gecko-dev/dom/tools/Exceptions.cpp

106 строки
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "Exceptions.h"
#include <stdlib.h>
#include <string.h>
#include <ostream.h>
ostream& operator<<(ostream &s, Exception &e)
{
return s << e.GetMessage() << '\n';
}
Exception::Exception()
{
mMessage = (char*)0;
}
Exception::Exception(const char *aMessage)
{
size_t size = strlen(aMessage) + 1;
mMessage = new char[size];
strcpy(mMessage, aMessage);
}
Exception::~Exception()
{
if (mMessage) {
delete[] mMessage;
}
}
Exception::Exception(Exception &aException)
{
size_t size = strlen(aException.mMessage) + 1;
mMessage = new char[size];
strcpy(mMessage, aException.mMessage);
}
void Exception::SetMessage(char *aMessage)
{
if (mMessage) {
delete[] mMessage;
mMessage = (char*)0;
}
if (aMessage) {
size_t size = strlen(aMessage) + 1;
mMessage = new char[size];
strcpy(mMessage, aMessage);
}
}
char* Exception::GetMessage()
{
return mMessage;
}
AbortParser::AbortParser(char *aFileName, long aLineNumber)
{
char message[512]; // seems big enough
char lineNumber[20];
strcpy(message, "File: ");
strcat(message, aFileName);
strcat(message, ". Line Number: ");
itoa(aLineNumber, lineNumber, 10);
strcat(message, lineNumber);
SetMessage(message);
}
FileNotFoundException::FileNotFoundException(char *aFileName)
{
char message[512]; // seems big enough
strcpy(message, "File not found: ");
strcat(message, aFileName);
SetMessage(message);
}
CantOpenFileException::CantOpenFileException(char *aFileName)
{
char message[512]; // seems big enough
strcpy(message, "Can't open file: ");
strcat(message, aFileName);
SetMessage(message);
}