53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
#include <mm_file/mm_file.hpp>
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#include <xcdat.hpp>
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#include "cmd_line_parser/parser.hpp"
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#include "tinyformat/tinyformat.h"
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cmd_line_parser::parser make_parser(int argc, char** argv) {
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cmd_line_parser::parser p(argc, argv);
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p.add("input_dic", "Input filepath of trie dictionary");
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return p;
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}
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template <class Trie>
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int decode(const cmd_line_parser::parser& p) {
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const auto input_dic = p.get<std::string>("input_dic");
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const mm::file_source<char> fin(input_dic.c_str(), mm::advice::sequential);
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const auto trie = xcdat::mmap<Trie>(fin.data());
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for (std::uint64_t id; std::cin >> id;) {
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const auto dec = trie.decode(id);
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tfm::printfln("%d\t%s", id, dec);
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}
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return 0;
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}
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int main(int argc, char** argv) {
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#ifndef NDEBUG
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tfm::warnfln("The code is running in debug mode.");
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#endif
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std::ios::sync_with_stdio(false);
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auto p = make_parser(argc, argv);
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if (!p.parse()) {
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return 1;
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}
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const auto input_dic = p.get<std::string>("input_dic");
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const auto flag = xcdat::get_flag(input_dic);
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switch (flag) {
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case 7:
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return decode<xcdat::trie_7_type>(p);
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case 8:
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return decode<xcdat::trie_8_type>(p);
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default:
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break;
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}
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p.help();
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return 1;
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} |