57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#include <xcdat.hpp>
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#include "cmd_line_parser/parser.hpp"
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#include "mm_file/mm_file.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_idx", "Input filepath of trie index");
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return p;
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}
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template <class Trie>
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int lookup(const cmd_line_parser::parser& p) {
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const auto input_idx = p.get<std::string>("input_idx");
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const mm::file_source<char> fin(input_idx.c_str(), mm::advice::sequential);
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const auto trie = xcdat::mmap<Trie>(fin.data());
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for (std::string str; std::getline(std::cin, str);) {
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const auto id = trie.lookup(str);
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if (id.has_value()) {
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tfm::printfln("%d\t%s", id.value(), str);
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} else {
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tfm::printfln("-1\t%s", str);
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}
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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_idx = p.get<std::string>("input_idx");
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const auto flag = xcdat::get_flag(input_idx);
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switch (flag) {
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case 7:
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return lookup<xcdat::trie_7_type>(p);
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case 8:
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return lookup<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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} |