mirror of
https://github.com/bitdefender/bddisasm.git
synced 2024-12-23 06:28:13 +00:00
Merge pull request #17 from akisari/master
Updated the 'argparse' header.
This commit is contained in:
vlutas
GitHub
commit
8f08850e56
@ -596,17 +596,17 @@ static bool _validate_and_fix_args(options& opts)
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}
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static size_t _get_hex_opt(ArgumentParser &parser, const std::string &field)
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static size_t _get_hex_opt(argparse::ArgumentParser &parser, const std::string &field)
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{
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return std::strtoul(parser.get<std::string>(field).c_str(), nullptr, 0);
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}
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int main(int argc, char **argv)
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int main(int argc, const char **argv)
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{
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auto opts = options{};
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auto parser = ArgumentParser(argv[0]);
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auto parser = argparse::ArgumentParser(argv[0], "Disassembler tool for Linux");
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parser.add_argument("-i", "--interactive", "Interactive mode", false);
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parser.add_argument("-c", "--comm", "Comm mode", false);
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@ -624,16 +624,22 @@ int main(int argc, char **argv)
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parser.add_argument("--json", "Output to json", false);
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parser.add_argument("--extended", "Extended instruction info", false);
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try {
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parser.parse(argc, argv);
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} catch (const ArgumentParser::ArgumentNotFound& ex) {
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std::cout << ex.what() << std::endl;
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return 1;
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parser.enable_help();
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auto err = parser.parse(argc, argv);
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if (err) {
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std::cout << err << std::endl;
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return -1;
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}
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if (parser.exists("help")) {
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parser.print_help();
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return 0;
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}
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opts.bits = parser.get<uint64_t>("bits");
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opts.interactive = parser.get<bool>("interactive");
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opts.comm = parser.get<bool>("comm");
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opts.interactive = parser.exists("interactive");
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opts.comm = parser.exists("comm");
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opts.offset = _get_hex_opt(parser, "offset");
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opts.size = _get_hex_opt(parser, "size");
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opts.count = _get_hex_opt(parser, "count");
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@ -641,17 +647,17 @@ int main(int argc, char **argv)
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opts.in_file = parser.get<std::string>("file");
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opts.hex_string = parser.get<std::string>("hex");
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opts.hex_file = parser.get<std::string>("hexfile");
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opts.no_color = parser.get<bool>("no-color");
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opts.dump_stats = parser.get<bool>("stats");
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opts.verbose = parser.get<bool>("verbose");
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opts.json_output = parser.get<bool>("json");
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opts.extended = parser.get<bool>("extended");
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opts.no_color = parser.exists("no-color");
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opts.dump_stats = parser.exists("stats");
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opts.verbose = parser.exists("verbose");
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opts.json_output = parser.exists("json");
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opts.extended = parser.exists("extended");
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if (opts.verbose) {
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std::cout << "interactive: " << opts.interactive << std::endl;
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std::cout << "comm: " << opts.comm << std::endl;
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std::cout << "rip: " << opts.rip << std::endl;
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std::cout << "bits: " << opts.bits << std::endl;
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std::cout << "bits: " << static_cast<uint16_t>(opts.bits) << std::endl;
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std::cout << "offset: " << opts.offset << std::endl;
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std::cout << "size: " << opts.offset << std::endl;
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std::cout << "count: " << opts.count << std::endl;
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@ -660,7 +666,7 @@ int main(int argc, char **argv)
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std::cout << "stats: " << opts.dump_stats << std::endl;
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std::cout << "hex: " << opts.hex_string << std::endl;
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std::cout << "json: " << opts.json_output << std::endl;
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std::cout << "extended: " << opts.extended << std::endl;
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std::cout << "extended: " << opts.extended << std::endl;
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}
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if (!_validate_and_fix_args(opts)) {
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710
disasmtool_lix/external/argparse.h
vendored
710
disasmtool_lix/external/argparse.h
vendored
@ -1,15 +1,5 @@
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/**
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* argparse.h is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License v3 as published by
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* the Free Software Foundation.
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*
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* argparse.h is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with argparse.h. If not, see <https://www.gnu.org/licenses/>.
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* License: Apache 2.0 with LLVM Exception or GPL v3
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*
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* Author: Jesse Laning
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*/
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@ -23,6 +13,7 @@
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#include <iomanip>
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#include <iostream>
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#include <locale>
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#include <map>
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#include <numeric>
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#include <sstream>
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#include <stdexcept>
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@ -30,247 +21,546 @@
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#include <unordered_map>
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#include <vector>
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namespace argparse {
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namespace detail {
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static inline bool _not_space(int ch) { return !std::isspace(ch); }
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static inline void _ltrim(std::string &s, bool (*f)(int) = _not_space) {
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s.erase(s.begin(), std::find_if(s.begin(), s.end(), f));
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}
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static inline void _rtrim(std::string &s, bool (*f)(int) = _not_space) {
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s.erase(std::find_if(s.rbegin(), s.rend(), f).base(), s.end());
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}
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static inline void _trim(std::string &s, bool (*f)(int) = _not_space) {
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_ltrim(s, f);
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_rtrim(s, f);
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}
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static inline std::string _ltrim_copy(std::string s,
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bool (*f)(int) = _not_space) {
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_ltrim(s, f);
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return s;
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}
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static inline std::string _rtrim_copy(std::string s,
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bool (*f)(int) = _not_space) {
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_rtrim(s, f);
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return s;
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}
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static inline std::string _trim_copy(std::string s,
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bool (*f)(int) = _not_space) {
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_trim(s, f);
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return s;
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}
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template <typename InputIt>
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static inline std::string _join(InputIt begin, InputIt end,
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const std::string &separator = " ") {
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std::ostringstream ss;
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if (begin != end) {
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ss << *begin++;
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}
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while (begin != end) {
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ss << separator;
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ss << *begin++;
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}
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return ss.str();
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}
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static inline bool _is_number(const std::string &arg) {
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std::istringstream iss(arg);
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float f;
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iss >> std::noskipws >> f;
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return iss.eof() && !iss.fail();
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}
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static inline int _find_equal(const std::string &s) {
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for (size_t i = 0; i < s.length(); ++i) {
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// if find graph symbol before equal, end search
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// i.e. don't accept --asd)f=0 arguments
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// but allow --asd_f and --asd-f arguments
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if (std::ispunct(static_cast<int>(s[i]))) {
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if (s[i] == '=') {
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return static_cast<int>(i);
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} else if (s[i] == '_' || s[i] == '-') {
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continue;
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}
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return -1;
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}
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}
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return -1;
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}
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static inline size_t _find_name_end(const std::string &s) {
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size_t i;
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for (i = 0; i < s.length(); ++i) {
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if (std::ispunct(static_cast<int>(s[i]))) {
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break;
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}
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}
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return i;
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}
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namespace is_vector_impl {
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template <typename T>
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struct is_vector : std::false_type {};
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template <typename... Args>
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struct is_vector<std::vector<Args...>> : std::true_type {};
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} // namespace is_vector_impl
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// type trait to utilize the implementation type traits as well as decay the
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// type
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template <typename T>
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struct is_vector {
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static constexpr bool const value =
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is_vector_impl::is_vector<typename std::decay<T>::type>::value;
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};
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} // namespace detail
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class ArgumentParser {
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private:
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struct Argument;
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public:
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class ArgumentNotFound : public std::runtime_error {
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class Argument;
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class Result {
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public:
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ArgumentNotFound(ArgumentParser::Argument &arg) noexcept
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: std::runtime_error(
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("Required argument not found: " + arg._name).c_str()) {}
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Result() {}
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Result(std::string err) noexcept : _error(true), _what(err) {}
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operator bool() const { return _error; }
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friend std::ostream &operator<<(std::ostream &os, const Result &dt);
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const std::string &what() const { return _what; }
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private:
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bool _error{false};
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std::string _what{};
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};
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ArgumentParser(const std::string &desc) : _desc(desc), _help(false) {}
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ArgumentParser(const std::string desc, int argc, char *argv[])
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: ArgumentParser(desc) {
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parse(argc, argv);
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class Argument {
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public:
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enum Position : int { LAST = -1, DONT_CARE = -2 };
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enum Count : int { ANY = -1 };
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Argument &name(const std::string &name) {
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_names.push_back(name);
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return *this;
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}
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Argument &names(std::vector<std::string> names) {
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_names.insert(_names.end(), names.begin(), names.end());
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return *this;
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}
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Argument &description(const std::string &description) {
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_desc = description;
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return *this;
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}
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Argument &required(bool req) {
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_required = req;
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return *this;
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}
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Argument &position(int position) {
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if (position != Position::LAST) {
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// position + 1 because technically argument zero is the name of the
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// executable
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_position = position + 1;
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} else {
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_position = position;
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}
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return *this;
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}
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Argument &count(int count) {
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_count = count;
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return *this;
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}
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bool found() const { return _found; }
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template <typename T>
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typename std::enable_if<detail::is_vector<T>::value, T>::type get() {
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T t = T();
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typename T::value_type vt;
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for (auto &s : _values) {
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std::istringstream in(s);
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in >> vt;
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t.push_back(vt);
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}
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return t;
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}
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template <typename T>
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typename std::enable_if<!detail::is_vector<T>::value, T>::type get() {
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std::istringstream in(get<std::string>());
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T t = T();
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in >> t >> std::ws;
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return t;
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}
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private:
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Argument(const std::string &name, const std::string &desc,
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bool required = false)
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: _desc(desc), _required(required) {
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_names.push_back(name);
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}
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Argument() {}
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friend class ArgumentParser;
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int _position{Position::DONT_CARE};
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int _count{Count::ANY};
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std::vector<std::string> _names{};
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std::string _desc{};
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bool _found{false};
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bool _required{false};
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int _index{-1};
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std::vector<std::string> _values{};
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};
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ArgumentParser(const std::string &bin, const std::string &desc)
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: _bin(bin), _desc(desc) {}
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Argument &add_argument() {
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_arguments.push_back({});
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_arguments.back()._index = static_cast<int>(_arguments.size()) - 1;
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return _arguments.back();
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}
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void add_argument(const std::string &name, const std::string &long_name,
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const std::string &desc, const bool required = false) {
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_arguments.push_back({name, desc, required});
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_pairs[name] = long_name;
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Argument &add_argument(const std::string &name, const std::string &long_name,
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const std::string &desc, const bool required = false) {
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_arguments.push_back(Argument(name, desc, required));
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_arguments.back()._names.push_back(long_name);
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_arguments.back()._index = static_cast<int>(_arguments.size()) - 1;
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return _arguments.back();
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}
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void add_argument(const std::string &name, const std::string &desc,
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const bool required = false) {
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_arguments.push_back({name, desc, required});
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Argument &add_argument(const std::string &name, const std::string &desc,
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const bool required = false) {
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_arguments.push_back(Argument(name, desc, required));
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_arguments.back()._index = static_cast<int>(_arguments.size()) - 1;
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return _arguments.back();
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}
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bool is_help() { return _help; }
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void print_help() {
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std::cout << "Usage: " << _bin << " [options]" << std::endl;
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std::cout << "Options:" << std::endl;
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for (auto &a : _arguments) {
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std::string name = a._name;
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auto i = _pairs.find(name);
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if (i != _pairs.end()) name.append(", " + i->second);
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void print_help(size_t count = 0, size_t page = 0) {
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if (page * count > _arguments.size()) {
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return;
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}
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if (page == 0) {
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std::cout << "Usage: " << _bin;
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if (_positional_arguments.empty()) {
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std::cout << " [options...]" << std::endl;
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} else {
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int current = 1;
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for (auto &v : _positional_arguments) {
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if (v.first != Argument::Position::LAST) {
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for (; current < v.first; current++) {
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std::cout << " [" << current << "]";
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}
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std::cout
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<< " ["
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<< detail::_ltrim_copy(
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_arguments[static_cast<size_t>(v.second)]._names[0],
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[](int c) -> bool { return c != static_cast<int>('-'); })
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<< "]";
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}
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}
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auto it = _positional_arguments.find(Argument::Position::LAST);
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if (it == _positional_arguments.end()) {
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std::cout << " [options...]";
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} else {
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std::cout
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<< " [options...] ["
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<< detail::_ltrim_copy(
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_arguments[static_cast<size_t>(it->second)]._names[0],
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[](int c) -> bool { return c != static_cast<int>('-'); })
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<< "]";
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}
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std::cout << std::endl;
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}
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std::cout << "Options:" << std::endl;
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}
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if (count == 0) {
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page = 0;
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count = _arguments.size();
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}
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for (size_t i = page * count;
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i < std::min<size_t>(page * count + count, _arguments.size()); i++) {
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Argument &a = _arguments[i];
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std::string name = a._names[0];
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for (size_t n = 1; n < a._names.size(); ++n) {
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name.append(", " + a._names[n]);
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}
|
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std::cout << " " << std::setw(23) << std::left << name << std::setw(23)
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<< a._desc + (a._required ? " (Required)" : "") << std::endl;
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<< a._desc;
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if (a._required) {
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std::cout << " (Required)";
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}
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std::cout << std::endl;
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}
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}
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void parse(int argc, char *argv[]) {
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_bin = argv[0];
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Result parse(int argc, const char *argv[]) {
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Result err;
|
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if (argc > 1) {
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std::string name;
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std::vector<std::string> arg_parts;
|
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std::vector<std::string> free_args;
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auto push_arg = [&name, &arg_parts, this]() {
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if (!name.empty()) {
|
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if (name[0] == '-') {
|
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_add_variable(name, arg_parts);
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} else {
|
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for (char c : name) {
|
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_add_variable(std::string(1, c), arg_parts);
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// build name map
|
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for (auto &a : _arguments) {
|
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for (auto &n : a._names) {
|
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std::string name = detail::_ltrim_copy(
|
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n, [](int c) -> bool { return c != static_cast<int>('-'); });
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if (_name_map.find(name) != _name_map.end()) {
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return Result("Duplicate of argument name: " + n);
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}
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_name_map[name] = a._index;
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}
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if (a._position >= 0 || a._position == Argument::Position::LAST) {
|
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_positional_arguments[a._position] = a._index;
|
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}
|
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}
|
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if (err) {
|
||||
return err;
|
||||
}
|
||||
|
||||
// parse
|
||||
std::string current_arg;
|
||||
size_t arg_len;
|
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for (int argv_index = 1; argv_index < argc; ++argv_index) {
|
||||
current_arg = std::string(argv[argv_index]);
|
||||
arg_len = current_arg.length();
|
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if (arg_len == 0) {
|
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continue;
|
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}
|
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if (_help_enabled && (current_arg == "-h" || current_arg == "--help")) {
|
||||
_arguments[static_cast<size_t>(_name_map["help"])]._found = true;
|
||||
} else if (argv_index == argc - 1 &&
|
||||
_positional_arguments.find(Argument::Position::LAST) !=
|
||||
_positional_arguments.end()) {
|
||||
err = _end_argument();
|
||||
Result b = err;
|
||||
err = _add_value(current_arg, Argument::Position::LAST);
|
||||
if (b) {
|
||||
return b;
|
||||
}
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
} else if (arg_len >= 2 &&
|
||||
!detail::_is_number(current_arg)) { // ignores the case if
|
||||
// the arg is just a -
|
||||
// look for -a (short) or --arg (long) args
|
||||
if (current_arg[0] == '-') {
|
||||
err = _end_argument();
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
// look for --arg (long) args
|
||||
if (current_arg[1] == '-') {
|
||||
err = _begin_argument(current_arg.substr(2), true, argv_index);
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
} else { // short args
|
||||
err = _begin_argument(current_arg.substr(1), false, argv_index);
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
} else { // argument value
|
||||
err = _add_value(current_arg, argv_index);
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
arg_parts.clear();
|
||||
} else { // argument value
|
||||
err = _add_value(current_arg, argv_index);
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
};
|
||||
for (int i = 1; i < argc; i++) {
|
||||
size_t slen = std::strlen(argv[i]);
|
||||
if (slen == 0) {
|
||||
continue;
|
||||
} else if (slen >= 2 && argv[i][0] == '-' && !_is_number(argv[i])) {
|
||||
push_arg();
|
||||
if (i == argc - 1) {
|
||||
name = &(argv[i][1]);
|
||||
push_arg();
|
||||
}
|
||||
}
|
||||
if (_help_enabled && exists("help")) {
|
||||
return Result();
|
||||
}
|
||||
err = _end_argument();
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
for (auto &p : _positional_arguments) {
|
||||
Argument &a = _arguments[static_cast<size_t>(p.second)];
|
||||
if (a._values.size() > 0 && a._values[0][0] == '-') {
|
||||
std::string name = detail::_ltrim_copy(a._values[0], [](int c) -> bool {
|
||||
return c != static_cast<int>('-');
|
||||
});
|
||||
if (_name_map.find(name) != _name_map.end()) {
|
||||
if (a._position == Argument::Position::LAST) {
|
||||
return Result(
|
||||
"Poisitional argument expected at the end, but argument " +
|
||||
a._values[0] + " found instead");
|
||||
} else {
|
||||
name = &(argv[i][1]);
|
||||
}
|
||||
} else if (name.empty()) {
|
||||
free_args.push_back(argv[i]);
|
||||
} else {
|
||||
arg_parts.push_back(argv[i]);
|
||||
if (i == argc - 1) {
|
||||
push_arg();
|
||||
}
|
||||
}
|
||||
}
|
||||
_add_variable("", free_args);
|
||||
}
|
||||
if (!_help) {
|
||||
for (auto &a : _arguments) {
|
||||
if (a._required) {
|
||||
if (_variables.find(a._name) == _variables.end()) {
|
||||
throw ArgumentNotFound(a);
|
||||
return Result("Poisitional argument expected in position " +
|
||||
std::to_string(a._position) + ", but argument " +
|
||||
a._values[0] + " found instead");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool exists(const std::string &name) {
|
||||
std::string t = _delimit(name);
|
||||
if (_pairs.find(t) != _pairs.end()) t = _pairs[t];
|
||||
return _variables.find(t) != _variables.end();
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
std::vector<T> getv(const std::string &name) {
|
||||
std::vector<std::string> argstr = getv<std::string>(name);
|
||||
std::vector<T> v;
|
||||
for (auto &s : argstr) {
|
||||
std::istringstream in(s);
|
||||
T t;
|
||||
in >> t;
|
||||
v.push_back(t);
|
||||
for (auto &a : _arguments) {
|
||||
if (a._required && !a._found) {
|
||||
return Result("Required argument not found: " + a._names[0]);
|
||||
}
|
||||
if (a._position >= 0 && argc >= a._position && !a._found) {
|
||||
return Result("Argument " + a._names[0] + " expected in position " +
|
||||
std::to_string(a._position));
|
||||
}
|
||||
}
|
||||
return v;
|
||||
return Result();
|
||||
}
|
||||
|
||||
void enable_help() {
|
||||
add_argument("-h", "--help", "Shows this page", false);
|
||||
_help_enabled = true;
|
||||
}
|
||||
|
||||
bool exists(const std::string &name) const {
|
||||
std::string n = detail::_ltrim_copy(
|
||||
name, [](int c) -> bool { return c != static_cast<int>('-'); });
|
||||
auto it = _name_map.find(n);
|
||||
if (it != _name_map.end()) {
|
||||
return _arguments[static_cast<size_t>(it->second)]._found;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
T get(const std::string &name) {
|
||||
std::istringstream in(get<std::string>(name));
|
||||
T t;
|
||||
in >> t >> std::ws;
|
||||
return t;
|
||||
auto t = _name_map.find(name);
|
||||
if (t != _name_map.end()) {
|
||||
return _arguments[static_cast<size_t>(t->second)].get<T>();
|
||||
}
|
||||
return T();
|
||||
}
|
||||
|
||||
private:
|
||||
friend class ArgumentNotFound;
|
||||
struct Argument {
|
||||
public:
|
||||
Argument(const std::string &name, const std::string &desc,
|
||||
bool required = false)
|
||||
: _name(name), _desc(desc), _required(required) {}
|
||||
|
||||
std::string _name;
|
||||
std::string _desc;
|
||||
bool _required;
|
||||
};
|
||||
inline void _add_variable(std::string name,
|
||||
std::vector<std::string> &arg_parts) {
|
||||
if (name == "h" || name == "-help") {
|
||||
_help = true;
|
||||
print_help();
|
||||
Result _begin_argument(const std::string &arg, bool longarg, int position) {
|
||||
auto it = _positional_arguments.find(position);
|
||||
if (it != _positional_arguments.end()) {
|
||||
Result err = _end_argument();
|
||||
Argument &a = _arguments[static_cast<size_t>(it->second)];
|
||||
a._values.push_back((longarg ? "--" : "-") + arg);
|
||||
a._found = true;
|
||||
return err;
|
||||
}
|
||||
_ltrim(name, [](int c) { return c != (int)'-'; });
|
||||
name = _delimit(name);
|
||||
if (_pairs.find(name) != _pairs.end()) name = _pairs[name];
|
||||
_variables[name] = arg_parts;
|
||||
}
|
||||
static std::string _delimit(const std::string &name) {
|
||||
return std::string(std::min(name.size(), (size_t)2), '-').append(name);
|
||||
}
|
||||
static std::string _strip(const std::string &name) {
|
||||
size_t begin = 0;
|
||||
begin += name.size() > 0 ? name[0] == '-' : 0;
|
||||
begin += name.size() > 3 ? name[1] == '-' : 0;
|
||||
return name.substr(begin);
|
||||
}
|
||||
static std::string _upper(const std::string &in) {
|
||||
std::string out(in);
|
||||
std::transform(out.begin(), out.end(), out.begin(), ::toupper);
|
||||
return out;
|
||||
}
|
||||
static std::string _escape(const std::string &in) {
|
||||
std::string out(in);
|
||||
if (in.find(' ') != std::string::npos)
|
||||
out = std::string("\"").append(out).append("\"");
|
||||
return out;
|
||||
}
|
||||
static bool _not_space(int ch) { return !std::isspace(ch); }
|
||||
static inline void _ltrim(std::string &s, bool (*f)(int) = _not_space) {
|
||||
s.erase(s.begin(), std::find_if(s.begin(), s.end(), f));
|
||||
}
|
||||
static inline void _rtrim(std::string &s, bool (*f)(int) = _not_space) {
|
||||
s.erase(std::find_if(s.rbegin(), s.rend(), f).base(), s.end());
|
||||
}
|
||||
static inline void _trim(std::string &s, bool (*f)(int) = _not_space) {
|
||||
_ltrim(s, f);
|
||||
_rtrim(s, f);
|
||||
}
|
||||
static inline std::string _ltrim_copy(std::string s,
|
||||
bool (*f)(int) = _not_space) {
|
||||
_ltrim(s, f);
|
||||
return s;
|
||||
}
|
||||
static inline std::string _rtrim_copy(std::string s,
|
||||
bool (*f)(int) = _not_space) {
|
||||
_rtrim(s, f);
|
||||
return s;
|
||||
}
|
||||
static inline std::string _trim_copy(std::string s,
|
||||
bool (*f)(int) = _not_space) {
|
||||
_trim(s, f);
|
||||
return s;
|
||||
}
|
||||
template <typename InputIt>
|
||||
inline std::string _join(InputIt begin, InputIt end,
|
||||
const std::string &separator = " ") {
|
||||
std::ostringstream ss;
|
||||
if (begin != end) {
|
||||
ss << *begin++;
|
||||
if (_current != -1) {
|
||||
return Result("Current argument left open");
|
||||
}
|
||||
while (begin != end) {
|
||||
ss << separator;
|
||||
ss << *begin++;
|
||||
size_t name_end = detail::_find_name_end(arg);
|
||||
std::string arg_name = arg.substr(0, name_end);
|
||||
if (longarg) {
|
||||
int equal_pos = detail::_find_equal(arg);
|
||||
auto nmf = _name_map.find(arg_name);
|
||||
if (nmf == _name_map.end()) {
|
||||
return Result("Unrecognized command line option '" + arg_name + "'");
|
||||
}
|
||||
_current = nmf->second;
|
||||
_arguments[static_cast<size_t>(nmf->second)]._found = true;
|
||||
if (equal_pos == 0 ||
|
||||
(equal_pos < 0 &&
|
||||
arg_name.length() < arg.length())) { // malformed argument
|
||||
return Result("Malformed argument: " + arg);
|
||||
} else if (equal_pos > 0) {
|
||||
std::string arg_value = arg.substr(name_end + 1);
|
||||
_add_value(arg_value, position);
|
||||
}
|
||||
} else {
|
||||
Result r;
|
||||
if (arg_name.length() == 1) {
|
||||
return _begin_argument(arg, true, position);
|
||||
} else {
|
||||
for (char &c : arg_name) {
|
||||
r = _begin_argument(std::string(1, c), true, position);
|
||||
if (r) {
|
||||
return r;
|
||||
}
|
||||
r = _end_argument();
|
||||
if (r) {
|
||||
return r;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return ss.str();
|
||||
}
|
||||
static inline bool _is_number(const char *arg) {
|
||||
std::istringstream iss{std::string(arg)};
|
||||
float f;
|
||||
iss >> std::noskipws >> f;
|
||||
return iss.eof() && !iss.fail();
|
||||
return Result();
|
||||
}
|
||||
|
||||
std::string _desc;
|
||||
std::string _bin;
|
||||
bool _help;
|
||||
std::vector<Argument> _arguments;
|
||||
std::unordered_map<std::string, std::vector<std::string>> _variables;
|
||||
std::unordered_map<std::string, std::string> _pairs;
|
||||
Result _add_value(const std::string &value, int location) {
|
||||
if (_current >= 0) {
|
||||
Result err;
|
||||
Argument &a = _arguments[static_cast<size_t>(_current)];
|
||||
if (a._count >= 0 && static_cast<int>(a._values.size()) >= a._count) {
|
||||
err = _end_argument();
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
goto unnamed;
|
||||
}
|
||||
a._values.push_back(value);
|
||||
if (a._count >= 0 && static_cast<int>(a._values.size()) >= a._count) {
|
||||
err = _end_argument();
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
return Result();
|
||||
} else {
|
||||
unnamed:
|
||||
auto it = _positional_arguments.find(location);
|
||||
if (it != _positional_arguments.end()) {
|
||||
Argument &a = _arguments[static_cast<size_t>(it->second)];
|
||||
a._values.push_back(value);
|
||||
a._found = true;
|
||||
}
|
||||
// TODO
|
||||
return Result();
|
||||
}
|
||||
}
|
||||
|
||||
Result _end_argument() {
|
||||
if (_current >= 0) {
|
||||
Argument &a = _arguments[static_cast<size_t>(_current)];
|
||||
_current = -1;
|
||||
if (static_cast<int>(a._values.size()) < a._count) {
|
||||
return Result("Too few arguments given for " + a._names[0]);
|
||||
}
|
||||
if (a._count >= 0) {
|
||||
if (static_cast<int>(a._values.size()) > a._count) {
|
||||
return Result("Too many arguments given for " + a._names[0]);
|
||||
}
|
||||
}
|
||||
}
|
||||
return Result();
|
||||
}
|
||||
|
||||
bool _help_enabled{false};
|
||||
int _current{-1};
|
||||
std::string _bin{};
|
||||
std::string _desc{};
|
||||
std::vector<Argument> _arguments{};
|
||||
std::map<int, int> _positional_arguments{};
|
||||
std::map<std::string, int> _name_map{};
|
||||
};
|
||||
template <>
|
||||
inline std::string ArgumentParser::get<std::string>(const std::string &name) {
|
||||
std::string t = _delimit(name);
|
||||
if (_pairs.find(t) != _pairs.end()) t = _pairs[t];
|
||||
auto v = _variables.find(t);
|
||||
if (v != _variables.end()) {
|
||||
return _join(v->second.begin(), v->second.end());
|
||||
}
|
||||
return "";
|
||||
|
||||
std::ostream &operator<<(std::ostream &os, const ArgumentParser::Result &r) {
|
||||
os << r.what();
|
||||
return os;
|
||||
}
|
||||
template <>
|
||||
inline bool ArgumentParser::get<bool>(const std::string &name) {
|
||||
return exists(name);
|
||||
inline std::string ArgumentParser::Argument::get<std::string>() {
|
||||
return detail::_join(_values.begin(), _values.end());
|
||||
}
|
||||
template <>
|
||||
inline std::vector<std::string> ArgumentParser::getv<std::string>(
|
||||
const std::string &name) {
|
||||
std::string t = _delimit(name);
|
||||
if (_pairs.find(t) != _pairs.end()) t = _pairs[t];
|
||||
auto v = _variables.find(t);
|
||||
if (v != _variables.end()) {
|
||||
return v->second;
|
||||
}
|
||||
return std::vector<std::string>();
|
||||
inline std::vector<std::string>
|
||||
ArgumentParser::Argument::get<std::vector<std::string>>() {
|
||||
return _values;
|
||||
}
|
||||
|
||||
} // namespace argparse
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user