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30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* OpenTTD 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, version 2.
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* OpenTTD 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.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file string_compare_type.hpp Comparator class for "const char *" so it can be used as a key for std::map */
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#ifndef STRING_COMPARE_TYPE_HPP
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#define STRING_COMPARE_TYPE_HPP
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/** Comparator for strings. */
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struct StringCompare {
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/**
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* Compare two strings.
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* @param a The first string.
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* @param b The second string.
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* @return True is the first string is deemed "lower" than the second string.
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*/
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bool operator () (const char *a, const char *b) const
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{
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return strcmp(a, b) < 0;
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}
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};
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#endif /* STRING_COMPARE_TYPE_HPP */
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