示例#1
0
        public Node ForStatement()
        {
            var result = new ForStatement()
            {
                AnchorToken = Expect(TokenCategory.FOR)
            };

            result.Add(new Identifier()
            {
                AnchorToken = Expect(TokenCategory.IDENTIFIER)
            });
            Expect(TokenCategory.IN);
            result.Add(Expression());
            Expect(TokenCategory.DO);

            while (firstOfStatement.Contains(CurrentToken))
            {
                result.Add(Statement());
            }

            Expect(TokenCategory.END);
            Expect(TokenCategory.SEMICOLON);

            return(result);
        }