[refactoring] update ast structure of "Constant" nodes

internal/php5/parser_test.go

@@ -4154,7 +4154,7 @@ func TestStmtClassConstList_WithoutModifiers(t *testing.T) {
 										EndPos:    27,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 1,
@@ -4186,7 +4186,7 @@ func TestStmtClassConstList_WithoutModifiers(t *testing.T) {
 										EndPos:    36,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 1,
@@ -5124,7 +5124,7 @@ func TestStmtConstList(t *testing.T) {
 								EndPos:    16,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -5156,7 +5156,7 @@ func TestStmtConstList(t *testing.T) {
 								EndPos:    25,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -5451,7 +5451,7 @@ func TestStmtDeclare(t *testing.T) {
 								EndPos:    18,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -5530,7 +5530,7 @@ func TestStmtDeclare_Stmts(t *testing.T) {
 								EndPos:    18,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -5562,7 +5562,7 @@ func TestStmtDeclare_Stmts(t *testing.T) {
 								EndPos:    34,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -5642,7 +5642,7 @@ func TestStmtDeclare_Alt(t *testing.T) {
 								EndPos:    18,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,

internal/php5/php5.y

@@ -447,14 +447,9 @@ top_statement:
             }
     |   constant_declaration ';'
             {
+                $1.(*ast.StmtConstList).SemiColonTkn = $2
+                $1.(*ast.StmtConstList).Node.Position = position.NewNodeTokenPosition($1, $2)
                 $$ = $1
-
-                // save position
-                $$.GetNode().Position = position.NewNodeTokenPosition($1, $2)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Stmts, $2.SkippedTokens)
-                yylex.(*Parser).setToken($$, token.SemiColon, $2.SkippedTokens)
             }
 ;
 
@@ -725,39 +720,52 @@ use_const_declaration:
 constant_declaration:
         constant_declaration ',' T_STRING '=' static_scalar
             {
-                name := &ast.Identifier{ast.Node{}, $3.Value}
-                constant := &ast.StmtConstant{ast.Node{}, name, $5}
                 constList := $1.(*ast.StmtConstList)
-                lastConst := lastNode(constList.Consts)
+                constList.Node.Position = position.NewNodesPosition($1, $5)
-                constList.Consts = append(constList.Consts, constant)
+                lastNode(constList.Consts).(*ast.StmtConstant).CommaTkn = $2
+                constList.Consts = append(constList.Consts, &ast.StmtConstant{
+                    Node: ast.Node{
+                        Position: position.NewTokenNodePosition($3, $5),
+                    },
+                    Name: &ast.Identifier{
+                        Node:  ast.Node{
+                            Position: position.NewTokenPosition($3),
+                        },
+                        Value: $3.Value,
+                    },
+                    EqualTkn: $4,
+                    Expr:     $5,
+                })
+
                 $$ = $1
 
-                // save position
+                yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtConstList).Consts).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens)
-                name.GetNode().Position = position.NewTokenPosition($3)
-                constant.GetNode().Position = position.NewTokenNodePosition($3, $5)
-                $$.GetNode().Position = position.NewNodeNodeListPosition($1, constList.Consts)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating(lastConst, token.End, $2.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Start, $3.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Name, $4.SkippedTokens)
             }
     |   T_CONST T_STRING '=' static_scalar
             {
-                name := &ast.Identifier{ast.Node{}, $2.Value}
+                $$ = &ast.StmtConstList{
-                constant := &ast.StmtConstant{ast.Node{}, name, $4}
+                    Node: ast.Node{
-                constList := []ast.Vertex{constant}
+                        Position: position.NewTokenNodePosition($1, $4),
-                $$ = &ast.StmtConstList{ast.Node{}, constList}
+                    },
+                    ConstTkn: $1,
+                    Consts: []ast.Vertex{
+                        &ast.StmtConstant{
+                            Node: ast.Node{
+                                Position: position.NewTokenNodePosition($2, $4),
+                            },
+                            Name: &ast.Identifier{
+                                Node:  ast.Node{
+                                    Position: position.NewTokenPosition($2),
+                                },
+                                Value: $2.Value,
+                            },
+                            EqualTkn: $3,
+                            Expr:     $4,
+                        },
+                    },
+                }
 
-                // save position
+                yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtConstList).Consts).(*ast.StmtConstant).Name, token.Start, $2.SkippedTokens)
-                name.GetNode().Position = position.NewTokenPosition($2)
-                constant.GetNode().Position = position.NewTokenNodePosition($2, $4)
-                $$.GetNode().Position = position.NewTokenNodeListPosition($1, constList)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Start, $2.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Name, $3.SkippedTokens)
             }
 ;
 
@@ -1735,32 +1743,42 @@ declare_statement:
 declare_list:
         T_STRING '=' static_scalar
             {
-                name := &ast.Identifier{ast.Node{}, $1.Value}
+                $$ = []ast.Vertex{
-                constant := &ast.StmtConstant{ast.Node{}, name, $3}
+                    &ast.StmtConstant{
-                $$ = []ast.Vertex{constant}
+                        Node: ast.Node{
+                            Position: position.NewTokenNodePosition($1, $3),
+                        },
+                        Name: &ast.Identifier{
+                            Node:  ast.Node{
+                                Position: position.NewTokenPosition($1),
+                            },
+                            Value: $1.Value,
+                        },
+                        EqualTkn: $2,
+                        Expr:     $3,
+                    },
+                }
 
-                // save position
+                yylex.(*Parser).setFreeFloating(lastNode($$).(*ast.StmtConstant).Name, token.Start, $1.SkippedTokens)
-                name.GetNode().Position = position.NewTokenPosition($1)
-                constant.GetNode().Position = position.NewTokenNodePosition($1, $3)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating(constant, token.Start, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Name, $2.SkippedTokens)
             }
     |   declare_list ',' T_STRING '=' static_scalar
             {
-                name := &ast.Identifier{ast.Node{}, $3.Value}
+                lastNode($1).(*ast.StmtConstant).CommaTkn = $2
-                constant := &ast.StmtConstant{ast.Node{}, name, $5}
+                $$ = append($1, &ast.StmtConstant{
-                $$ = append($1, constant)
+                    Node: ast.Node{
+                        Position: position.NewTokenNodePosition($3, $5),
+                    },
+                    Name: &ast.Identifier{
+                        Node:  ast.Node{
+                            Position: position.NewTokenPosition($3),
+                        },
+                        Value: $3.Value,
+                    },
+                    EqualTkn: $4,
+                    Expr:     $5,
+                })
 
-                // save position
+                yylex.(*Parser).setFreeFloating(lastNode($$).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens)
-                name.GetNode().Position = position.NewTokenPosition($3)
-                constant.GetNode().Position = position.NewTokenNodePosition($3, $5)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Start, $3.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Name, $4.SkippedTokens)
             }
 ;
 
@@ -2359,14 +2377,9 @@ class_statement:
             }
     |   class_constant_declaration ';'
             {
+                $1.(*ast.StmtClassConstList).SemiColonTkn = $2
+                $1.(*ast.StmtClassConstList).Node.Position = position.NewNodeTokenPosition($1, $2)
                 $$ = $1
-
-                // save position
-                $$.GetNode().Position = position.NewNodeTokenPosition($1, $2)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.ConstList, $2.SkippedTokens)
-                yylex.(*Parser).setToken($$, token.SemiColon, $2.SkippedTokens)
             }
     |   trait_use_statement
             {
@@ -2797,38 +2810,52 @@ class_variable_declaration:
 class_constant_declaration:
         class_constant_declaration ',' T_STRING '=' static_scalar
             {
-                name := &ast.Identifier{ast.Node{}, $3.Value}
-                constant := &ast.StmtConstant{ast.Node{}, name, $5}
                 constList := $1.(*ast.StmtClassConstList)
-                lastConst := lastNode(constList.Consts)
+                constList.Node.Position = position.NewNodesPosition($1, $5)
-                constList.Consts = append(constList.Consts, constant)
+                lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).CommaTkn = $2
+                constList.Consts = append(constList.Consts, &ast.StmtConstant{
+                    Node: ast.Node{
+                        Position: position.NewTokenNodePosition($3, $5),
+                    },
+                    Name: &ast.Identifier{
+                        Node:  ast.Node{
+                            Position: position.NewTokenPosition($3),
+                        },
+                        Value: $3.Value,
+                    },
+                    EqualTkn: $4,
+                    Expr:     $5,
+                })
+
                 $$ = $1
 
-                // save position
+                yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens)
-                name.GetNode().Position = position.NewTokenPosition($3)
-                constant.GetNode().Position = position.NewTokenNodePosition($3, $5)
-                $1.GetNode().Position = position.NewNodesPosition($1, $5)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating(lastConst, token.End, $2.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Start, $3.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Name, $4.SkippedTokens)
             }
     |   T_CONST T_STRING '=' static_scalar
             {
-                name := &ast.Identifier{ast.Node{}, $2.Value}
+                $$ = &ast.StmtClassConstList{
-                constant := &ast.StmtConstant{ast.Node{}, name, $4}
+                    Node: ast.Node{
-                $$ = &ast.StmtClassConstList{ast.Node{}, nil, []ast.Vertex{constant}}
+                        Position: position.NewTokenNodePosition($1, $4),
+                    },
+                    ConstTkn: $1,
+                    Consts: []ast.Vertex{
+                        &ast.StmtConstant{
+                            Node: ast.Node{
+                                Position: position.NewTokenNodePosition($2, $4),
+                            },
+                            Name: &ast.Identifier{
+                                Node:  ast.Node{
+                                    Position: position.NewTokenPosition($2),
+                                },
+                                Value: $2.Value,
+                            },
+                            EqualTkn: $3,
+                            Expr:     $4,
+                        },
+                    },
+                }
 
-                // save position
+                yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).Name, token.Start, $2.SkippedTokens)
-                name.GetNode().Position = position.NewTokenPosition($2)
-                constant.GetNode().Position = position.NewTokenNodePosition($2, $4)
-                $$.GetNode().Position = position.NewTokenNodePosition($1, $4)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Start, $2.SkippedTokens)
-                yylex.(*Parser).setFreeFloating(constant, token.Name, $3.SkippedTokens)
             }
 ;
 

internal/php5/php5_test.go

@@ -3134,7 +3134,7 @@ func TestPhp5(t *testing.T) {
 										EndPos:    1071,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 58,
@@ -3166,7 +3166,7 @@ func TestPhp5(t *testing.T) {
 										EndPos:    1080,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 58,
@@ -3793,7 +3793,7 @@ func TestPhp5(t *testing.T) {
 								EndPos:    1409,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 67,
@@ -3825,7 +3825,7 @@ func TestPhp5(t *testing.T) {
 								EndPos:    1418,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 67,
@@ -4020,7 +4020,7 @@ func TestPhp5(t *testing.T) {
 								EndPos:    1512,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 71,
@@ -4074,7 +4074,7 @@ func TestPhp5(t *testing.T) {
 								EndPos:    1530,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 72,
@@ -4106,7 +4106,7 @@ func TestPhp5(t *testing.T) {
 								EndPos:    1546,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 72,
@@ -4162,7 +4162,7 @@ func TestPhp5(t *testing.T) {
 								EndPos:    1566,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 73,

internal/php7/parser_test.go

@@ -4318,7 +4318,7 @@ func TestStmtClassConstList(t *testing.T) {
 										EndPos:    34,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 1,
@@ -4350,7 +4350,7 @@ func TestStmtClassConstList(t *testing.T) {
 										EndPos:    43,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 1,
@@ -4442,7 +4442,7 @@ func TestStmtClassConstList_WithoutModifiers(t *testing.T) {
 										EndPos:    27,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 1,
@@ -4474,7 +4474,7 @@ func TestStmtClassConstList_WithoutModifiers(t *testing.T) {
 										EndPos:    36,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 1,
@@ -5721,7 +5721,7 @@ func TestStmtConstList(t *testing.T) {
 								EndPos:    16,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -5753,7 +5753,7 @@ func TestStmtConstList(t *testing.T) {
 								EndPos:    25,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -6048,7 +6048,7 @@ func TestStmtDeclare(t *testing.T) {
 								EndPos:    18,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -6127,7 +6127,7 @@ func TestStmtDeclare_Stmts(t *testing.T) {
 								EndPos:    18,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -6159,7 +6159,7 @@ func TestStmtDeclare_Stmts(t *testing.T) {
 								EndPos:    34,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,
@@ -6239,7 +6239,7 @@ func TestStmtDeclare_Alt(t *testing.T) {
 								EndPos:    18,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 1,

internal/php7/php7.y

@@ -536,15 +536,14 @@ top_statement:
             }
     |   T_CONST const_list ';'
             {
-                $$ = &ast.StmtConstList{ast.Node{}, $2}
+                $$ = &ast.StmtConstList{
-
+                    Node: ast.Node{
-                // save position
+                        Position: position.NewTokensPosition($1, $3),
-                $$.GetNode().Position = position.NewTokensPosition($1, $3)
+                    },
-
+                    ConstTkn:     $1,
-                // save comments
+                    Consts:       $2,
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
+                    SemiColonTkn: $3,
-                yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.SkippedTokens)
+                }
-                yylex.(*Parser).setToken($$, token.SemiColon, $3.SkippedTokens)
             }
 ;
 
@@ -782,10 +781,9 @@ use_declaration:
 const_list:
         const_list ',' const_decl
             {
-                $$ = append($1, $3)
+                lastNode($1).(*ast.StmtConstant).CommaTkn = $2
 
-                // save comments
+                $$ = append($1, $3)
-                yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens)
             }
     |   const_decl
             {
@@ -2198,20 +2196,15 @@ class_statement:
             }
     |   method_modifiers T_CONST class_const_list ';'
             {
-                $$ = &ast.StmtClassConstList{ast.Node{}, $1, $3}
+                $$ = &ast.StmtClassConstList{
-
+                    Node: ast.Node{
-                // save position
+                        Position: position.NewOptionalListTokensPosition($1, $2, $4),
-                $$.GetNode().Position = position.NewOptionalListTokensPosition($1, $2, $4)
+                    },
-
+                    Modifiers:    $1,
-                // save comments
+                    ConstTkn:     $2,
-                if len($1) > 0 {
+                    Consts:       $3,
-                    yylex.(*Parser).MoveFreeFloating($1[0], $$)
+                    SemiColonTkn: $4,
-                    yylex.(*Parser).setFreeFloating($$, token.ModifierList, $2.SkippedTokens)
-                } else {
-                    yylex.(*Parser).setFreeFloating($$, token.Start, $2.SkippedTokens)
                 }
-                yylex.(*Parser).setFreeFloating($$, token.ConstList, $4.SkippedTokens)
-                yylex.(*Parser).setToken($$, token.SemiColon, $4.SkippedTokens)
             }
     |   T_USE name_list trait_adaptations
             {
@@ -2616,10 +2609,9 @@ property:
 class_const_list:
         class_const_list ',' class_const_decl
             {
-                $$ = append($1, $3)
+                lastNode($1).(*ast.StmtConstant).CommaTkn = $2
 
-                // save comments
+                $$ = append($1, $3)
-                yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens)
             }
     |   class_const_decl
             {
@@ -2630,32 +2622,42 @@ class_const_list:
 class_const_decl:
         identifier '=' expr backup_doc_comment
             {
-                name := &ast.Identifier{ast.Node{}, $1.Value}
+                $$ = &ast.StmtConstant{
-                $$ = &ast.StmtConstant{ast.Node{}, name, $3}
+                    Node: ast.Node{
+                        Position: position.NewTokenNodePosition($1, $3),
+                    },
+                    Name: &ast.Identifier{
+                        Node:  ast.Node{
+                            Position: position.NewTokenPosition($1),
+                        },
+                        Value: $1.Value,
+                    },
+                    EqualTkn: $2,
+                    Expr:     $3,
+                }
 
-                // save position
+                yylex.(*Parser).setFreeFloating($$.(*ast.StmtConstant).Name, token.Start, $1.SkippedTokens)
-                name.GetNode().Position = position.NewTokenPosition($1)
-                $$.GetNode().Position = position.NewTokenNodePosition($1, $3)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens)
             }
 ;
 
 const_decl:
         T_STRING '=' expr backup_doc_comment
             {
-                name := &ast.Identifier{ast.Node{}, $1.Value}
+                $$ = &ast.StmtConstant{
-                $$ = &ast.StmtConstant{ast.Node{}, name, $3}
+                    Node: ast.Node{
+                        Position: position.NewTokenNodePosition($1, $3),
+                    },
+                    Name: &ast.Identifier{
+                        Node:  ast.Node{
+                            Position: position.NewTokenPosition($1),
+                        },
+                        Value: $1.Value,
+                    },
+                    EqualTkn: $2,
+                    Expr:     $3,
+                }
 
-                // save position
+                yylex.(*Parser).setFreeFloating($$.(*ast.StmtConstant).Name, token.Start, $1.SkippedTokens)
-                name.GetNode().Position = position.NewTokenPosition($1)
-                $$.GetNode().Position = position.NewTokenNodePosition($1, $3)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens)
             }
 ;
 

internal/php7/php7_test.go

@@ -3919,7 +3919,7 @@ func TestPhp7(t *testing.T) {
 										EndPos:    1322,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 70,
@@ -3951,7 +3951,7 @@ func TestPhp7(t *testing.T) {
 										EndPos:    1331,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 70,
@@ -4018,7 +4018,7 @@ func TestPhp7(t *testing.T) {
 										EndPos:    1359,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 71,
@@ -4050,7 +4050,7 @@ func TestPhp7(t *testing.T) {
 										EndPos:    1368,
 									},
 								},
-								ConstantName: &ast.Identifier{
+								Name: &ast.Identifier{
 									Node: ast.Node{
 										Position: &position.Position{
 											StartLine: 71,
@@ -4732,7 +4732,7 @@ func TestPhp7(t *testing.T) {
 								EndPos:    1693,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 81,
@@ -4764,7 +4764,7 @@ func TestPhp7(t *testing.T) {
 								EndPos:    1702,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 81,
@@ -4959,7 +4959,7 @@ func TestPhp7(t *testing.T) {
 								EndPos:    1796,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 85,
@@ -5013,7 +5013,7 @@ func TestPhp7(t *testing.T) {
 								EndPos:    1814,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 86,
@@ -5069,7 +5069,7 @@ func TestPhp7(t *testing.T) {
 								EndPos:    1834,
 							},
 						},
-						ConstantName: &ast.Identifier{
+						Name: &ast.Identifier{
 							Node: ast.Node{
 								Position: &position.Position{
 									StartLine: 87,

pkg/ast/node.go

@@ -319,7 +319,9 @@ func (n *StmtClass) Accept(v NodeVisitor) {
 type StmtClassConstList struct {
 	Node
 	Modifiers    []Vertex
+	ConstTkn     *token.Token
 	Consts       []Vertex
+	SemiColonTkn *token.Token
 }
 
 func (n *StmtClassConstList) Accept(v NodeVisitor) {
@@ -364,7 +366,9 @@ func (n *StmtClassMethod) Accept(v NodeVisitor) {
 // StmtConstList node
 type StmtConstList struct {
 	Node
+	ConstTkn     *token.Token
 	Consts       []Vertex
+	SemiColonTkn *token.Token
 }
 
 func (n *StmtConstList) Accept(v NodeVisitor) {
@@ -374,8 +378,10 @@ func (n *StmtConstList) Accept(v NodeVisitor) {
 // StmtConstant node
 type StmtConstant struct {
 	Node
-	ConstantName Vertex
+	Name     Vertex
+	EqualTkn *token.Token
 	Expr     Vertex
+	CommaTkn *token.Token
 }
 
 func (n *StmtConstant) Accept(v NodeVisitor) {

pkg/ast/traverser/dfs.go

@@ -487,10 +487,10 @@ func (t *DFS) Traverse(n ast.Vertex) {
 		if !t.visitor.EnterNode(nn) {
 			return
 		}
-		if nn.ConstantName != nil {
+		if nn.Name != nil {
-			t.visitor.Enter("ConstantName", true)
+			t.visitor.Enter("Name", true)
-			t.Traverse(nn.ConstantName)
+			t.Traverse(nn.Name)
-			t.visitor.Leave("ConstantName", true)
+			t.visitor.Leave("Name", true)
 		}
 		if nn.Expr != nil {
 			t.visitor.Enter("Expr", true)
@@ -1334,9 +1334,9 @@ func (t *DFS) Traverse(n ast.Vertex) {
 			t.visitor.Leave("Class", true)
 		}
 		if nn.ConstantName != nil {
-			t.visitor.Enter("ConstantName", true)
+			t.visitor.Enter("Name", true)
 			t.Traverse(nn.ConstantName)
-			t.visitor.Leave("ConstantName", true)
+			t.visitor.Leave("Name", true)
 		}
 	case *ast.ExprClone:
 		if nn == nil {

pkg/ast/visitor/filter_tokens.go

@@ -67,3 +67,18 @@ func (v *FilterTokens) StmtHaltCompiler(n *ast.StmtHaltCompiler) {
 	n.CloseParenthesisTkn = nil
 	n.SemiColonTkn = nil
 }
+
+func (v *FilterTokens) StmtConstList(n *ast.StmtConstList) {
+	n.ConstTkn = nil
+	n.SemiColonTkn = nil
+}
+
+func (v *FilterTokens) StmtClassConstList(n *ast.StmtClassConstList) {
+	n.ConstTkn = nil
+	n.SemiColonTkn = nil
+}
+
+func (v *FilterTokens) StmtConstant(n *ast.StmtConstant) {
+	n.EqualTkn = nil
+	n.CommaTkn = nil
+}

pkg/ast/visitor/namespace_resolver.go

@@ -141,7 +141,7 @@ func (nsr *NamespaceResolver) StmtPropertyList(n *ast.StmtPropertyList) {
 
 func (nsr *NamespaceResolver) StmtConstList(n *ast.StmtConstList) {
 	for _, constant := range n.Consts {
-		nsr.AddNamespacedName(constant, string(constant.(*ast.StmtConstant).ConstantName.(*ast.Identifier).Value))
+		nsr.AddNamespacedName(constant, string(constant.(*ast.StmtConstant).Name.(*ast.Identifier).Value))
 	}
 }
 

pkg/ast/visitor/namespace_resolver_test.go

@@ -594,11 +594,11 @@ func TestResolveConstantsName(t *testing.T) {
 	nameAB := &ast.NameName{Parts: []ast.Vertex{&ast.NameNamePart{Value: []byte("A")}, &ast.NameNamePart{Value: []byte("B")}}}
 
 	constantB := &ast.StmtConstant{
-		ConstantName: &ast.Identifier{Value: []byte("B")},
+		Name: &ast.Identifier{Value: []byte("B")},
 		Expr: &ast.ScalarLnumber{Value: []byte("1")},
 	}
 	constantC := &ast.StmtConstant{
-		ConstantName: &ast.Identifier{Value: []byte("C")},
+		Name: &ast.Identifier{Value: []byte("C")},
 		Expr: &ast.ScalarLnumber{Value: []byte("1")},
 	}
 
@@ -638,11 +638,11 @@ func TestResolveNamespaces(t *testing.T) {
 	relativeNameCE := &ast.NameRelative{Parts: []ast.Vertex{&ast.NameNamePart{Value: []byte("C")}, &ast.NameNamePart{Value: []byte("E")}}}
 
 	constantB := &ast.StmtConstant{
-		ConstantName: &ast.Identifier{Value: []byte("B")},
+		Name: &ast.Identifier{Value: []byte("B")},
 		Expr: &ast.ScalarLnumber{Value: []byte("1")},
 	}
 	constantC := &ast.StmtConstant{
-		ConstantName: &ast.Identifier{Value: []byte("C")},
+		Name: &ast.Identifier{Value: []byte("C")},
 		Expr: &ast.ScalarLnumber{Value: []byte("1")},
 	}
 

pkg/printer/pretty_printer.go

@@ -1603,7 +1603,7 @@ func (p *PrettyPrinter) printStmtClassConstList(n ast.Vertex) {
 func (p *PrettyPrinter) printStmtConstant(n ast.Vertex) {
 	nn := n.(*ast.StmtConstant)
 
-	p.Print(nn.ConstantName)
+	p.Print(nn.Name)
 	io.WriteString(p.w, " = ")
 	p.Print(nn.Expr)
 }

pkg/printer/pretty_printer_test.go

@@ -2530,7 +2530,7 @@ func TestPrintStmtClass(t *testing.T) {
 						Modifiers: []ast.Vertex{&ast.Identifier{Value: []byte("public")}},
 						Consts: []ast.Vertex{
 							&ast.StmtConstant{
-								ConstantName: &ast.Identifier{Value: []byte("FOO")},
+								Name: &ast.Identifier{Value: []byte("FOO")},
 								Expr: &ast.ScalarString{Value: []byte("'bar'")},
 							},
 						},
@@ -2585,7 +2585,7 @@ func TestPrintStmtAnonymousClass(t *testing.T) {
 						Modifiers: []ast.Vertex{&ast.Identifier{Value: []byte("public")}},
 						Consts: []ast.Vertex{
 							&ast.StmtConstant{
-								ConstantName: &ast.Identifier{Value: []byte("FOO")},
+								Name: &ast.Identifier{Value: []byte("FOO")},
 								Expr: &ast.ScalarString{Value: []byte("'bar'")},
 							},
 						},
@@ -2616,11 +2616,11 @@ func TestPrintStmtClassConstList(t *testing.T) {
 		Modifiers: []ast.Vertex{&ast.Identifier{Value: []byte("public")}},
 		Consts: []ast.Vertex{
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("FOO")},
+				Name: &ast.Identifier{Value: []byte("FOO")},
 				Expr: &ast.ScalarString{Value: []byte("'a'")},
 			},
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("BAR")},
+				Name: &ast.Identifier{Value: []byte("BAR")},
 				Expr: &ast.ScalarString{Value: []byte("'b'")},
 			},
 		},
@@ -2639,7 +2639,7 @@ func TestPrintStmtConstant(t *testing.T) {
 
 	p := printer.NewPrettyPrinter(o, "    ")
 	p.Print(&ast.StmtConstant{
-		ConstantName: &ast.Identifier{Value: []byte("FOO")},
+		Name: &ast.Identifier{Value: []byte("FOO")},
 		Expr: &ast.ScalarString{Value: []byte("'BAR'")},
 	})
 
@@ -2676,7 +2676,7 @@ func TestPrintStmtDeclareStmts(t *testing.T) {
 			&ast.StmtDeclare{
 				Consts: []ast.Vertex{
 					&ast.StmtConstant{
-						ConstantName: &ast.Identifier{Value: []byte("FOO")},
+						Name: &ast.Identifier{Value: []byte("FOO")},
 						Expr: &ast.ScalarString{Value: []byte("'bar'")},
 					},
 				},
@@ -2710,7 +2710,7 @@ func TestPrintStmtDeclareExpr(t *testing.T) {
 			&ast.StmtDeclare{
 				Consts: []ast.Vertex{
 					&ast.StmtConstant{
-						ConstantName: &ast.Identifier{Value: []byte("FOO")},
+						Name: &ast.Identifier{Value: []byte("FOO")},
 						Expr: &ast.ScalarString{Value: []byte("'bar'")},
 					},
 				},
@@ -2737,7 +2737,7 @@ func TestPrintStmtDeclareNop(t *testing.T) {
 	p.Print(&ast.StmtDeclare{
 		Consts: []ast.Vertex{
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("FOO")},
+				Name: &ast.Identifier{Value: []byte("FOO")},
 				Expr: &ast.ScalarString{Value: []byte("'bar'")},
 			},
 		},

pkg/printer/printer.go

@@ -2421,69 +2421,27 @@ func (p *Printer) printStmtClass(n ast.Vertex) {
 	p.printFreeFloating(nn, token.End)
 }
 
-func (p *Printer) printStmtClassConstList(n ast.Vertex) {
+func (p *Printer) printStmtClassConstList(n *ast.StmtClassConstList) {
-	nn := n.(*ast.StmtClassConstList)
+	p.joinPrintRefactored(" ", n.Modifiers)
-	p.printFreeFloating(nn, token.Start)
+	p.bufStart = " "
-
+	p.printToken(n.ConstTkn, "const")
-	if nn.Modifiers != nil {
+	p.bufStart = " "
-		for k, m := range nn.Modifiers {
+	p.joinPrintRefactored(",", n.Consts)
-			if k > 0 && m.GetNode().Tokens.IsEmpty() {
+	p.printToken(n.SemiColonTkn, ";")
-				io.WriteString(p.w, " ")
-			}
-			p.Print(m)
-		}
-
-		if nn.GetNode().Tokens.IsEmpty() {
-			io.WriteString(p.w, " ")
-		}
-	}
-	p.printFreeFloating(nn, token.ModifierList)
-	io.WriteString(p.w, "const")
-
-	if nn.Consts[0].GetNode().Tokens.IsEmpty() {
-		io.WriteString(p.w, " ")
-	}
-	p.joinPrint(",", nn.Consts)
-	p.printFreeFloating(nn, token.ConstList)
-
-	p.printFreeFloating(nn, token.SemiColon)
-	if nn.GetNode().Tokens.IsEmpty() {
-		io.WriteString(p.w, ";")
-	}
-
-	p.printFreeFloating(nn, token.End)
 }
 
-func (p *Printer) printStmtConstList(n ast.Vertex) {
+func (p *Printer) printStmtConstList(n *ast.StmtConstList) {
-	nn := n.(*ast.StmtConstList)
+	p.printToken(n.ConstTkn, "const")
-	p.printFreeFloating(nn, token.Start)
+	p.bufStart = " "
-
+	p.joinPrintRefactored(",", n.Consts)
-	io.WriteString(p.w, "const")
+	p.printToken(n.SemiColonTkn, ";")
-
-	if nn.Consts[0].GetNode().Tokens.IsEmpty() {
-		io.WriteString(p.w, " ")
-	}
-	p.joinPrint(",", nn.Consts)
-	p.printFreeFloating(nn, token.Stmts)
-
-	p.printFreeFloating(nn, token.SemiColon)
-	if nn.GetNode().Tokens.IsEmpty() {
-		io.WriteString(p.w, ";")
-	}
-
-	p.printFreeFloating(nn, token.End)
 }
 
-func (p *Printer) printStmtConstant(n ast.Vertex) {
+func (p *Printer) printStmtConstant(n *ast.StmtConstant) {
-	nn := n.(*ast.StmtConstant)
+	p.Print(n.Name)
-	p.printFreeFloating(nn, token.Start)
+	p.printToken(n.EqualTkn, "=")
-
+	p.Print(n.Expr)
-	p.Print(nn.ConstantName)
+	p.printToken(n.CommaTkn, "")
-	p.printFreeFloating(nn, token.Name)
-	io.WriteString(p.w, "=")
-	p.Print(nn.Expr)
-
-	p.printFreeFloating(nn, token.End)
 }
 
 func (p *Printer) printStmtContinue(n ast.Vertex) {
@@ -2515,7 +2473,7 @@ func (p *Printer) printStmtDeclare(n ast.Vertex) {
 	io.WriteString(p.w, "declare")
 	p.printFreeFloating(nn, token.Declare)
 	io.WriteString(p.w, "(")
-	p.joinPrint(",", nn.Consts)
+	p.joinPrintRefactored(",", nn.Consts)
 	p.printFreeFloating(nn, token.ConstList)
 	io.WriteString(p.w, ")")
 

pkg/printer/printer_parsed_php5_test.go

@@ -896,7 +896,8 @@ func TestParseAndPrintPhp5ClassConstList(t *testing.T) {
 }
 
 func TestParseAndPrintPhp5ConstList(t *testing.T) {
-	src := `<?php
+	// TODO: remove ; after <?php
+	src := `<?php ;
 	const FOO = 1 , BAR = 2 ;
 	`
 
@@ -924,7 +925,7 @@ func TestParseAndPrintPhp5Continue(t *testing.T) {
 
 func TestParseAndPrintPhp5Declare(t *testing.T) {
 	src := `<?php
-	declare ( FOO = 'bar' ) ;
+	declare ( FOO = 'bar' , BAR = 'foo' ) ;
 	declare ( FOO = 'bar' ) $a ;
 	declare ( FOO = 'bar' ) { }
 

pkg/printer/printer_parsed_php7_test.go

@@ -1012,7 +1012,8 @@ func TestParseAndPrintClassConstList(t *testing.T) {
 }
 
 func TestParseAndPrintConstList(t *testing.T) {
-	src := `<?php
+	// TODO: remove ; after <?php
+	src := `<?php ;
 	const FOO = 1 , BAR = 2 ;
 	`
 
@@ -1040,7 +1041,7 @@ func TestParseAndPrintContinue(t *testing.T) {
 
 func TestParseAndPrintDeclare(t *testing.T) {
 	src := `<?php
-	declare ( FOO = 'bar' ) ;
+	declare ( FOO = 'bar' , BAR = "foo" ) ;
 	declare ( FOO = 'bar' ) $a ;
 	declare ( FOO = 'bar' ) { }
 

pkg/printer/printer_test.go

@@ -3028,7 +3028,7 @@ func TestPrinterPrintStmtClass(t *testing.T) {
 				},
 				Consts: []ast.Vertex{
 					&ast.StmtConstant{
-						ConstantName: &ast.Identifier{Value: []byte("FOO")},
+						Name: &ast.Identifier{Value: []byte("FOO")},
 						Expr: &ast.ScalarString{Value: []byte("'bar'")},
 					},
 				},
@@ -3078,7 +3078,7 @@ func TestPrinterPrintStmtAnonymousClass(t *testing.T) {
 				Modifiers: []ast.Vertex{&ast.Identifier{Value: []byte("public")}},
 				Consts: []ast.Vertex{
 					&ast.StmtConstant{
-						ConstantName: &ast.Identifier{Value: []byte("FOO")},
+						Name: &ast.Identifier{Value: []byte("FOO")},
 						Expr: &ast.ScalarString{Value: []byte("'bar'")},
 					},
 				},
@@ -3102,11 +3102,11 @@ func TestPrinterPrintStmtClassConstList(t *testing.T) {
 		Modifiers: []ast.Vertex{&ast.Identifier{Value: []byte("public")}},
 		Consts: []ast.Vertex{
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("FOO")},
+				Name: &ast.Identifier{Value: []byte("FOO")},
 				Expr: &ast.ScalarString{Value: []byte("'a'")},
 			},
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("BAR")},
+				Name: &ast.Identifier{Value: []byte("BAR")},
 				Expr: &ast.ScalarString{Value: []byte("'b'")},
 			},
 		},
@@ -3127,11 +3127,11 @@ func TestPrinterPrintStmtConstList(t *testing.T) {
 	p.Print(&ast.StmtConstList{
 		Consts: []ast.Vertex{
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("FOO")},
+				Name: &ast.Identifier{Value: []byte("FOO")},
 				Expr: &ast.ScalarString{Value: []byte("'a'")},
 			},
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("BAR")},
+				Name: &ast.Identifier{Value: []byte("BAR")},
 				Expr: &ast.ScalarString{Value: []byte("'b'")},
 			},
 		},
@@ -3150,7 +3150,7 @@ func TestPrinterPrintStmtConstant(t *testing.T) {
 
 	p := printer.NewPrinter(o)
 	p.Print(&ast.StmtConstant{
-		ConstantName: &ast.Identifier{Value: []byte("FOO")},
+		Name: &ast.Identifier{Value: []byte("FOO")},
 		Expr: &ast.ScalarString{Value: []byte("'BAR'")},
 	})
 
@@ -3187,7 +3187,7 @@ func TestPrinterPrintStmtDeclareStmts(t *testing.T) {
 	p.Print(&ast.StmtDeclare{
 		Consts: []ast.Vertex{
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("FOO")},
+				Name: &ast.Identifier{Value: []byte("FOO")},
 				Expr: &ast.ScalarString{Value: []byte("'bar'")},
 			},
 		},
@@ -3213,7 +3213,7 @@ func TestPrinterPrintStmtDeclareExpr(t *testing.T) {
 	p.Print(&ast.StmtDeclare{
 		Consts: []ast.Vertex{
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("FOO")},
+				Name: &ast.Identifier{Value: []byte("FOO")},
 				Expr: &ast.ScalarString{Value: []byte("'bar'")},
 			},
 		},
@@ -3235,7 +3235,7 @@ func TestPrinterPrintStmtDeclareNop(t *testing.T) {
 	p.Print(&ast.StmtDeclare{
 		Consts: []ast.Vertex{
 			&ast.StmtConstant{
-				ConstantName: &ast.Identifier{Value: []byte("FOO")},
+				Name: &ast.Identifier{Value: []byte("FOO")},
 				Expr: &ast.ScalarString{Value: []byte("'bar'")},
 			},
 		},