47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2017 CERN
|
|
* @author Maciej Suminski <maciej.suminski@cern.ch>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 3
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef DEFINE_ENUM_VECTOR
|
|
|
|
/**
|
|
* Macro to create const vectors containing enum values to enable easy iteration.
|
|
*
|
|
* Usage:
|
|
* [header]
|
|
* class A {
|
|
* DEFINE_ENUM_VECTOR( COLORS, { RED, GREEN, BLUE } );
|
|
* };
|
|
*
|
|
* [source]
|
|
* for( auto color : A::COLORS_vector ) {
|
|
* // do sth with color
|
|
* }
|
|
*
|
|
* DECLARE_ENUM_VECTOR( COLORS );
|
|
*/
|
|
#define DEFINE_ENUM_VECTOR(enum_name, ...) \
|
|
enum enum_name __VA_ARGS__; \
|
|
static constexpr enum_name enum_name##_vector[] = __VA_ARGS__;
|
|
|
|
#define DECLARE_ENUM_VECTOR(class_name, enum_name) \
|
|
constexpr class_name::enum_name class_name::enum_name##_vector[];
|
|
|
|
#endif
|