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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#ifndef OSX_EXCEPTION_89274305834255
#define OSX_EXCEPTION_89274305834255
#import <Cocoa/Cocoa.h>
#include "sys_error.h"
#include "utf.h"
namespace osx
{
//for use in Objective C implementation files only!
void throwSysError(NSException* e); //throw SysError
#define ZEN_OSX_ASSERT(obj) ZEN_OSX_ASSERT_IMPL(obj, #obj) //throw SysError
/*
Example: ZEN_OSX_ASSERT(obj);
Equivalent to:
if (!obj)
throw zen::SysError(L"Assertion failed: \"obj\".");
*/
//######################## implmentation ############################
inline
void throwSysError(NSException* e) //throw SysError
{
std::string msg;
if (const char* name = [[e name ] cStringUsingEncoding:NSUTF8StringEncoding]) //"const char*" NOT owned by us!
msg += name;
if (const char* descr = [[e reason] cStringUsingEncoding:NSUTF8StringEncoding])
{
msg += "\n";
msg += descr;
}
throw zen::SysError(zen::utfCvrtTo<std::wstring>(msg));
/*
e.g.
NSInvalidArgumentException
*** +[NSString stringWithCString:encoding:]: NULL cString
*/
}
}
#define ZEN_OSX_ASSERT_IMPL(obj, txt) if (!(obj)) throw zen::SysError(std::wstring(L"Assertion failed: \"") + L ## txt + L"\".");
#endif //OSX_EXCEPTION_89274305834255
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