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 /* A scanner file to build "scanner.c".
26 Input language is any text.
27 "#include <filename>" causes a buffer switch.
34 %option 8bit outfile="scanner.c" prefix="test"
35 %option nounput nomain noyywrap
43 ^"#include"[[:blank:]]+"<" { BEGIN(GET_FILENAME); }
50 yytext[yyleng-1]='\0';
51 if((yyin=fopen(yytext,"r"))==NULL) {
52 fprintf(stderr,"*** Error: Could not open include file \"%s\".\n",yytext);
55 yypush_buffer_state( yy_create_buffer( yyin, YY_BUF_SIZE ));
59 fprintf(stderr,"Invalid input \"%s\".\n", yytext);
67 if(!YY_CURRENT_BUFFER)
73 int main(int argc, char** argv);
76 main ( int argc, char** argv )
80 fprintf(stderr,"*** Error: Must specifiy one filename.\n");
83 if((fp=fopen(argv[1],"r"))==NULL) {
84 fprintf(stderr,"*** Error: fopen(%s) failed.\n",argv[1]);
90 printf("TEST RETURNING OK.\n");