static
void
set_delete_seq(const indel_key& ik,
const reference_contig_segment& ref,
std::string& seq)
{
copy_ref_subseq(ref,ik.pos,ik.right_pos(),seq);
}
bool
is_range_adjacent_indel_breakpoints(const known_pos_range read_pr,
const indel_key& ik) {
if(read_pr.is_range_intersect(pos_range(ik.pos-1,ik.pos+1))) return true;
const pos_t rpos(ik.right_pos());
if(ik.pos==rpos) return false;
return (read_pr.is_range_intersect(pos_range(rpos-1,rpos+1)));
}
void
get_starling_indel_report_info(const indel_key& ik,
const indel_data& id,
const reference_contig_segment& ref,
starling_indel_report_info& iri) {
// indel summary info
get_indel_summary_strings(ik,id,ref,iri.desc,iri.indel_seq,iri.ref_seq);
get_vcf_summary_strings(ik,id,ref,iri.vcf_indel_seq,iri.vcf_ref_seq);
iri.it=ik.type;
const pos_t indel_begin_pos(ik.pos);
const pos_t indel_end_pos(ik.right_pos());
// reference context:
{
static const unsigned INDEL_CONTEXT_SIZE(10);
if(ik.type != INDEL::BP_RIGHT) {
iri.ref_upstream.clear();
for(pos_t i(indel_begin_pos-static_cast<pos_t>(INDEL_CONTEXT_SIZE)); i<indel_begin_pos; ++i) {
iri.ref_upstream += ref.get_base(i);
}
} else {
iri.ref_upstream = "N/A";
}
if(ik.type != INDEL::BP_LEFT) {
iri.ref_downstream.clear();
for(pos_t i(indel_end_pos); i<(indel_end_pos+static_cast<pos_t>(INDEL_CONTEXT_SIZE)); ++i) {
iri.ref_downstream += ref.get_base(i);
}
} else {
iri.ref_downstream = "N/A";
}
}
// repeat analysis:
set_repeat_info(ik,ref,iri);
// interupted hpol compuation:
iri.ihpol=get_interupted_hpol_size(indel_begin_pos-1,ref);
iri.ihpol=std::max(iri.ihpol,get_interupted_hpol_size(indel_begin_pos,ref));
if(indel_begin_pos != indel_end_pos) {
iri.ihpol=std::max(iri.ihpol,get_interupted_hpol_size(indel_end_pos-1,ref));
iri.ihpol=std::max(iri.ihpol,get_interupted_hpol_size(indel_end_pos,ref));
}
}
static
void
set_repeat_info(const indel_key& ik,
const reference_contig_segment& ref,
starling_indel_report_info& iri)
{
iri.is_repeat_unit = false;
iri.repeat_unit = "N/A";
iri.ref_repeat_count = 0;
iri.indel_repeat_count = 0;
if(! ((iri.it == INDEL::INSERT) ||
(iri.it == INDEL::DELETE) ||
(iri.it == INDEL::SWAP))) return;
unsigned insert_repeat_count(0);
unsigned delete_repeat_count(0);
if (iri.it == INDEL::INSERT) {
get_seq_repeat_unit(iri.indel_seq,iri.repeat_unit,insert_repeat_count);
} else if(iri.it == INDEL::DELETE) {
get_seq_repeat_unit(iri.ref_seq,iri.repeat_unit,delete_repeat_count);
} else if(iri.it == INDEL::SWAP) {
std::string insert_ru;
std::string delete_ru;
get_seq_repeat_unit(iri.indel_seq,insert_ru,insert_repeat_count);
get_seq_repeat_unit(iri.ref_seq,delete_ru,delete_repeat_count);
if((insert_ru != delete_ru) || insert_ru.empty()) return;
iri.repeat_unit=insert_ru;
} else {
assert(0);
}
// count repeats in contextual sequence:
unsigned indel_context_repeat_count(0);
{
const pos_t indel_begin_pos(ik.pos);
const pos_t indel_end_pos(ik.right_pos());
const int repeat_unit_size(static_cast<int>(iri.repeat_unit.size()));
// count upstream repeats:
for(pos_t i(indel_begin_pos-repeat_unit_size); i>=0; i-=repeat_unit_size) {
bool is_repeat(true);
for(int j(0); j<repeat_unit_size; ++j) {
if(ref.get_base(i+j) != iri.repeat_unit[j]) {
is_repeat = false;
break;
}
}
if(! is_repeat) break;
indel_context_repeat_count += 1;
}
// count downstream repeats:
const pos_t rs(ref.end());
for(pos_t i(indel_end_pos); (i+static_cast<pos_t>(repeat_unit_size)-1)<rs; i+=repeat_unit_size) {
bool is_repeat(true);
for(int j(0); j<repeat_unit_size; ++j) {
if(ref.get_base(i+j) != iri.repeat_unit[j]) {
is_repeat = false;
break;
}
}
if(! is_repeat) break;
indel_context_repeat_count += 1;
}
}
iri.is_repeat_unit = true;
iri.ref_repeat_count = indel_context_repeat_count+delete_repeat_count;
iri.indel_repeat_count = indel_context_repeat_count+insert_repeat_count;
}
