[refactoring] update ast structure of "While" node

internal/php5/parser_test.go

@@ -12762,7 +12762,7 @@ func TestStmtBreak(t *testing.T) {
 			},
 		},
 		Stmts: []ast.Vertex{
-			&ast.StmtAltWhile{
+			&ast.StmtWhile{
 				Node: ast.Node{
 					Position: &position.Position{
 						StartLine: 1,
@@ -12771,6 +12771,7 @@ func TestStmtBreak(t *testing.T) {
 						EndPos:    34,
 					},
 				},
+				Alt: true,
 				Cond: &ast.ScalarLnumber{
 					Node: ast.Node{
 						Position: &position.Position{

internal/php5/php5.y

@@ -901,20 +901,13 @@ unticked_statement:
             }
     |   T_WHILE parenthesis_expr while_statement
             {
-                switch n := $3.(type) {
+                $3.(*ast.StmtWhile).WhileTkn = $1
-                case *ast.StmtWhile :
+                $3.(*ast.StmtWhile).OpenParenthesisTkn = $2.(*ast.ParserBrackets).OpenBracketTkn
-                    n.Cond = $2
+                $3.(*ast.StmtWhile).Cond = $2.(*ast.ParserBrackets).Child
-                case *ast.StmtAltWhile :
+                $3.(*ast.StmtWhile).CloseParenthesisTkn = $2.(*ast.ParserBrackets).CloseBracketTkn
-                    n.Cond = $2
+                $3.(*ast.StmtWhile).Node.Position = position.NewTokenNodePosition($1, $3)
-                }
 
                 $$ = $3
-
-                // save position
-                $$.GetNode().Position = position.NewTokenNodePosition($1, $3)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
             }
     |   T_DO statement T_WHILE parenthesis_expr ';'
             {
@@ -1914,29 +1907,30 @@ case_separator:
 while_statement:
         statement
             {
-                $$ = &ast.StmtWhile{ast.Node{}, nil, $1}
+                $$ = &ast.StmtWhile{
-
+                    Node: ast.Node{
-                // save position
+                        Position: position.NewNodePosition($1),
-                $$.GetNode().Position = position.NewNodePosition($1)
+                    },
+                    Stmt: $1,
+                }
             }
     |   ':' inner_statement_list T_ENDWHILE ';'
             {
-                stmtList := &ast.StmtStmtList{
+                $$ = &ast.StmtWhile{
                     Node: ast.Node{
-                        Position: position.NewNodeListPosition($2),
+                        Position: position.NewTokensPosition($1, $4),
                     },
-                    Stmts: $2,
+                    Alt:      true,
+                    ColonTkn: $1,
+                    Stmt: &ast.StmtStmtList{
+                        Node: ast.Node{
+                            Position: position.NewNodeListPosition($2),
+                        },
+                        Stmts: $2,
+                    },
+                    EndWhileTkn:  $3,
+                    SemiColonTkn: $4,
                 }
-                $$ = &ast.StmtAltWhile{ast.Node{}, nil, stmtList}
-
-                // save position
-                $$.GetNode().Position = position.NewTokensPosition($1, $4)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Cond, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.AltEnd, $4.SkippedTokens)
-                yylex.(*Parser).setToken($$, token.SemiColon, $4.SkippedTokens)
             }
 ;
 

internal/php5/php5_test.go

@@ -3049,7 +3049,7 @@ func TestPhp5(t *testing.T) {
 					},
 				},
 			},
-			&ast.StmtAltWhile{
+			&ast.StmtWhile{
 				Node: ast.Node{
 					Position: &position.Position{
 						StartLine: 57,
@@ -3058,6 +3058,7 @@ func TestPhp5(t *testing.T) {
 						EndPos:    1046,
 					},
 				},
+				Alt: true,
 				Cond: &ast.ScalarLnumber{
 					Node: ast.Node{
 						Position: &position.Position{

internal/php7/parser_test.go

@@ -14441,7 +14441,7 @@ func TestStmtBreak(t *testing.T) {
 			},
 		},
 		Stmts: []ast.Vertex{
-			&ast.StmtAltWhile{
+			&ast.StmtWhile{
 				Node: ast.Node{
 					Position: &position.Position{
 						StartLine: 1,
@@ -14450,6 +14450,7 @@ func TestStmtBreak(t *testing.T) {
 						EndPos:    34,
 					},
 				},
+				Alt: true,
 				Cond: &ast.ScalarLnumber{
 					Node: ast.Node{
 						Position: &position.Position{

internal/php7/php7.y

@@ -870,31 +870,13 @@ statement:
             }
     |   T_WHILE '(' expr ')' while_statement
             {
-                exprBrackets := &ast.ParserBrackets{
+                $5.(*ast.StmtWhile).WhileTkn = $1
-                    Node: ast.Node{
+                $5.(*ast.StmtWhile).OpenParenthesisTkn = $2
-                        Position: position.NewTokensPosition($2, $4),
+                $5.(*ast.StmtWhile).Cond = $3
-                    },
+                $5.(*ast.StmtWhile).CloseParenthesisTkn = $4
-                    OpenBracketTkn:  $2,
+                $5.(*ast.StmtWhile).Node.Position = position.NewTokenNodePosition($1, $5)
-                    Child:           $3,
-                    CloseBracketTkn: $4,
-                }
-
-                switch n := $5.(type) {
-                case *ast.StmtWhile :
-                    n.Cond = exprBrackets
-                case *ast.StmtAltWhile :
-                    n.Cond = exprBrackets
-                }
 
                 $$ = $5
-
-                // save position
-                $$.GetNode().Position = position.NewTokenNodePosition($1, $5)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.Start, $2.SkippedTokens)
-                yylex.(*Parser).setFreeFloatingTokens(exprBrackets, token.End, $4.SkippedTokens)
             }
     |   T_DO statement T_WHILE '(' expr ')' ';'
             {
@@ -1740,29 +1722,30 @@ case_separator:
 while_statement:
         statement
             {
-                $$ = &ast.StmtWhile{ast.Node{}, nil, $1}
+                $$ = &ast.StmtWhile{
-
+                    Node: ast.Node{
-                // save position
+                        Position: position.NewNodePosition($1),
-                $$.GetNode().Position = position.NewNodePosition($1)
+                    },
+                    Stmt: $1,
+                }
             }
     |   ':' inner_statement_list T_ENDWHILE ';'
             {
-                stmtList := &ast.StmtStmtList{
+                $$ = &ast.StmtWhile{
                     Node: ast.Node{
-                        Position: position.NewNodeListPosition($2),
+                        Position: position.NewTokensPosition($1, $4),
                     },
-                    Stmts: $2,
+                    Alt:      true,
+                    ColonTkn: $1,
+                    Stmt: &ast.StmtStmtList{
+                        Node: ast.Node{
+                            Position: position.NewNodeListPosition($2),
+                        },
+                        Stmts: $2,
+                    },
+                    EndWhileTkn:  $3,
+                    SemiColonTkn: $4,
                 }
-                $$ = &ast.StmtAltWhile{ast.Node{}, nil, stmtList}
-
-                // save position
-                $$.GetNode().Position = position.NewTokensPosition($1, $4)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Cond, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.Stmts, $3.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.AltEnd, $4.SkippedTokens)
-                yylex.(*Parser).setToken($$, token.SemiColon, $4.SkippedTokens)
             }
 ;
 

internal/php7/php7_test.go

@@ -3821,7 +3821,7 @@ func TestPhp7(t *testing.T) {
 					},
 				},
 			},
-			&ast.StmtAltWhile{
+			&ast.StmtWhile{
 				Node: ast.Node{
 					Position: &position.Position{
 						StartLine: 69,
@@ -3830,6 +3830,7 @@ func TestPhp7(t *testing.T) {
 						EndPos:    1290,
 					},
 				},
+				Alt: true,
 				Cond: &ast.ScalarLnumber{
 					Node: ast.Node{
 						Position: &position.Position{

pkg/ast/ast.go

@@ -30,7 +30,6 @@ type NodeVisitor interface {
 	StmtAltFor(n *StmtAltFor)
 	StmtAltForeach(n *StmtAltForeach)
 	StmtAltSwitch(n *StmtAltSwitch)
-	StmtAltWhile(n *StmtAltWhile)
 	StmtBreak(n *StmtBreak)
 	StmtCase(n *StmtCase)
 	StmtCaseList(n *StmtCaseList)

pkg/ast/node.go

@@ -212,17 +212,6 @@ func (n *StmtAltSwitch) Accept(v NodeVisitor) {
 	v.StmtAltSwitch(n)
 }
 
-// StmtAltWhile node
-type StmtAltWhile struct {
-	Node
-	Cond Vertex
-	Stmt Vertex
-}
-
-func (n *StmtAltWhile) Accept(v NodeVisitor) {
-	v.StmtAltWhile(n)
-}
-
 // StmtBreak node
 type StmtBreak struct {
 	Node
@@ -839,8 +828,15 @@ func (n *StmtUseDeclaration) Accept(v NodeVisitor) {
 // StmtWhile node
 type StmtWhile struct {
 	Node
-	Cond Vertex
+	Alt                 bool
-	Stmt Vertex
+	WhileTkn            *token.Token
+	OpenParenthesisTkn  *token.Token
+	Cond                Vertex
+	CloseParenthesisTkn *token.Token
+	ColonTkn            *token.Token
+	Stmt                Vertex
+	EndWhileTkn         *token.Token
+	SemiColonTkn        *token.Token
 }
 
 func (n *StmtWhile) Accept(v NodeVisitor) {

pkg/ast/traverser/dfs.go

@@ -196,23 +196,6 @@ func (t *DFS) Traverse(n ast.Vertex) {
 			t.Traverse(nn.CaseList)
 			t.visitor.Leave("CaseList", true)
 		}
-	case *ast.StmtAltWhile:
-		if nn == nil {
-			return
-		}
-		if !t.visitor.EnterNode(nn) {
-			return
-		}
-		if nn.Cond != nil {
-			t.visitor.Enter("Cond", true)
-			t.Traverse(nn.Cond)
-			t.visitor.Leave("Cond", true)
-		}
-		if nn.Stmt != nil {
-			t.visitor.Enter("Stmt", true)
-			t.Traverse(nn.Stmt)
-			t.visitor.Leave("Stmt", true)
-		}
 	case *ast.StmtBreak:
 		if nn == nil {
 			return

pkg/ast/visitor/dump.go

@@ -270,12 +270,6 @@ func (v *Dump) StmtAltSwitch(n *ast.StmtAltSwitch) {
 	v.printNode(n.GetNode())
 }
 
-func (v *Dump) StmtAltWhile(n *ast.StmtAltWhile) {
-	v.printIndentIfNotSingle(v.indent - 1)
-	v.print("&ast.StmtAltWhile{\n")
-	v.printNode(n.GetNode())
-}
-
 func (v *Dump) StmtBreak(n *ast.StmtBreak) {
 	v.printIndentIfNotSingle(v.indent - 1)
 	v.print("&ast.StmtBreak{\n")
@@ -637,6 +631,11 @@ func (v *Dump) StmtWhile(n *ast.StmtWhile) {
 	v.printIndentIfNotSingle(v.indent - 1)
 	v.print("&ast.StmtWhile{\n")
 	v.printNode(n.GetNode())
+
+	if n.Alt {
+		v.printIndent(v.indent)
+		v.print("Alt: true,\n")
+	}
 }
 
 func (v *Dump) ExprArray(n *ast.ExprArray) {

pkg/ast/visitor/filter_parser_nodes.go

@@ -13,26 +13,6 @@ func (v *FilterParserNodes) EnterNode(n ast.Vertex) bool {
 	return true
 }
 
-func (v *FilterParserNodes) StmtWhile(n *ast.StmtWhile) {
-	for {
-		if nn, ok := n.Cond.(*ast.ParserBrackets); ok {
-			n.Cond = nn.Child
-		} else {
-			break
-		}
-	}
-}
-
-func (v *FilterParserNodes) StmtAltWhile(n *ast.StmtAltWhile) {
-	for {
-		if nn, ok := n.Cond.(*ast.ParserBrackets); ok {
-			n.Cond = nn.Child
-		} else {
-			break
-		}
-	}
-}
-
 func (v *FilterParserNodes) StmtDo(n *ast.StmtDo) {
 	for {
 		if nn, ok := n.Cond.(*ast.ParserBrackets); ok {

pkg/ast/visitor/filter_tokens.go

@@ -113,3 +113,12 @@ func (v *FilterTokens) ParserBrackets(n *ast.ParserBrackets) {
 	n.OpenBracketTkn = nil
 	n.CloseBracketTkn = nil
 }
+
+func (v *FilterTokens) StmtWhile(n *ast.StmtWhile) {
+	n.WhileTkn = nil
+	n.OpenParenthesisTkn = nil
+	n.CloseParenthesisTkn = nil
+	n.ColonTkn = nil
+	n.EndWhileTkn = nil
+	n.SemiColonTkn = nil
+}

pkg/ast/visitor/null.go

@@ -66,10 +66,6 @@ func (v *Null) StmtAltSwitch(_ *ast.StmtAltSwitch) {
 	// do nothing
 }
 
-func (v *Null) StmtAltWhile(_ *ast.StmtAltWhile) {
-	// do nothing
-}
-
 func (v *Null) StmtBreak(_ *ast.StmtBreak) {
 	// do nothing
 }

pkg/printer/pretty_printer.go

@@ -303,8 +303,6 @@ func (p *PrettyPrinter) printNode(n ast.Vertex) {
 		p.printStmtAltForeach(n)
 	case *ast.StmtAltSwitch:
 		p.printStmtAltSwitch(n)
-	case *ast.StmtAltWhile:
-		p.printStmtAltWhile(n)
 	case *ast.StmtBreak:
 		p.printStmtBreak(n)
 	case *ast.StmtCase:
@@ -1450,21 +1448,6 @@ func (p *PrettyPrinter) printStmtAltSwitch(n ast.Vertex) {
 	io.WriteString(p.w, "endswitch;")
 }
 
-func (p *PrettyPrinter) printStmtAltWhile(n ast.Vertex) {
-	nn := n.(*ast.StmtAltWhile)
-
-	io.WriteString(p.w, "while (")
-	p.Print(nn.Cond)
-	io.WriteString(p.w, ") :\n")
-
-	s := nn.Stmt.(*ast.StmtStmtList)
-	p.printNodes(s.Stmts)
-
-	io.WriteString(p.w, "\n")
-	p.printIndent()
-	io.WriteString(p.w, "endwhile;")
-}
-
 func (p *PrettyPrinter) printStmtBreak(n ast.Vertex) {
 	nn := n.(*ast.StmtBreak)
 
@@ -2190,6 +2173,11 @@ func (p *PrettyPrinter) printStmtUseDeclaration(n ast.Vertex) {
 func (p *PrettyPrinter) printStmtWhile(n ast.Vertex) {
 	nn := n.(*ast.StmtWhile)
 
+	if nn.Alt {
+		p.printStmtAltWhile(nn)
+		return
+	}
+
 	io.WriteString(p.w, "while (")
 	p.Print(nn.Cond)
 	io.WriteString(p.w, ")")
@@ -2209,3 +2197,18 @@ func (p *PrettyPrinter) printStmtWhile(n ast.Vertex) {
 		p.indentDepth--
 	}
 }
+
+func (p *PrettyPrinter) printStmtAltWhile(n ast.Vertex) {
+	nn := n.(*ast.StmtWhile)
+
+	io.WriteString(p.w, "while (")
+	p.Print(nn.Cond)
+	io.WriteString(p.w, ") :\n")
+
+	s := nn.Stmt.(*ast.StmtStmtList)
+	p.printNodes(s.Stmts)
+
+	io.WriteString(p.w, "\n")
+	p.printIndent()
+	io.WriteString(p.w, "endwhile;")
+}

pkg/printer/pretty_printer_test.go

@@ -2091,7 +2091,7 @@ func TestPrintAltElseIf(t *testing.T) {
 
 	p := printer.NewPrettyPrinter(o, "    ")
 	p.Print(&ast.StmtElseIf{
-		Alt: true,
+		Alt:  true,
 		Cond: &ast.ExprVariable{VarName: &ast.Identifier{Value: []byte("a")}},
 		Stmt: &ast.StmtStmtList{
 			Stmts: []ast.Vertex{
@@ -2114,7 +2114,7 @@ func TestPrintAltElseIfEmpty(t *testing.T) {
 
 	p := printer.NewPrettyPrinter(o, "    ")
 	p.Print(&ast.StmtElseIf{
-		Alt: true,
+		Alt:  true,
 		Cond: &ast.ExprVariable{VarName: &ast.Identifier{Value: []byte("a")}},
 		Stmt: &ast.StmtStmtList{},
 	})
@@ -2154,7 +2154,7 @@ func TestPrintAltElseEmpty(t *testing.T) {
 
 	p := printer.NewPrettyPrinter(o, "    ")
 	p.Print(&ast.StmtElse{
-		Alt: true,
+		Alt:  true,
 		Stmt: &ast.StmtStmtList{},
 	})
 
@@ -2241,7 +2241,7 @@ func TestPrintAltIf(t *testing.T) {
 	p.Print(&ast.StmtNamespace{
 		Stmts: []ast.Vertex{
 			&ast.StmtIf{
-				Alt: true,
+				Alt:  true,
 				Cond: &ast.ExprVariable{VarName: &ast.Identifier{Value: []byte("a")}},
 				Stmt: &ast.StmtStmtList{
 					Stmts: []ast.Vertex{
@@ -2250,7 +2250,7 @@ func TestPrintAltIf(t *testing.T) {
 				},
 				ElseIf: []ast.Vertex{
 					&ast.StmtElseIf{
-						Alt: true,
+						Alt:  true,
 						Cond: &ast.ExprVariable{VarName: &ast.Identifier{Value: []byte("b")}},
 						Stmt: &ast.StmtStmtList{
 							Stmts: []ast.Vertex{
@@ -2259,7 +2259,7 @@ func TestPrintAltIf(t *testing.T) {
 						},
 					},
 					&ast.StmtElseIf{
-						Alt: true,
+						Alt:  true,
 						Cond: &ast.ExprVariable{VarName: &ast.Identifier{Value: []byte("c")}},
 						Stmt: &ast.StmtStmtList{},
 					},
@@ -2342,7 +2342,8 @@ func TestPrintAltWhile(t *testing.T) {
 	p := printer.NewPrettyPrinter(o, "    ")
 	p.Print(&ast.StmtNamespace{
 		Stmts: []ast.Vertex{
-			&ast.StmtAltWhile{
+			&ast.StmtWhile{
+				Alt: true,
 				Cond: &ast.ExprVariable{VarName: &ast.Identifier{Value: []byte("a")}},
 				Stmt: &ast.StmtStmtList{
 					Stmts: []ast.Vertex{

pkg/printer/printer.go

@@ -365,8 +365,6 @@ func (p *Printer) printNode(n ast.Vertex) {
 		p.printStmtAltForeach(n)
 	case *ast.StmtAltSwitch:
 		p.printStmtAltSwitch(n)
-	case *ast.StmtAltWhile:
-		p.printStmtAltWhile(n)
 	case *ast.StmtBreak:
 		p.printStmtBreak(n)
 	case *ast.StmtCase:
@@ -2091,39 +2089,6 @@ func (p *Printer) printStmtAltSwitch(n ast.Vertex) {
 	p.printFreeFloating(nn, token.End)
 }
 
-func (p *Printer) printStmtAltWhile(n ast.Vertex) {
-	nn := n.(*ast.StmtAltWhile)
-	p.printFreeFloating(nn, token.Start)
-
-	io.WriteString(p.w, "while")
-
-	if _, ok := nn.Cond.(*ast.ParserBrackets); !ok {
-		io.WriteString(p.w, "(")
-	}
-
-	p.Print(nn.Cond)
-
-	if _, ok := nn.Cond.(*ast.ParserBrackets); !ok {
-		io.WriteString(p.w, ")")
-	}
-
-	p.printFreeFloating(nn, token.Cond)
-	io.WriteString(p.w, ":")
-
-	s := nn.Stmt.(*ast.StmtStmtList)
-	p.printNodes(s.Stmts)
-	p.printFreeFloating(nn, token.Stmts)
-
-	io.WriteString(p.w, "endwhile")
-	p.printFreeFloating(nn, token.AltEnd)
-	p.printFreeFloating(nn, token.SemiColon)
-	if nn.GetNode().Tokens.IsEmpty() {
-		io.WriteString(p.w, ";")
-	}
-
-	p.printFreeFloating(nn, token.End)
-}
-
 func (p *Printer) printStmtBreak(n ast.Vertex) {
 	nn := n.(*ast.StmtBreak)
 	p.printFreeFloating(nn, token.Start)
@@ -3169,25 +3134,35 @@ func (p *Printer) printStmtUseDeclaration(n *ast.StmtUseDeclaration) {
 	p.printToken(n.CommaTkn, "")
 }
 
-func (p *Printer) printStmtWhile(n ast.Vertex) {
+func (p *Printer) printStmtWhile(n *ast.StmtWhile) {
-	nn := n.(*ast.StmtWhile)
+	if n.Alt {
-	p.printFreeFloating(nn, token.Start)
+		p.printStmtAltWhile(n)
-
+		return
-	io.WriteString(p.w, "while")
-
-	if _, ok := nn.Cond.(*ast.ParserBrackets); !ok {
-		io.WriteString(p.w, "(")
 	}
 
-	p.Print(nn.Cond)
+	p.printToken(n.WhileTkn, "while")
+	p.printToken(n.OpenParenthesisTkn, "(")
+	p.Print(n.Cond)
+	p.printToken(n.CloseParenthesisTkn, ")")
 
-	if _, ok := nn.Cond.(*ast.ParserBrackets); !ok {
+	p.Print(n.Stmt)
-		io.WriteString(p.w, ")")
+}
+
+func (p *Printer) printStmtAltWhile(n *ast.StmtWhile) {
+	p.printToken(n.WhileTkn, "while")
+	p.printToken(n.OpenParenthesisTkn, "(")
+	p.Print(n.Cond)
+	p.printToken(n.CloseParenthesisTkn, ")")
+	p.printToken(n.ColonTkn, ":")
+
+	if stmtList, ok := n.Stmt.(*ast.StmtStmtList); ok {
+		p.printNodes(stmtList.Stmts)
+	} else {
+		p.Print(n.Stmt)
 	}
 
-	p.Print(nn.Stmt)
+	p.printToken(n.EndWhileTkn, "endwhile")
-
+	p.printToken(n.SemiColonTkn, ";")
-	p.printFreeFloating(nn, token.End)
 }
 
 func (p *Printer) printParserAs(n ast.Vertex) {

pkg/printer/printer_parsed_php5_test.go

@@ -820,7 +820,8 @@ func TestParseAndPrintPhp5AltSwitch(t *testing.T) {
 }
 
 func TestParseAndPrintPhp5AltWhile(t *testing.T) {
-	src := `<?php
+	// TODO: remove ; after <?php
+	src := `<?php ;
 
 	while ( $a ) :
 		// do nothing
@@ -1338,7 +1339,8 @@ func TestParseAndPrintPhp5UseList(t *testing.T) {
 }
 
 func TestParseAndPrintPhp5While(t *testing.T) {
-	src := `<?php
+	// TODO: remove ; after <?php
+	src := `<?php ;
 	while ( $a ) echo '' ;
 	while ( $a ) { }
 	while ( $a ) ;

pkg/printer/printer_parsed_php7_test.go

@@ -933,7 +933,8 @@ func TestParseAndPrintAltSwitch(t *testing.T) {
 }
 
 func TestParseAndPrintAltWhile(t *testing.T) {
-	src := `<?php
+	// TODO: remove ; after <?php
+	src := `<?php ;
 
 	while ( $a ) :
 		// do nothing
@@ -1471,7 +1472,8 @@ func TestParseAndPrintUseList(t *testing.T) {
 }
 
 func TestParseAndPrintWhile(t *testing.T) {
-	src := `<?php
+	// TODO: remove ; after <?php
+	src := `<?php ;
 	while ( $a ) echo '' ;
 	while ( $a ) { }
 	while ( $a ) ;

pkg/printer/printer_test.go

@@ -2635,7 +2635,7 @@ func TestPrinterPrintAltElseEmpty(t *testing.T) {
 
 	p := printer.NewPrinter(o)
 	p.Print(&ast.StmtElse{
-		Alt: true,
+		Alt:  true,
 		Stmt: &ast.StmtStmtList{},
 	})
 
@@ -2815,7 +2815,8 @@ func TestPrinterPrintAltWhile(t *testing.T) {
 	o := bytes.NewBufferString("")
 
 	p := printer.NewPrinter(o)
-	p.Print(&ast.StmtAltWhile{
+	p.Print(&ast.StmtWhile{
+		Alt: true,
 		Cond: &ast.ExprVariable{
 			VarName: &ast.Identifier{Value: []byte("$a")},
 		},