dd_predefined_units.h File Reference

#include <ddl/dd/datamodel/datamodel_units.h>
#include <memory>
#include <string>
#include <type_traits>
#include <unordered_map>

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Classes
struct	ddl::BaseUnit< T >
	Generator template to create baseunits. More...
struct	ddl::UnitPrefix< T >
	Generator template to create UnitPrefix. More...
class	ddl::PredefinedUnits
	Static class for predefined units. More...

Namespaces
namespace	ddl
	definition of the ddl namespace
namespace	ddl::unit
	definiton of the unit namespace
namespace	ddl::unit_prefix
	definiton of the unit prefixes namespace

Macros
#define	DDL_BASE_UNIT_DEFINITION(classname, baseunitname, baseunitsymbol, baseunitdescription)
#define	DDL_UNIT_PREFIX_DEFINITION(classname, unitprefixname, unitprefixsymbol, unitprefixpower)
	Unit prefix template definiton.

Detailed Description

OO DataDefinition Redesign

Copyright

Copyright 2025 Digitalwerk GmbH.

This Source Code Form is subject to the terms of the Mozilla
Public License, v. 2.0. If a copy of the MPL was not distributed
with this file, You can obtain one at https://mozilla.org/MPL/2.0/.

Macro Definition Documentation

DDL_BASE_UNIT_DEFINITION

#define DDL_BASE_UNIT_DEFINITION	(		classname,
			baseunitname,
			baseunitsymbol,
			baseunitdescription )

Value:

    namespace unit {                                                                               \
    struct classname {                                                                             \
        constexpr static const char* const _name = baseunitname;                                   \
        constexpr static const char* const _symbol = baseunitsymbol;                               \
        constexpr static const char* const _description = baseunitdescription;                     \
    };                                                                                             \
    }                                                                                              \
    static_assert(true, "Simply to make sure a closing semicolon ';' is used for the macro")

Base unit template definiton

Parameters

classname	the classname for the base unit
baseunitname	the name for the base unit
baseunitsymbol	the symbol for the base unit
baseunitdescription	the description for the base unit

See also

ddl::PredefinedUnits

DDL_UNIT_PREFIX_DEFINITION

#define DDL_UNIT_PREFIX_DEFINITION	(		classname,
			unitprefixname,
			unitprefixsymbol,
			unitprefixpower )

Value:

    namespace unit_prefix {                                                                        \
    struct classname {                                                                             \
        constexpr static const char* const _name = unitprefixname;                                 \
        constexpr static const char* const _symbol = unitprefixsymbol;                             \
        constexpr static const int32_t _power = unitprefixpower;                                   \
    };                                                                                             \
    }                                                                                              \
    static_assert(true, "Simply to make sure a closing semicolon ';' is used for the macro")

Unit prefix template definiton.

Parameters

classname	the classname for the unit prefix
unitprefixname	the prefix name for the unit prefix
unitprefixsymbol	the symbol for the unit prefix
unitprefixpower	the power for the unit prefix

See also

ddl::PredefinedUnits