refactoring: rename DieTkn to ExitTkn

pkg/ast/node.go

@@ -1385,7 +1385,7 @@ func (n *ExprEval) GetPosition() *position.Position {
 // ExprExit node
 type ExprExit struct {
 	Position            *position.Position
-	DieTkn              *token.Token
+	ExitTkn             *token.Token
 	OpenParenthesisTkn  *token.Token
 	Expr                Vertex
 	CloseParenthesisTkn *token.Token

pkg/ast/visitor/dumper.go

@@ -1228,7 +1228,7 @@ func (v *Dumper) ExprExit(n *ast.ExprExit) {
 	v.indent++
 
 	v.dumpPosition(n.Position)
-	v.dumpToken("DieTkn", n.DieTkn)
+	v.dumpToken("ExitTkn", n.ExitTkn)
 	v.dumpToken("OpenParenthesisTkn", n.OpenParenthesisTkn)
 	v.dumpVertex("Expr", n.Expr)
 	v.dumpToken("CloseParenthesisTkn", n.CloseParenthesisTkn)

pkg/ast/visitor/formatter.go

@@ -1230,7 +1230,7 @@ func (f *formatter) ExprEval(n *ast.ExprEval) {
 }
 
 func (f *formatter) ExprExit(n *ast.ExprExit) {
-	n.DieTkn = f.newToken(token.T_EVAL, []byte("exit"))
+	n.ExitTkn = f.newToken(token.T_EVAL, []byte("exit"))
 
 	n.OpenParenthesisTkn = nil
 	n.CloseParenthesisTkn = nil

pkg/ast/visitor/printer.go

@@ -726,7 +726,7 @@ func (p *printer) ExprEval(n *ast.ExprEval) {
 }
 
 func (p *printer) ExprExit(n *ast.ExprExit) {
-	p.printToken(n.DieTkn, []byte("exit"))
+	p.printToken(n.ExitTkn, []byte("exit"))
 	p.printToken(n.OpenParenthesisTkn, nil)
 	p.printNode(n.Expr)
 	p.printToken(n.CloseParenthesisTkn, p.ifToken(n.OpenParenthesisTkn, []byte(")"), nil))

pkg/ast/visitor/printer_test.go

@@ -1968,7 +1968,7 @@ func TestPrinterPrintDie(t *testing.T) {
 
 	p := visitor.NewPrinter(o).WithState(visitor.PrinterStatePHP)
 	n := &ast.ExprExit{
-		DieTkn: &token.Token{
+		ExitTkn: &token.Token{
 			Value: []byte("die"),
 		},
 		Expr: &ast.ExprVariable{