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/* gramble - grammar ramble
*
* team teso
*
* input functions test program
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "input.h"
char * file_read (char *filename);
char *
file_read (char *filename)
{
FILE * fp;
char * array = NULL;
unsigned long int readbytes = 0;
size_t rb;
fp = fopen (filename, "r");
if (fp == NULL)
return (NULL);
do {
array = xrealloc (array, readbytes + 1024);
rb = fread (array + readbytes, 1, 1024, fp);
readbytes += rb;
} while (rb > 0);
fclose (fp);
return (array);
}
int
main (int argc, char **argv)
{
void * inp;
char * grammar;
if (argc != 2) {
printf ("usage: %s <inputfile>\n\n", argv[0]);
exit (EXIT_FAILURE);
}
grammar = file_read (argv[1]);
if (grammar == NULL) {
fprintf (stderr, "couldn't open or read \"%s\", "
"aborting\n", argv[1]);
exit (EXIT_FAILURE);
}
inp = in_parse (grammar, strlen (grammar));
printf ("---------------------------------------------------------"
"----------------------\n");
printf ("parsing of grammar %s %s.\n\n", argv[1],
(inp == NULL) ? "failed" : "successful");
/* TODO: sanity checking, free'ing etc.
*/
exit (EXIT_SUCCESS);
}
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