| /* |
| * 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. |
| */ |
| |
| /* TEST scanner. |
| Basic non-reentrant scanner. |
| |
| Sample Input: |
| # this is a comment |
| foo = true |
| bar = "string value" |
| integer = 43 |
| */ |
| %{ |
| #include "config.h" |
| %} |
| |
| %option prefix="test" |
| %option nounput noyywrap noyylineno warn nodefault noinput |
| |
| IDENT [[:alnum:]_-] |
| WS [[:blank:]] |
| %% |
| |
| ^{IDENT}+{WS}*={WS}*(true|false){WS}*\r?\n { return 100;} |
| ^{IDENT}+{WS}*={WS}*\"[^\"\n\r]*\"{WS}*\r?\n { return 101;} |
| ^{IDENT}+{WS}*={WS}*[[:digit:]]+{WS}*\r?\n { return 102;} |
| ^{WS}*#.*\r?\n { } |
| ^{WS}*\r?\n { } |
| .|\n { fprintf(stderr,"Invalid line.\n"); exit(-1);} |
| |
| %% |
| |
| int main(void); |
| |
| int main (void) |
| { |
| yyin = stdin; |
| yyout = stdout; |
| while( yylex() ) |
| { |
| } |
| printf("TEST RETURNING OK.\n"); |
| return 0; |
| } |