ref_loc_t RefSeq::LoadNextSeq(igzstream &fin) {
char ch[1000]; char c; string s;
if(!param.gz_ref) return 0;
fin>>c; if(fin.eof()) return 0;
string::iterator z=_seq.begin();
_length=0;
fin>>_name; fin.getline(ch, 1000);
while(!fin.eof()) {
fin>>c; if(fin.eof()) break;
fin.unget(); if(c=='>') break;
fin>>s;
if(_length+s.size()>=param.max_dbseq_size) {
param.max_dbseq_size+=param.append_dbseq_size;
_seq.resize(param.max_dbseq_size);
z=_seq.begin()+_length;
//cout<<"_seq size: "<<param.max_dbseq_size<<endl;
}
copy(s.begin(), s.end(), z);
z+=s.size(); _length+=s.size();
}
return _length;
}
