gambas-source-code/main/gbx/gbx_c_error.c

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/***************************************************************************
CError.c
The native class Error
(c) 2000-2007 Benoit Minisini <gambas@users.sourceforge.net>
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 1, 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
***************************************************************************/
#define __GBX_C_ERROR_C
#include "gbx_info.h"
#ifndef GBX_INFO
#include "gb_common.h"
#include "gbx_class.h"
#include "gbx_debug.h"
#include "gambas.h"
#include "gbx_api.h"
#include "gbx_object.h"
#include "gbx_string.h"
#include "gbx_stack.h"
#include "gbx_exec.h"
#include "gbx_c_error.h"
BEGIN_PROPERTY(CERROR_code)
GB_ReturnInt(ERROR_info.code);
END_PROPERTY
BEGIN_PROPERTY(CERROR_text)
if (ERROR_info.code)
GB_ReturnNewZeroString(ERROR_info.msg);
else
GB_ReturnNull();
END_PROPERTY
BEGIN_PROPERTY(CERROR_class)
if (ERROR_info.code)
GB_ReturnObject(ERROR_info.cp);
else
GB_ReturnNull();
END_PROPERTY
BEGIN_PROPERTY(CERROR_where)
if (ERROR_info.code)
GB_ReturnNewZeroString(DEBUG_get_position(ERROR_info.cp, ERROR_info.fp, ERROR_info.pc));
else
GB_ReturnNull();
END_PROPERTY
BEGIN_METHOD_VOID(CERROR_clear)
ERROR_clear();
END_METHOD
BEGIN_METHOD(CERROR_raise, GB_STRING msg)
ERROR_define(GB_ToZeroString(ARG(msg)), NULL);
GAMBAS_Error = TRUE;
END_METHOD
BEGIN_METHOD_VOID(CERROR_propagate)
if (ERROR_info.code)
GAMBAS_Error = TRUE;
END_METHOD
BEGIN_PROPERTY(CERROR_backtrace)
DEBUG_BACKTRACE *bt = (DEBUG_BACKTRACE *)ERROR_info.backtrace;
if (!bt)
GB_ReturnNull();
else
GB_ReturnObject(DEBUG_get_string_array_from_backtrace(bt));
END_PROPERTY
#endif
PUBLIC GB_DESC NATIVE_Error[] =
{
GB_DECLARE("Error", 0), GB_VIRTUAL_CLASS(),
GB_STATIC_PROPERTY_READ("Code", "i", CERROR_code),
GB_STATIC_PROPERTY_READ("Text", "s", CERROR_text),
GB_STATIC_PROPERTY_READ("Class", "Class", CERROR_class),
GB_STATIC_PROPERTY_READ("Where", "s", CERROR_where),
GB_STATIC_PROPERTY_READ("Backtrace", "String[]", CERROR_backtrace),
GB_STATIC_METHOD("Clear", NULL, CERROR_clear, NULL),
GB_STATIC_METHOD("Raise", NULL, CERROR_raise, "(Message)s"),
GB_STATIC_METHOD("Propagate", NULL, CERROR_propagate, NULL),
GB_END_DECLARE
};