Sprout/libs/string/example/literals_to_string.cpp
2012-05-17 16:03:57 +09:00

60 lines
1.3 KiB
C++

//
// Sprout C++ Library
//
// Copyright (c) 2012
// bolero-MURAKAMI : http://d.hatena.ne.jp/boleros/
// osyo-manga : http://d.hatena.ne.jp/osyo-manga/
//
// Readme:
// https://github.com/osyo-manga/cpp-half/blob/master/README
//
// License:
// Boost Software License - Version 1.0
// <http://www.boost.org/LICENSE_1_0.txt>
//
#include <sprout/string.hpp>
int
main(){
//
// String literal to Sprout.String
//
{
static constexpr auto str1 = sprout::to_string("homu");
static_assert(str1 == "homu", "");
static_assert(std::is_same<decltype(str1), sprout::string<4> const>{}, "");
static constexpr auto str2 = sprout::to_string(L"ほむほむ");
static_assert(str2 == L"ほむほむ", "");
static_assert(std::is_same<decltype(str2), sprout::wstring<4> const>{}, "");
}
//
// Integer literal to Sprout.String
//
{
static constexpr auto str = sprout::to_string(42);
static_assert(str == "42", "");
}
//
// Float literal to Sprout.String
//
{
static constexpr auto str = sprout::to_string(3.14f);
static_assert(str == "3.140000", "");
}
//
// Char literal to Sprout.String
//
{
static constexpr auto str = sprout::make_string('m', 'a', 'd', 'o');
static_assert(str == "mado", "");
static_assert(std::is_same<decltype(str), sprout::string<4> const>{}, "");
}
return 0;
}