util.h

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// util.h
//
// Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
//
// Miscellaneous useful functions.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

#ifndef _UTIL_H_
#define _UTIL_H_

#include <string>
#include <vector>
#include <iostream>
#include <functional>

#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif

#ifndef max
#define max(a, b) ((a) < (b) ? (b) : (a))
#endif
                                      
#ifdef _WIN32
#define _(s) s
#else
#define _(s) gettext(s)
#endif

extern int compareIgnoringCase(const std::string& s1, const std::string& s2);
extern int compareIgnoringCase(const std::string& s1, const std::string& s2, int n);

class CompareIgnoringCasePredicate : public std::binary_function<std::string, std::string, bool>
{
 public:
    bool operator()(const std::string&, const std::string&) const;
};

template <class T> struct printlineFunc : public std::unary_function<T, void>
{
    printlineFunc(std::ostream& o) : out(o) {};
    void operator() (T x) { out << x << '\n'; };
    std::ostream& out;
};

template <class T> struct deleteFunc : public std::unary_function<T, void>
{
    deleteFunc() {};
    void operator() (T x) { delete x; };
    int dummy;
};

#endif // _UTIL_H_

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