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