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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <aplwc.h>
static void *
my_alloc(size_t size, size_t *actual)
{
if(actual)
*actual = size;
return malloc(size);
}
static void
my_dealloc(void *p)
{
free(p);
}
int
main(int argc, char *argv[])
{
char *input;
struct aplwc *aplwc;
AplwcLine line;
AplwcValue value;
struct aplwc_fns fns;
enum aplwc_rc ret;
FILE *f;
long input_size;
long i, j;
if(argc != 2)
return 1;
f = fopen(argv[1], "r");
if(f == NULL)
return 1;
if(fseek(f, 0, SEEK_END))
return 1;
input_size = ftell(f);
if(input_size < 0)
return 1;
rewind(f);
input = malloc(input_size+1);
if(input == NULL)
return 1;
if(fread(input, 1, input_size, f) < (size_t)input_size)
return 1;
input[input_size] = 0;
memset(&fns, 0, sizeof(fns));
fns.alloc = my_alloc;
fns.dealloc = my_dealloc;
aplwc = aplwc_new(fns, &ret);
if(ret)
return 1;
i = j = 0;
do{
for(i = j; (input[i] != '\n') && (input[i] != 0); i++);
input[i] = 0;
aplwc_read(aplwc, &input[j], &line);
if(!aplwc_valid_line(&line))
return 1;
aplwc_eval(&line, &value);
if((!aplwc_valid_value(&value)) && (aplwc_last_error(aplwc) != APLWC_OUT_OF_MEMORY))
return 1;
aplwc_free_value(&value);
aplwc_free_line(&line);
j = i+1;
}while(j < input_size);
aplwc_destroy(aplwc);
free(input);
return 0;
}
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