X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=bcftools%2Fbcf.c;h=494dcccd3641b3c1b0856a8e88c0d065399ca8a7;hb=896d270d34b71e0422ddca4a0d62136cb2e537be;hp=35c3d943e04a62fa65387394d141946d7e16b47b;hpb=82e06ed4289c179c7a0da9b8ffa31b15836ae763;p=samtools.git

diff --git a/bcftools/bcf.c b/bcftools/bcf.c
index 35c3d94..494dccc 100644
--- a/bcftools/bcf.c
+++ b/bcftools/bcf.c
@@ -134,7 +134,9 @@ int bcf_sync(bcf1_t *b)
 			b->gi[i].len = b->n_alleles * (b->n_alleles + 1) / 2;
 		} else if (b->gi[i].fmt == bcf_str2int("DP", 2) || b->gi[i].fmt == bcf_str2int("HQ", 2)) {
 			b->gi[i].len = 2;
-		} else if (b->gi[i].fmt == bcf_str2int("GQ", 2) || b->gi[i].fmt == bcf_str2int("GT", 2)) {
+		} else if (b->gi[i].fmt == bcf_str2int("GQ", 2) || b->gi[i].fmt == bcf_str2int("GT", 2)
+				   || b->gi[i].fmt == bcf_str2int("SP", 2))
+		{
 			b->gi[i].len = 1;
 		} else if (b->gi[i].fmt == bcf_str2int("GL", 2)) {
 			b->gi[i].len = b->n_alleles * (b->n_alleles + 1) / 2 * 4;
@@ -236,7 +238,7 @@ void bcf_fmt_core(const bcf_hdr_t *h, bcf1_t *b, kstring_t *s)
 				}
 			} else if (b->gi[i].fmt == bcf_str2int("DP", 2)) {
 				kputw(((uint16_t*)b->gi[i].data)[j], s);
-			} else if (b->gi[i].fmt == bcf_str2int("GQ", 2)) {
+			} else if (b->gi[i].fmt == bcf_str2int("GQ", 2) || b->gi[i].fmt == bcf_str2int("SP", 2)) {
 				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];
@@ -267,3 +269,40 @@ char *bcf_fmt(const bcf_hdr_t *h, bcf1_t *b)
 	bcf_fmt_core(h, b, &s);
 	return s.s;
 }
+
+int bcf_append_info(bcf1_t *b, const char *info, int l)
+{
+	int shift = b->fmt - b->str;
+	int l_fmt = b->l_str - shift;
+	char *ori = b->str;
+	if (b->l_str + l > b->m_str) { // enlarge if necessary
+		b->m_str = b->l_str + l;
+		kroundup32(b->m_str);
+		b->str = realloc(b->str, b->m_str);
+	}
+	memmove(b->str + shift + l, b->str + shift, l_fmt); // move the FORMAT field
+	memcpy(b->str + shift - 1, info, l); // append to the INFO field
+	b->str[shift + l - 1] = '\0';
+	b->fmt = b->str + shift + l;
+	b->l_str += l;
+	if (ori != b->str) bcf_sync(b); // synchronize when realloc changes the pointer
+	return 0;
+}
+
+int bcf_cpy(bcf1_t *r, const bcf1_t *b)
+{
+	char *t1 = r->str;
+	bcf_ginfo_t *t2 = r->gi;
+	int i, t3 = r->m_str, t4 = r->m_gi;
+	*r = *b;
+	r->str = t1; r->gi = t2; r->m_str = t3; r->m_gi = t4;
+	if (r->m_str < b->m_str) {
+		r->m_str = b->m_str;
+		r->str = realloc(r->str, r->m_str);
+	}
+	memcpy(r->str, b->str, r->m_str);
+	bcf_sync(r); // calling bcf_sync() is simple but inefficient
+	for (i = 0; i < r->n_gi; ++i)
+		memcpy(r->gi[i].data, b->gi[i].data, r->n_smpl * r->gi[i].len);
+	return 0;
+}