2 * This file is part of flex.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 /* The scanner expects to link to bison yylval . */
30 static char* STRDUP(char* s1);
31 #define YY_EXTRA_TYPE int
34 %option 8bit outfile="scanner.c" prefix="test"
35 %option reentrant bison-bridge bison-locations yylineno
36 %option nomain nounput noyy_top_state noyywrap nodefault warn
37 %option prefix="test" header="scanner.h"
46 yylval->lineno = yyextra++;
47 yylloc->first_line = (int)strtol(yytext,NULL,10);
53 [[:alnum:]_]+ { yylval->str = STRDUP(yytext); return IDENT;}
60 static char* STRDUP(char* s1)
62 char* s2 = (char*)malloc(strlen(s1)+1);