#25: save position within node

errors/error.go

@@ -17,7 +17,12 @@ type Error struct {
 func NewError(msg string, t *scanner.Token) *Error {
 	return &Error{
 		Msg: msg,
-		Pos: t.Position,
+		Pos: &position.Position{
+			StartLine: t.StartLine,
+			EndLine:   t.EndLine,
+			StartPos:  t.StartPos,
+			EndPos:    t.EndPos,
+		},
 	}
 }
 

errors/error_test.go

@@ -28,8 +28,11 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
 func TestConstructor(t *testing.T) {
 	pos := position.NewPosition(1, 2, 3, 4)
 	token := &scanner.Token{
-		Value:    `test`,
-		Position: pos,
+		Value:     `test`,
+		StartLine: 1,
+		EndLine:   2,
+		StartPos:  3,
+		EndPos:    4,
 	}
 
 	actual := errors.NewError("message", token)
@@ -43,10 +46,12 @@ func TestConstructor(t *testing.T) {
 }
 
 func TestPrint(t *testing.T) {
-	pos := position.NewPosition(1, 2, 3, 4)
 	token := &scanner.Token{
-		Value:    `test`,
-		Position: pos,
+		Value:     `test`,
+		StartLine: 1,
+		EndLine:   2,
+		StartPos:  3,
+		EndPos:    4,
 	}
 
 	Error := errors.NewError("message", token)

main.go

@@ -21,13 +21,11 @@ var wg sync.WaitGroup
 var usePhp5 *bool
 var dumpType string
 var profiler string
-var showPositions *bool
 var showComments *bool
 var showResolvedNs *bool
 
 func main() {
 	usePhp5 = flag.Bool("php5", false, "parse as PHP5")
-	showPositions = flag.Bool("p", false, "show positions")
 	showComments = flag.Bool("c", false, "show comments")
 	showResolvedNs = flag.Bool("r", false, "resolve names")
 	flag.StringVar(&dumpType, "d", "", "dump format: [custom, go, json, pretty_json]")
@@ -145,18 +143,12 @@ func printer(result <-chan parser.Parser) {
 			comments = parserWorker.GetComments()
 		}
 
-		var positions parser.Positions
-		if *showPositions {
-			positions = parserWorker.GetPositions()
-		}
-
 		switch dumpType {
 		case "custom":
 			dumper := &visitor.Dumper{
 				Writer:     os.Stdout,
 				Indent:     "| ",
 				Comments:   comments,
-				Positions:  positions,
 				NsResolver: nsResolver,
 			}
 			parserWorker.GetRootNode().Walk(dumper)
@@ -164,7 +156,6 @@ func printer(result <-chan parser.Parser) {
 			dumper := &visitor.JsonDumper{
 				Writer:     os.Stdout,
 				Comments:   comments,
-				Positions:  positions,
 				NsResolver: nsResolver,
 			}
 			parserWorker.GetRootNode().Walk(dumper)
@@ -172,7 +163,6 @@ func printer(result <-chan parser.Parser) {
 			dumper := &visitor.PrettyJsonDumper{
 				Writer:     os.Stdout,
 				Comments:   comments,
-				Positions:  positions,
 				NsResolver: nsResolver,
 			}
 			parserWorker.GetRootNode().Walk(dumper)

node/expr/assign/n_assign.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Assign node
 type Assign struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Assign struct {
 // NewAssign node constructor
 func NewAssign(Variable node.Node, Expression node.Node) *Assign {
 	return &Assign{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Assign) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Assign) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Assign) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_assign_ref.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Reference node
 type Reference struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Reference struct {
 // NewReference node constructor
 func NewReference(Variable node.Node, Expression node.Node) *Reference {
 	return &Reference{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Reference) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Reference) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Reference) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_bitwise_and.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BitwiseAnd node
 type BitwiseAnd struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type BitwiseAnd struct {
 // NewBitwiseAnd node constructor
 func NewBitwiseAnd(Variable node.Node, Expression node.Node) *BitwiseAnd {
 	return &BitwiseAnd{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BitwiseAnd) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BitwiseAnd) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BitwiseAnd) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_bitwise_or.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BitwiseOr node
 type BitwiseOr struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type BitwiseOr struct {
 // NewBitwiseOr node constructor
 func NewBitwiseOr(Variable node.Node, Expression node.Node) *BitwiseOr {
 	return &BitwiseOr{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BitwiseOr) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BitwiseOr) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BitwiseOr) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_bitwise_xor.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BitwiseXor node
 type BitwiseXor struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type BitwiseXor struct {
 // NewBitwiseXor node constructor
 func NewBitwiseXor(Variable node.Node, Expression node.Node) *BitwiseXor {
 	return &BitwiseXor{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BitwiseXor) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BitwiseXor) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BitwiseXor) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_concat.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Concat node
 type Concat struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Concat struct {
 // NewConcat node constructor
 func NewConcat(Variable node.Node, Expression node.Node) *Concat {
 	return &Concat{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Concat) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Concat) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Concat) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_div.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Div node
 type Div struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Div struct {
 // NewDiv node constructor
 func NewDiv(Variable node.Node, Expression node.Node) *Div {
 	return &Div{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Div) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Div) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Div) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_minus.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Minus node
 type Minus struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Minus struct {
 // NewMinus node constructor
 func NewMinus(Variable node.Node, Expression node.Node) *Minus {
 	return &Minus{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Minus) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Minus) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Minus) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_mod.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Mod node
 type Mod struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Mod struct {
 // NewMod node constructor
 func NewMod(Variable node.Node, Expression node.Node) *Mod {
 	return &Mod{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Mod) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Mod) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Mod) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_mul.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Mul node
 type Mul struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Mul struct {
 // NewMul node constructor
 func NewMul(Variable node.Node, Expression node.Node) *Mul {
 	return &Mul{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Mul) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Mul) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Mul) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_plus.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Plus node
 type Plus struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Plus struct {
 // NewPlus node constructor
 func NewPlus(Variable node.Node, Expression node.Node) *Plus {
 	return &Plus{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Plus) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Plus) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Plus) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_pow.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Pow node
 type Pow struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type Pow struct {
 // NewPow node constructor
 func NewPow(Variable node.Node, Expression node.Node) *Pow {
 	return &Pow{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Pow) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Pow) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Pow) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_shift_left.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ShiftLeft node
 type ShiftLeft struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type ShiftLeft struct {
 // NewShiftLeft node constructor
 func NewShiftLeft(Variable node.Node, Expression node.Node) *ShiftLeft {
 	return &ShiftLeft{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *ShiftLeft) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ShiftLeft) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ShiftLeft) Attributes() map[string]interface{} {
 	return nil

node/expr/assign/n_shift_right.go

@@ -2,11 +2,13 @@ package assign
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ShiftRight node
 type ShiftRight struct {
+	Position   *position.Position
 	Variable   node.Node
 	Expression node.Node
 }
@@ -14,11 +16,21 @@ type ShiftRight struct {
 // NewShiftRight node constructor
 func NewShiftRight(Variable node.Node, Expression node.Node) *ShiftRight {
 	return &ShiftRight{
-		Variable,
-		Expression,
+		Variable:   Variable,
+		Expression: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *ShiftRight) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ShiftRight) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ShiftRight) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_bitwise_and.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BitwiseAnd node
 type BitwiseAnd struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewBitwiseAnd node constructor
 func NewBitwiseAnd(Variable node.Node, Expression node.Node) *BitwiseAnd {
 	return &BitwiseAnd{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BitwiseAnd) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BitwiseAnd) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BitwiseAnd) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_bitwise_or.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BitwiseOr node
 type BitwiseOr struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewBitwiseOr node constructor
 func NewBitwiseOr(Variable node.Node, Expression node.Node) *BitwiseOr {
 	return &BitwiseOr{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BitwiseOr) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BitwiseOr) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BitwiseOr) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_bitwise_xor.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BitwiseXor node
 type BitwiseXor struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewBitwiseXor node constructor
 func NewBitwiseXor(Variable node.Node, Expression node.Node) *BitwiseXor {
 	return &BitwiseXor{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BitwiseXor) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BitwiseXor) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BitwiseXor) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_boolean_and.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BooleanAnd node
 type BooleanAnd struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewBooleanAnd node constructor
 func NewBooleanAnd(Variable node.Node, Expression node.Node) *BooleanAnd {
 	return &BooleanAnd{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BooleanAnd) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BooleanAnd) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BooleanAnd) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_boolean_or.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BooleanOr node
 type BooleanOr struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewBooleanOr node constructor
 func NewBooleanOr(Variable node.Node, Expression node.Node) *BooleanOr {
 	return &BooleanOr{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BooleanOr) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BooleanOr) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BooleanOr) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_coalesce.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Coalesce node
 type Coalesce struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewCoalesce node constructor
 func NewCoalesce(Variable node.Node, Expression node.Node) *Coalesce {
 	return &Coalesce{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Coalesce) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Coalesce) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Coalesce) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_concat.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Concat node
 type Concat struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewConcat node constructor
 func NewConcat(Variable node.Node, Expression node.Node) *Concat {
 	return &Concat{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Concat) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Concat) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Concat) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_div.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Div node
 type Div struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewDiv node constructor
 func NewDiv(Variable node.Node, Expression node.Node) *Div {
 	return &Div{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Div) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Div) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Div) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_equal.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Equal node
 type Equal struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewEqual node constructor
 func NewEqual(Variable node.Node, Expression node.Node) *Equal {
 	return &Equal{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Equal) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Equal) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Equal) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_greater.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Greater node
 type Greater struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewGreater node constructor
 func NewGreater(Variable node.Node, Expression node.Node) *Greater {
 	return &Greater{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Greater) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Greater) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Greater) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_greater_or_equal.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // GreaterOrEqual node
 type GreaterOrEqual struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewGreaterOrEqual node constructor
 func NewGreaterOrEqual(Variable node.Node, Expression node.Node) *GreaterOrEqual {
 	return &GreaterOrEqual{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *GreaterOrEqual) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *GreaterOrEqual) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *GreaterOrEqual) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_identical.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Identical node
 type Identical struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewIdentical node constructor
 func NewIdentical(Variable node.Node, Expression node.Node) *Identical {
 	return &Identical{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Identical) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Identical) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Identical) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_logical_and.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // LogicalAnd node
 type LogicalAnd struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewLogicalAnd node constructor
 func NewLogicalAnd(Variable node.Node, Expression node.Node) *LogicalAnd {
 	return &LogicalAnd{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *LogicalAnd) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *LogicalAnd) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *LogicalAnd) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_logical_or.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // LogicalOr node
 type LogicalOr struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewLogicalOr node constructor
 func NewLogicalOr(Variable node.Node, Expression node.Node) *LogicalOr {
 	return &LogicalOr{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *LogicalOr) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *LogicalOr) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *LogicalOr) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_logical_xor.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // LogicalXor node
 type LogicalXor struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewLogicalXor node constructor
 func NewLogicalXor(Variable node.Node, Expression node.Node) *LogicalXor {
 	return &LogicalXor{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *LogicalXor) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *LogicalXor) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *LogicalXor) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_minus.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Minus node
 type Minus struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewMinus node constructor
 func NewMinus(Variable node.Node, Expression node.Node) *Minus {
 	return &Minus{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Minus) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Minus) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Minus) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_mod.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Mod node
 type Mod struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewMod node constructor
 func NewMod(Variable node.Node, Expression node.Node) *Mod {
 	return &Mod{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Mod) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Mod) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Mod) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_mul.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Mul node
 type Mul struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewMul node constructor
 func NewMul(Variable node.Node, Expression node.Node) *Mul {
 	return &Mul{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Mul) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Mul) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Mul) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_not_equal.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // NotEqual node
 type NotEqual struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewNotEqual node constructor
 func NewNotEqual(Variable node.Node, Expression node.Node) *NotEqual {
 	return &NotEqual{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *NotEqual) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *NotEqual) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *NotEqual) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_not_identical.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // NotIdentical node
 type NotIdentical struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewNotIdentical node constructor
 func NewNotIdentical(Variable node.Node, Expression node.Node) *NotIdentical {
 	return &NotIdentical{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *NotIdentical) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *NotIdentical) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *NotIdentical) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_plus.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Plus node
 type Plus struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewPlus node constructor
 func NewPlus(Variable node.Node, Expression node.Node) *Plus {
 	return &Plus{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Plus) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Plus) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Plus) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_pow.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Pow node
 type Pow struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewPow node constructor
 func NewPow(Variable node.Node, Expression node.Node) *Pow {
 	return &Pow{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Pow) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Pow) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Pow) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_shift_left.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ShiftLeft node
 type ShiftLeft struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewShiftLeft node constructor
 func NewShiftLeft(Variable node.Node, Expression node.Node) *ShiftLeft {
 	return &ShiftLeft{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *ShiftLeft) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ShiftLeft) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ShiftLeft) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_shift_right.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ShiftRight node
 type ShiftRight struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewShiftRight node constructor
 func NewShiftRight(Variable node.Node, Expression node.Node) *ShiftRight {
 	return &ShiftRight{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *ShiftRight) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ShiftRight) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ShiftRight) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_smaller.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Smaller node
 type Smaller struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewSmaller node constructor
 func NewSmaller(Variable node.Node, Expression node.Node) *Smaller {
 	return &Smaller{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Smaller) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Smaller) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Smaller) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_smaller_or_equal.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // SmallerOrEqual node
 type SmallerOrEqual struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewSmallerOrEqual node constructor
 func NewSmallerOrEqual(Variable node.Node, Expression node.Node) *SmallerOrEqual {
 	return &SmallerOrEqual{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *SmallerOrEqual) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *SmallerOrEqual) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *SmallerOrEqual) Attributes() map[string]interface{} {
 	return nil

node/expr/binary/n_spaceship.go

@@ -2,23 +2,35 @@ package binary
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Spaceship node
 type Spaceship struct {
-	Left  node.Node
-	Right node.Node
+	Position *position.Position
+	Left     node.Node
+	Right    node.Node
 }
 
 // NewSpaceship node constructor
 func NewSpaceship(Variable node.Node, Expression node.Node) *Spaceship {
 	return &Spaceship{
-		Variable,
-		Expression,
+		Left:  Variable,
+		Right: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Spaceship) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Spaceship) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Spaceship) Attributes() map[string]interface{} {
 	return nil

node/expr/cast/n_cast_array.go

@@ -2,21 +2,33 @@ package cast
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Array node
 type Array struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewArray node constructor
 func NewArray(Expr node.Node) *Array {
 	return &Array{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *Array) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Array) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Array) Attributes() map[string]interface{} {
 	return nil

node/expr/cast/n_cast_bool.go

@@ -2,21 +2,33 @@ package cast
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Bool node
 type Bool struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewBool node constructor
 func NewBool(Expr node.Node) *Bool {
 	return &Bool{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *Bool) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Bool) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Bool) Attributes() map[string]interface{} {
 	return nil

node/expr/cast/n_cast_double.go

@@ -2,21 +2,33 @@ package cast
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Double node
 type Double struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewDouble node constructor
 func NewDouble(Expr node.Node) *Double {
 	return &Double{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *Double) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Double) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Double) Attributes() map[string]interface{} {
 	return nil

node/expr/cast/n_cast_int.go

@@ -2,21 +2,33 @@ package cast
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Int node
 type Int struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewInt node constructor
 func NewInt(Expr node.Node) *Int {
 	return &Int{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *Int) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Int) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Int) Attributes() map[string]interface{} {
 	return nil

node/expr/cast/n_cast_object.go

@@ -2,21 +2,33 @@ package cast
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Object node
 type Object struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewObject node constructor
 func NewObject(Expr node.Node) *Object {
 	return &Object{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *Object) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Object) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Object) Attributes() map[string]interface{} {
 	return nil

node/expr/cast/n_cast_string.go

@@ -2,21 +2,33 @@ package cast
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // String node
 type String struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewString node constructor
 func NewString(Expr node.Node) *String {
 	return &String{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *String) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *String) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *String) Attributes() map[string]interface{} {
 	return nil

node/expr/cast/n_cast_unset.go

@@ -2,21 +2,33 @@ package cast
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Unset node
 type Unset struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewUnset node constructor
 func NewUnset(Expr node.Node) *Unset {
 	return &Unset{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *Unset) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Unset) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Unset) Attributes() map[string]interface{} {
 	return nil

node/expr/cast/t_cast_test.go

@@ -13,6 +13,7 @@ import (
 	"github.com/z7zmey/php-parser/node/stmt"
 	"github.com/z7zmey/php-parser/php5"
 	"github.com/z7zmey/php-parser/php7"
+	"github.com/z7zmey/php-parser/position"
 )
 
 func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
@@ -31,10 +32,44 @@ func TestArray(t *testing.T) {
 	src := `<? (array)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    13,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    13,
+				},
 				Expr: &cast.Array{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    12,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  11,
+							EndPos:    12,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  11,
+								EndPos:    12,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -55,10 +90,44 @@ func TestBool(t *testing.T) {
 	src := `<? (boolean)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    15,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    15,
+				},
 				Expr: &cast.Bool{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    14,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  13,
+							EndPos:    14,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  13,
+								EndPos:    14,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -79,10 +148,44 @@ func TestBoolShort(t *testing.T) {
 	src := `<? (bool)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    12,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    12,
+				},
 				Expr: &cast.Bool{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    11,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  10,
+							EndPos:    11,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  10,
+								EndPos:    11,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -103,10 +206,44 @@ func TestDouble(t *testing.T) {
 	src := `<? (double)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    14,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    14,
+				},
 				Expr: &cast.Double{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    13,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  12,
+							EndPos:    13,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  12,
+								EndPos:    13,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -127,10 +264,44 @@ func TestCastFloat(t *testing.T) {
 	src := `<? (float)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    13,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    13,
+				},
 				Expr: &cast.Double{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    12,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  11,
+							EndPos:    12,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  11,
+								EndPos:    12,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -151,10 +322,44 @@ func TestInt(t *testing.T) {
 	src := `<? (integer)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    15,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    15,
+				},
 				Expr: &cast.Int{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    14,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  13,
+							EndPos:    14,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  13,
+								EndPos:    14,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -175,10 +380,44 @@ func TestIntShort(t *testing.T) {
 	src := `<? (int)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    11,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    11,
+				},
 				Expr: &cast.Int{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    10,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  9,
+							EndPos:    10,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  9,
+								EndPos:    10,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -199,10 +438,44 @@ func TestObject(t *testing.T) {
 	src := `<? (object)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    14,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    14,
+				},
 				Expr: &cast.Object{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    13,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  12,
+							EndPos:    13,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  12,
+								EndPos:    13,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -223,10 +496,102 @@ func TestString(t *testing.T) {
 	src := `<? (string)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    14,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    14,
+				},
 				Expr: &cast.String{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    13,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  12,
+							EndPos:    13,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  12,
+								EndPos:    13,
+							},
+							Value: "a",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
+	php7parser.Parse()
+	actual := php7parser.GetRootNode()
+	assertEqual(t, expected, actual)
+
+	php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
+	php5parser.Parse()
+	actual = php5parser.GetRootNode()
+	assertEqual(t, expected, actual)
+}
+
+func TestBinaryString(t *testing.T) {
+	src := `<? (binary)$a;`
+
+	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    14,
+		},
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    14,
+				},
+				Expr: &cast.String{
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    13,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  12,
+							EndPos:    13,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  12,
+								EndPos:    13,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},
@@ -247,10 +612,44 @@ func TestUnset(t *testing.T) {
 	src := `<? (unset)$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    13,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    13,
+				},
 				Expr: &cast.Unset{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    12,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  11,
+							EndPos:    12,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  11,
+								EndPos:    12,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},

node/expr/n_array.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Array node
 type Array struct {
-	Items []node.Node
+	Position *position.Position
+	Items    []node.Node
 }
 
 // NewArray node constructor
 func NewArray(Items []node.Node) *Array {
 	return &Array{
-		Items,
+		Items: Items,
 	}
 }
 
+// SetPosition sets node position
+func (n *Array) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Array) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Array) Attributes() map[string]interface{} {
 	return nil

node/expr/n_array_dim_fetch.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ArrayDimFetch node
 type ArrayDimFetch struct {
+	Position *position.Position
 	Variable node.Node
 	Dim      node.Node
 }
@@ -14,11 +16,21 @@ type ArrayDimFetch struct {
 // NewArrayDimFetch node constructor
 func NewArrayDimFetch(Variable node.Node, Dim node.Node) *ArrayDimFetch {
 	return &ArrayDimFetch{
-		Variable,
-		Dim,
+		Variable: Variable,
+		Dim:      Dim,
 	}
 }
 
+// SetPosition sets node position
+func (n *ArrayDimFetch) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ArrayDimFetch) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ArrayDimFetch) Attributes() map[string]interface{} {
 	return nil

node/expr/n_array_item.go

@@ -2,23 +2,35 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ArrayItem node
 type ArrayItem struct {
-	Key node.Node
-	Val node.Node
+	Position *position.Position
+	Key      node.Node
+	Val      node.Node
 }
 
 // NewArrayItem node constructor
 func NewArrayItem(Key node.Node, Val node.Node) *ArrayItem {
 	return &ArrayItem{
-		Key,
-		Val,
+		Key: Key,
+		Val: Val,
 	}
 }
 
+// SetPosition sets node position
+func (n *ArrayItem) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ArrayItem) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ArrayItem) Attributes() map[string]interface{} {
 	return nil

node/expr/n_bitwise_not.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BitwiseNot node
 type BitwiseNot struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewBitwiseNot node constructor
 func NewBitwiseNot(Expression node.Node) *BitwiseNot {
 	return &BitwiseNot{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BitwiseNot) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BitwiseNot) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BitwiseNot) Attributes() map[string]interface{} {
 	return nil

node/expr/n_boolean_not.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // BooleanNot node
 type BooleanNot struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewBooleanNot node constructor
 func NewBooleanNot(Expression node.Node) *BooleanNot {
 	return &BooleanNot{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *BooleanNot) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *BooleanNot) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *BooleanNot) Attributes() map[string]interface{} {
 	return nil

node/expr/n_class_const_fetch.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ClassConstFetch node
 type ClassConstFetch struct {
+	Position     *position.Position
 	Class        node.Node
 	ConstantName node.Node
 }
@@ -14,11 +16,21 @@ type ClassConstFetch struct {
 // NewClassConstFetch node constructor
 func NewClassConstFetch(Class node.Node, ConstantName node.Node) *ClassConstFetch {
 	return &ClassConstFetch{
-		Class,
-		ConstantName,
+		Class:        Class,
+		ConstantName: ConstantName,
 	}
 }
 
+// SetPosition sets node position
+func (n *ClassConstFetch) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ClassConstFetch) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ClassConstFetch) Attributes() map[string]interface{} {
 	return nil

node/expr/n_clone.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Clone node
 type Clone struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewClone node constructor
 func NewClone(Expression node.Node) *Clone {
 	return &Clone{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Clone) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Clone) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Clone) Attributes() map[string]interface{} {
 	return nil

node/expr/n_closure.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Closure node
 type Closure struct {
+	Position      *position.Position
 	ReturnsRef    bool
 	Static        bool
 	PhpDocComment string
@@ -19,16 +21,26 @@ type Closure struct {
 // NewClosure node constructor
 func NewClosure(Params []node.Node, ClosureUse *ClosureUse, ReturnType node.Node, Stmts []node.Node, Static bool, ReturnsRef bool, PhpDocComment string) *Closure {
 	return &Closure{
-		ReturnsRef,
-		Static,
-		PhpDocComment,
-		Params,
-		ClosureUse,
-		ReturnType,
-		Stmts,
+		ReturnsRef:    ReturnsRef,
+		Static:        Static,
+		PhpDocComment: PhpDocComment,
+		Params:        Params,
+		ClosureUse:    ClosureUse,
+		ReturnType:    ReturnType,
+		Stmts:         Stmts,
 	}
 }
 
+// SetPosition sets node position
+func (n *Closure) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Closure) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Closure) Attributes() map[string]interface{} {
 	return map[string]interface{}{

node/expr/n_closure_use.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ClosureUse node
 type ClosureUse struct {
-	Uses []node.Node
+	Position *position.Position
+	Uses     []node.Node
 }
 
 // NewClosureUse node constructor
 func NewClosureUse(Uses []node.Node) *ClosureUse {
 	return &ClosureUse{
-		Uses,
+		Uses: Uses,
 	}
 }
 
+// SetPosition sets node position
+func (n *ClosureUse) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ClosureUse) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ClosureUse) Attributes() map[string]interface{} {
 	return nil

node/expr/n_const_fetch.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ConstFetch node
 type ConstFetch struct {
+	Position *position.Position
 	Constant node.Node
 }
 
 // NewConstFetch node constructor
 func NewConstFetch(Constant node.Node) *ConstFetch {
 	return &ConstFetch{
-		Constant,
+		Constant: Constant,
 	}
 }
 
+// SetPosition sets node position
+func (n *ConstFetch) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ConstFetch) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ConstFetch) Attributes() map[string]interface{} {
 	return nil

node/expr/n_die.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Die node
 type Die struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewDie node constructor
 func NewDie(Expr node.Node) *Die {
 	return &Die{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *Die) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Die) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Die) Attributes() map[string]interface{} {
 	return nil

node/expr/n_empty.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Empty node
 type Empty struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewEmpty node constructor
 func NewEmpty(Expression node.Node) *Empty {
 	return &Empty{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Empty) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Empty) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Empty) Attributes() map[string]interface{} {
 	return nil

node/expr/n_error_suppress.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ErrorSuppress node
 type ErrorSuppress struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewErrorSuppress node constructor
 func NewErrorSuppress(Expression node.Node) *ErrorSuppress {
 	return &ErrorSuppress{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *ErrorSuppress) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ErrorSuppress) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ErrorSuppress) Attributes() map[string]interface{} {
 	return nil

node/expr/n_eval.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Eval node
 type Eval struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewEval node constructor
 func NewEval(Expression node.Node) *Eval {
 	return &Eval{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Eval) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Eval) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Eval) Attributes() map[string]interface{} {
 	return nil

node/expr/n_exit.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Exit node
 type Exit struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewExit node constructor
 func NewExit(Expr node.Node) *Exit {
 	return &Exit{
-		Expr,
+		Expr: Expr,
 	}
 }
 
+// SetPosition sets node position
+func (n *Exit) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Exit) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Exit) Attributes() map[string]interface{} {
 	return nil

node/expr/n_function_call.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // FunctionCall node
 type FunctionCall struct {
+	Position     *position.Position
 	Function     node.Node
 	ArgumentList *node.ArgumentList
 }
@@ -14,11 +16,21 @@ type FunctionCall struct {
 // NewFunctionCall node constructor
 func NewFunctionCall(Function node.Node, ArgumentList *node.ArgumentList) *FunctionCall {
 	return &FunctionCall{
-		Function,
-		ArgumentList,
+		Function:     Function,
+		ArgumentList: ArgumentList,
 	}
 }
 
+// SetPosition sets node position
+func (n *FunctionCall) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *FunctionCall) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *FunctionCall) Attributes() map[string]interface{} {
 	return nil

node/expr/n_include.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Include node
 type Include struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewInclude node constructor
 func NewInclude(Expression node.Node) *Include {
 	return &Include{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Include) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Include) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Include) Attributes() map[string]interface{} {
 	return nil

node/expr/n_include_once.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // IncludeOnce node
 type IncludeOnce struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewIncludeOnce node constructor
 func NewIncludeOnce(Expression node.Node) *IncludeOnce {
 	return &IncludeOnce{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *IncludeOnce) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *IncludeOnce) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *IncludeOnce) Attributes() map[string]interface{} {
 	return nil

node/expr/n_instance_of.go

@@ -2,23 +2,35 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // InstanceOf node
 type InstanceOf struct {
-	Expr  node.Node
-	Class node.Node
+	Position *position.Position
+	Expr     node.Node
+	Class    node.Node
 }
 
 // NewInstanceOf node constructor
 func NewInstanceOf(Expr node.Node, Class node.Node) *InstanceOf {
 	return &InstanceOf{
-		Expr,
-		Class,
+		Expr:  Expr,
+		Class: Class,
 	}
 }
 
+// SetPosition sets node position
+func (n *InstanceOf) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *InstanceOf) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *InstanceOf) Attributes() map[string]interface{} {
 	return nil

node/expr/n_isset.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Isset node
 type Isset struct {
+	Position  *position.Position
 	Variables []node.Node
 }
 
 // NewIsset node constructor
 func NewIsset(Variables []node.Node) *Isset {
 	return &Isset{
-		Variables,
+		Variables: Variables,
 	}
 }
 
+// SetPosition sets node position
+func (n *Isset) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Isset) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Isset) Attributes() map[string]interface{} {
 	return nil

node/expr/n_list.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // List node
 type List struct {
-	Items []node.Node
+	Position *position.Position
+	Items    []node.Node
 }
 
 // NewList node constructor
 func NewList(Items []node.Node) *List {
 	return &List{
-		Items,
+		Items: Items,
 	}
 }
 
+// SetPosition sets node position
+func (n *List) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *List) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *List) Attributes() map[string]interface{} {
 	return nil

node/expr/n_method_call.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // MethodCall node
 type MethodCall struct {
+	Position     *position.Position
 	Variable     node.Node
 	Method       node.Node
 	ArgumentList *node.ArgumentList
@@ -15,12 +17,22 @@ type MethodCall struct {
 // NewMethodCall node constructor
 func NewMethodCall(Variable node.Node, Method node.Node, ArgumentList *node.ArgumentList) *MethodCall {
 	return &MethodCall{
-		Variable,
-		Method,
-		ArgumentList,
+		Variable:     Variable,
+		Method:       Method,
+		ArgumentList: ArgumentList,
 	}
 }
 
+// SetPosition sets node position
+func (n *MethodCall) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *MethodCall) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *MethodCall) Attributes() map[string]interface{} {
 	return nil

node/expr/n_new.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // New node
 type New struct {
+	Position     *position.Position
 	Class        node.Node
 	ArgumentList *node.ArgumentList
 }
@@ -14,11 +16,21 @@ type New struct {
 // NewNew node constructor
 func NewNew(Class node.Node, ArgumentList *node.ArgumentList) *New {
 	return &New{
-		Class,
-		ArgumentList,
+		Class:        Class,
+		ArgumentList: ArgumentList,
 	}
 }
 
+// SetPosition sets node position
+func (n *New) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *New) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *New) Attributes() map[string]interface{} {
 	return nil

node/expr/n_post_dec.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // PostDec node
 type PostDec struct {
+	Position *position.Position
 	Variable node.Node
 }
 
 // NewPostDec node constructor
 func NewPostDec(Variable node.Node) *PostDec {
 	return &PostDec{
-		Variable,
+		Variable: Variable,
 	}
 }
 
+// SetPosition sets node position
+func (n *PostDec) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *PostDec) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *PostDec) Attributes() map[string]interface{} {
 	return nil

node/expr/n_post_inc.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // PostInc node
 type PostInc struct {
+	Position *position.Position
 	Variable node.Node
 }
 
 // NewPostInc node constructor
 func NewPostInc(Variable node.Node) *PostInc {
 	return &PostInc{
-		Variable,
+		Variable: Variable,
 	}
 }
 
+// SetPosition sets node position
+func (n *PostInc) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *PostInc) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *PostInc) Attributes() map[string]interface{} {
 	return nil

node/expr/n_pre_dec.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // PreDec node
 type PreDec struct {
+	Position *position.Position
 	Variable node.Node
 }
 
 // NewPreDec node constructor
 func NewPreDec(Variable node.Node) *PreDec {
 	return &PreDec{
-		Variable,
+		Variable: Variable,
 	}
 }
 
+// SetPosition sets node position
+func (n *PreDec) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *PreDec) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *PreDec) Attributes() map[string]interface{} {
 	return nil

node/expr/n_pre_inc.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // PreInc node
 type PreInc struct {
+	Position *position.Position
 	Variable node.Node
 }
 
 // NewPreInc node constructor
 func NewPreInc(Variable node.Node) *PreInc {
 	return &PreInc{
-		Variable,
+		Variable: Variable,
 	}
 }
 
+// SetPosition sets node position
+func (n *PreInc) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *PreInc) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *PreInc) Attributes() map[string]interface{} {
 	return nil

node/expr/n_print.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Print node
 type Print struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewPrint node constructor
 func NewPrint(Expression node.Node) *Print {
 	return &Print{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Print) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Print) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Print) Attributes() map[string]interface{} {
 	return nil

node/expr/n_property_fetch.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // PropertyFetch node
 type PropertyFetch struct {
+	Position *position.Position
 	Variable node.Node
 	Property node.Node
 }
@@ -14,11 +16,21 @@ type PropertyFetch struct {
 // NewPropertyFetch node constructor
 func NewPropertyFetch(Variable node.Node, Property node.Node) *PropertyFetch {
 	return &PropertyFetch{
-		Variable,
-		Property,
+		Variable: Variable,
+		Property: Property,
 	}
 }
 
+// SetPosition sets node position
+func (n *PropertyFetch) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *PropertyFetch) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *PropertyFetch) Attributes() map[string]interface{} {
 	return nil

node/expr/n_reference.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Reference node
 type Reference struct {
+	Position *position.Position
 	Variable node.Node
 }
 
 // NewReference node constructor
 func NewReference(Variable node.Node) *Reference {
 	return &Reference{
-		Variable,
+		Variable: Variable,
 	}
 }
 
+// SetPosition sets node position
+func (n *Reference) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Reference) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Reference) Attributes() map[string]interface{} {
 	return nil

node/expr/n_require.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Require node
 type Require struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewRequire node constructor
 func NewRequire(Expression node.Node) *Require {
 	return &Require{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *Require) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Require) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Require) Attributes() map[string]interface{} {
 	return nil

node/expr/n_require_once.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // RequireOnce node
 type RequireOnce struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewRequireOnce node constructor
 func NewRequireOnce(Expression node.Node) *RequireOnce {
 	return &RequireOnce{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *RequireOnce) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *RequireOnce) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *RequireOnce) Attributes() map[string]interface{} {
 	return nil

node/expr/n_shell_exec.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ShellExec node
 type ShellExec struct {
-	Parts []node.Node
+	Position *position.Position
+	Parts    []node.Node
 }
 
 // NewShellExec node constructor
 func NewShellExec(Parts []node.Node) *ShellExec {
 	return &ShellExec{
-		Parts,
+		Parts: Parts,
 	}
 }
 
+// SetPosition sets node position
+func (n *ShellExec) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ShellExec) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ShellExec) Attributes() map[string]interface{} {
 	return nil

node/expr/n_short_array.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ShortArray node
 type ShortArray struct {
-	Items []node.Node
+	Position *position.Position
+	Items    []node.Node
 }
 
 // NewShortArray node constructor
 func NewShortArray(Items []node.Node) *ShortArray {
 	return &ShortArray{
-		Items,
+		Items: Items,
 	}
 }
 
+// SetPosition sets node position
+func (n *ShortArray) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ShortArray) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ShortArray) Attributes() map[string]interface{} {
 	return nil

node/expr/n_short_list.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // ShortList node
 type ShortList struct {
-	Items []node.Node
+	Position *position.Position
+	Items    []node.Node
 }
 
 // NewShortList node constructor
 func NewShortList(Items []node.Node) *ShortList {
 	return &ShortList{
-		Items,
+		Items: Items,
 	}
 }
 
+// SetPosition sets node position
+func (n *ShortList) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *ShortList) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *ShortList) Attributes() map[string]interface{} {
 	return nil

node/expr/n_static_call.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // StaticCall node
 type StaticCall struct {
+	Position     *position.Position
 	Class        node.Node
 	Call         node.Node
 	ArgumentList *node.ArgumentList
@@ -15,12 +17,22 @@ type StaticCall struct {
 // NewStaticCall node constructor
 func NewStaticCall(Class node.Node, Call node.Node, ArgumentList *node.ArgumentList) *StaticCall {
 	return &StaticCall{
-		Class,
-		Call,
-		ArgumentList,
+		Class:        Class,
+		Call:         Call,
+		ArgumentList: ArgumentList,
 	}
 }
 
+// SetPosition sets node position
+func (n *StaticCall) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *StaticCall) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *StaticCall) Attributes() map[string]interface{} {
 	return nil

node/expr/n_static_property_fetch.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // StaticPropertyFetch node
 type StaticPropertyFetch struct {
+	Position *position.Position
 	Class    node.Node
 	Property node.Node
 }
@@ -14,11 +16,21 @@ type StaticPropertyFetch struct {
 // NewStaticPropertyFetch node constructor
 func NewStaticPropertyFetch(Class node.Node, Property node.Node) *StaticPropertyFetch {
 	return &StaticPropertyFetch{
-		Class,
-		Property,
+		Class:    Class,
+		Property: Property,
 	}
 }
 
+// SetPosition sets node position
+func (n *StaticPropertyFetch) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *StaticPropertyFetch) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *StaticPropertyFetch) Attributes() map[string]interface{} {
 	return nil

node/expr/n_ternary.go

@@ -2,11 +2,13 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Ternary node
 type Ternary struct {
+	Position  *position.Position
 	Condition node.Node
 	IfTrue    node.Node
 	IfFalse   node.Node
@@ -15,12 +17,22 @@ type Ternary struct {
 // NewTernary node constructor
 func NewTernary(Condition node.Node, IfTrue node.Node, IfFalse node.Node) *Ternary {
 	return &Ternary{
-		Condition,
-		IfTrue,
-		IfFalse,
+		Condition: Condition,
+		IfTrue:    IfTrue,
+		IfFalse:   IfFalse,
 	}
 }
 
+// SetPosition sets node position
+func (n *Ternary) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Ternary) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Ternary) Attributes() map[string]interface{} {
 	return nil

node/expr/n_unary_minus.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // UnaryMinus node
 type UnaryMinus struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewUnaryMinus node constructor
 func NewUnaryMinus(Expression node.Node) *UnaryMinus {
 	return &UnaryMinus{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *UnaryMinus) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *UnaryMinus) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *UnaryMinus) Attributes() map[string]interface{} {
 	return nil

node/expr/n_unary_plus.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // UnaryPlus node
 type UnaryPlus struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewUnaryPlus node constructor
 func NewUnaryPlus(Expression node.Node) *UnaryPlus {
 	return &UnaryPlus{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *UnaryPlus) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *UnaryPlus) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *UnaryPlus) Attributes() map[string]interface{} {
 	return nil

node/expr/n_variable.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Variable node
 type Variable struct {
-	VarName node.Node
+	Position *position.Position
+	VarName  node.Node
 }
 
 // NewVariable node constructor
 func NewVariable(VarName node.Node) *Variable {
 	return &Variable{
-		VarName,
+		VarName: VarName,
 	}
 }
 
+// SetPosition sets node position
+func (n *Variable) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Variable) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Variable) Attributes() map[string]interface{} {
 	return nil

node/expr/n_yield.go

@@ -2,23 +2,35 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // Yield node
 type Yield struct {
-	Key   node.Node
-	Value node.Node
+	Position *position.Position
+	Key      node.Node
+	Value    node.Node
 }
 
 // NewYield node constructor
 func NewYield(Key node.Node, Value node.Node) *Yield {
 	return &Yield{
-		Key,
-		Value,
+		Key:   Key,
+		Value: Value,
 	}
 }
 
+// SetPosition sets node position
+func (n *Yield) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *Yield) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *Yield) Attributes() map[string]interface{} {
 	return nil

node/expr/n_yield_from.go

@@ -2,21 +2,33 @@ package expr
 
 import (
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/position"
 	"github.com/z7zmey/php-parser/walker"
 )
 
 // YieldFrom node
 type YieldFrom struct {
-	Expr node.Node
+	Position *position.Position
+	Expr     node.Node
 }
 
 // NewYieldFrom node constructor
 func NewYieldFrom(Expression node.Node) *YieldFrom {
 	return &YieldFrom{
-		Expression,
+		Expr: Expression,
 	}
 }
 
+// SetPosition sets node position
+func (n *YieldFrom) SetPosition(p *position.Position) {
+	n.Position = p
+}
+
+// GetPosition returns node positions
+func (n *YieldFrom) GetPosition() *position.Position {
+	return n.Position
+}
+
 // Attributes returns node attributes as map
 func (n *YieldFrom) Attributes() map[string]interface{} {
 	return nil

node/expr/t_array_dim_fetch_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/z7zmey/php-parser/node/expr"
+	"github.com/z7zmey/php-parser/position"
 
 	"github.com/kylelemons/godebug/pretty"
 	"github.com/z7zmey/php-parser/node/scalar"
@@ -32,11 +33,53 @@ func TestArrayDimFetch(t *testing.T) {
 	src := `<? $a[1];`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    9,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    9,
+				},
 				Expr: &expr.ArrayDimFetch{
-					Variable: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
-					Dim:      &scalar.Lnumber{Value: "1"},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    8,
+					},
+					Variable: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  4,
+							EndPos:    5,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  4,
+								EndPos:    5,
+							},
+							Value: "a",
+						},
+					},
+					Dim: &scalar.Lnumber{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  7,
+							EndPos:    7,
+						},
+						Value: "1",
+					},
 				},
 			},
 		},
@@ -57,14 +100,70 @@ func TestArrayDimFetchNested(t *testing.T) {
 	src := `<? $a[1][2];`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    12,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    12,
+				},
 				Expr: &expr.ArrayDimFetch{
-					Variable: &expr.ArrayDimFetch{
-						Variable: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
-						Dim:      &scalar.Lnumber{Value: "1"},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    11,
+					},
+					Variable: &expr.ArrayDimFetch{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  4,
+							EndPos:    8,
+						},
+						Variable: &expr.Variable{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  4,
+								EndPos:    5,
+							},
+							VarName: &node.Identifier{
+								Position: &position.Position{
+									StartLine: 1,
+									EndLine:   1,
+									StartPos:  4,
+									EndPos:    5,
+								},
+								Value: "a",
+							},
+						},
+						Dim: &scalar.Lnumber{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  7,
+								EndPos:    7,
+							},
+							Value: "1",
+						},
+					},
+					Dim: &scalar.Lnumber{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  10,
+							EndPos:    10,
+						},
+						Value: "2",
 					},
-					Dim: &scalar.Lnumber{Value: "2"},
 				},
 			},
 		},

node/expr/t_array_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"github.com/z7zmey/php-parser/node/scalar"
+	"github.com/z7zmey/php-parser/position"
 
 	"github.com/z7zmey/php-parser/node/expr"
 
@@ -18,9 +19,27 @@ func TestArray(t *testing.T) {
 	src := `<? array();`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    11,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    11,
+				},
 				Expr: &expr.Array{
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    10,
+					},
 					Items: []node.Node{},
 				},
 			},
@@ -42,12 +61,44 @@ func TestArrayItem(t *testing.T) {
 	src := `<? array(1);`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    12,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    12,
+				},
 				Expr: &expr.Array{
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    11,
+					},
 					Items: []node.Node{
 						&expr.ArrayItem{
-							Val: &scalar.Lnumber{Value: "1"},
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  10,
+								EndPos:    10,
+							},
+							Val: &scalar.Lnumber{
+								Position: &position.Position{
+									StartLine: 1,
+									EndLine:   1,
+									StartPos:  10,
+									EndPos:    10,
+								},
+								Value: "1",
+							},
 						},
 					},
 				},
@@ -70,16 +121,86 @@ func TestArrayItems(t *testing.T) {
 	src := `<? array(1=>1, &$b,);`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    21,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    21,
+				},
 				Expr: &expr.Array{
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    20,
+					},
 					Items: []node.Node{
 						&expr.ArrayItem{
-							Key: &scalar.Lnumber{Value: "1"},
-							Val: &scalar.Lnumber{Value: "1"},
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  10,
+								EndPos:    13,
+							},
+							Key: &scalar.Lnumber{
+								Position: &position.Position{
+									StartLine: 1,
+									EndLine:   1,
+									StartPos:  10,
+									EndPos:    10,
+								},
+								Value: "1",
+							},
+							Val: &scalar.Lnumber{
+								Position: &position.Position{
+									StartLine: 1,
+									EndLine:   1,
+									StartPos:  13,
+									EndPos:    13,
+								},
+								Value: "1",
+							},
 						},
 						&expr.ArrayItem{
-							Val: &expr.Reference{Variable: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  16,
+								EndPos:    18,
+							},
+							Val: &expr.Reference{
+								Position: &position.Position{
+									StartLine: 1,
+									EndLine:   1,
+									StartPos:  16,
+									EndPos:    18,
+								},
+								Variable: &expr.Variable{
+									Position: &position.Position{
+										StartLine: 1,
+										EndLine:   1,
+										StartPos:  17,
+										EndPos:    18,
+									},
+									VarName: &node.Identifier{
+										Position: &position.Position{
+											StartLine: 1,
+											EndLine:   1,
+											StartPos:  17,
+											EndPos:    18,
+										},
+										Value: "b",
+									},
+								},
+							},
 						},
 					},
 				},

node/expr/t_bitwise_not_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"github.com/z7zmey/php-parser/node/expr"
+	"github.com/z7zmey/php-parser/position"
 
 	"github.com/z7zmey/php-parser/node"
 	"github.com/z7zmey/php-parser/node/stmt"
@@ -16,10 +17,44 @@ func TestBitwiseNot(t *testing.T) {
 	src := `<? ~$a;`
 
 	expected := &node.Root{
+		Position: &position.Position{
+			StartLine: 1,
+			EndLine:   1,
+			StartPos:  4,
+			EndPos:    7,
+		},
 		Stmts: []node.Node{
 			&stmt.Expression{
+				Position: &position.Position{
+					StartLine: 1,
+					EndLine:   1,
+					StartPos:  4,
+					EndPos:    7,
+				},
 				Expr: &expr.BitwiseNot{
-					Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
+					Position: &position.Position{
+						StartLine: 1,
+						EndLine:   1,
+						StartPos:  4,
+						EndPos:    6,
+					},
+					Expr: &expr.Variable{
+						Position: &position.Position{
+							StartLine: 1,
+							EndLine:   1,
+							StartPos:  5,
+							EndPos:    6,
+						},
+						VarName: &node.Identifier{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  5,
+								EndPos:    6,
+							},
+							Value: "a",
+						},
+					},
 				},
 			},
 		},