Function main

run_testcase.cpp:13–40

#include <iostream>

int main(int argc, const char** argv)
{
	if (argc < 2) {
		std::cerr << "Usage: docopt_tests USAGE [arg]..." << std::endl;
		exit(-5);
	}
	
	std::string usage = argv[1];
	std::vector<std::string> args {argv+2, argv+argc};
	
	auto result = docopt::docopt(usage, args);

	// print it out in JSON form
	std::cout << "{ ";
	bool first = true;
	for(auto const& arg : result) {
		if (first) {
			first = false;
		} else {
			std::cout << "," << std::endl;
		}
		
		std::cout << '"' << arg.first << '"' << ": " << arg.second;
	}
	std::cout << " }" << std::endl;

	return 0;
}