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/* ResidualVM - A 3D game interpreter
*
* ResidualVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the AUTHORS
* file distributed with this source distribution.
*
* This program 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; either version 2
* of the License, or (at your option) any later version.
*
* This program 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "engines/grim/update/lang_filter.h"
#include "common/file.h"
#include "common/archive.h"
#include "common/str.h"
namespace Grim {
const char *LangFilter::kLanguages1[7] = { "@@_", "US_", "FR_", "GE_", "IT_", "PT_", "SP_" };
const char *LangFilter::kLanguages2[7] = { "Common/", "Eng/", "Fra/", "Deu/", "Ita/", "Brz/", "Esp/" };
LangFilter::LangFilter(Common::Archive *arc, Common::Language lang) : _arc(arc) {
if (!_arc)
return;
switch (lang) {
case Common::EN_ANY:
case Common::EN_GRB:
case Common::EN_USA:
_lang = kEnglish;
break;
case Common::FR_FRA:
_lang = kFrench;
break;
case Common::DE_DEU:
_lang = kGerman;
break;
case Common::IT_ITA:
_lang = kItalian;
break;
case Common::PT_BRA:
_lang = kPortuguese;
break;
case Common::ES_ESP:
_lang = kSpanish;
break;
default:
_lang = kCommon;
break;
}
}
LangFilter::~LangFilter() {
delete _arc;
}
bool LangFilter::hasFile(const Common::String &name) const {
if (!_arc)
return false;
return (_arc->hasFile(kLanguages1[_lang] + name)) ||
(_arc->hasFile(kLanguages1[kCommon] + name)) ||
(_arc->hasFile(kLanguages2[_lang] + name)) ||
(_arc->hasFile(kLanguages2[kCommon] + name));
}
int LangFilter::listMembers(Common::ArchiveMemberList &list) const {
if (!_arc)
return false;
Common::ArchiveMemberList orgList;
Common::String orgName, name;
_arc->listMembers(orgList);
int num = 0;
//Search only files with the right language and create a list with their basenames
for (Common::ArchiveMemberList::const_iterator it = orgList.begin(); it != orgList.end(); ++it) {
orgName = (*it)->getName();
if (orgName.hasPrefix(kLanguages1[_lang]) || orgName.hasPrefix(kLanguages1[kCommon]))
name = Common::String(orgName.c_str() + 3);
else if (orgName.hasPrefix(kLanguages2[_lang]) || orgName.hasPrefix(kLanguages2[kCommon])) {
int i = 0;
while (orgName[i++] != '/') {;}
name = Common::String(orgName.c_str() + i);
//If the file is a subfolder, reject it
if (name.contains('/'))
continue;
} else
continue;
name.toLowercase();
list.push_back(getMember(name));
++num;
}
return num;
}
const Common::ArchiveMemberPtr LangFilter::getMember(const Common::String &name) const {
return Common::ArchiveMemberPtr(new Common::GenericArchiveMember(name, this));
}
Common::SeekableReadStream *LangFilter::createReadStreamForMember(const Common::String &name) const {
if (!_arc)
return nullptr;
//Search the right file
Common::String fullName;
Common::List<Common::String> namesToTry;
namesToTry.push_front(kLanguages1[_lang] + name);
namesToTry.push_front(kLanguages1[kCommon] + name);
namesToTry.push_front(kLanguages2[_lang] + name);
namesToTry.push_front(kLanguages2[kCommon] + name);
for (Common::List<Common::String>::const_iterator it = namesToTry.begin(); it != namesToTry.end(); ++it)
if (_arc->hasFile(*it)) {
fullName = *it;
break;
}
if (fullName.empty())
return nullptr;
return _arc->createReadStreamForMember(fullName);
}
} // End of namespace Grim
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