110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
#ifndef CRITERION_INTERNAL_STREAM_HXX_
|
|
# define CRITERION_INTERNAL_STREAM_HXX_
|
|
|
|
# include <fstream>
|
|
# include <cstdio>
|
|
# include <memory>
|
|
|
|
# include "stdio_filebuf.hxx"
|
|
|
|
namespace criterion { namespace internal {
|
|
|
|
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;
|
|
}
|
|
};
|
|
|
|
}}
|
|
|
|
#endif /* !CRITERION_INTERNAL_STREAM_HXX_ */
|