blocky/conv/feat_dcode.cc

72 lines
1.7 KiB
C++

#include <fstream>
#include <iostream>
#include <string>
#include <args.hxx>
#include "common.hh"
namespace param {
using namespace ::args;
ArgumentParser parser {
"converter: feature code probability matrix -> feature code"
};
HelpFlag help {
parser, "help", "display this menu", {'h', "help"},
};
ValueFlag<std::string> smap {
parser, "path", "step map file path", {"smap"},
};
ValueFlag<uint32_t> fnum {
parser, "50", "number of feature kinds", {"fnum"}, 50
};
} // namespace param
static void Exec() {
const auto fnum = args::get(param::fnum);
Enforce(fnum > 0, "fnum must be greater than 0");
std::ifstream smap_st {args::get(param::smap)};
Enforce(!!smap_st, "smap path is invalid");
const auto smap = ReadMatrix<uint32_t>(smap_st);
Enforce(smap.size() > 0 && smap[0].size() > 0, "empty smap");
const auto bn = smap[0].size();
for (auto& br : smap) {
Enforce(br.size() == bn, "all node should have the same number of branch");
}
size_t feat_p;
std::cin >> feat_p;
for (uint32_t feat, t = 0; std::cin >> feat; ++t) {
Enforce(feat < fnum, "feat overflow");
Enforce(fnum*(t+1) <= smap.size(), "smap row shortage");
const auto& row = smap[t*fnum + feat_p];
auto itr = std::find(row.begin(), row.end(), feat);
Enforce(itr != row.end(), "invalid step detected");
std::cout << std::distance(row.begin(), itr) << '\n';
feat_p = feat;
}
}
int main(int argc, char** argv)
try {
param::parser.ParseCLI(argc, argv);
Exec();
return EXIT_SUCCESS;
} catch (const args::Help&) {
std::cout << param::parser << std::endl;
return EXIT_SUCCESS;
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
return EXIT_FAILURE;
}