A pair of normalized units. More...

#include <UnitsHelper.hpp>

Collaboration diagram for UnitsHelper::normalized_units:

Public Member Functions
	normalized_units (std::string in_units, std::string out_units)
	Reduce `in_units` and `out_units` to the form the questions below are asked of.

bool	is_identity () const
	Whether converting between these would leave every value exactly as it is.

Public Attributes
std::string	in

std::string	out

Detailed Description

A pair of normalized units.

This struct encapsulates the noneish semantics of unit strings, normalizing various representations of "no units" for consistent handling in conversion checks.

Constructor & Destructor Documentation

◆ normalized_units()

UnitsHelper::normalized_units::normalized_units	(	std::string	in_units,
		std::string	out_units )

Reduce in_units and out_units to the form the questions below are asked of.

References in, and out.

Member Function Documentation

◆ is_identity()

bool UnitsHelper::normalized_units::is_identity ( ) const

inline

Whether converting between these would leave every value exactly as it is.

True in two cases:

The output units are empty (no units stated).
The input and output units are identical.

References in, and out.

Referenced by UnitsHelper::convert_values(), and UnitsHelper::get_converted_value().

Member Data Documentation

◆ in

std::string UnitsHelper::normalized_units::in

Referenced by normalized_units(), UnitsHelper::convert_values(), UnitsHelper::get_converted_value(), and is_identity().

◆ out

std::string UnitsHelper::normalized_units::out