/*  *	HT Editor *	except.cc * *	Copyright (C) 1999-2002 Stefan Weyergraf (stefan@weyergraf.de) * *	This program is free software; you can redistribute it and/or modify *	it under the terms of the GNU General Public License version 2 as *	published by the Free Software Foundation. * *	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. */#include <cstdio>#include <cstdarg>#include <cstring>#include "except.h"#include "snprintf.h"#include "strtools.h"/* *	Exception */String &Exception::reason(String &result) const{	result = "Unknown Exception";	return result;}int Exception::toString(char *buf, int buflen) const{	String s;	return reason(s).toString(buf, buflen);}/* *	MsgException */MsgException::MsgException(const char *e){	ht_strlcpy(estr, e, sizeof estr);}String &MsgException::reason(String &result) const{	result = estr;	return result;}/* *	MsgfException */MsgfException::MsgfException(const char *e,...): MsgException(){	va_list va;	va_start(va, e);	ht_vsnprintf(estr, sizeof estr, e, va);	va_end(va);}/* *	IOException *///#include <signal.h>IOException::IOException(int aPosixErrno){	mPosixErrno = aPosixErrno;	errstr = strerror(mPosixErrno);//	raise(SIGTRAP);}String &IOException::reason(String &result) const{	result = "I/O error: " + errstr;	return result;}/* *	EOFException */EOFException::EOFException()	: IOException(0){	}String &EOFException::reason(String &result) const{	return result="unexpected end of file";}/* *	NotImplementedException */NotImplementedException::NotImplementedException(const String &filename, int line_number){	if (line_number) {		location.assignFormat("%y:%d", &filename, line_number);	} else {		location = filename;	}}String &NotImplementedException::reason(String &result) const{	result = "Function not implemented";	if (!location.isEmpty()) {		result += ": "; 		result += location;	}	return result;}/* *	IllegalArgumentException */IllegalArgumentException::IllegalArgumentException(const String &filename, int line_number){	if (line_number) {		location.assignFormat("%y:%d", &filename, line_number);	} else {		location = filename;	}}String &IllegalArgumentException::reason(String &result) const{	result = "Illegal argument";	if (!location.isEmpty()) {		result += ": ";		result += location;	}	return result;}/* *	IndexOutOfBoundsException */IndexOutOfBoundsException::IndexOutOfBoundsException(const String &filename, int line_number){	if (line_number) {		location.assignFormat("%y:%d", &filename, line_number);	} else {		location = filename;	}}String &IndexOutOfBoundsException::reason(String &result) const{	result = "Index out of bounds";	if (!location.isEmpty()) {		result += ": ";		result += location;	}	return result;}/* *	TypeCastException */TypeCastException::TypeCastException(const String &cast_type, const String &obj_type){	aresult.assignFormat("(%y) %y", &cast_type, &obj_type);}String &TypeCastException::reason(String &result) const{	result = "Bad type cast";	if (!aresult.isEmpty()) {		result += ": ";		result += aresult;	}	return result;}