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https://github.com/gnss-sdr/gnss-sdr
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Update volk_gnsssdr_option_helpers
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parent
15ddddf7c5
commit
3ad02f6dc1
@ -15,70 +15,118 @@
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#include <utility> // for pair
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/*
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* Option type
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*/
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option_t::option_t(std::string longform, std::string shortform, std::string msg, void (*callback)())
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: longform("--" + longform),
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shortform("-" + shortform),
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msg(msg),
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callback(callback) { option_type = VOID_CALLBACK; }
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option_t::option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)())
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: longform("--" + t_longform),
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shortform("-" + t_shortform),
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msg(t_msg),
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callback(t_callback)
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{
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option_type = VOID_CALLBACK;
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}
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option_t::option_t(std::string longform, std::string shortform, std::string msg, void (*callback)(int))
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: longform("--" + longform),
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shortform("-" + shortform),
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msg(msg),
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callback((void (*)())callback) { option_type = INT_CALLBACK; }
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option_t::option_t(std::string longform, std::string shortform, std::string msg, void (*callback)(float))
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: longform("--" + longform),
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shortform("-" + shortform),
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msg(msg),
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callback((void (*)())callback) { option_type = FLOAT_CALLBACK; }
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option_t::option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)(int))
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: longform("--" + t_longform),
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shortform("-" + t_shortform),
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msg(t_msg),
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callback((void (*)())t_callback)
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{
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option_type = INT_CALLBACK;
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}
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option_t::option_t(std::string longform, std::string shortform, std::string msg, void (*callback)(bool))
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: longform("--" + longform),
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shortform("-" + shortform),
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msg(msg),
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callback((void (*)())callback) { option_type = BOOL_CALLBACK; }
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option_t::option_t(std::string longform, std::string shortform, std::string msg, void (*callback)(std::string))
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: longform("--" + longform),
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shortform("-" + shortform),
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msg(msg),
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callback((void (*)())callback) { option_type = STRING_CALLBACK; }
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option_t::option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)(float))
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: longform("--" + t_longform),
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shortform("-" + t_shortform),
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msg(t_msg),
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callback((void (*)())t_callback)
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{
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option_type = FLOAT_CALLBACK;
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}
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option_t::option_t(std::string longform, std::string shortform, std::string msg, std::string printval)
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: longform("--" + longform),
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shortform("-" + shortform),
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msg(msg),
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printval(printval) { option_type = STRING; }
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option_t::option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)(bool))
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: longform("--" + t_longform),
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shortform("-" + t_shortform),
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msg(t_msg),
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callback((void (*)())t_callback)
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{
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option_type = BOOL_CALLBACK;
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}
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option_t::option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)(std::string))
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: longform("--" + t_longform),
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shortform("-" + t_shortform),
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msg(t_msg),
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callback((void (*)())t_callback)
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{
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option_type = STRING_CALLBACK;
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}
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option_t::option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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std::string t_printval)
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: longform("--" + t_longform),
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shortform("-" + t_shortform),
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msg(t_msg),
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printval(t_printval)
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{
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option_type = STRING;
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}
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/*
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* Option List
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*/
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option_list::option_list(std::string program_name) : program_name(program_name)
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option_list::option_list(std::string program_name) : d_program_name(program_name)
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{
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{
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internal_list = std::vector<option_t>();
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}
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d_internal_list = std::vector<option_t>();
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}
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void option_list::add(const option_t &opt) { internal_list.push_back(opt); }
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void option_list::parse(int argc, char **argv)
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void option_list::add(const option_t& opt) { d_internal_list.push_back(opt); }
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void option_list::parse(int argc, char** argv)
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{
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for (int arg_number = 0; arg_number < argc; ++arg_number)
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{
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for (std::vector<option_t>::iterator this_option = internal_list.begin();
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this_option != internal_list.end();
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for (std::vector<option_t>::iterator this_option = d_internal_list.begin();
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this_option != d_internal_list.end();
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this_option++)
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{
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int int_val = INT_MIN;
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if (this_option->longform == std::string(argv[arg_number]) ||
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this_option->shortform == std::string(argv[arg_number]))
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{
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if (d_present_options.count(this_option->longform) == 0)
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{
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d_present_options.insert(
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std::pair<std::string, int>(this_option->longform, 1));
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}
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else
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{
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d_present_options[this_option->longform] += 1;
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}
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switch (this_option->option_type)
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{
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case VOID_CALLBACK:
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@ -87,54 +135,94 @@ void option_list::parse(int argc, char **argv)
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case INT_CALLBACK:
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try
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{
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int int_val = std::stoi(argv[++arg_number]);
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int_val = atoi(argv[++arg_number]);
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((void (*)(int))this_option->callback)(int_val);
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}
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catch (std::exception &exc)
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catch (std::exception& exc)
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{
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std::cout << "An int option can only receive a number\n";
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std::cout << "An int option can only receive a number"
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<< std::endl;
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throw std::exception();
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};
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break;
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case FLOAT_CALLBACK:
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try
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{
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int int_val = std::stof(argv[++arg_number]);
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((void (*)(float))this_option->callback)(int_val);
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double double_val = atof(argv[++arg_number]);
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((void (*)(float))this_option->callback)(double_val);
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}
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catch (std::exception &exc)
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catch (std::exception& exc)
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{
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std::cout << "A float option can only receive a number\n";
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std::cout << "A float option can only receive a number"
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<< std::endl;
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throw std::exception();
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};
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break;
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case BOOL_CALLBACK:
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try
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{
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bool int_val = (bool)std::stoi(argv[++arg_number]);
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if (arg_number == (argc - 1))
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{ // this is the last arg
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int_val = 1;
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}
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else
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{ // sneak a look at the next arg since it's present
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char* next_arg = argv[arg_number + 1];
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if ((strncmp(next_arg, "-", 1) == 0) ||
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(strncmp(next_arg, "--", 2) == 0))
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{
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// the next arg is actually an arg, the bool is just
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// present, set to true
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int_val = 1;
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}
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else if (strncmp(next_arg, "true", 4) == 0)
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{
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int_val = 1;
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}
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else if (strncmp(next_arg, "false", 5) == 0)
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{
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int_val = 0;
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}
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else
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{
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// we got a number or a string.
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// convert it to a number and depend on the catch to
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// report an error condition
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int_val = (bool)atoi(argv[++arg_number]);
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}
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}
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}
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catch (std::exception& e)
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{
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int_val = INT_MIN;
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};
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if (int_val == INT_MIN)
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{
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std::cout
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<< "option: '" << argv[arg_number - 1]
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<< "' -> received an unknown value. Boolean "
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"options should receive one of '0', '1', 'true', 'false'."
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<< std::endl;
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throw std::exception();
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}
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else if (int_val)
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{
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((void (*)(bool))this_option->callback)(int_val);
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}
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catch (std::exception &exc)
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{
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std::cout << "A bool option can only receive 0 or 1\n";
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throw std::exception();
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};
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break;
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case STRING_CALLBACK:
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try
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{
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((void (*)(std::string))this_option->callback)(argv[++arg_number]);
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((void (*)(std::string))this_option->callback)(
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argv[++arg_number]);
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}
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catch (std::exception &exc)
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catch (std::exception& exc)
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{
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throw std::exception();
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};
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break;
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case STRING:
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std::cout << this_option->printval << '\n';
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break;
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default:
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this_option->callback();
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std::cout << this_option->printval << std::endl;
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break;
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}
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}
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@ -142,17 +230,31 @@ void option_list::parse(int argc, char **argv)
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if (std::string("--help") == std::string(argv[arg_number]) ||
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std::string("-h") == std::string(argv[arg_number]))
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{
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d_present_options.insert(std::pair<std::string, int>("--help", 1));
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help();
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}
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}
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}
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bool option_list::present(std::string option_name)
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{
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if (d_present_options.count("--" + option_name))
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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void option_list::help()
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{
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std::cout << program_name << '\n';
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std::cout << " -h [ --help ] \t\tDisplay this help message\n";
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for (std::vector<option_t>::iterator this_option = internal_list.begin();
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this_option != internal_list.end();
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std::cout << d_program_name << std::endl;
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std::cout << " -h [ --help ] \t\tdisplay this help message" << std::endl;
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for (std::vector<option_t>::iterator this_option = d_internal_list.begin();
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this_option != d_internal_list.end();
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this_option++)
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{
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std::string help_line(" ");
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@ -165,24 +267,11 @@ void option_list::help()
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help_line += this_option->shortform + " [ " + this_option->longform + " ]";
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}
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switch (help_line.size() / 8)
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while (help_line.size() < 32)
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{
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case 0:
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help_line += "\t\t\t\t";
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break;
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case 1:
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help_line += "\t\t\t";
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break;
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case 2:
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help_line += "\t\t";
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break;
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case 3:
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help_line += "\t";
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break;
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default:
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break;
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help_line += " ";
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}
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help_line += this_option->msg;
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std::cout << help_line << '\n';
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std::cout << help_line << std::endl;
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}
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}
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}
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@ -29,12 +29,30 @@ typedef enum
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class option_t
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{
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public:
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option_t(std::string longform, std::string shortform, std::string msg, void (*callback)());
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option_t(std::string longform, std::string shortform, std::string msg, void (*callback)(int));
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option_t(std::string longform, std::string shortform, std::string msg, void (*callback)(float));
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option_t(std::string longform, std::string shortform, std::string msg, void (*callback)(bool));
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option_t(std::string longform, std::string shortform, std::string msg, void (*callback)(std::string));
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option_t(std::string longform, std::string shortform, std::string msg, std::string printval);
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option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)());
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option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)(int));
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option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)(float));
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option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)(bool));
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option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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void (*t_callback)(std::string));
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option_t(std::string t_longform,
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std::string t_shortform,
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std::string t_msg,
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std::string t_printval);
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std::string longform;
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std::string shortform;
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@ -48,6 +66,7 @@ class option_list
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{
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public:
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explicit option_list(std::string program_name);
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bool present(std::string option_name);
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void add(const option_t &opt);
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@ -56,8 +75,9 @@ public:
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void help();
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private:
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std::string program_name;
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std::vector<option_t> internal_list;
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std::string d_program_name;
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std::vector<option_t> d_internal_list;
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std::map<std::string, int> d_present_options;
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};
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@ -81,8 +81,7 @@ int main(int argc, char *argv[])
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for (int arg_number = 0; arg_number < argc; ++arg_number)
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{
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if (std::string("--help") == std::string(argv[arg_number]) ||
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std::string("-h") == std::string(argv[arg_number]))
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if (profile_options.present("help"))
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{
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return 0;
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}
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