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109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
/* Residual - Virtual machine to run LucasArts' 3D adventure games
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*
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* Residual is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the AUTHORS
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* file distributed with this source distribution.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; 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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*/
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#include "common/sys.h"
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#include "common/debug.h"
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#include "common/file.h"
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#include "engine/localize.h"
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#include "engine/registry.h"
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#include "engine/engine.h"
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#include <cstring>
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Localizer *g_localizer = NULL;
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Localizer::Localizer() {
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Common::File f;
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const char *namesToTry[] = { "GRIM.TAB", "Grim.tab", "grim.tab" };
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if (g_flags & GF_DEMO)
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return;
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for (unsigned i = 0; i < sizeof(namesToTry) / sizeof(namesToTry[0]); i++) {
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f.open(namesToTry[i]);
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if (f.isOpen())
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break;
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}
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if (!f.isOpen()) {
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error("Localizer::Localizer: Unable to find localization information (grim.tab)!");
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return;
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}
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long filesize = f.size();
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// Read in the data
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char *data = new char[filesize + 1];
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f.read(data, filesize);
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data[filesize] = '\0';
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f.close();
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if (filesize < 4 || std::memcmp(data, "RCNE", 4) != 0)
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error("Invalid magic reading grim.tab");
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// Decode the data
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for (int i = 4; i < filesize; i++)
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data[i] ^= '\xdd';
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char *nextline;
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for (char *line = data + 4; line != NULL && *line != '\0'; line = nextline) {
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nextline = std::strchr(line, '\n');
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if (nextline) {
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if (nextline[-1] == '\r')
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nextline[-1] = '\0';
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nextline++;
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}
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char *tab = std::strchr(line, '\t');
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if (!tab)
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continue;
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std::string key(line, tab - line);
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std::string val = tab + 1;
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_entries[key] = val;
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}
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delete[] data;
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}
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std::string Localizer::localize(const char *str) const {
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assert(str);
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if (str[0] != '/' || str[0] == 0)
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return str;
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const char *slash2 = std::strchr(str + 1, '/');
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if (!slash2)
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return str;
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std::string key(str + 1, slash2 - str - 1);
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StringMap::const_iterator i = _entries.find(key);
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if (i == _entries.end())
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return slash2 + 1;
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return i->second;
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}
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