b->data[ori_len + 2] = type;
memcpy(b->data + ori_len + 3, data, len);
}
-/*
+
uint8_t *bam_aux_get_core(bam1_t *b, const char tag[2])
{
return bam_aux_get(b, tag);
}
-*/
+
+#define __skip_tag(s) do { \
+ int type = toupper(*(s)); \
+ ++(s); \
+ if (type == 'C' || type == 'A') ++(s); \
+ else if (type == 'S') (s) += 2; \
+ else if (type == 'I' || type == 'F') (s) += 4; \
+ else if (type == 'D') (s) += 8; \
+ else if (type == 'Z' || type == 'H') { while (*(s)) ++(s); ++(s); } \
+ } while (0)
+
uint8_t *bam_aux_get(const bam1_t *b, const char tag[2])
{
uint8_t *s;
int y = tag[0]<<8 | tag[1];
s = bam1_aux(b);
while (s < b->data + b->data_len) {
- int type, x = (int)s[0]<<8 | s[1];
+ int x = (int)s[0]<<8 | s[1];
s += 2;
if (x == y) return s;
- type = toupper(*s); ++s;
- if (type == 'C') ++s;
- else if (type == 'S') s += 2;
- else if (type == 'I' || type == 'F') s += 4;
- else if (type == 'D') s += 8;
- else if (type == 'Z' || type == 'H') { while (*s) putchar(*s++); ++s; }
+ __skip_tag(s);
}
return 0;
}
+// s MUST BE returned by bam_aux_get()
+int bam_aux_del(bam1_t *b, uint8_t *s)
+{
+ uint8_t *p, *aux;
+ aux = bam1_aux(b);
+ p = s - 2;
+ __skip_tag(s);
+ memmove(p, s, b->l_aux - (s - aux));
+ b->data_len -= s - p;
+ b->l_aux -= s - p;
+ return 0;
+}
void bam_init_header_hash(bam_header_t *header)
{