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 /* A scanner file to build "scanner.c".
28 Input language is any text.
29 "#include <filename>" causes a new scanner to be created.
36 %option 8bit outfile="scanner.c" prefix="test"
37 %option nounput nomain noyywrap
46 ^"#include"[[:blank:]]+"<" { BEGIN(GET_FILENAME); }
55 yytext[yyleng-1]='\0';
56 if((fp=fopen(yytext,"r"))==NULL) {
57 fprintf(stderr,"*** Error: Could not open include file \"%s\".\n",
62 yyset_in( fp, scanner);
63 yyset_out( stdout, scanner);
65 yylex_destroy(scanner);
70 fprintf(stderr,"Invalid input \"%s\".\n", yytext);
75 <<EOF>> { fclose(yyin); yyterminate();}
79 int main (int argc, char** argv);
89 fprintf(stderr,"*** Error: Must specifiy one filename.\n");
92 if((fp=fopen(argv[1],"r"))==NULL) {
93 fprintf(stderr,"*** Error: fopen(%s) failed.\n",argv[1]);
97 yyset_in( fp, scanner);
98 yyset_out( stdout, scanner);
100 yylex_destroy(scanner);
101 printf("TEST RETURNING OK.\n");