minix/external/bsd/flex/dist/tests/test-multiple-scanners-r/main.c
2012-06-18 10:54:47 +00:00

87 lines
2.4 KiB
C

/* $NetBSD: main.c,v 1.1.1.1 2009/10/26 00:29:19 christos Exp $ */
/*
* This file is part of flex.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE.
*/
#include "scanner-1.h"
#include "scanner-2.h"
int
main ( int argc, char** argv )
{
int S1_ok=1, S2_ok=1;
FILE * fp;
YY_BUFFER_STATE buff1, buff2;
yyscan_t scan1, scan2;
S1_lex_init(&scan1);
S2_lex_init(&scan2);
if((fp = fopen("scanner-1.tables","r")) == 0){
fprintf(stderr,"Could not open scanner-1.tables.\n");
exit(1);
}
if(S1_tables_fload(fp,scan1) != 0){
fprintf(stderr,"Could not load scanner-1.tables.\n");
exit(1);
}
fclose(fp);
if((fp = fopen("scanner-2.tables","r")) == 0){
fprintf(stderr,"Could not open scanner-2.tables.\n");
exit(1);
}
if(S2_tables_fload(fp,scan2) != 0){
fprintf(stderr,"Could not load scanner-2.tables.\n");
exit(1);
}
fclose(fp);
S1_set_out(stdout,scan1);
S2_set_out(S1_get_out(scan1),scan2);
buff1 = S1__scan_string("foo on bar off", scan1);
buff2 = S2__scan_string("on blah blah off foo on bar off", scan2);
/* scan simultaneously. */
while(S1_ok || S2_ok)
{
if (S1_ok)
S1_ok = S1_lex(scan1);
if (S2_ok)
S2_ok = S2_lex(scan2);
}
S1__delete_buffer(buff1, scan1);
S2__delete_buffer(buff2, scan2);
S1_tables_destroy(scan1);
S2_tables_destroy(scan2);
S1_lex_destroy(scan1);
S2_lex_destroy(scan2);
printf("TEST RETURNING OK.\n");
return 0;
}
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