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utils.h

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/* 
 * This file is part of the rfc822 library (C) rebel42@users.sourceforge.net.
 *
 * The rfc822 library is released under the terms of the GNU Library General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version. See the file COPYING
 * as included in the distribution for details.
 */
#ifndef UTILS_H
#define UTILS_H

#include <string>
#include <list>
#include <iostream>

using namespace std;

namespace utils {

void warn(const char* fmt, ...);
inline void nowarn(const char* fmt, ...)
        { }

string lc(const string&);
string uc(const string&);
void chomp(string&);

list<string> split(const string& str, const string& delim = "\n", bool fInsertEmpty = false);

string join(const list<string> &str, const string& conn = ",");

}; // namespace utils

ostream& operator << (ostream& o, const list<string>&);

template <class T>
ostream& operator << (ostream& o, const list<T>& l) 
{
        o << '(';
                
        list<T>::const_iterator it = l.begin();
        if(it != l.end()) {
                o << *it;
                while(++it != l.end()) {
                        o << ',' << ' ' << *it;
                }
        }
        o << ')';
                
        return o;
}

#endif

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