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trace_out.h
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#ifndef TRACE_OUT_H
#define TRACE_OUT_H
//#define TRACE_OUT_REDIRECTION trace_out_to_stdout
#define TRACE_OUT_REDIRECTION trace_out_to_wdo
#if __cplusplus >= 201103L || _MSC_VER >= 1800
#define TRACE_OUT_CPP11
#endif
#if defined(__clang__)
#define TRACE_OUT_CLANG
#define TRACE_OUT_POSIX
#elif defined(__MINGW32__)
#define TRACE_OUT_MINGW
#define TRACE_OUT_WINDOWS
#elif defined(__GNUC__) || defined(__GNUG__)
#define TRACE_OUT_GCC
#define TRACE_OUT_POSIX
#elif defined(_MSC_VER)
#define TRACE_OUT_MVS
#define TRACE_OUT_WINDOWS
#else
#error Failed to detect compiler and platform
#endif
#if defined(__GNUG__) || defined(__clang__)
#define TRACE_OUT_FUNCTION_SIGNATURE __PRETTY_FUNCTION__
#elif defined(_MSC_VER)
#define TRACE_OUT_FUNCTION_SIGNATURE __FUNCSIG__
#else
#error Cannot find function signature macro for current compiler. Try to add one manualy to this block.
#endif
#if defined(TRACE_OUT_CLANG)
#pragma clang diagnostic pop
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdollar-in-identifier-extension"
#pragma clang diagnostic ignored "-Wvariadic-macros"
#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
#elif defined(TRACE_OUT_GCC)
#pragma GCC diagnostic pop
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wvariadic-macros" // doesn't work with MinGW and probably also with GCC
#endif
#define TRACE_OUT_PRIVATE__CONCAT_IMPL(a, b) \
a##b
#define TRACE_OUT_PRIVATE__CONCAT(a, b) \
TRACE_OUT_PRIVATE__CONCAT_IMPL(a, b)
#define TRACE_OUT_PRIVATE__UNIFY(identifier_base) \
TRACE_OUT_PRIVATE__CONCAT(identifier_base, __COUNTER__)
#define TRACE_OUT_FILENAME_LINE \
(trace_out::detail::filename_line_field(trace_out::detail::filename_from_path(__FILE__), __LINE__))
#include <memory>
#include <string>
#include <cstdarg>
#include <sstream>
#include <ctime>
namespace trace_out {
namespace detail
{
#if defined(TRACE_OUT_INDENTATION)
const char INDENTATION[] = TRACE_OUT_INDENTATION;
#else
const char INDENTATION[] = " ";
#endif
const char THREAD_HEADER_SEPARATOR = '~';
const char FILENAME_FIELD_EXCESS_PADDING[] = "~";
const size_t FILENAME_FIELD_EXCESS_PADDING_SIZE = sizeof(FILENAME_FIELD_EXCESS_PADDING);
const size_t FILENAME_FIELD_WIDTH = 20;
const size_t LINE_FIELD_WIDTH = 4;
const char DELIMITER[] = " | ";
const size_t INDENTATION_WIDTH = sizeof(INDENTATION) - 1;
}
}
namespace trace_out {
namespace detail
{
const std::string filename_from_path(const char *path);
const std::string filename_line_field(const std::string &file, unsigned int line);
template <typename Type_t>
Type_t &reference(Type_t &object);
template <typename Type_t>
const Type_t &reference(const Type_t &object);
template <typename Type_t>
Type_t &reference(Type_t *object);
template <typename Type_t>
const Type_t &reference(const Type_t *object);
template <typename Type_t>
void crash_on_bad_memory(const Type_t &variable);
typedef std::ios_base &(*manipulator_t)(std::ios_base &);
void apply_io_manipulators(std::ostream &stream, va_list manipulators);
template <typename Type_t>
const std::string to_string(const Type_t &value, manipulator_t first_manipulator = NULL, ...);
std::string first_token(const std::string &tokens);
std::string rest_tokens(const std::string &tokens);
template <typename Type_t>
struct is_fundamental
{
enum
{
value = false
};
};
#define TRACE_OUT__DEFINE_IS_FUNDAMENTAL(type) \
template <> \
struct is_fundamental<type> \
{ \
enum \
{ \
value = true \
}; \
}
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(char);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(signed char);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(unsigned char);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(signed short int);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(unsigned short int);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(signed int);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(unsigned int);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(signed long int);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(unsigned long int);
#if defined(TRACE_OUT_CPP11)
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(signed long long);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(unsigned long long);
#endif // defined(TRACE_OUT_CPP11)
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(float);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(double);
TRACE_OUT__DEFINE_IS_FUNDAMENTAL(long double);
#undef TRACE_OUT__DEFINE_IS_FUNDAMENTAL
template <typename Type_t>
struct is_pointer
{
enum
{
value = false
};
};
template <typename Type_t>
struct is_pointer<Type_t *>
{
enum
{
value = true
};
};
template <typename Type_t>
struct is_primitive
{
enum
{
value = is_fundamental<Type_t>::value || is_pointer<Type_t>::value
};
};
template <bool Condition, typename True_t, typename False_t>
struct conditional
{
typedef False_t type;
};
template <typename True_t, typename False_t>
struct conditional<true, True_t, False_t>
{
typedef True_t type;
};
template <bool Condition, typename Type_t>
struct enable_if;
template <typename Type_t>
struct enable_if<true, Type_t>
{
typedef Type_t type;
};
#if defined(TRACE_OUT_CPP11)
// need this to fix printing of std::tuple
template <typename ...Types_t>
struct sizeof_pack
{
enum
{
value = sizeof...(Types_t)
};
};
#endif // defined(TRACE_OUT_CPP11)
}
}
namespace trace_out {
namespace detail
{
template <typename Type_t>
Type_t &reference(Type_t &object)
{
return object;
}
template <typename Type_t>
const Type_t &reference(const Type_t &object)
{
return object;
}
template <typename Type_t>
Type_t &reference(Type_t *object)
{
return *object;
}
template <typename Type_t>
const Type_t &reference(const Type_t *object)
{
return *object;
}
template <typename Type_t>
void crash_on_bad_memory(const Type_t &variable)
{
uint8_t buffer[sizeof(variable)];
std::memcpy(buffer, &variable, sizeof(buffer));
}
template <typename Type_t>
const std::string to_string(const Type_t &value, manipulator_t first_manipulator, ...)
{
std::stringstream string_stream;
if (first_manipulator != NULL)
{
va_list rest_manipulators;
va_start(rest_manipulators, first_manipulator);
string_stream << first_manipulator;
apply_io_manipulators(string_stream, rest_manipulators);
va_end(rest_manipulators);
}
string_stream << value;
return string_stream.str();
}
}
}
namespace trace_out {
namespace detail
{
template <typename Type_t, bool Is_fundamental>
struct promote_to_fundamental;
template <typename Type_t>
struct promote_to_fundamental<Type_t, false>
{
typedef void type;
};
template <typename Type_t>
struct promote_to_fundamental<Type_t, true>
{
typedef Type_t type;
};
template <typename Type_t>
struct promote
{
typedef Type_t type;
};
template <typename Type_t>
struct promote<const Type_t *>
{
typedef const typename promote_to_fundamental<const Type_t, is_fundamental<Type_t>::value>::type *type;
};
}
}
namespace trace_out {
namespace detail
{
template <typename Type_t>
class pretty
{
public:
pretty(const Type_t &data);
pretty(const pretty &another);
const Type_t &get() const;
const Type_t &unsafe_get() const;
private:
pretty &operator =(const pretty &another); // = delete
#if defined(TRACE_OUT_CPP11)
pretty &operator =(pretty &&another); // = delete
#endif // defined(TRACE_OUT_CPP11)
const Type_t &_data;
};
template <typename Type_t>
pretty<typename promote<Type_t>::type> make_pretty(const Type_t &value);
#if defined(TRACE_OUT_CPP11)
template <typename ...>
class watches;
template <typename Type_t, typename ...Types_t>
class watches<Type_t, Types_t ...>
{
public:
watches(const std::string &names, const Type_t &first, const Types_t &...rest);
watches(const watches<Type_t, Types_t ...> &another);
const std::string &first_name() const;
const pretty<Type_t> &first_pretty() const;
const watches<Types_t ...> &rest() const;
private:
std::string _first_name;
pretty<Type_t> _first_pretty;
watches<Types_t ...> _rest;
watches<Type_t, Types_t ...> &operator =(const watches<Type_t, Types_t ...> &) = delete;
watches<Type_t, Types_t ...> &operator =(watches<Type_t, Types_t ...> &&) = delete;
};
template <typename Type_t>
class watches<Type_t>
{
public:
watches(const std::string &name, const Type_t &first);
watches(const watches<Type_t> &another);
const std::string &first_name() const;
const pretty<Type_t> &first_pretty() const;
private:
std::string _first_name;
pretty<Type_t> _first_pretty;
watches<Type_t> &operator =(const watches<Type_t> &) = delete;
watches<Type_t> &operator =(watches<Type_t> &&) = delete;
};
template <typename ...Types_t>
watches<Types_t ...> make_watches(const std::string &names, const Types_t &...arguments);
#endif // defined(TRACE_OUT_CPP11)
template <typename Type_t>
class pretty_bool
{
public:
pretty_bool(const Type_t &data);
pretty_bool(const pretty_bool &another);
const Type_t &get() const;
private:
pretty_bool &operator =(const pretty_bool &another); // = delete
#if defined(TRACE_OUT_CPP11)
pretty_bool &operator =(pretty_bool &&another); // = delete
#endif // defined(TRACE_OUT_CPP11)
const Type_t &_data;
};
template <typename Type_t>
pretty_bool<Type_t> make_pretty_bool(const Type_t &value);
}
}
namespace trace_out {
namespace detail
{
template <typename Type_t>
pretty<Type_t>::pretty(const Type_t &data)
:
_data(data)
{
}
template <typename Type_t>
pretty<Type_t>::pretty(const pretty &another)
:
_data(another._data)
{
}
template <typename Type_t>
const Type_t &pretty<Type_t>::get() const
{
crash_on_bad_memory(_data);
return _data;
}
template <typename Type_t>
const Type_t &pretty<Type_t>::unsafe_get() const
{
return _data;
}
template <typename Type_t>
pretty<typename promote<Type_t>::type> make_pretty(const Type_t &value)
{
typedef typename promote<Type_t>::type promoted_t;
return pretty<promoted_t>(reinterpret_cast<const promoted_t &>(value));
}
#if defined(TRACE_OUT_CPP11)
template <typename Type_t, typename ...Types_t>
watches<Type_t, Types_t ...>::watches(const std::string &names, const Type_t &first, const Types_t &...rest)
:
_first_name(first_token(names)),
_first_pretty(first),
_rest(rest_tokens(names), rest...)
{
}
template <typename Type_t, typename ...Types_t>
watches<Type_t, Types_t ...>::watches(const watches<Type_t, Types_t ...> &another)
:
_first_name(another._first_name),
_first_pretty(another._first_pretty),
_rest(another._rest)
{
}
template <typename Type_t, typename ...Types_t>
const std::string &watches<Type_t, Types_t ...>::first_name() const
{
return _first_name;
}
template <typename Type_t, typename ...Types_t>
const pretty<Type_t> &watches<Type_t, Types_t ...>::first_pretty() const
{
return _first_pretty;
}
template <typename Type_t, typename ...Types_t>
const watches<Types_t ...> &watches<Type_t, Types_t ...>::rest() const
{
return _rest;
}
template <typename Type_t>
watches<Type_t>::watches(const std::string &name, const Type_t &first)
:
_first_name(name),
_first_pretty(first)
{
}
template <typename Type_t>
watches<Type_t>::watches(const watches<Type_t> &another)
:
_first_name(another._first_name),
_first_pretty(another._first_pretty)
{
}
template <typename Type_t>
const std::string &watches<Type_t>::first_name() const
{
return _first_name;
}
template <typename Type_t>
const pretty<Type_t> &watches<Type_t>::first_pretty() const
{
return _first_pretty;
}
template <typename ...Types_t>
watches<Types_t ...> make_watches(const std::string &names, const Types_t &...arguments)
{
return watches<Types_t ...>(names, arguments...);
}
#endif // defined(TRACE_OUT_CPP11)
template <typename Type_t>
pretty_bool<Type_t>::pretty_bool(const Type_t &data)
:
_data(data)
{
}
template <typename Type_t>
pretty_bool<Type_t>::pretty_bool(const pretty_bool &another)
:
_data(another._data)
{
}
template <typename Type_t>
const Type_t &pretty_bool<Type_t>::get() const
{
return _data;
}
template <typename Type_t>
pretty_bool<Type_t> make_pretty_bool(const Type_t &value)
{
return pretty_bool<Type_t>(value);
}
}
}
namespace trace_out {
namespace detail
{
#define TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(name) \
template <typename Struct_t> \
struct has_data_member_##name \
{ \
struct fallback \
{ \
int name; \
}; \
\
struct dummy \
{ \
}; \
\
struct derived \
: conditional<!is_primitive<Struct_t>::value, Struct_t, dummy>::type, fallback \
{ \
}; \
\
template <typename Type_t, Type_t> \
struct check; \
\
template <typename Type_t> \
static char (&function(check<int fallback::*, &Type_t::name> *))[1]; \
\
template <typename Type_t> \
static char (&function(...))[2]; \
\
enum \
{ \
value = sizeof(function<derived>(0)) == 2 \
}; \
}
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(x);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(y);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(z);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(width);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(height);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(origin);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(size);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(X);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(Y);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(Z);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(WIDTH);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(HEIGHT);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(ORIGIN);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(SIZE);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(Width);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(Height);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(Origin);
TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER(Size);
#undef TRACE_OUT_PRIVATE__DEFINE_HAS_DATA_MEMBER
const std::string &indentation();
void indentation_add();
void indentation_remove();
void set_current_thread_name(const std::string &name);
class newline_manipulator;
class endline_manipulator;
class flush_manipulator;
extern const newline_manipulator NEWLINE;
extern const endline_manipulator ENDLINE;
extern const flush_manipulator FLUSH;
class out_stream
{
public:
out_stream(const std::string &filename_line);
out_stream();
~out_stream();
out_stream &operator <<(char character);
out_stream &operator <<(const char *string);
out_stream &operator <<(const std::string &string);
out_stream &operator <<(const newline_manipulator &);
out_stream &operator <<(const endline_manipulator &);
out_stream &operator <<(const flush_manipulator &);
size_t width_left() const;
void flush();
static size_t width();
private:
size_t _current_line_length;
};
out_stream &operator <<(out_stream &stream, const pretty<bool> &value);
out_stream &operator <<(out_stream &stream, const pretty<char> &value);
out_stream &operator <<(out_stream &stream, const pretty<unsigned char> &value);
out_stream &operator <<(out_stream &stream, const pretty<const char *> &value);
out_stream &operator <<(out_stream &stream, const pretty<std::string> &value);
out_stream &operator <<(out_stream &stream, const pretty<short> &value);
out_stream &operator <<(out_stream &stream, const pretty<unsigned short> &value);
out_stream &operator <<(out_stream &stream, const pretty<int> &value);
out_stream &operator <<(out_stream &stream, const pretty<unsigned int> &value);
out_stream &operator <<(out_stream &stream, const pretty<long> &value);
out_stream &operator <<(out_stream &stream, const pretty<unsigned long> &value);
#if defined(TRACE_OUT_CPP11)
out_stream &operator <<(out_stream &stream, const pretty<long long> &value);
out_stream &operator <<(out_stream &stream, const pretty<unsigned long long> &value);
#endif // defined(TRACE_OUT_CPP11)
out_stream &operator <<(out_stream &stream, const pretty<float> &value);
out_stream &operator <<(out_stream &stream, const pretty<double> &value);
out_stream &operator <<(out_stream &stream, const pretty<long double> &value);
out_stream &operator <<(out_stream &stream, const pretty<const void *> &value);
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty<const Type_t *> &value);
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty<Type_t *> &value);
template <typename Type_t>
typename enable_if<has_data_member_x<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value);
template <typename Type_t>
typename enable_if<has_data_member_width<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value);
template <typename Type_t>
typename enable_if<has_data_member_origin<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value);
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty<std::auto_ptr<Type_t> > &value);
#if defined(TRACE_OUT_CPP11)
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty<std::unique_ptr<Type_t> > &value);
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty<std::shared_ptr<Type_t> > &value);
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty<std::weak_ptr<Type_t> > &value);
#endif // defined(TRACE_OUT_CPP11)
template <typename First_t, typename Second_t>
out_stream &operator <<(out_stream &stream, const pretty<std::pair<First_t, Second_t> > &value);
#if defined(TRACE_OUT_CPP11)
template <typename ...Types_t>
out_stream &operator <<(out_stream &stream, const pretty<std::tuple<Types_t ...> > &value);
template <template <typename ...> class Container, typename ...Parameters_t>
out_stream &operator <<(out_stream &stream, const pretty<Container<Parameters_t ...> > &value);
#endif // defined(TRACE_OUT_CPP11)
#if defined(TRACE_OUT_CPP11)
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const watches<Type_t> &values);
template <typename ...Types_t>
out_stream &operator <<(out_stream &stream, const watches<Types_t ...> &values);
#endif // defined(TRACE_OUT_CPP11)
out_stream &operator <<(out_stream &stream, const pretty_bool<bool> &value);
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty_bool<Type_t> &value);
}
}
namespace trace_out {
namespace detail
{
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty<const Type_t *> &value)
{
stream << FLUSH;
stream << make_pretty(static_cast<const void *>(value.get())) << " ";
if (value.get() != NULL)
{
stream << FLUSH;
stream << "-> " << make_pretty(*(value.get()));
}
return stream;
}
template <typename Type_t>
out_stream &operator <<(out_stream &stream, const pretty<Type_t *> &value)
{
stream << FLUSH;
return stream << make_pretty(static_cast<const Type_t *>(value.get()));
}
template <typename Type_t>
typename enable_if<has_data_member_z<Type_t>::value, out_stream &>::type print_z(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &point = value.unsafe_get();
return stream << ", " << make_pretty(point.z) << ")";
}
template <typename Type_t>
typename enable_if<has_data_member_Z<Type_t>::value, out_stream &>::type print_z(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &point = value.unsafe_get();
return stream << ", " << make_pretty(point.Z) << ")";
}
template <typename Type_t>
typename enable_if<!(has_data_member_z<Type_t>::value || has_data_member_Z<Type_t>::value), out_stream &>::type print_z(out_stream &stream, const pretty<Type_t> &)
{
return stream << ")";
}
template <typename Type_t>
typename enable_if<has_data_member_y<Type_t>::value, out_stream &>::type print_y(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &point = value.unsafe_get();
stream << ", " << make_pretty(point.y);
return print_z(stream, value);
}
template <typename Type_t>
typename enable_if<has_data_member_Y<Type_t>::value, out_stream &>::type print_y(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &point = value.unsafe_get();
stream << ", " << make_pretty(point.Y);
return print_z(stream, value);
}
template <typename Type_t>
typename enable_if<has_data_member_x<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &point = value.get();
stream << "(" << make_pretty(point.x);
return print_y(stream, value);
}
template <typename Type_t>
typename enable_if<has_data_member_X<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &point = value.get();
stream << "(" << make_pretty(point.X);
return print_y(stream, value);
}
template <typename Type_t>
typename enable_if<has_data_member_height<Type_t>::value, out_stream &>::type print_height(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &size = value.unsafe_get();
return stream << " * " << make_pretty(size.height) << ")";
}
template <typename Type_t>
typename enable_if<has_data_member_Height<Type_t>::value, out_stream &>::type print_height(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &size = value.unsafe_get();
return stream << " * " << make_pretty(size.Height) << ")";
}
template <typename Type_t>
typename enable_if<has_data_member_HEIGHT<Type_t>::value, out_stream &>::type print_height(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &size = value.unsafe_get();
return stream << " * " << make_pretty(size.HEIGHT) << ")";
}
template <typename Type_t>
typename enable_if<has_data_member_width<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &size = value.get();
stream << "(" << make_pretty(size.width);
return print_height(stream, value);
}
template <typename Type_t>
typename enable_if<has_data_member_Width<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &size = value.get();
stream << "(" << make_pretty(size.Width);
return print_height(stream, value);
}
template <typename Type_t>
typename enable_if<has_data_member_WIDTH<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &size = value.get();
stream << "(" << make_pretty(size.WIDTH);
return print_height(stream, value);
}
template <typename Type_t>
typename enable_if<has_data_member_size<Type_t>::value, out_stream &>::type print_size(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &rect = value.unsafe_get();
return stream << " " << make_pretty(rect.size);
}
template <typename Type_t>
typename enable_if<has_data_member_Size<Type_t>::value, out_stream &>::type print_size(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &rect = value.unsafe_get();
return stream << " " << make_pretty(rect.Size);
}
template <typename Type_t>
typename enable_if<has_data_member_SIZE<Type_t>::value, out_stream &>::type print_size(out_stream &stream, const pretty<Type_t> &value)
{
stream << FLUSH;
const Type_t &rect = value.unsafe_get();
return stream << " " << make_pretty(rect.SIZE);
}
template <typename Type_t>
typename enable_if<has_data_member_origin<Type_t>::value, out_stream &>::type operator <<(out_stream &stream, const pretty<Type_t> &value)
{