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Contents
/* boost random/vector_io.hpp header file
*
* Copyright Steven Watanabe 2011
* 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)
*
* See http://www.boost.org for most recent version including documentation.
*
* $Id$
*/
#ifndef BOOST_RANDOM_DETAIL_VECTOR_IO_HPP
#define BOOST_RANDOM_DETAIL_VECTOR_IO_HPP
#include <vector>
#include <iosfwd>
#include <istream>
#include <boost/io/ios_state.hpp>
namespace boost {
namespace random {
namespace detail {
template<class CharT, class Traits, class T>
void print_vector(std::basic_ostream<CharT, Traits>& os,
const std::vector<T>& vec)
{
typename std::vector<T>::const_iterator
iter = vec.begin(),
end = vec.end();
os << os.widen('[');
if(iter != end) {
os << *iter;
++iter;
for(; iter != end; ++iter)
{
os << os.widen(' ') << *iter;
}
}
os << os.widen(']');
}
template<class CharT, class Traits, class T>
void read_vector(std::basic_istream<CharT, Traits>& is, std::vector<T>& vec)
{
CharT ch;
if(!(is >> ch)) {
return;
}
if(ch != is.widen('[')) {
is.putback(ch);
is.setstate(std::ios_base::failbit);
return;
}
boost::io::basic_ios_exception_saver<CharT, Traits> e(is, std::ios_base::goodbit);
T val;
while(is >> std::ws >> val) {
vec.push_back(val);
}
if(is.fail()) {
is.clear();
e.restore();
if(!(is >> ch)) {
return;
}
if(ch != is.widen(']')) {
is.putback(ch);
is.setstate(std::ios_base::failbit);
}
}
}
}
}
}
#endif // BOOST_RANDOM_DETAIL_VECTOR_IO_HPP
Version data entries
26 entries across 26 versions & 1 rubygems