b->ref = b->alt = b->flt = b->info = b->fmt = 0;
for (p = b->str, n = 0; p < b->str + b->l_str; ++p)
if (*p == 0 && p+1 != b->str + b->l_str) tmp[n++] = p + 1;
- if (n != 5) return -1;
+ if (n != 5) {
+ fprintf(stderr, "[bcf_sync] incorrect number of fields (%d != 5)\n", n);
+ return -1;
+ }
b->ref = tmp[0]; b->alt = tmp[1]; b->flt = tmp[2]; b->info = tmp[3]; b->fmt = tmp[4];
// set n_alleles
- for (p = b->alt, n = 1; *p; ++p)
- if (*p == ',') ++n;
- b->n_alleles = n + 1;
+ if (*b->alt == 0) b->n_alleles = 1;
+ else {
+ for (p = b->alt, n = 1; *p; ++p)
+ if (*p == ',') ++n;
+ b->n_alleles = n + 1;
+ }
// set n_gi and gi[i].fmt
for (p = b->fmt, n = 1; *p; ++p)
if (*p == ':') ++n;
} else if (b->gi[i].fmt == bcf_str2int("GQ", 2) || b->gi[i].fmt == bcf_str2int("GT", 2)) {
b->gi[i].len = 1;
} else if (b->gi[i].fmt == bcf_str2int("GL", 2)) {
- b->gi[i].len = 4;
+ b->gi[i].len = b->n_alleles * (b->n_alleles + 1) / 2 * 4;
}
b->gi[i].data = realloc(b->gi[i].data, n_smpl * b->gi[i].len);
}
int bcf_write(bcf_t *bp, const bcf_hdr_t *h, const bcf1_t *b)
{
- uint32_t x;
int i, l = 0;
if (b == 0) return -1;
bgzf_write(bp->fp, &b->tid, 4);
bgzf_write(bp->fp, &b->pos, 4);
- x = b->qual<<24 | b->l_str;
- bgzf_write(bp->fp, &x, 4);
+ bgzf_write(bp->fp, &b->qual, 4);
+ bgzf_write(bp->fp, &b->l_str, 4);
bgzf_write(bp->fp, b->str, b->l_str);
l = 12 + b->l_str;
for (i = 0; i < b->n_gi; ++i) {
int bcf_read(bcf_t *bp, const bcf_hdr_t *h, bcf1_t *b)
{
int i, l = 0;
- uint32_t x;
if (b == 0) return -1;
if (bgzf_read(bp->fp, &b->tid, 4) == 0) return -1;
bgzf_read(bp->fp, &b->pos, 4);
- bgzf_read(bp->fp, &x, 4);
- b->qual = x >> 24; b->l_str = x << 8 >> 8;
+ bgzf_read(bp->fp, &b->qual, 4);
+ bgzf_read(bp->fp, &b->l_str, 4);
if (b->l_str > b->m_str) {
b->m_str = b->l_str;
kroundup32(b->m_str);
else kputs(p, s);
}
-char *bcf_fmt(const bcf_hdr_t *h, bcf1_t *b)
+void bcf_fmt_core(const bcf_hdr_t *h, bcf1_t *b, kstring_t *s)
{
- kstring_t s;
int i, j, x;
- memset(&s, 0, sizeof(kstring_t));
- kputs(h->ns[b->tid], &s); kputc('\t', &s);
- kputw(b->pos + 1, &s); kputc('\t', &s);
- fmt_str(b->str, &s); kputc('\t', &s);
- fmt_str(b->ref, &s); kputc('\t', &s);
- fmt_str(b->alt, &s); kputc('\t', &s);
- kputw(b->qual, &s); kputc('\t', &s);
- fmt_str(b->flt, &s); kputc('\t', &s);
- fmt_str(b->info, &s);
+ s->l = 0;
+ if (h->n_ref) kputs(h->ns[b->tid], s);
+ else kputw(b->tid, s);
+ kputc('\t', s);
+ kputw(b->pos + 1, s); kputc('\t', s);
+ fmt_str(b->str, s); kputc('\t', s);
+ fmt_str(b->ref, s); kputc('\t', s);
+ fmt_str(b->alt, s); kputc('\t', s);
+ ksprintf(s, "%.3g", b->qual); /*kputw(b->qual, s);*/ kputc('\t', s);
+ fmt_str(b->flt, s); kputc('\t', s);
+ fmt_str(b->info, s);
if (b->fmt[0]) {
- kputc('\t', &s);
- fmt_str(b->fmt, &s);
+ kputc('\t', s);
+ fmt_str(b->fmt, s);
}
x = b->n_alleles * (b->n_alleles + 1) / 2;
+ if (b->n_gi == 0) return;
for (j = 0; j < h->n_smpl; ++j) {
- kputc('\t', &s);
+ kputc('\t', s);
for (i = 0; i < b->n_gi; ++i) {
- if (i) kputc(':', &s);
+ if (i) kputc(':', s);
if (b->gi[i].fmt == bcf_str2int("PL", 2)) {
uint8_t *d = (uint8_t*)b->gi[i].data + j * x;
int k;
for (k = 0; k < x; ++k) {
- if (k > 0) kputc(',', &s);
- kputw(d[k], &s);
+ if (k > 0) kputc(',', s);
+ kputw(d[k], s);
}
} else if (b->gi[i].fmt == bcf_str2int("DP", 2)) {
- kputw(((uint16_t*)b->gi[i].data)[j], &s);
+ kputw(((uint16_t*)b->gi[i].data)[j], s);
} else if (b->gi[i].fmt == bcf_str2int("GQ", 2)) {
- kputw(((uint8_t*)b->gi[i].data)[j], &s);
+ kputw(((uint8_t*)b->gi[i].data)[j], s);
+ } else if (b->gi[i].fmt == bcf_str2int("GT", 2)) {
+ int y = ((uint8_t*)b->gi[i].data)[j];
+ if (y>>7&1) {
+ kputsn("./.", 3, s);
+ } else {
+ kputc('0' + (y>>3&7), s);
+ kputc("/|"[y>>6&1], s);
+ kputc('0' + (y&7), s);
+ }
+ } else if (b->gi[i].fmt == bcf_str2int("GL", 2)) {
+ float *d = (float*)b->gi[i].data + j * x;
+ int k;
+ //printf("- %lx\n", d);
+ for (k = 0; k < x; ++k) {
+ if (k > 0) kputc(',', s);
+ ksprintf(s, "%.2f", d[k]);
+ }
}
}
}
+}
+
+char *bcf_fmt(const bcf_hdr_t *h, bcf1_t *b)
+{
+ kstring_t s;
+ s.l = s.m = 0; s.s = 0;
+ bcf_fmt_core(h, b, &s);
return s.s;
}