static void
display_numeric (cob_field *f, FILE *fp)
{
int i;
int digits;
int scale;
int size;
cob_field_attr attr;
cob_field temp;
unsigned char data[128];
digits = COB_FIELD_DIGITS (f);
scale = COB_FIELD_SCALE (f);
size = digits + (COB_FIELD_HAVE_SIGN (f) ? 1 : 0);
COB_ATTR_INIT (COB_TYPE_NUMERIC_DISPLAY, digits, scale, 0, NULL);
temp.size = size;
temp.data = data;
temp.attr = &attr;
if (COB_FIELD_HAVE_SIGN (f)) {
attr.flags = COB_FLAG_HAVE_SIGN | COB_FLAG_SIGN_SEPARATE;
if (COB_FIELD_SIGN_LEADING (f)
|| COB_FIELD_TYPE (f) == COB_TYPE_NUMERIC_BINARY) {
attr.flags |= COB_FLAG_SIGN_LEADING;
}
}
cob_move (f, &temp);
for (i = 0; i < size; i++) {
putc (data[i], fp);
}
}
int
cob_is_numeric (cob_field *f)
{
unsigned char *data;
size_t size;
size_t i;
int sign;
switch (COB_FIELD_TYPE (f)) {
case COB_TYPE_NUMERIC_BINARY:
case COB_TYPE_NUMERIC_FLOAT:
case COB_TYPE_NUMERIC_DOUBLE:
return 1;
case COB_TYPE_NUMERIC_PACKED:
/* check digits */
for (i = 0; i < f->size - 1; ++i) {
if ((f->data[i] & 0xf0) > 0x90 || (f->data[i] & 0x0f) > 0x09) {
return 0;
}
}
if ((f->data[i] & 0xf0) > 0x90) {
return 0;
}
/* check sign */
sign = f->data[i] & 0x0f;
if (sign == 0x0f) {
return 1;
}
if (COB_FIELD_HAVE_SIGN (f)) {
if (sign == 0x0c || sign == 0x0d) {
return 1;
}
}
return 0;
case COB_TYPE_NUMERIC_DISPLAY:
data = COB_FIELD_DATA (f);
size = COB_FIELD_SIZE (f);
sign = cob_get_sign (f);
for (i = 0; i < size; ++i) {
if (!isdigit (data[i])) {
cob_put_sign (f, sign);
return 0;
}
}
cob_put_sign (f, sign);
return 1;
default:
for (i = 0; i < f->size; ++i) {
if (!isdigit (f->data[i])) {
return 0;
}
}
return 1;
}
}
static void
pretty_display_numeric (cob_field *f, FILE *fp)
{
unsigned char *p;
int i;
int digits;
int scale;
int size;
cob_field_attr attr;
cob_field temp;
unsigned char pic[64];
unsigned char data[256];
/* RXW
if (COB_FIELD_TYPE(f) == COB_TYPE_NUMERIC_BINARY) {
digits = bin_digits[f->size];
} else {
*/
digits = COB_FIELD_DIGITS (f);
/* RXW
}
*/
scale = COB_FIELD_SCALE (f);
size = (digits + (COB_FIELD_HAVE_SIGN (f) ? 1 : 0)
+ (scale > 0 ? 1 : 0));
p = pic;
temp.size = size;
temp.data = data;
temp.attr = &attr;
COB_ATTR_INIT (COB_TYPE_NUMERIC_EDITED, digits, scale, 0, (char *)pic);
memset (pic, 0, sizeof (pic));
memset (data, 0, sizeof (data));
if (COB_FIELD_HAVE_SIGN (f)) {
*p++ = '+';
i = 1;
memcpy (p, (unsigned char *)&i, sizeof(int));
p += sizeof(int);
}
if (scale > 0) {
*p++ = '9';
i = digits - scale;
memcpy (p, (unsigned char *)&i, sizeof(int));
p += sizeof(int);
*p++ = cob_current_module->decimal_point;
i = 1;
memcpy (p, (unsigned char *)&i, sizeof(int));
p += sizeof(int);
*p++ = '9';
i = scale;
memcpy (p, (unsigned char *)&i, sizeof(int));
p += sizeof(int);
} else {
*p++ = '9';
i = digits;
memcpy (p, (unsigned char *)&i, sizeof(int));
p += sizeof(int);
}
cob_move (f, &temp);
for (i = 0; i < size; i++) {
putc (data[i], fp);
}
}
