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/*
* 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;
}
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