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80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2002-2006 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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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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*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*/
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#ifndef COMMON_HASH_STR_H
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#define COMMON_HASH_STR_H
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#include "common/hashmap.h"
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#include "common/str.h"
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namespace Common {
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uint hashit(const char *str);
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uint hashit_lower(const char *str); // Generate a hash based on the lowercase version of the string
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// FIXME: The following functors obviously are not consistently named
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struct CaseSensitiveString_EqualTo {
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bool operator()(const String& x, const String& y) const { return strcmp(x.c_str(), y.c_str()) == 0; }
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};
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struct CaseSensitiveString_Hash {
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uint operator()(const String& x) const { return hashit(x.c_str()); }
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};
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struct IgnoreCase_EqualTo {
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bool operator()(const String& x, const String& y) const { return scumm_stricmp(x.c_str(), y.c_str()) == 0; }
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};
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struct IgnoreCase_Hash {
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uint operator()(const String& x) const { return hashit_lower(x.c_str()); }
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};
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typedef HashMap<String, String, IgnoreCase_Hash, IgnoreCase_EqualTo> StringMap;
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#if 0
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// Specalization of the Hash functor for String objects.
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template <>
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struct Hash<String> {
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uint operator()(const String& s) const {
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return hashit(s.c_str());
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}
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};
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template <>
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struct Hash<const char *> {
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uint operator()(const char *s) const {
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return hashit(s);
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}
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};
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#endif
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} // End of namespace Common
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#endif
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