/* Copyright (C) 2005-2010 Valeriy Argunov (nporep AT mail DOT ru) */
/*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

#include "errors.h"

int qspErrorNum = 0;
int qspErrorLoc = -1;
int qspErrorLine = 0;
int qspErrorActIndex = -1;
int qspRealCurLoc = -1;
int qspRealLine = 0;
int qspRealActIndex = -1;

void qspSetError(int num)
{
	if (!qspErrorNum)
	{
		qspErrorNum = num;
		qspErrorLoc = qspRealCurLoc;
		qspErrorActIndex = qspRealActIndex;
		qspErrorLine = qspRealLine;
	}
}

void qspResetError()
{
	qspErrorNum = 0;
	qspErrorLoc = -1;
	qspErrorActIndex = -1;
	qspErrorLine = 0;
}

QSP_CHAR *qspGetErrorDesc(int errorNum)
{
	QSP_CHAR *str;
	switch (errorNum)
	{
	case QSP_ERR_DIVBYZERO: str = QSP_FMT("Division by zero!"); break;
	case QSP_ERR_TYPEMISMATCH: str = QSP_FMT("Type mismatch!"); break;
	case QSP_ERR_STACKOVERFLOW: str = QSP_FMT("Stack overflow!"); break;
	case QSP_ERR_TOOMANYITEMS: str = QSP_FMT("Too many items in expression!"); break;
	case QSP_ERR_FILENOTFOUND: str = QSP_FMT("File not found!"); break;
	case QSP_ERR_CANTLOADFILE: str = QSP_FMT("Can't load file!"); break;
	case QSP_ERR_GAMENOTLOADED: str = QSP_FMT("Game not loaded!"); break;
	case QSP_ERR_COLONNOTFOUND: str = QSP_FMT("Sign [:] not found!"); break;
	case QSP_ERR_CANTINCFILE: str = QSP_FMT("Can't add file!"); break;
	case QSP_ERR_CANTADDACTION: str = QSP_FMT("Can't add action!"); break;
	case QSP_ERR_EQNOTFOUND: str = QSP_FMT("Sign [=] not found!"); break;
	case QSP_ERR_LOCNOTFOUND: str = QSP_FMT("Location not found!"); break;
	case QSP_ERR_ENDNOTFOUND: str = QSP_FMT("[end] not found!"); break;
	case QSP_ERR_LABELNOTFOUND: str = QSP_FMT("Label not found!"); break;
	case QSP_ERR_NOTCORRECTNAME: str = QSP_FMT("Incorrect variable's name!"); break;
	case QSP_ERR_QUOTNOTFOUND: str = QSP_FMT("Quote not found!"); break;
	case QSP_ERR_BRACKNOTFOUND: str = QSP_FMT("Bracket not found!"); break;
	case QSP_ERR_BRACKSNOTFOUND: str = QSP_FMT("Brackets not found!"); break;
	case QSP_ERR_SYNTAX: str = QSP_FMT("Syntax error!"); break;
	case QSP_ERR_UNKNOWNACTION: str = QSP_FMT("Unknown action!"); break;
	case QSP_ERR_ARGSCOUNT: str = QSP_FMT("Incorrect arguments' count!"); break;
	case QSP_ERR_CANTADDOBJECT: str = QSP_FMT("Can't add object!"); break;
	case QSP_ERR_CANTADDMENUITEM: str = QSP_FMT("Can't add menu's item!"); break;
	case QSP_ERR_TOOMANYVARS: str = QSP_FMT("Too many variables!"); break;
	case QSP_ERR_INCORRECTREGEXP: str = QSP_FMT("Regular expression's error!"); break;
	case QSP_ERR_CODENOTFOUND: str = QSP_FMT("Code not found!"); break;
	case QSP_ERR_TONOTFOUND: str = QSP_FMT("[to] not found!"); break;
	default: str = QSP_FMT("Unknown error!"); break;
	}
	return str;
}