		parts,
 	}
 }
 
-func (n Name) Print(out io.Writer, indent string) {
+func (n NameNode) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v", indent, n.Name)
+	fmt.Fprintf(out, "\n%v%v", indent, n.name)
-	fmt.Fprintf(out, "\n%vparts:", indent+"  ",)
+
+	if n.parts != nil {
+		fmt.Fprintf(out, "\n%vparts:", indent+"  ")
 		for _, nn := range n.parts {
 			nn.Print(out, indent+"    ")
 		}
+	}
 }

node/name/name_part.go

@@ -2,26 +2,28 @@ package name
 
 import (
 	"fmt"
-	"github.com/z7zmey/php-parser/token"
-	"github.com/z7zmey/php-parser/node"
 	"io"
+
+	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/token"
 )
 
+func(n NamePart) Name() string {
+	return "NamePart"
+}
+
 type NamePart struct {
-	node.SimpleNode
+	name  string
 	token token.Token
 }
 
 func NewNamePart(token token.Token) node.Node {
 	return NamePart{
-		node.SimpleNode{Name: "NamePart", Attributes: make(map[string]string)}, 
+		"NamePart",
 		token,
 	}
 }
 
 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)
+	fmt.Fprintf(out, "\n%v%v [%d %d] %q", indent, n.name, n.token.StartLine, n.token.EndLine, n.token.Value)
-	for _, nn := range n.Children {
-		nn.Print(out, indent+"  ")
-	}
 }

node/name/relative.go

@@ -5,15 +5,18 @@ import (
 )
 
 type Relative struct {
-	Name
+	NameNode
 }
 
 func NewRelative(parts []node.Node) node.Node {
 	return Relative{
-		Name{
+		NameNode{
-			node.SimpleNode{Name: "RelativeName", Attributes: make(map[string]string)},
+			"RelativeName",
 			parts,
 		},
 	}
 }
 
+func (n Relative) Name() string {
+	return "Relative"
+}

node/node.go

@@ -1,50 +1,10 @@
 package node
 
 import (
-	"bytes"
-	"fmt"
 	"io"
 )
 
 type Node interface {
+	Name() string
 	Print(out io.Writer, indent string)
-	Append(nn ...Node) Node
-	Attribute(key string, value string) Node
-}
-
-type SimpleNode struct {
-	Name       string
-	Children   []Node
-	Attributes map[string]string
-}
-
-func (n SimpleNode) String() string {
-	buf := new(bytes.Buffer)
-	n.Print(buf, " ")
-	return buf.String()
-}
-
-func (n SimpleNode) Print(out io.Writer, indent string) {
-	if len(n.Attributes) > 0 {
-		fmt.Fprintf(out, "\n%v%v %s", indent, n.Name, n.Attributes)
-	} else {
-		fmt.Fprintf(out, "\n%v%v", indent, n.Name)
-	}
-	for _, nn := range n.Children {
-		nn.Print(out, indent+"  ")
-	}
-}
-
-func NewSimpleNode(name string) Node {
-	return SimpleNode{Name: name, Attributes: make(map[string]string)}
-}
-
-func (n SimpleNode) Append(nn ...Node) Node {
-	n.Children = append(n.Children, nn...)
-	return n
-}
-
-func (n SimpleNode) Attribute(key string, value string) Node {
-	n.Attributes[key] = value
-	return n
 }

node/node_expr_shellexec.go

@@ -1,33 +0,0 @@
-package node
-
-import (
-	"fmt"
-	"github.com/z7zmey/php-parser/token"
-	"io"
-)
-
-
-type NodeExprShellExec struct {
-	*SimpleNode
-	startToken token.Token
-	endToken token.Token
-	parts []Node
-}
-
-
-func NewNodeExprShellExec(startToken token.Token, parts []Node, endToken token.Token) Node {
-	return NodeExprShellExec{
-		&SimpleNode{Name: "NodeExprShellExec", Attributes: make(map[string]string)},
-		startToken,
-		endToken,
-		parts,
-	}
-}
-
-func (n NodeExprShellExec) Print(out io.Writer, indent string) {
-	fmt.Fprintf(out, "\n%v%v [%d %d]", indent, n.Name, n.startToken.StartLine, n.endToken.EndLine)
-	fmt.Fprintf(out, "\n%vparts:", indent+"  ",)
-	for _, nn := range n.parts {
-		nn.Print(out, indent+"    ")
-	}
-}