blob: 19f136b7cc8ff2433c43563fb0fdc1a2c0cdb0ab [file] [log] [blame]
/// @ref gtx_string_cast
/// @file glm/gtx/string_cast.inl
#include <cstdarg>
#include <cstdio>
namespace glm{
namespace detail
{
GLM_FUNC_QUALIFIER std::string format(const char* msg, ...)
{
std::size_t const STRING_BUFFER(4096);
char text[STRING_BUFFER];
va_list list;
if(msg == 0)
return std::string();
va_start(list, msg);
# if(GLM_COMPILER & GLM_COMPILER_VC)
vsprintf_s(text, STRING_BUFFER, msg, list);
# else//
vsprintf(text, msg, list);
# endif//
va_end(list);
return std::string(text);
}
static const char* LabelTrue = "true";
static const char* LabelFalse = "false";
template <typename T, bool isFloat = false>
struct literal
{
GLM_FUNC_QUALIFIER static char const * value() {return "%d";};
};
template <typename T>
struct literal<T, true>
{
GLM_FUNC_QUALIFIER static char const * value() {return "%f";};
};
# if GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC
template <>
struct literal<uint64_t, false>
{
GLM_FUNC_QUALIFIER static char const * value() {return "%lld";};
};
template <>
struct literal<int64_t, false>
{
GLM_FUNC_QUALIFIER static char const * value() {return "%lld";};
};
# endif//GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC
template <typename T>
struct prefix{};
template <>
struct prefix<float>
{
GLM_FUNC_QUALIFIER static char const * value() {return "";};
};
template <>
struct prefix<double>
{
GLM_FUNC_QUALIFIER static char const * value() {return "d";};
};
template <>
struct prefix<bool>
{
GLM_FUNC_QUALIFIER static char const * value() {return "b";};
};
template <>
struct prefix<uint8_t>
{
GLM_FUNC_QUALIFIER static char const * value() {return "u8";};
};
template <>
struct prefix<int8_t>
{
GLM_FUNC_QUALIFIER static char const * value() {return "i8";};
};
template <>
struct prefix<uint16_t>
{
GLM_FUNC_QUALIFIER static char const * value() {return "u16";};
};
template <>
struct prefix<int16_t>
{
GLM_FUNC_QUALIFIER static char const * value() {return "i16";};
};
template <>
struct prefix<uint32_t>
{
GLM_FUNC_QUALIFIER static char const * value() {return "u";};
};
template <>
struct prefix<int32_t>
{
GLM_FUNC_QUALIFIER static char const * value() {return "i";};
};
template <>
struct prefix<uint64_t>
{
GLM_FUNC_QUALIFIER static char const * value() {return "u64";};
};
template <>
struct prefix<int64_t>
{
GLM_FUNC_QUALIFIER static char const * value() {return "i64";};
};
template <template <typename, precision> class matType, typename T, precision P>
struct compute_to_string
{};
template <precision P>
struct compute_to_string<tvec1, bool, P>
{
GLM_FUNC_QUALIFIER static std::string call(tvec1<bool, P> const & x)
{
return detail::format("bvec1(%s)",
x[0] ? detail::LabelTrue : detail::LabelFalse);
}
};
template <precision P>
struct compute_to_string<tvec2, bool, P>
{
GLM_FUNC_QUALIFIER static std::string call(tvec2<bool, P> const & x)
{
return detail::format("bvec2(%s, %s)",
x[0] ? detail::LabelTrue : detail::LabelFalse,
x[1] ? detail::LabelTrue : detail::LabelFalse);
}
};
template <precision P>
struct compute_to_string<tvec3, bool, P>
{
GLM_FUNC_QUALIFIER static std::string call(tvec3<bool, P> const & x)
{
return detail::format("bvec3(%s, %s, %s)",
x[0] ? detail::LabelTrue : detail::LabelFalse,
x[1] ? detail::LabelTrue : detail::LabelFalse,
x[2] ? detail::LabelTrue : detail::LabelFalse);
}
};
template <precision P>
struct compute_to_string<tvec4, bool, P>
{
GLM_FUNC_QUALIFIER static std::string call(tvec4<bool, P> const & x)
{
return detail::format("bvec4(%s, %s, %s, %s)",
x[0] ? detail::LabelTrue : detail::LabelFalse,
x[1] ? detail::LabelTrue : detail::LabelFalse,
x[2] ? detail::LabelTrue : detail::LabelFalse,
x[3] ? detail::LabelTrue : detail::LabelFalse);
}
};
template <typename T, precision P>
struct compute_to_string<tvec1, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tvec1<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%svec1(%s)",
PrefixStr,
LiteralStr));
return detail::format(FormatStr.c_str(), x[0]);
}
};
template <typename T, precision P>
struct compute_to_string<tvec2, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tvec2<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%svec2(%s, %s)",
PrefixStr,
LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(), x[0], x[1]);
}
};
template <typename T, precision P>
struct compute_to_string<tvec3, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tvec3<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%svec3(%s, %s, %s)",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(), x[0], x[1], x[2]);
}
};
template <typename T, precision P>
struct compute_to_string<tvec4, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tvec4<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%svec4(%s, %s, %s, %s)",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(), x[0], x[1], x[2], x[3]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat2x2, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat2x2<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat2x2((%s, %s), (%s, %s))",
PrefixStr,
LiteralStr, LiteralStr,
LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1],
x[1][0], x[1][1]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat2x3, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat2x3<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat2x3((%s, %s, %s), (%s, %s, %s))",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1], x[0][2],
x[1][0], x[1][1], x[1][2]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat2x4, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat2x4<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat2x4((%s, %s, %s, %s), (%s, %s, %s, %s))",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1], x[0][2], x[0][3],
x[1][0], x[1][1], x[1][2], x[1][3]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat3x2, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat3x2<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat3x2((%s, %s), (%s, %s), (%s, %s))",
PrefixStr,
LiteralStr, LiteralStr,
LiteralStr, LiteralStr,
LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1],
x[1][0], x[1][1],
x[2][0], x[2][1]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat3x3, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat3x3<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat3x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s))",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1], x[0][2],
x[1][0], x[1][1], x[1][2],
x[2][0], x[2][1], x[2][2]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat3x4, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat3x4<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat3x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1], x[0][2], x[0][3],
x[1][0], x[1][1], x[1][2], x[1][3],
x[2][0], x[2][1], x[2][2], x[2][3]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat4x2, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat4x2<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat4x2((%s, %s), (%s, %s), (%s, %s), (%s, %s))",
PrefixStr,
LiteralStr, LiteralStr,
LiteralStr, LiteralStr,
LiteralStr, LiteralStr,
LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1],
x[1][0], x[1][1],
x[2][0], x[2][1],
x[3][0], x[3][1]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat4x3, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat4x3<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat4x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s), (%s, %s, %s))",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1], x[0][2],
x[1][0], x[1][1], x[1][2],
x[2][0], x[2][1], x[2][2],
x[3][0], x[3][1], x[3][2]);
}
};
template <typename T, precision P>
struct compute_to_string<tmat4x4, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tmat4x4<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%smat4x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
x[0][0], x[0][1], x[0][2], x[0][3],
x[1][0], x[1][1], x[1][2], x[1][3],
x[2][0], x[2][1], x[2][2], x[2][3],
x[3][0], x[3][1], x[3][2], x[3][3]);
}
};
template <typename T, precision P>
struct compute_to_string<tquat, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tquat<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%squat(%s, %s, %s, %s)",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(), x[0], x[1], x[2], x[3]);
}
};
template <typename T, precision P>
struct compute_to_string<tdualquat, T, P>
{
GLM_FUNC_QUALIFIER static std::string call(tdualquat<T, P> const & x)
{
char const * PrefixStr = prefix<T>::value();
char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
std::string FormatStr(detail::format("%sdualquat((%s, %s, %s, %s), (%s, %s, %s, %s))",
PrefixStr,
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(), x.real[0], x.real[1], x.real[2], x.real[3], x.dual[0], x.dual[1], x.dual[2], x.dual[3]);
}
};
}//namespace detail
template <template <typename, precision> class matType, typename T, precision P>
GLM_FUNC_QUALIFIER std::string to_string(matType<T, P> const & x)
{
return detail::compute_to_string<matType, T, P>::call(x);
}
}//namespace glm