text: /* +------------------------------------------------------------------------+
     |                     Mobile Robot Programming Toolkit (MRPT)            |
     |                          https://www.mrpt.org/                         |
     |                                                                        |
     | Copyright (c) 2005-2022, Individual contributors, see AUTHORS file     |
     | See: https://www.mrpt.org/Authors - All rights reserved.               |
     | Released under BSD License. See: https://www.mrpt.org/License          |
     +------------------------------------------------------------------------+ */
  /** \example typemeta_StaticString/test.cpp */
  
  //! [example sstring]
  #include <mrpt/typemeta/static_string.h>
  
  #include <iostream>
  
  void Test_StaticString()
  {
  	using namespace std;
  	using namespace mrpt::typemeta;
  
  	constexpr string_literal<3> s = "foo";
  	cout << "string_literal<3>=" << s << endl;
  
  	constexpr auto a = literal("foo");
  	constexpr auto b = literal("bar");
  	// In GCC7 this can be "constexpr", but it fails in MSVC 2017 (!)
  	auto ab = a + b;
  	cout << "a=" << a << endl;
  	cout << "b=" << b << endl;
  	cout << "a+b=" << ab << endl;
  
  	static_assert(ab.size() == 6, "***");
  	cout << "(a+b).size()=" << ab.size() << endl;
  	cout << "(a+b)[0]=" << ab[0] << endl;
  	cout << "(a+b)[5]=" << ab[5] << endl;
  }
  //! [example sstring]
  
  //! [example num2str]
  #include <mrpt/typemeta/num_to_string.h>
  
  #include <iostream>
  
  void Test_StaticNum2Str()
  {
  	using namespace std;
  	using namespace mrpt::typemeta;
  
  	constexpr auto n42 = num_to_string<42>::value;
  	constexpr auto n9999 = num_to_string<9999>::value;
  	cout << "42 as string=" << n42 << endl;
  	cout << "9999 as string=" << n9999 << endl;
  }
  //! [example num2str]
  
  int main(int argc, char** argv)
  {
  	try
  	{
  		Test_StaticString();
  		return 0;
  	}
  	catch (const std::exception& e)
  	{
  		std::cerr << "MRPT error: " << e.what() << std::endl;
  		return -1;
  	}
  }
  