120 lines
3.8 KiB
C
120 lines
3.8 KiB
C
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2020 Ian McInerney <ian.s.mcinerney@ieee.org>
|
|
* Copyright (C) 2007-2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
|
|
* Copyright (C) 1992-2020 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
|
|
*/
|
|
|
|
/**
|
|
* @file macros.h
|
|
* @brief This file contains miscellaneous commonly used macros and functions.
|
|
*/
|
|
|
|
#ifndef MACROS_H
|
|
#define MACROS_H
|
|
|
|
#include <wx/string.h>
|
|
|
|
#if defined( __has_attribute )
|
|
#define KI_HAS_ATTRIBUTE( x ) __has_attribute( x )
|
|
#else
|
|
#define KI_HAS_ATTRIBUTE( x ) 0
|
|
#endif
|
|
|
|
// Based on the declaration inside the LLVM source code
|
|
#if defined( __cplusplus ) && defined( __has_cpp_attribute )
|
|
#define KI_HAS_CPP_ATTRIBUTE( x ) __has_cpp_attribute( x )
|
|
#else
|
|
#define KI_HAS_CPP_ATTRIBUTE( x ) 0
|
|
#endif
|
|
|
|
/**
|
|
* The KI_FALLTHROUGH macro is to be used when switch statement cases should purposely
|
|
* fallthrough from one to the next. It must be followed by a ";".
|
|
*
|
|
* Sample code:
|
|
* switch( a )
|
|
* {
|
|
* case 1:
|
|
* // Some code
|
|
* KI_FALLTHROUGH;
|
|
*
|
|
* case 2:
|
|
* // More code
|
|
* break;
|
|
* }
|
|
*/
|
|
#if __cplusplus >= 201703L
|
|
// C++ 17 includes this macro on all compilers
|
|
#define KI_FALLTHROUGH [[fallthrough]]
|
|
|
|
#elif KI_HAS_CPP_ATTRIBUTE( clang::fallthrough )
|
|
// Clang provides this attribute to silence the "-Wimplicit-fallthrough" warning
|
|
#define KI_FALLTHROUGH [[clang::fallthrough]]
|
|
|
|
#elif KI_HAS_CPP_ATTRIBUTE( gnu::fallthrough )
|
|
// GNU-specific C++ attribute to sliencing the warning
|
|
#define KI_FALLTHROUGH [[gnu::fallthrough]]
|
|
|
|
#elif defined( __GNUC__ ) && __GNUC__ >= 7
|
|
// GCC 7+ includes the "-Wimplicit-fallthrough" warning, and this attribute to silence it
|
|
#define KI_FALLTHROUGH __attribute__ ((fallthrough))
|
|
|
|
#else
|
|
// In every other case, don't do anything
|
|
#define KI_FALLTHROUGH ( ( void ) 0 )
|
|
|
|
#endif
|
|
|
|
/**
|
|
* Macro TO_UTF8
|
|
* converts a wxString to a UTF8 encoded C string for all wxWidgets build modes.
|
|
* wxstring is a wxString, not a wxT() or _(). The scope of the return value
|
|
* is very limited and volatile, but can be used with printf() style functions well.
|
|
* NOTE: Trying to convert it to a function is tricky because of the
|
|
* type of the parameter!
|
|
*/
|
|
#define TO_UTF8( wxstring ) ( (const char*) (wxstring).utf8_str() )
|
|
|
|
/**
|
|
* Stringifies the given parameter by placing in quotes
|
|
* @param cstring STRING (no spaces)
|
|
* @return "STRING"
|
|
*/
|
|
#define TO_STR2(x) #x
|
|
#define TO_STR(x) TO_STR2(x)
|
|
|
|
/**
|
|
* function FROM_UTF8
|
|
* converts a UTF8 encoded C string to a wxString for all wxWidgets build modes.
|
|
*/
|
|
static inline wxString FROM_UTF8( const char* cstring )
|
|
{
|
|
wxString line = wxString::FromUTF8( cstring );
|
|
|
|
if( line.IsEmpty() ) // happens when cstring is not a valid UTF8 sequence
|
|
line = wxConvCurrent->cMB2WC( cstring ); // try to use locale conversion
|
|
|
|
return line;
|
|
}
|
|
|
|
#endif // MACROS_H
|