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Changed advanced detector to *always* use the FSNode API for detection (i.e. killed second code path which used File::open trial&error directory 'scanning')

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svn-id: r33388
This commit is contained in:
Max Horn 2008-07-29 00:50:12 +00:00
parent e1520c6462
commit d848543ee4
1 changed files with 37 additions and 45 deletions
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82
common/advancedDetector.cpp
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@ -48,7 +48,7 @@ using namespace AdvancedDetector;
* @param platform restrict results to specified platform only
* @return list of ADGameDescription (or subclass) pointers corresponding to matched games
*/
static ADGameDescList detectGame(const FSList *fslist, const Common::ADParams &params, Language language, Platform platform, const Common::String extra);
static ADGameDescList detectGame(const FSList &fslist, const Common::ADParams &params, Language language, Platform platform, const Common::String extra);
/**
@ -194,7 +194,7 @@ static void updateGameDescriptor(GameDescriptor &desc, const ADGameDescription *
}
GameList AdvancedMetaEngine::detectGames(const FSList &fslist) const {
ADGameDescList matches = detectGame(&fslist, params, Common::UNK_LANG, Common::kPlatformUnknown, "");
ADGameDescList matches = detectGame(fslist, params, Common::UNK_LANG, Common::kPlatformUnknown, "");
GameList detectedGames;
// Use fallback detector if there were no matches by other means
@ -233,7 +233,21 @@ PluginError AdvancedMetaEngine::createInstance(OSystem *syst, Engine **engine) c
Common::String gameid = ConfMan.get("gameid");
ADGameDescList matches = detectGame(0, params, language, platform, extra);
Common::String path;
if (ConfMan.hasKey("path")) {
path = ConfMan.get("path");
} else {
path = ".";
warning("No path was provided. Assuming the data files are in the current directory");
}
FilesystemNode dir(path);
FSList files;
if (!dir.isDirectory() || !dir.getChildren(files, FilesystemNode::kListAll)) {
warning("Game data path does not exist or is not a directory (%s)", path.c_str());
return kNoGameDataFoundError;
}
ADGameDescList matches = detectGame(files, params, language, platform, extra);
if (params.singleid == NULL) {
for (uint i = 0; i < matches.size(); i++) {
@ -287,7 +301,7 @@ static void reportUnknown(StringMap &filesMD5, IntMap &filesSize) {
printf("\n");
}
static ADGameDescList detectGame(const FSList *fslist, const Common::ADParams &params, Language language, Platform platform, const Common::String extra) {
static ADGameDescList detectGame(const FSList &fslist, const Common::ADParams &params, Language language, Platform platform, const Common::String extra) {
StringSet filesList;
StringMap filesMD5;
@ -319,57 +333,35 @@ static ADGameDescList detectGame(const FSList *fslist, const Common::ADParams &p
}
}
// TODO/FIXME: Fingolfin says: It's not good that we have two different code paths here,
// one using a FSList, one using File::open, as that will lead to discrepancies and subtle
// problems caused by those.
if (fslist != 0) {
// Get the information of the existing files
for (FSList::const_iterator file = fslist->begin(); file != fslist->end(); ++file) {
if (file->isDirectory()) continue;
tstr = file->getName();
tstr.toLowercase();
// Get the information of the existing files
for (FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
if (file->isDirectory()) continue;
tstr = file->getName();
tstr.toLowercase();
// Strip any trailing dot
if (tstr.lastChar() == '.')
tstr.deleteLastChar();
// Strip any trailing dot
if (tstr.lastChar() == '.')
tstr.deleteLastChar();
allFiles[tstr] = true;
allFiles[tstr] = true;
debug(3, "+ %s", tstr.c_str());
debug(3, "+ %s", tstr.c_str());
if (!filesList.contains(tstr)) continue;
if (!filesList.contains(tstr)) continue;
if (!md5_file_string(*file, md5str, params.md5Bytes))
continue;
filesMD5[tstr] = md5str;
if (!md5_file_string(*file, md5str, params.md5Bytes))
continue;
filesMD5[tstr] = md5str;
debug(3, "> %s: %s", tstr.c_str(), md5str);
debug(3, "> %s: %s", tstr.c_str(), md5str);
if (testFile.open(file->getPath())) {
filesSize[tstr] = (int32)testFile.size();
testFile.close();
}
}
} else {
// Get the information of the requested files
for (StringSet::const_iterator file = filesList.begin(); file != filesList.end(); ++file) {
tstr = file->_key;
debug(3, "+ %s", tstr.c_str());
if (!filesMD5.contains(tstr)) {
if (testFile.open(tstr) || testFile.open(tstr + ".")) {
filesSize[tstr] = (int32)testFile.size();
testFile.close();
if (md5_file_string(file->_key.c_str(), md5str, params.md5Bytes)) {
filesMD5[tstr] = md5str;
debug(3, "> %s: %s", tstr.c_str(), md5str);
}
}
}
if (testFile.open(file->getPath())) {
filesSize[tstr] = (int32)testFile.size();
testFile.close();
}
}
ADGameDescList matched;
int maxFilesMatched = 0;