mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-26 08:10:02 +02:00
85 lines
2.7 KiB
C++
Executable File
85 lines
2.7 KiB
C++
Executable File
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#include "CmdLineParser.h"
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#include <cstdio>
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#include <cstring>
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#include <iostream>
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#include <iterator>
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#include <sstream>
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//printing function for debugging
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void CmdLineParser::Print() {
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std::cout << "\nCmdLineParser::Print()\n";
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std::cout << "\tmulti_id: " << multi_id_ << ", detector_id: " << detector_id_ << std::endl;
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std::cout << "\texecutable: " << executable_ << '\n';
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std::cout << "\tcommand: " << command_ << '\n';
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std::cout << "\tn_arguments: " << n_arguments() << '\n';
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std::cout << "\targuments: ";
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for (const auto &argument : arguments_) {
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std::cout << argument << " ";
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}
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std::cout << "\n\n";
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};
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void CmdLineParser::Parse(int argc, char *argv[]) {
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//first element of argv is the command used to call the executable ->skipping
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//and if this is the only command skip all
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executable_ = argv[0];
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if (argc > 1) {
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//second element is cmd string that needs to be decoded
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DecodeIdAndPosition(argv[1]);
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//The rest of the arguments goes into a vector for later processing
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for (int i = 2; i < argc; ++i) {
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arguments_.emplace_back(std::string(argv[i]));
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}
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}
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};
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void CmdLineParser::Parse(const std::string &s) {
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std::istringstream iss(s);
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auto it = std::istream_iterator<std::string>(iss);
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//read the first element and increment
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command_ = *it++;
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arguments_ = std::vector<std::string>(it, std::istream_iterator<std::string>());
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;
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DecodeIdAndPosition(command_.c_str());
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}
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void CmdLineParser::DecodeIdAndPosition(const char *c) {
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bool contains_id = std::strchr(c, '-') != nullptr;
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bool contains_pos = std::strchr(c, ':') != nullptr;
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char tmp[100];
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if (contains_id && contains_pos) {
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int r = sscanf(c, "%d-%d:%s", &multi_id_, &detector_id_, tmp);
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if (r != 3) {
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throw(std::invalid_argument("Cannot decode client or detector id from: \"" + std::string(c) + "\"\n"));
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}
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command_ = tmp;
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} else if (contains_id && !contains_pos) {
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int r = sscanf(c, "%d-%s", &multi_id_, tmp);
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if (r != 2) {
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throw(std::invalid_argument("Cannot decode client id from: \"" + std::string(c) + "\"\n"));
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}
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command_ = tmp;
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} else if (!contains_id && contains_pos) {
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int r = sscanf(c, "%d:%s", &detector_id_, tmp);
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if (r != 2) {
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throw(std::invalid_argument("Cannot decode detector id from: \"" + std::string(c) + "\"\n"));
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}
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command_ = tmp;
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} else {
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command_ = c;
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}
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}
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std::vector<char *> CmdLineParser::argv() {
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std::vector<char *> vec;
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if (command_.empty()!=true){
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vec.push_back(&command_.front());
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}
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for (auto &arg : arguments_) {
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vec.push_back(&arg.front());
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}
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return vec;
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}
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