mirror of
https://github.com/libretro/scummvm.git
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126 lines
3.3 KiB
C++
126 lines
3.3 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/file.h"
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#include "common/str.h"
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#include "common/endian.h"
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#include "engines/grim/localize.h"
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#include "engines/grim/grim.h"
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Localizer *g_localizer = NULL;
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static int sortCallback(const void *entry1, const void *entry2) {
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return strcasecmp(((Localizer::LocaleEntry *)entry1)->text, ((Localizer::LocaleEntry *)entry2)->text);
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}
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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 || READ_BE_UINT32(data) != MKID_BE('RCNE'))
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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 = 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 = strchr(line, '\t');
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if (!tab)
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continue;
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LocaleEntry entry;
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entry.text = new char[(tab - line) + 1];
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strncpy(entry.text, line, tab - line);
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entry.text[tab - line] = '\0';
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entry.translation = new char[strlen(tab + 1) + 1];
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strcpy(entry.translation, tab + 1);
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_entries.push_back(entry);
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}
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qsort(_entries.begin(), _entries.size(), sizeof(LocaleEntry), sortCallback);
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delete[] data;
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}
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Common::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 = strchr(str + 1, '/');
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if (!slash2)
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return str;
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LocaleEntry key, *result;
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Common::String s(str + 1, slash2 - str - 1);
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key.text = (char *)s.c_str();
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result = (Localizer::LocaleEntry *)bsearch(&key, _entries.begin(), _entries.size(), sizeof(LocaleEntry), sortCallback);
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if (!result)
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return slash2 + 1;
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return result->translation;
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}
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Localizer::~Localizer() {
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for (unsigned int i = 0; i < _entries.size(); i++) {
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delete[] _entries[i].text;
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delete[] _entries[i].translation;
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}
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}
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