move sub-functions of value impls to concrete types

Signed-off-by: Folling <mail@folling.io>

include/ikarus/values/number_value.h

@@ -14,31 +14,23 @@ IKARUS_BEGIN_HEADER
 /// \brief A numeric value. For example "Age" or "Height".
 struct IkarusNumberValue;
 
-/// \brief Creates a number value from long doubles.
-/// \param data The number data or null if you wish to create an empty value.
-/// \details LibIkarus does not take ownership of this array.
-/// \param data_size The size of the data array.
+/// \brief Creates a number value.
 /// \return The value or null if an error occurs.
 /// \remark Must be freed with #ikarus_free.
-IKA_API IkarusNumberValue * ikarus_number_value_create(long double * data, size_t data_size);
-
-/// \brief Creates an indeterminate number value.
-/// \return The value.
-/// \remark Must be freed with #ikarus_free.
-IKA_API IkarusNumberValue * ikarus_number_value_create_indeterminate();
+IKA_API IkarusNumberValue * ikarus_number_value_create();
 
 /// \brief Fetches the underlying data of a number value at a specific index.
 /// \param value The number value.
 /// \pre \li Must not be null.
 /// \param idx The index of the data to fetch.
 /// \pre \li Must be less than the size of the value.
-/// \return The underlying data or null if an error occurs or the value is indeterminate.
+/// \return The underlying data or null if an error occurs or the value is undefined.
 IKA_API long double const * ikarus_number_value_get(IkarusNumberValue * value, size_t idx);
 
 /// \brief Fetches the size of the underlying data of a number value.
 /// \param value The number value.
 /// \pre \li Must not be null.
-/// \return The size of the underlying data or 0 if an error occurs or the value is indeterminate.
+/// \return The size of the underlying data or 0 if an error occurs or the value is undefined.
 IKA_API size_t ikarus_number_value_get_size(IkarusNumberValue const * value);
 
 /// \brief Sets the data of a number value at a specific index.
@@ -47,14 +39,13 @@ IKA_API size_t ikarus_number_value_get_size(IkarusNumberValue const * value);
 /// \param idx The index of the data to set.
 /// \pre \li Must be less than the size of the value.
 /// \param new_data The new data.
-IKA_API void ikarus_number_value_set(IkarusNumberValue * value, size_t idx, long double new_data);
+IKA_API void ikarus_number_value_set(IkarusNumberValue * value, size_t idx, long double const * new_data);
 
 /// \brief Removes a data from a number value.
 /// \param value The number value.
 /// \pre \li Must not be null.
 /// \param idx The index of the data to remove.
 /// \pre \li Must be less than the size of the value.
-/// \remark This will shift all data after the index by one to the left.
 IKA_API void ikarus_number_value_remove(IkarusNumberValue * value, size_t idx);
 
 /// \brief Inserts a data into a number value.
@@ -63,14 +54,61 @@ IKA_API void ikarus_number_value_remove(IkarusNumberValue * value, size_t idx);
 /// \param idx The index of the data to insert.
 /// \pre \li Must be less than or equal to the size of the value.
 /// \param new_data The new data.
-/// \remark This will shift all data after the index by one to the right.
-IKA_API void ikarus_number_insert(IkarusNumberValue * value, size_t idx, long double new_data);
+IKA_API void ikarus_number_value_insert(IkarusNumberValue * value, size_t idx, long double const * new_data);
+
+/// \brief Clears a number value.
+/// \param value The number value.
+/// \remark Noop if the value is undefined.
+IKA_API void ikarus_number_value_clear(IkarusNumberValue * value);
+
+/// \brief Checks if a number value is undefined.
+/// \param value The number value.
+/// \pre \li Must not be null.
+/// \return True if the value is undefined, false otherwise.
+IKA_API bool ikarus_number_value_is_undefined(IkarusNumberValue const * value);
+
+/// \brief Changes a number value's undefined state.
+/// \param value The number value.
+/// \pre \li Must not be null.
+/// \param undefined The new undefined state.
+/// \remark Noop if the value is already undefined.
+/// \remark If the value is set to undefined, all data will be cleared.
+/// \remark If the value is set to not undefined, the value is as if newly created.
+IKA_API void ikarus_number_value_set_undefined(IkarusNumberValue * value, bool undefined);
+
+/// \brief Converts a number value to a string.
+/// \param value The number value to convert.
+/// \pre \li Must not be null.
+/// \return The converted string.
+/// \remark Must be freed with #ikarus_free.
+/// \remark Undefined if the value is undefined.
+IKA_API char const * ikarus_number_value_to_string(IkarusNumberValue const * value);
+
+/// \brief Checks if two values are equal.
+/// \param lhs The left hand side value.
+/// \pre \li Must not be null.
+/// \param rhs The right hand side value.
+/// \pre \li Must not be null.
+/// \return True if the values' data are equal, false otherwise.
+IKA_API bool ikarus_number_value_is_equal(IkarusNumberValue const * lhs, IkarusNumberValue const * rhs);
+
+/// \brief Creates a copy of a number value.
+/// \param value The value to copy.
+/// \pre \li Must not be null.
+/// \return The copied value.
+/// \remark Must be freed with #ikarus_free.
+IKA_API IkarusNumberValue * ikarus_number_value_copy(IkarusNumberValue const * value);
 
 /// \brief Converts a number value to an entity value.
 /// \param value The number value to convert.
+/// \pre \li Must not be null.
 /// \return The converted entity value.
+/// \remark This is the same pointer, so freeing it implies freeing the original value.
 IKA_API struct IkarusValue * ikarus_number_value_to_value(IkarusNumberValue * value);
 
+/// \see ikarus_toggle_value_to_value
+IKA_API struct IkarusValue const * ikarus_number_value_to_value_const(IkarusNumberValue const * value);
+
 IKARUS_END_HEADER
 
 /// @}