59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
#include <fstream>
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#include <iostream>
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#include <string>
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#include <args.hxx>
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#include "common.hh"
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namespace param {
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using namespace ::args;
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ArgumentParser parser {
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"converter: feature codes -> block indices"
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};
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HelpFlag help {
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parser, "help", "display this menu", {'h', "help"},
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};
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ValueFlag<std::string> fcmap {
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parser, "path", "feature code map", {"fc-map"},
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};
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} // namespace param
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static void Exec() {
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std::ifstream fcmap_st {args::get(param::fcmap)};
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Enforce(!!fcmap_st, "fcmap path is invalid");
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const auto fcmap = ReadMatrix<uint32_t>(fcmap_st);
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Enforce(fcmap.size() > 0, "empty fcmap");
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for (auto& idxs : fcmap) {
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Enforce(idxs.size() > 0, "fcmap has empty item");
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}
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size_t fcode;
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while (std::cin >> fcode) {
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Enforce(fcode < fcmap.size(), "fcode overflow");
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for (const auto idx : fcmap[fcode]) {
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std::cout << idx << ' ';
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}
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std::cout << '\n';
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}
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}
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int main(int argc, char** argv)
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try {
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param::parser.ParseCLI(argc, argv);
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Exec();
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return EXIT_SUCCESS;
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} catch (const args::Help&) {
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std::cout << param::parser << std::endl;
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return EXIT_SUCCESS;
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} catch (const std::exception& e) {
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std::cerr << e.what() << std::endl;
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return EXIT_FAILURE;
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}
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