/* * Copyright 2003,2004 The Apache Software Foundation. *  * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at *  *      http://www.apache.org/licenses/LICENSE-2.0 *  * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */#include "compare.h"#include <fstream>typedef std::basic_ifstream<TCHAR> ifstream;using namespace log4cxx;bool Compare::compare(const String& file1, const String& file2){	USES_CONVERSION	ifstream in1(T2A(file1.c_str()));	ifstream in2(T2A(file2.c_str()));	String s1;	int lineCounter = 0;	while (!std::getline(in1, s1).fail())	{		lineCounter++;		String s2;		std::getline(in2, s2);		if (s1 != s2)		{			tcout << _T("Files [") << file1 << _T("] and [") << file2				<< _T("] differ on line ") << lineCounter << std::endl;			tcout << _T("One reads:  [") << s1 << _T("].") << std::endl;			tcout << _T("Other reads:[") << s2 << _T("].") << std::endl;			outputFile(file1);			outputFile(file2);			return false;		}	}	// the second file is longer	if (in2.get() != ifstream::traits_type::eof())	{		tcout << _T("File [") << file2 << _T("] longer than file [") << file1 << _T("].")		<< std::endl;		outputFile(file1);		outputFile(file2);		return false;	}	return true;}void Compare::outputFile(const String& file){	USES_CONVERSION;	ifstream in1(T2A(file.c_str()));	String s1;	int lineCounter = 0;	tcout << _T("--------------------------------") << std::endl;	tcout << _T("Contents of ") << file << _T(":") << std::endl;	while (!std::getline(in1, s1).fail())	{		lineCounter++;		tcout << lineCounter;		if (lineCounter < 10)		{			tcout << _T("   : ");		}		else if (lineCounter < 100)		{			tcout << _T("  : ");		}		else if (lineCounter < 1000)		{			tcout << _T(" : ");		}		else		{			tcout << _T(": ");		}		tcout << s1 << std::endl;	}}