#include <libpspp/pool.h>
#include <libpspp/str.h>
+#include "minmax.h"
#include "xalloc.h"
#include "gettext.h"
*buf = '\0';
}
+
+/* Reads a string into BUF, which must have room for 256
+ characters.
+ Returns the number of bytes read.
+*/
+static size_t
+read_bytes (struct pfm_reader *r, uint8_t *buf)
+{
+ int n = read_int (r);
+ if (n < 0 || n > 255)
+ error (r, _("Bad string length %d."), n);
+
+ while (n-- > 0)
+ {
+ *buf++ = r->cc;
+ advance (r);
+ }
+ return n;
+}
+
+
+
/* Reads a string and returns a copy of it allocated from R's
pool. */
static char *
return fmt_default_for_width (var_get_width (v));
}
-static void parse_value (struct pfm_reader *, struct variable *,
- union value *);
+static void parse_value (struct pfm_reader *, int width, union value *);
/* Read information on all the variables. */
static void
var_set_write_format (v, &write);
/* Range missing values. */
- mv_init (&miss, var_get_width (v));
+ mv_init (&miss, width);
if (match (r, 'B'))
{
double x = read_float (r);
/* Single missing values. */
while (match (r, '8'))
{
+ int mv_width = MIN (width, 8);
union value value;
- parse_value (r, v, &value);
+
+ parse_value (r, mv_width, &value);
+ value_resize (&value, mv_width, width);
mv_add_value (&miss, &value);
- value_destroy (&value, var_get_width (v));
+ value_destroy (&value, width);
}
var_set_missing_values (v, &miss);
+ mv_destroy (&miss);
if (match (r, 'C'))
{
}
}
-/* Parse a value for variable VV into value V. */
+/* Parse a value of with WIDTH into value V. */
static void
-parse_value (struct pfm_reader *r, struct variable *vv, union value *v)
+parse_value (struct pfm_reader *r, int width, union value *v)
{
- value_init (v, var_get_width (vv));
- if (var_is_alpha (vv))
+ value_init (v, width);
+ if (width > 0)
{
- char string[256];
- read_string (r, string);
- buf_copy_str_rpad (value_str_rw (v, 8), 8, string, ' ');
+ uint8_t buf[256];
+ size_t n_bytes = read_bytes (r, buf);
+ value_copy_buf_rpad (v, width, buf, n_bytes, ' ');
}
else
v->f = read_float (r);
char label[256];
int j;
- parse_value (r, v[0], &val);
+ parse_value (r, var_get_width (v[0]), &val);
read_string (r, label);
/* Assign the value label to each variable. */
struct pfm_reader *r = r_;
struct ccase *volatile c;
size_t i;
- size_t idx;
c = case_create (r->proto);
setjmp (r->bail_out);
return NULL;
}
- idx = 0;
for (i = 0; i < r->var_cnt; i++)
{
int width = caseproto_get_width (r->proto, i);
if (width == 0)
- {
- case_data_rw_idx (c, idx)->f = read_float (r);
- idx++;
- }
+ case_data_rw_idx (c, i)->f = read_float (r);
else
{
- char string[256];
- read_string (r, string);
- buf_copy_str_rpad (case_str_rw_idx (c, idx), width, string, ' ');
- idx += DIV_RND_UP (width, MAX_SHORT_STRING);
+ uint8_t buf[256];
+ size_t n_bytes = read_bytes (r, buf);
+ u8_buf_copy_rpad (case_str_rw_idx (c, i), width, buf, n_bytes, ' ');
}
}
{
unsigned char header[464];
char trans[256];
- int cooked_cnt, raw_cnt;
+ int cooked_cnt, raw_cnt, line_len;
int i;
cooked_cnt = raw_cnt = 0;
+ line_len = 0;
while (cooked_cnt < sizeof header)
{
int c = getc (file);
if (c == EOF || raw_cnt++ > 512)
return false;
- else if (c != '\n' && c != '\r')
- header[cooked_cnt++] = c;
+ else if (c == '\n')
+ {
+ while (line_len < 80 && cooked_cnt < sizeof header)
+ {
+ header[cooked_cnt++] = ' ';
+ line_len++;
+ }
+ line_len = 0;
+ }
+ else if (c != '\r')
+ {
+ header[cooked_cnt++] = c;
+ line_len++;
+ }
}
memset (trans, 0, 256);