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/*
Copyright (C) 1998-99 Paul Barton-Davis
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __stl_functors_h__
#define __stl_functors_h__
#include <string>
#include "pbd/libpbd_visibility.h"
#ifndef LESS_STRING_P
struct LIBPBD_API less<std::string *> {
bool operator()(std::string *s1, std::string *s2) const {
return *s1 < *s2;
}
};
#define LESS_STRING_P
#endif // LESS_STRING_P
#ifndef LESS_CONST_STRING_P
struct LIBPBD_API less<const std::string *> {
bool operator()(const std::string *s1, const std::string *s2) const {
return *s1 < *s2;
}
};
#define LESS_CONST_STRING_P
#endif // LESS_CONST_STRING_P
#ifndef LESS_CONST_CHAR_P
struct LIBPBD_API less<const char *>
{
bool operator()(const char* s1, const char* s2) const {
return strcmp(s1, s2) < 0;
}
};
#define LESS_CONST_CHAR_P
#endif // LESS_CONST_CHAR_P
#ifndef LESS_CONST_FLOAT_P
struct LIBPBD_API less<const float *>
{
bool operator()(const float *n1, const float *n2) const {
return *n1 < *n2;
}
};
#define LESS_CONST_FLOAT_P
#endif // LESS_CONST_FLOAT_P
#ifndef EQUAL_TO_CONST_CHAR_P
struct LIBPBD_API equal_to<const char *>
{
bool operator()(const char *s1, const char *s2) const {
return strcmp (s1, s2) == 0;
}
};
#define EQUAL_TO_CONST_CHAR_P
#endif // EQUAL_TO_CONST_CHAR_P
#ifndef EQUAL_TO_STRING_P
struct LIBPBD_API equal_to<std::string *>
{
bool operator()(const std::string *s1, const std::string *s2) const {
return *s1 == *s2;
}
};
#define EQUAL_TO_STRING_P
#endif // EQUAL_TO_STRING_P
#ifndef LESS_CONST_STRING_R
struct LIBPBD_API less<const std::string &> {
bool operator() (const std::string &s1, const std::string &s2) {
return s1 < s2;
}
};
#define LESS_CONST_STRING_R
#endif // EQUAL_TO_STRING_P
#endif // __stl_functors_h__
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