www.pudn.com > Image_segment.rar > Utility.cpp

//Copyright (c) 2004-2005, Baris Sumengen 
//All rights reserved. 
// 
// CIMPL Matrix Performance Library 
// 
//Redistribution and use in source and binary 
//forms, with or without modification, are 
//permitted provided that the following 
//conditions are met: 
// 
//    * No commercial use is allowed.  
//    This software can only be used 
//    for non-commercial purposes. This  
//    distribution is mainly intended for 
//    academic research and teaching. 
//    * Redistributions of source code must 
//    retain the above copyright notice, this 
//    list of conditions and the following 
//    disclaimer. 
//    * Redistributions of binary form must 
//    mention the above copyright notice, this 
//    list of conditions and the following 
//    disclaimer in a clearly visible part  
//    in associated product manual,  
//    readme, and web site of the redistributed  
//    software. 
//    * Redistributions in binary form must 
//    reproduce the above copyright notice, 
//    this list of conditions and the 
//    following disclaimer in the 
//    documentation and/or other materials 
//    provided with the distribution. 
//    * The name of Baris Sumengen may not be 
//    used to endorse or promote products 
//    derived from this software without 
//    specific prior written permission. 
// 
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT 
//HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
//EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT 
//NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
//MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
//PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
//CONTRIBUTORS BE LIABLE FOR ANY 
//DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
//EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
//(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
//OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
//DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
//HOWEVER CAUSED AND ON ANY THEORY OF 
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#include "./Utility.h" 
 
#include  
 
using std::cout; 
using std::cerr; 
using std::endl; 
 
 
 
namespace CIMPL 
{ 
 
 
 
	Utility::Utility(void) 
	{ 
	} 
 
 
	Utility::~Utility(void) 
	{ 
	} 
 
 
	void Utility::RunTimeError(char *message) 
	{ 
		cerr << "Run Time Error!" << endl; 
		cerr << message << endl; 
		cerr << "Exiting now..." << endl << endl; 
		exit(1); 
	} 
 
 
	void Utility::Warning(char *message) 
	{ 
		cout << "Warning!" << endl; 
		cout << message << endl << endl ; 
	} 
 
 
	void Utility::CheckPointer(void *p) 
	{ 
		if(p == 0) 
		{ 
			cerr << "Memory Allocation Error. May be out of memory!" << endl; 
			cerr << "Exiting now..." << endl << endl; 
			exit(1); 
		} 
	} 
 
	vector Utility::Split(const string& str, const string& delimiters) 
	{ 
		std::vector tokens; 
		string::size_type lastPos = str.find_first_not_of(delimiters, 0); 
		string::size_type pos = str.find_first_of(delimiters, lastPos); 
		while (string::npos != pos || string::npos != lastPos) 
		{ 
			tokens.push_back(str.substr(lastPos, pos - lastPos)); 
			lastPos = str.find_first_not_of(delimiters, pos); 
			pos = str.find_first_of(delimiters, lastPos); 
		} 
		return tokens; 
	} 
 
	string Utility::Join(vector& tokens, const string delim) 
	{ 
		string temp = ""; 
 
		vector::const_iterator constIterator; 
		int i = 0; 
		for(constIterator = tokens.begin(); constIterator != tokens.end(); constIterator++) 
		{ 
			if(i != 0) 
			{ 
				temp += delim; 
			} 
			temp += *constIterator; 
			i++; 
		} 
		 
		return temp; 
	} 
 
 
	int Utility::ToInt(string &s) 
	{ 
		int temp; 
		std::stringstream ss(s); 
		ss >> temp; 
		return temp; 
	} 
 
 
	double Utility::ToDouble(string &s) 
	{ 
		double temp; 
		std::stringstream ss(s); 
		ss >> temp; 
		return temp; 
	} 
 
 
 
 
 
 
}; // namespace