mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-27 00:53:44 +00:00
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
|
/*=============================================================================
|
||
|
|
Copyright (c) 2011-2016 Bolero MURAKAMI
|
||
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
||
|
|
|
||
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
=============================================================================*/
|
||
|
|
#ifndef SPROUT_COMPLEX_STREAM_OPERATORS_HPP
|
||
|
|
#define SPROUT_COMPLEX_STREAM_OPERATORS_HPP
|
||
|
|
|
||
|
|
#include <istream>
|
||
|
|
#include <ostream>
|
||
|
|
#include <sprout/config.hpp>
|
||
|
|
#include <sprout/complex/complex.hpp>
|
||
|
|
|
||
|
|
namespace sprout {
|
||
|
|
template<typename T, typename Char, typename Traits>
|
||
|
|
inline SPROUT_NON_CONSTEXPR std::basic_istream<Char, Traits>&
|
||
|
|
operator>>(std::basic_istream<Char, Traits>& lhs, sprout::complex<T>& rhs) {
|
||
|
|
T re, im;
|
||
|
|
Char ch;
|
||
|
|
lhs >> ch;
|
||
|
|
if (ch == '(') {
|
||
|
|
lhs >> re >> ch;
|
||
|
|
if (ch == ',') {
|
||
|
|
lhs >> im >> ch;
|
||
|
|
if (ch == ')') {
|
||
|
|
rhs = sprout::complex<T>(re, im);
|
||
|
|
} else {
|
||
|
|
lhs.setstate(std::ios_base::failbit);
|
||
|
|
}
|
||
|
|
} else if (ch == ')') {
|
||
|
|
rhs = re;
|
||
|
|
} else {
|
||
|
|
lhs.setstate(std::ios_base::failbit);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
lhs.putback(ch);
|
||
|
|
lhs >> re;
|
||
|
|
rhs = re;
|
||
|
|
}
|
||
|
|
return lhs;
|
||
|
|
}
|
||
|
|
template<typename T, typename Char, typename Traits>
|
||
|
|
inline SPROUT_NON_CONSTEXPR std::basic_ostream<Char, Traits>&
|
||
|
|
operator<<(std::basic_ostream<Char, Traits>& lhs, sprout::complex<T> const& rhs) {
|
||
|
|
return lhs << '(' << rhs.real() << ',' << rhs.imag() << ')';
|
||
|
|
}
|
||
|
|
} // namespace sprout
|
||
|
|
|
||
|
|
#endif // #ifndef SPROUT_COMPLEX_STREAM_OPERATORS_HPP
|