4 * This file is part of flex.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27 Basic non-reentrant scanner.
28 Compile with: flex scanner.l
40 %option prefix="test" outfile="scanner.c"
41 %option nounput noyywrap noyylineno warn nodefault
47 ^{IDENT}+{WS}*={WS}*(true|false){WS}*\r?\n { return 100;}
48 ^{IDENT}+{WS}*={WS}*\"[^\"\n\r]*\"{WS}*\r?\n { return 101;}
49 ^{IDENT}+{WS}*={WS}*[[:digit:]]+{WS}*\r?\n { return 102;}
52 .|\n { fprintf(stderr,"Invalid line.\n"); exit(-1);}
65 printf("TEST RETURNING OK.\n");