24 #ifndef PXR_BASE_TF_ENUM_H
25 #define PXR_BASE_TF_ENUM_H
39 #include <hboost/operators.hpp>
40 #include <hboost/preprocessor/punctuation/comma_if.hpp>
45 #include <type_traits>
139 class TfEnum : hboost::totally_ordered<TfEnum>
144 : _typeInfo(&typeid(
int)), _value(0)
152 : _typeInfo(&typeid(
T)), _value(
int(value))
162 : _typeInfo(&ti), _value(value)
168 return t._value == _value &&
177 return _typeInfo->before(*t._typeInfo) ||
178 (!t._typeInfo->before(*_typeInfo) && _value < t._value);
185 return int(value) == _value && IsA<T>();
192 return int(value) != _value || !IsA<T>();
217 bool IsA(
const std::type_info&
t)
const {
242 template <
typename T>
245 _FatalGetValueError(
typeid(
T));
251 template <
typename T,
252 typename =
typename std::enable_if<
340 bool *foundIt = NULL);
353 bool *foundIt = NULL);
378 _AddName(val, valName, displayName);
381 template <
typename T>
384 e._typeInfo = &
typeid(
T);
385 e._value =
int(value);
392 : _typeInfo(&typeid(
int)), _value(value)
398 : _typeInfo(&typeid(size_t)), _value(static_cast<
int>(value))
403 void _FatalGetValueError(std::type_info
const& typeInfo)
const;
405 const std::type_info* _typeInfo;
412 template <
class HashState,
class Enum>
417 h.Append(e.GetValueAsInt());
449 #define TF_ADD_ENUM_NAME(VAL, ...) \
450 TfEnum::_AddName(VAL, \
451 TF_PP_STRINGIZE(VAL) \
452 HBOOST_PP_COMMA_IF(TF_NUM_ARGS(__VA_ARGS__)) \
457 #endif // PXR_BASE_TF_ENUM_H
static TF_API bool IsKnownEnumType(const std::string &typeName)
TfEnum(const std::type_info &ti, int value)
TfCStrHashWrapper TfHashAsCStr(char const *cstr)
GLuint const GLchar * name
friend std::enable_if_t< std::is_enum< T >::value, bool > operator!=(T val, TfEnum const &e)
Compare a literal enum value val of enum type T with TfEnum e.
static std::vector< std::string > GetAllNames(TfEnum val)
TfEnum()
Default constructor assigns integer value zero.
GLuint const GLfloat * val
static TF_API const std::type_info * GetTypeFromName(const std::string &typeName)
std::enable_if_t< std::is_same< Enum, TfEnum >::value > TfHashAppend(HashState &h, Enum const &e)
static std::vector< std::string > GetAllNames()
const std::type_info & GetType() const
Returns the type of the enum value, as an std::type_info.
static TF_API std::string GetFullName(TfEnum val)
typedef int(WINAPI *PFNWGLRELEASEPBUFFERDCARBPROC)(HPBUFFERARB hPbuffer
const int & GetValueAsInt() const
Returns the integral value of the enum value.
static TF_API void _AddName(TfEnum val, const std::string &valName, const std::string &displayName="")
GLfloat GLfloat GLfloat GLfloat h
GLuint GLuint GLsizei GLenum type
static void AddName(TfEnum val, const std::string &valName, const std::string &displayName="")
bool IsA(const std::type_info &t) const
TfEnum(T value, std::enable_if_t< std::is_enum< T >::value > *=0)
Initializes value to enum variable value of enum type T.
static TF_API TfEnum GetValueFromFullName(const std::string &fullname, bool *foundIt=NULL)
GLsizei const GLchar *const * string
friend std::enable_if_t< std::is_enum< T >::value, bool > operator==(T val, TfEnum const &e)
Compare a literal enum value val of enum type T with TfEnum e.
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
TF_API std::ostream & operator<<(std::ostream &out, const TfEnum &e)
static TF_API std::string GetDisplayName(TfEnum val)
bool operator==(const TfEnum &t) const
True if *this and t have both the same type and value.
#define PXR_NAMESPACE_CLOSE_SCOPE
std::enable_if_t< std::is_enum< T >::value, bool > operator==(T value) const
True if *this has been assigned with value.
static TF_API std::string GetName(TfEnum val)
PXR_NAMESPACE_OPEN_SCOPE bool TfSafeTypeCompare(const std::type_info &t1, const std::type_info &t2)
static TfEnum IntegralEnum(T value)
static T GetValueFromName(const std::string &name, bool *foundIt=NULL)
bool IsA() const
True if *this has been assigned any enumerated value of type T.
GLsizei const GLfloat * value
bool operator<(const TfEnum &t) const
std::enable_if_t< std::is_enum< T >::value, bool > operator!=(T value) const
False if *this has been assigned with value.