kicad/include/hashtables.h

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#ifndef HASHTABLES_H_
#define HASHTABLES_H_
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012 KiCad Developers, see CHANGELOG.TXT for contributors.
*
* 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 2
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <base_struct.h>
#include <wx/string.h>
// Three strategies for providing a portable hashtable are given.
// C++, boost, and wx, in that order. C++ solution is no good for mingw.
// So boost seems best for all platforms.
#if 0 // C++
#include <unordered_map>
/// Map a C string to a wxString, used in PLUGINs.
typedef std::unordered_map< std::string, wxString > PROPERTIES;
/// Map a C string to an integer. Used in DSNLEXER.
typedef std::unordered_map< std::string, int > KEYWORD_MAP;
/// Map a C string to an EDA_RECT.
/// The key is the classname of the derived wxformbuilder dialog.
typedef std::unordered_map< std::string, EDA_RECT > RECT_MAP;
#elif 1 // boost::unordered_map
// fix a compile bug at line 97 of boost/detail/container_fwd.hpp
#define BOOST_DETAIL_TEST_FORCE_CONTAINER_FWD
#include <boost/unordered_map.hpp>
// see http://www.boost.org/doc/libs/1_49_0/doc/html/boost/unordered_map.html
/// Map a std::string to a wxString, used in PLUGINs.
typedef boost::unordered_map< std::string, wxString > PROPERTIES;
/// Map a std::string to an integer. Used in DSNLEXER.
typedef boost::unordered_map< std::string, int > KEYWORD_MAP;
/// Map a std::string to an EDA_RECT.
/// The key is the classname of the derived wxformbuilder dialog.
typedef boost::unordered_map< std::string, EDA_RECT > RECT_MAP;
#elif 0 // wx is inconsistent across platforms, will soon switch to boost
// http://docs.wxwidgets.org/trunk/classwx_hash_map.html
#include <wx/hashmap.h>
/// Map a C string to a wxString, used in PLUGINs.
WX_DECLARE_HASH_MAP( char*, wxString, wxStringHash, wxStringEqual, PROPERTIES );
/// Map a C string to an integer. Used in DSNLEXER.
WX_DECLARE_HASH_MAP( char*, int, wxStringHash, wxStringEqual, KEYWORD_MAP );
/// Map a C string to an EDA_RECT.
/// The key is the classname of the derived wxformbuilder dialog.
WX_DECLARE_HASH_MAP( char*, EDA_RECT, wxStringHash, wxStringEqual, RECT_MAP );
#endif
#endif // HASHTABLES_H_