93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
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/*
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Copyright (C) 1998-99 Paul Barton-Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __stl_functors_h__
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#define __stl_functors_h__
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#include <string>
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#ifndef LESS_STRING_P
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struct less<std::string *> {
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bool operator()(std::string *s1, std::string *s2) const {
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return *s1 < *s2;
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}
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};
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#define LESS_STRING_P
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#endif // LESS_STRING_P
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#ifndef LESS_CONST_STRING_P
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struct less<const std::string *> {
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bool operator()(const std::string *s1, const std::string *s2) const {
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return *s1 < *s2;
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}
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};
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#define LESS_CONST_STRING_P
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#endif // LESS_CONST_STRING_P
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#ifndef LESS_CONST_CHAR_P
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struct less<const char *>
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{
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bool operator()(const char* s1, const char* s2) const {
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return strcmp(s1, s2) < 0;
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}
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};
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#define LESS_CONST_CHAR_P
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#endif // LESS_CONST_CHAR_P
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#ifndef LESS_CONST_FLOAT_P
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struct less<const float *>
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{
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bool operator()(const float *n1, const float *n2) const {
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return *n1 < *n2;
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}
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};
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#define LESS_CONST_FLOAT_P
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#endif // LESS_CONST_FLOAT_P
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#ifndef EQUAL_TO_CONST_CHAR_P
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struct equal_to<const char *>
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{
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bool operator()(const char *s1, const char *s2) const {
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return strcmp (s1, s2) == 0;
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}
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};
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#define EQUAL_TO_CONST_CHAR_P
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#endif // EQUAL_TO_CONST_CHAR_P
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#ifndef EQUAL_TO_STRING_P
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struct equal_to<std::string *>
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{
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bool operator()(const std::string *s1, const std::string *s2) const {
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return *s1 == *s2;
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}
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};
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#define EQUAL_TO_STRING_P
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#endif // EQUAL_TO_STRING_P
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#ifndef LESS_CONST_STRING_R
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struct less<const std::string &> {
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bool operator() (const std::string &s1, const std::string &s2) {
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return s1 < s2;
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}
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};
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#define LESS_CONST_STRING_R
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#endif // EQUAL_TO_STRING_P
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#endif // __stl_functors_h__
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