141 lines
3.8 KiB
C++
141 lines
3.8 KiB
C++
/*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright © 2015-2016 Franklin "Snaipe" Mathieu <http://snai.pe/>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#ifndef CRITERION_INTERNAL_STREAM_HXX_
|
|
#define CRITERION_INTERNAL_STREAM_HXX_
|
|
|
|
#include <fstream>
|
|
#include <cstdio>
|
|
#include <memory>
|
|
|
|
#include "stdio_filebuf.hxx"
|
|
|
|
/* *INDENT-OFF* */
|
|
namespace criterion { namespace internal {
|
|
/* *INDENT-ON* */
|
|
|
|
template <typename CharT, typename Super>
|
|
class stream_mixin : public Super {
|
|
public:
|
|
stream_mixin(FILE *f)
|
|
: Super(),
|
|
fbuf(new stdio_sync_filebuf<CharT>(f)),
|
|
file(f)
|
|
{
|
|
std::ios::rdbuf(&*fbuf);
|
|
}
|
|
|
|
#if __cplusplus > 199711L
|
|
stream_mixin(const stream_mixin &other) = delete;
|
|
stream_mixin &operator=(const stream_mixin &other) = delete;
|
|
#endif
|
|
|
|
stream_mixin(stream_mixin &&other) :
|
|
fbuf(std::move(other.fbuf)),
|
|
file(std::move(other.file))
|
|
{}
|
|
|
|
stream_mixin &operator=(stream_mixin &&other)
|
|
{
|
|
fbuf = std::move(other.fbuf);
|
|
file = std::move(other.file);
|
|
}
|
|
|
|
void close(void)
|
|
{
|
|
Super::flush();
|
|
Super::close();
|
|
std::fclose(file);
|
|
}
|
|
|
|
private:
|
|
std::shared_ptr<stdio_sync_filebuf<CharT> > fbuf;
|
|
std::FILE *file;
|
|
};
|
|
|
|
template <typename CharT>
|
|
class basic_ofstream : public stream_mixin<CharT, std::basic_ofstream<CharT> > {
|
|
typedef stream_mixin<CharT, std::basic_ofstream<CharT> > super;
|
|
public:
|
|
basic_ofstream(FILE *f)
|
|
: super(f)
|
|
{}
|
|
|
|
basic_ofstream(basic_ofstream &&other)
|
|
: super(std::move(other))
|
|
{}
|
|
};
|
|
|
|
template <typename CharT>
|
|
class basic_ifstream : public stream_mixin<CharT, std::basic_ifstream<CharT> > {
|
|
typedef stream_mixin<CharT, std::basic_ifstream<CharT> > super;
|
|
public:
|
|
basic_ifstream(FILE *f)
|
|
: super(f)
|
|
{}
|
|
|
|
basic_ifstream(basic_ifstream &&other)
|
|
: super(std::move(other))
|
|
{}
|
|
};
|
|
|
|
template <typename CharT>
|
|
class basic_fstream : public stream_mixin<CharT, std::basic_fstream<CharT> > {
|
|
typedef stream_mixin<CharT, std::basic_fstream<CharT> > super;
|
|
public:
|
|
basic_fstream(FILE *f)
|
|
: super(f)
|
|
{}
|
|
|
|
basic_fstream(basic_fstream &&other)
|
|
: super(std::move(other))
|
|
{}
|
|
};
|
|
|
|
struct get_redirected_out_stream_ {
|
|
static inline basic_ofstream<char> &call(std::FILE *f)
|
|
{
|
|
static std::unique_ptr<basic_ofstream<char> > stream;
|
|
|
|
if (!stream)
|
|
stream.reset(new basic_ofstream<char>(f));
|
|
return *stream;
|
|
}
|
|
};
|
|
|
|
struct get_redirected_in_stream_ {
|
|
static inline basic_ifstream<char> &call(std::FILE *f)
|
|
{
|
|
static std::unique_ptr<basic_ifstream<char> > stream;
|
|
|
|
if (!stream)
|
|
stream.reset(new basic_ifstream<char>(f));
|
|
return *stream;
|
|
}
|
|
};
|
|
|
|
/* *INDENT-OFF* */
|
|
}}
|
|
/* *INDENT-ON* */
|
|
|
|
#endif /* !CRITERION_INTERNAL_STREAM_HXX_ */
|