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 /* The scanner expects to link to bison yylval . */
32 static char* STRDUP(char* s1);
33 #define YY_EXTRA_TYPE int
36 %option 8bit outfile="scanner.c" prefix="test"
37 %option reentrant bison-bridge bison-locations yylineno
38 %option nomain nounput noyy_top_state noyywrap nodefault warn
39 %option prefix="test" header="scanner.h"
48 yylval->lineno = yyextra++;
49 yylloc->first_line = (int)strtol(yytext,NULL,10);
55 [[:alnum:]_]+ { yylval->str = STRDUP(yytext); return IDENT;}
62 static char* STRDUP(char* s1)
64 char* s2 = (char*)malloc(strlen(s1)+1);