char *Math::decompress(Compressor::Format format, const char *cbytes, size_t compressedsize, size_t &rawsize)
{
Compressor *compressor = Compressor::getCompressor(format);
if (compressor == nullptr)
throw love::Exception("Invalid compression format.");
return compressor->decompress(format, cbytes, compressedsize, rawsize);
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
if (argc < 2)
{
qDebug("insufficient arguments...");
usage();
exit (0);
}
QString option = argv[1];
Compressor *c = new Compressor ();
if (option == "--help" || option == "/?")
{
usage();
exit(0);
}
else if (argc < 4)
{
qDebug() << "insufficient arguments...";
usage();
exit(0);
}
if (option == "-c")
{
c->compress(argv[2], argv[3]);
}
else if (option == "-d")
{
c->decompress(argv[2], argv[3]);
}
else
{
qDebug("unknown option!");
usage();
exit (0);
}
delete c;
qDebug("Done!");
exit (1);
return a.exec();
}
///
/// readFile: Reads a local file on disk
///
void Parser::readFile(const std::string &fileName){
_fileName = fileName;
//////////////////////////////////////////////////////////////////////////////
//
// First find out what kind of file it is using the fileTypeClassifier class:
//
//////////////////////////////////////////////////////////////////////////////
//
// FileTypeClassifier is now a local instance only:
//
FileTypeClassifier fileTypeClassifier;
if(!fileTypeClassifier.setFileToTest(_fileName.c_str())){
Warning("In Parser::readFile(), File %s cannot be located or read and will be ignored",
_fileName.c_str() );
return;
}
_fileType = fileTypeClassifier.classify();
_fileTypeName = fileTypeClassifier.classifyByName();
std::string fileData;
Compressor newCompressor;
//
// Message for user:
//
std::cout << "Parser::readFile(): Opening a(n) " << _fileTypeName << " file ...\n";
//
// If the file is compressed, decompress it into a std::string.
// Otherwise, read it into a std::string.
//
if( _fileType==FileTypeClassifier::PKZIP ||
_fileType==FileTypeClassifier::GZIP ||
_fileType==FileTypeClassifier::BZIP2
)
{
//
// Decompress into a std::string :
//
std::cout << "Parser::readFile(): Decompressing " << _fileTypeName << " file ...\n";
fileData = newCompressor.decompress(_fileName);
}
else
{
//
// Read into a std::string :
//
fileData = _stringify(_fileName);
}
////////////////////////////////////////
//
// Now process the fileData std::string:
//
////////////////////////////////////////
if( _xmlTagManager.discoverFormat(fileData) )
{
//
// fileData are in a recognized XML format:
//
std::cout << "Reading file data in " << _xmlTagManager.getFormatName() << " format ...\n";
_readXML(fileData);
}
else
{
//
// If it is not an XML file, then it is a flat file.
// Two flat file formats are recognized:
//
// (1) Original Madeline format (2) Delimited format
//
// If there is only 1 block, then it is a tab delimited file.
// If there are 2 blocks, it is in Madeline format:
//
int blockCount = _determineNumberOfBlocks( fileData );
if( blockCount == 1)
{
std::cout << "Reading file data in delimited format ...\n";
_readDelimited(fileData);
}
else if( blockCount == 2)
{
std::cout << "Reading file data in Madeline flat file format ...\n";
_readMadeline(fileData);
}
else
{
Warning("Parser::readFile(): Sorry, the format of the file %s could not be determined and will be ignored.",
_fileName.c_str()
);
}
}
}
