| // This file is part of flex. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions |
| // are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // 2. Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // |
| // Neither the name of the University nor the names of its contributors |
| // may be used to endorse or promote products derived from this software |
| // without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
| // IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
| // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| // PURPOSE. |
| |
| %{ |
| #include "config.h" |
| |
| %} |
| |
| %option 8bit prefix="S2_" |
| %option nounput nomain |
| %option warn stack noyy_top_state |
| |
| %x OFF |
| %x ON |
| %% |
| <INITIAL>{ |
| on yy_push_state(ON); return 3; |
| off yy_push_state(OFF); return 4; |
| .|\n return 5; |
| } |
| <ON>.|\n yy_pop_state(); return 6; |
| |
| <OFF>.|\n yy_pop_state(); return 7; |
| %% |
| |
| int S2_FlexLexer::yywrap() |
| { |
| std::cout << "NOW WRAPPING." << std::endl; |
| return 1; |
| } |