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 new scanner to be created.
34 %option 8bit outfile="scanner.c" prefix="test"
35 %option nounput nomain noyywrap
44 ^"#include"[[:blank:]]+"<" { BEGIN(GET_FILENAME); }
53 yytext[yyleng-1]='\0';
54 if((fp=fopen(yytext,"r"))==NULL) {
55 fprintf(stderr,"*** Error: Could not open include file \"%s\".\n",
60 yyset_in( fp, scanner);
61 yyset_out( stdout, scanner);
63 yylex_destroy(scanner);
68 fprintf(stderr,"Invalid input \"%s\".\n", yytext);
73 <<EOF>> { fclose(yyin); yyterminate();}
77 int main (int argc, char** argv);
87 fprintf(stderr,"*** Error: Must specifiy one filename.\n");
90 if((fp=fopen(argv[1],"r"))==NULL) {
91 fprintf(stderr,"*** Error: fopen(%s) failed.\n",argv[1]);
95 yyset_in( fp, scanner);
96 yyset_out( stdout, scanner);
98 yylex_destroy(scanner);
99 printf("TEST RETURNING OK.\n");