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Contents
// Copyright (c) 2017-2020 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/json/
#ifndef TAO_JSON_EVENTS_NON_FINITE_TO_STRING_HPP
#define TAO_JSON_EVENTS_NON_FINITE_TO_STRING_HPP
#include <cmath>
namespace tao::json::events
{
template< typename Consumer >
struct non_finite_to_string
: Consumer
{
using Consumer::Consumer;
using Consumer::number;
void number( const double v )
{
if( !std::isfinite( v ) ) {
if( std::isnan( v ) ) {
Consumer::string( "NaN" );
}
else if( v > 0 ) {
Consumer::string( "Infinity" );
}
else {
Consumer::string( "-Infinity" );
}
}
else {
Consumer::number( v );
}
}
};
} // namespace tao::json::events
#endif
Version data entries
34 entries across 34 versions & 1 rubygems