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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 template scanner file to build "scanner.c". */
30 %option 8bit outfile="scanner.c" prefix="test"
31 %option nounput nomain noyywrap reentrant
32 %option warn stack never-interactive
38 0 yy_push_state (STATE_1, yyscanner);
42 1 yy_pop_state(yyscanner);
43 .|\n return yy_top_state(yyscanner) + 1;
49 main (int argc, char* const argv[])
55 if ((fp = fopen(argv[1],"r")) == NULL){
56 perror("Failed to open input file.");
60 printf("Test 1: Reusing same scanner.\n");
61 yylex_init( &yyscanner );
62 yyset_out ( stdout, yyscanner);
64 for (i=0; i < 4; ++i){
67 yyset_in ( fp, yyscanner);
69 while( yylex(yyscanner) )
72 yylex_destroy( yyscanner );
73 printf("Test 1 OK\n\n");
75 printf("Test 2: Rescanning with new scanner each time.\n");
77 memset(&yyscanner,0,sizeof(yyscanner)); // Just to be clean about it.
79 for (i=0; i < 4; ++i){
82 yyset_out ( stdout, s);
90 printf("Test 2 OK\n\n");
93 printf("TEST RETURNING OK.\n");