mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-27 21:45:42 +00:00
68 lines
1.6 KiB
C++
68 lines
1.6 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/bolero-MURAKAMI/Sprout/blob/master/README
|
|
//
|
|
// License:
|
|
// Boost Software License - Version 1.0
|
|
// <http://www.boost.org/LICENSE_1_0.txt>
|
|
//
|
|
#include <sprout/weed.hpp>
|
|
#include <boost/mpl/print.hpp>
|
|
#include <boost/mpl/int.hpp>
|
|
#include <iostream>
|
|
|
|
//
|
|
// __TIME__ Parser
|
|
//
|
|
int
|
|
main(){
|
|
namespace w = sprout::weed;
|
|
|
|
//
|
|
// __TIME__ to Sprout.String
|
|
//
|
|
static constexpr auto time = sprout::to_string(__TIME__);
|
|
// static constexpr auto time = sprout::to_string("23:22:45");
|
|
|
|
|
|
//
|
|
// parse __TIME__
|
|
//
|
|
constexpr auto parser = w::int_ >> ':' >> w::int_ >> ':' >> w::int_;
|
|
static constexpr auto result = w::parse(time.begin(), time.end(), parser);
|
|
static_assert(result.success(), "failed parse");
|
|
|
|
|
|
//
|
|
// get result
|
|
//
|
|
static constexpr sprout::array<long long int, 3> result_attr = result.attr();
|
|
static constexpr auto hour = result_attr[0];
|
|
static constexpr auto minute = result_attr[1];
|
|
static constexpr auto second = result_attr[2];
|
|
|
|
// static_assert(hour == 23, "");
|
|
// static_assert(minute == 22, "");
|
|
// static_assert(second == 45, "");
|
|
|
|
std::cout << hour << std::endl;
|
|
std::cout << minute << std::endl;
|
|
std::cout << second << std::endl;
|
|
|
|
|
|
//
|
|
// compile time output
|
|
//
|
|
namespace m = boost::mpl;
|
|
typedef m::print<m::int_<hour>>::type hour_;
|
|
typedef m::print<m::int_<minute>>::type minute_;
|
|
typedef m::print<m::int_<second>>::type second_;
|
|
|
|
return 0;
|
|
}
|