170 lines
6 KiB
C++
170 lines
6 KiB
C++
///////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (c) 2002-2018, Industrial Light & Magic, a division of Lucas
|
|
// Digital Ltd. LLC
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Industrial Light & Magic nor the names of
|
|
// its contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
#ifndef INCLUDED_IEXMACROS_H
|
|
#define INCLUDED_IEXMACROS_H
|
|
|
|
//--------------------------------------------------------------------
|
|
//
|
|
// Macros which make throwing exceptions more convenient
|
|
//
|
|
//--------------------------------------------------------------------
|
|
|
|
#include <sstream>
|
|
|
|
|
|
//----------------------------------------------------------------------------
|
|
// A macro to throw exceptions whose text is assembled using stringstreams.
|
|
//
|
|
// Example:
|
|
//
|
|
// THROW (InputExc, "Syntax error in line " << line ", " << file << ".");
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#include "IexExport.h"
|
|
#include "IexForward.h"
|
|
|
|
IEX_EXPORT void iex_debugTrap();
|
|
|
|
#define THROW(type, text) \
|
|
do \
|
|
{ \
|
|
iex_debugTrap(); \
|
|
std::stringstream _iex_throw_s; \
|
|
_iex_throw_s << text; \
|
|
throw type (_iex_throw_s); \
|
|
} \
|
|
while (0)
|
|
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Macros to add to or to replace the text of an exception.
|
|
// The new text is assembled using stringstreams.
|
|
//
|
|
// Examples:
|
|
//
|
|
// Append to end of an exception's text:
|
|
//
|
|
// catch (BaseExc &e)
|
|
// {
|
|
// APPEND_EXC (e, " Directory " << name << " does not exist.");
|
|
// throw;
|
|
// }
|
|
//
|
|
// Replace an exception's text:
|
|
//
|
|
// catch (BaseExc &e)
|
|
// {
|
|
// REPLACE_EXC (e, "Directory " << name << " does not exist. " << e);
|
|
// throw;
|
|
// }
|
|
//----------------------------------------------------------------------------
|
|
|
|
#define APPEND_EXC(exc, text) \
|
|
do \
|
|
{ \
|
|
std::stringstream _iex_append_s; \
|
|
_iex_append_s << text; \
|
|
exc.append (_iex_append_s); \
|
|
} \
|
|
while (0)
|
|
|
|
#define REPLACE_EXC(exc, text) \
|
|
do \
|
|
{ \
|
|
std::stringstream _iex_replace_s; \
|
|
_iex_replace_s << text; \
|
|
exc.assign (_iex_replace_s); \
|
|
} \
|
|
while (0)
|
|
|
|
|
|
//-------------------------------------------------------------
|
|
// A macro to throw ErrnoExc exceptions whose text is assembled
|
|
// using stringstreams:
|
|
//
|
|
// Example:
|
|
//
|
|
// THROW_ERRNO ("Cannot open file " << name << " (%T).");
|
|
//
|
|
//-------------------------------------------------------------
|
|
|
|
#define THROW_ERRNO(text) \
|
|
do \
|
|
{ \
|
|
std::stringstream _iex_throw_errno_s; \
|
|
_iex_throw_errno_s << text; \
|
|
::IEX_NAMESPACE::throwErrnoExc (_iex_throw_errno_s.str()); \
|
|
} \
|
|
while (0)
|
|
|
|
|
|
//-------------------------------------------------------------
|
|
// A macro to throw exceptions if an assertion is false.
|
|
//
|
|
// Example:
|
|
//
|
|
// ASSERT (ptr != 0, NullExc, "Null pointer" );
|
|
//
|
|
//-------------------------------------------------------------
|
|
|
|
#define ASSERT(assertion, type, text) \
|
|
do \
|
|
{ \
|
|
if( bool(assertion) == false ) \
|
|
{ \
|
|
THROW( type, text ); \
|
|
} \
|
|
} \
|
|
while (0)
|
|
|
|
//-------------------------------------------------------------
|
|
// A macro to throw an IEX_NAMESPACE::LogicExc if an assertion is false,
|
|
// with the text composed from the source code file, line number,
|
|
// and assertion argument text.
|
|
//
|
|
// Example:
|
|
//
|
|
// LOGIC_ASSERT (i < n);
|
|
//
|
|
//-------------------------------------------------------------
|
|
#define LOGIC_ASSERT(assertion) \
|
|
ASSERT(assertion, \
|
|
IEX_NAMESPACE::LogicExc, \
|
|
__FILE__ << "(" << __LINE__ << "): logical assertion failed: " << #assertion )
|
|
|
|
#endif
|