int lengthLongestPath(string input) {
stack<int> stru;
stru.push(-1);
int maxLen = 0, lastLayer = -1;
while (input.empty() == false) {
int tabN = readTabs(input);
string dir = readDir(input);
if (tabN > lastLayer + 1) return -1;
while (tabN <= lastLayer) {
if (stru.empty() == true) return -1;
stru.pop();
lastLayer--;
}
stru.push(stru.top() + 1 + dir.size());
if (isFile(dir) == true) maxLen = max(maxLen, stru.top());
lastLayer = tabN;
}
return maxLen;
}
TabSong* ConvertGtp::load(string fileName)
{
stream.open(fileName.c_str() , ios::binary);
if(stream.fail())
return NULL;
int size = stream.tellg();
try {
song = new TabSong();
readSignature();
song->t.clear();
readSongAttributes();
readTrackDefaults();
//char st[50];
//stream.read(st, 50);
numBars = readDelphiInteger(); // Number of bars
if (numBars <= 0 || (strongChecks && numBars > 16384))
throw string("Insane number of bars: %1");
//osg::notify(osg::INFO) << "Bars: " << numBars << "\n";
numTracks = readDelphiInteger(); // Number of tracks
if (numTracks <= 0 || (strongChecks && numTracks > 32))
throw string("Insane number of tracks: %1");
//osg::notify(osg::INFO) << "Tracks: " << numTracks << "\n";
readBarProperties();
readTrackProperties();
readTabs();
currentStage = string("Exit code");
if (stream.eof()) {
int ex = readDelphiInteger(); // Exit code: 00 00 00 00
if (ex != 0)
;//osg::notify(osg::INFO) << "File not ended with 00 00 00 00\n";
if (!stream.eof())
;//osg::notify(osg::INFO) << "File not ended - there's more data!\n";
}
}
catch (string msg)
{
//osg::notify(osg::WARN) << "Error loading Tab: " << msg;
stream.close();
stream.clear();
return NULL;
}
catch ( exception e )
{
//osg::notify(osg::WARN) << "Error loading Tab: " << e.what();
stream.close();
stream.clear();
return NULL;
}
stream.close();
return song;
}
