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99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
// Residual - Virtual machine to run LucasArts' 3D adventure games
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// Copyright (C) 2003 The ScummVM-Residual Team (www.scummvm.org)
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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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//
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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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//
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include "stdafx.h"
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#include "localize.h"
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#include "registry.h"
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#include "debug.h"
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#include <cstdio>
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#include <cstring>
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Localizer *Localizer::instance_ = NULL;
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Localizer *Localizer::instance() {
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if (instance_ == NULL)
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instance_ = new Localizer;
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return instance_;
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}
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Localizer::Localizer() {
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std::FILE *f;
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const char *namesToTry[] = { "/GRIM.TAB", "/Grim.tab", "/grim.tab" };
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for (unsigned i = 0; i < sizeof(namesToTry) / sizeof(namesToTry[0]); i++) {
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const char *datadir = Registry::instance()->get("DataDir");
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std::string fname = (datadir != NULL ? datadir : ".");
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fname += namesToTry[i];
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f = std::fopen(fname.c_str(), "rb");
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if (f != NULL)
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break;
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}
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if (f == NULL)
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return;
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// Get the file size
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std::fseek(f, 0, SEEK_END);
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long filesize = std::ftell(f);
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std::fseek(f, 0, SEEK_SET);
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// Read in the data
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char *data = new char[filesize + 1];
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std::fread(data, 1, filesize, f);
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data[filesize] = '\0';
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std::fclose(f);
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if (filesize < 4 || std::memcmp(data, "RCNE", 4) != 0)
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error("Invalid magic reading grim.tab\n");
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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 != NULL) {
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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 == NULL)
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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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if (str[0] != '/')
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return str;
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const char *slash2 = std::strchr(str + 1, '/');
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if (slash2 == NULL)
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return str;
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std::string key(str + 1, slash2 - str - 1);
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string_map::const_iterator i = entries_.find(key);
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if (i == entries_.end())
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return str;
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return "/" + key + '/' + i->second;
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}
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