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picpac-stat.cpp
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picpac-stat.cpp
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#include <iostream>
#include <unordered_map>
#include <boost/program_options.hpp>
#include "picpac.h"
using namespace std;
using namespace picpac;
int main(int argc, char const* argv[]) {
fs::path db_path;
namespace po = boost::program_options;
po::options_description desc("Allowed options");
desc.add_options()
("help,h", "produce help message.")
("db", po::value(&db_path), "")
;
po::positional_options_description p;
p.add("db", 1);
po::variables_map vm;
po::store(po::command_line_parser(argc, argv).
options(desc).positional(p).run(), vm);
po::notify(vm);
if (vm.count("help") || db_path.empty()) {
cout << "Usage:" << endl;
cout << "\tpicpac-stat ... <db>" << endl;
cout << desc;
cout << endl;
return 0;
}
IndexedFileReader db(db_path);
std::unordered_map<int, int> cnt;
cout << "TOTAL: " << db.size() << endl;
bool cat = true;
for (unsigned i = 0; i < db.size(); ++i) {
float l = db.group(i);
if (int(l) != l) {
cat = false;
break;
}
cnt[l] += 1;
}
if (cat) {
vector<std::pair<int, int>> all(cnt.begin(), cnt.end());
sort(all.begin(), all.end());
for (auto const &p: all) {
cout << p.first << ": " << p.second << endl;
}
}
return 0;
}