// str is a line of digits, starting with a line number. Parse it,
// returning the first number in *lnno and the rest in a newly
// allocated Counts struct. If lnno is non-NULL, treat the first
// number as a line number and assign it to *lnno instead of
// incorporating it in the counts array.
static
Counts* splitUpCountsLine ( SOURCE* s, /*OUT*/UWord* lnno, char* str )
{
#define N_TMPC 50
Bool ok;
Counts* counts;
ULong tmpC[N_TMPC];
Int n_tmpC = 0;
while (1) {
ok = parse_ULong( &tmpC[n_tmpC], &str );
if (!ok)
break;
n_tmpC++;
if (n_tmpC >= N_TMPC)
barf(s, "N_TMPC too low. Increase and recompile.");
}
if (*str != 0)
parseError(s, "garbage in counts line");
if (lnno ? (n_tmpC < 2) : (n_tmpC < 1))
parseError(s, "too few counts in count line");
if (lnno) {
*lnno = (UWord)tmpC[0];
counts = new_Counts( n_tmpC-1, /*COPIED*/&tmpC[1] );
} else {
counts = new_Counts( n_tmpC, /*COPIED*/&tmpC[0] );
}
return counts;
#undef N_TMPC
}
// str is a line of integers, starting with a line number. Parse it,
// returning the first number in *lnno and the rest in a newly
// allocated Counts struct. If lnno is non-NULL, treat the first
// number as a line number and assign it to *lnno instead of
// incorporating it in the counts array.
static
Counts* splitUpCountsLine ( SOURCE* s, /*OUT*/UWord* lnno, const char* str )
{
Bool ok;
Counts* counts;
ULong *tmpC = NULL;
UInt n_tmpC = 0, tmpCsize = 0;
while (1) {
if (n_tmpC >= tmpCsize) {
tmpCsize += 50;
tmpC = realloc(tmpC, tmpCsize * sizeof *tmpC);
if (tmpC == NULL)
mallocFail(s, "splitUpCountsLine:");
}
ok = parse_ULong( &tmpC[n_tmpC], &str );
if (!ok)
break;
n_tmpC++;
}
if (*str != 0)
parseError(s, "garbage in counts line");
if (lnno ? (n_tmpC < 2) : (n_tmpC < 1))
parseError(s, "too few counts in count line");
if (lnno) {
*lnno = (UWord)tmpC[0];
counts = new_Counts( n_tmpC-1, /*COPIED*/&tmpC[1] );
} else {
counts = new_Counts( n_tmpC, /*COPIED*/&tmpC[0] );
}
free(tmpC);
return counts;
}
static Counts* dopy_Counts ( Counts* cts )
{
return new_Counts( cts->n_counts, cts->counts );
}