sockscape/include/client/glm/gtx/string_cast.inl
2018-08-14 10:28:14 -05:00

492 lines
17 KiB
C++

/// @ref gtx_string_cast
#include <cstdarg>
#include <cstdio>
namespace glm{
namespace detail
{
template <typename T>
struct cast
{
typedef T value_type;
};
template <>
struct cast<float>
{
typedef double value_type;
};
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 == GLM_NULLPTR)
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<typename matType>
struct compute_to_string
{};
template<qualifier Q>
struct compute_to_string<vec<1, bool, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(vec<1, bool, Q> const& x)
{
return detail::format("bvec1(%s)",
x[0] ? detail::LabelTrue : detail::LabelFalse);
}
};
template<qualifier Q>
struct compute_to_string<vec<2, bool, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(vec<2, bool, Q> const& x)
{
return detail::format("bvec2(%s, %s)",
x[0] ? detail::LabelTrue : detail::LabelFalse,
x[1] ? detail::LabelTrue : detail::LabelFalse);
}
};
template<qualifier Q>
struct compute_to_string<vec<3, bool, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(vec<3, bool, Q> 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<qualifier Q>
struct compute_to_string<vec<4, bool, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(vec<4, bool, Q> 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, qualifier Q>
struct compute_to_string<vec<1, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(vec<1, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<vec<2, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(vec<2, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0]),
static_cast<typename cast<T>::value_type>(x[1]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<vec<3, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(vec<3, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0]),
static_cast<typename cast<T>::value_type>(x[1]),
static_cast<typename cast<T>::value_type>(x[2]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<vec<4, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(vec<4, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0]),
static_cast<typename cast<T>::value_type>(x[1]),
static_cast<typename cast<T>::value_type>(x[2]),
static_cast<typename cast<T>::value_type>(x[3]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<2, 2, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<2, 2, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<2, 3, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<2, 3, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<2, 4, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<2, 4, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<3, 2, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<3, 2, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]),
static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<3, 3, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<3, 3, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]),
static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<3, 4, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<3, 4, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]),
static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]), static_cast<typename cast<T>::value_type>(x[2][3]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<4, 2, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<4, 2, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]),
static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]),
static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<4, 3, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<4, 3, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]),
static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]),
static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]), static_cast<typename cast<T>::value_type>(x[3][2]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<mat<4, 4, T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(mat<4, 4, T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]),
static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]), static_cast<typename cast<T>::value_type>(x[2][3]),
static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]), static_cast<typename cast<T>::value_type>(x[3][2]), static_cast<typename cast<T>::value_type>(x[3][3]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<qua<T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(qua<T, Q> 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(),
static_cast<typename cast<T>::value_type>(x[3]),
static_cast<typename cast<T>::value_type>(x[0]),
static_cast<typename cast<T>::value_type>(x[1]),
static_cast<typename cast<T>::value_type>(x[2]));
}
};
template<typename T, qualifier Q>
struct compute_to_string<tdualquat<T, Q> >
{
GLM_FUNC_QUALIFIER static std::string call(tdualquat<T, Q> 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,
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
return detail::format(FormatStr.c_str(),
static_cast<typename cast<T>::value_type>(x.real[3]),
static_cast<typename cast<T>::value_type>(x.real[0]),
static_cast<typename cast<T>::value_type>(x.real[1]),
static_cast<typename cast<T>::value_type>(x.real[2]),
static_cast<typename cast<T>::value_type>(x.dual[3]),
static_cast<typename cast<T>::value_type>(x.dual[0]),
static_cast<typename cast<T>::value_type>(x.dual[1]),
static_cast<typename cast<T>::value_type>(x.dual[2]));
}
};
}//namespace detail
template<class matType>
GLM_FUNC_QUALIFIER std::string to_string(matType const& x)
{
return detail::compute_to_string<matType>::call(x);
}
}//namespace glm