parser Class Reference

Parses command-line arguments. More...

#include <parser.hpp>

Collaboration diagram for parser:

Static Public Member Functions
static std::optional< options >	parse (int argc, const char *argv[])
	Parse command-line arguments.

Detailed Description

Parses command-line arguments.

Returns options if parsing succeeded, or std::nullopt if the program should exit (e.g., –help or –version was requested).

Member Function Documentation

parse()

std::optional< options > parse ( int  argc, const char *  argv[]  )

static

Parse command-line arguments.

Parameters

argc	Argument count
argv	Argument values

Returns

Options if parsing succeeded, or std::nullopt to exit

Exceptions

std::runtime_error

on parsing errors