catch_stream.h

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/*
 *  Created by Phil on 2/12/2013.
 *  Copyright 2013 Two Blue Cubes Ltd. All rights reserved.
 *
 *  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 TWOBLUECUBES_CATCH_STREAM_H_INCLUDED
#define TWOBLUECUBES_CATCH_STREAM_H_INCLUDED
 
#include <iosfwd>
#include <cstddef>
#include <ostream>
 
namespace Catch {
 
    std::ostream& cout();
    std::ostream& cerr();
    std::ostream& clog();
 
    class StringRef;
 
    struct IStream {
        virtual ~IStream();
        virtual std::ostream& stream() const = 0;
    };
 
    auto makeStream( StringRef const &filename ) -> IStream const*;
 
    class ReusableStringStream {
        std::size_t m_index;
        std::ostream* m_oss;
    public:
        ReusableStringStream();
        ~ReusableStringStream();
 
        auto str() const -> std::string;
 
        template<typename T>
        auto operator << ( T const& value ) -> ReusableStringStream& {
            *m_oss << value;
            return *this;
        }
        auto get() -> std::ostream& { return *m_oss; }
    };
}
 
#endif // TWOBLUECUBES_CATCH_STREAM_H_INCLUDED