diff options
Diffstat (limited to 'src/com/craftinginterpreters/lox/AstPrinter.java')
-rw-r--r-- | src/com/craftinginterpreters/lox/AstPrinter.java | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/com/craftinginterpreters/lox/AstPrinter.java b/src/com/craftinginterpreters/lox/AstPrinter.java index 8f7be78..65f1916 100644 --- a/src/com/craftinginterpreters/lox/AstPrinter.java +++ b/src/com/craftinginterpreters/lox/AstPrinter.java @@ -53,6 +53,18 @@ class AstPrinter implements Expr.Visitor<String>, Stmt.Visitor<String> { } @Override + public String visitWhileStmt(Stmt.While statement) { + StringBuilder builder = new StringBuilder(); + + builder.append('('); + builder.append(parenthesize("while", statement.condition)); + builder.append(parenthesize("do", statement.body)); + builder.append(')'); + + return builder.toString(); + } + + @Override public String visitPrintStmt(Stmt.Print statement) { return parenthesize("print", statement.expression); } |