Scanner::Scanner(const std::string& filename, int type, bool md5 /* = false */)
: m_filename(filename), m_stream(nullptr), m_source(nullptr), m_len(0), m_pos(0),
m_state(Start), m_type(type), m_yyscanner(nullptr), m_token(nullptr),
m_loc(nullptr), m_lastToken(-1), m_isHHFile(0), m_lookaheadLtDepth(0),
m_listener(nullptr) {
#ifdef _MSC_VER
// I really don't know why this doesn't work properly with MSVC,
// but I know this fixes the problem, so use it instead.
std::ifstream ifs =
std::ifstream(m_filename, std::ifstream::in | std::ifstream::binary);
if (ifs.fail()) {
throw FileOpenException(m_filename);
}
std::stringstream ss;
ss << ifs.rdbuf();
m_stream = new std::istringstream(ss.str());
m_streamOwner = true;
#else
m_stream = new std::ifstream(m_filename);
m_streamOwner = true;
if (m_stream->fail()) {
delete m_stream; m_stream = nullptr;
throw FileOpenException(m_filename);
}
#endif
if (md5) computeMd5();
init();
}
// Loads table content from a file
void Table::load(std::string fname)
{
const std::vector<char> delims = {delim};
std::ifstream in(fname);
if (in.fail()) throw FileOpenException();
// Delete old table
data.clear();
int k = 0;
while (!in.eof())
{
k++;
std::string line;
// Load a line
getline(in, line);
// Split a line by cell delimiter
std::vector<std::string> parsed = split_string(line, delims, false, true);
int l = 0;
for (auto it = parsed.begin(); it < parsed.end(); it++)
{
l++;
// Remove spaces
trim(*it, ' ');
// Dont put empty cells
if (*it == "") continue;
set_cell(CellReference(k, l), *it);
}
}
}
// Saves table content to a file
// if original_text is true, saves original content, not evaluated numbers / errors
void Table::save(std::string fname, bool original_text)
{
std::ofstream out(fname);
if (out.fail()) throw FileOpenException();
int k = 1;
for (auto ita = data.begin(); ita != data.end(); ita++)
{
// Printing empty lines (for empty lines of the table)
while (k < ita->first)
{
out << std::endl;
k++;
}
int l = 1;
for (auto itb = (ita->second).begin(); itb != (ita->second).end(); itb++)
{
// Printing delimiters for empty cells
while (l < itb->first)
{
out << delim;
l++;
}
// Printing the cell itself
if (original_text)
{
out << (itb->second).get_text();
}
else
{
out << (itb->second).get_content();
}
}
}
}
void FileReaderTXT::getRaw(char *p, streamsize size)
{
inputFile->read(p, size);
if (inputFile->gcount() != size) {
throw FileOpenException("error during reading", fileName.fullPath());
}
}
void FileWriterBF::openFile(bool append)
{
bf = new bffilebuf(fileName, append ? ios::out | ios::app : ios::out);
if (!bf || !bf->is_open()) {
Logger::warning << "could not write to file '" << fileName.fullPath() << "'" << endl;
throw FileOpenException("Could not open file for writing.", fileName.fullPath());
}
outputFile = new ostream(bf);
}
void Config::loadFile(const std::string& fileName) throw(FileOpenException,DataParsingException)
{
// code mostly basis on TinyXML example
TiXmlDocument doc(fileName.c_str());
if (!doc.LoadFile())
throw FileOpenException(fileName);
TiXmlHandle hDoc(&doc);
TiXmlElement* pElem;
TiXmlHandle hRoot(0);
std::string m_name; // check what for it is
// block: name
{
pElem=hDoc.FirstChildElement().Element();
// should always have a valid root. If does not - throw exception.
if (!pElem)
throw XML::XMLParsingException(fileName);
m_name=pElem->Value();
// save this for later
hRoot=TiXmlHandle(pElem);
}
// <configuration>
{
config.clear(); // trash existing table
pElem=hRoot.FirstChild().Element();
for(; pElem; pElem=pElem->NextSiblingElement())
{
std::string pKey = pElem->Value();
std::string pText = pElem->GetText();
std::string pAttr = pElem->Attribute("name");
SupportedTypesVariant value;
try
{
value = fromStringToTypeVariableMap[pKey](pText);
}
catch(boost::bad_lexical_cast&)
{
throw XML::WrongTypeOfValueException(pKey,pText);
}
if (pKey.length() > 0 && pText.length() > 0)
{
config[pAttr] = value;
}
}
}
}
FileInputStream::FileInputStream(const std::string& path)
{
#ifdef _WIN32
if (fopen_s(&_fp, path.c_str(), "rb") != 0)
throw FileOpenException();
#else
_fp = std::fopen(path.c_str(), "rb");
if (!_fp)
throw FileOpenException();
#endif
std::fseek(_fp, 0L, SEEK_END);
long temp = std::ftell(_fp);
if (temp == -1L)
throw FileOpenException();
_fileSize = std::size_t(temp);
std::fseek(_fp, 0L, SEEK_SET);
}
Scanner::Scanner(const char *filename, int type, bool md5 /* = false */)
: m_filename(filename), m_stream(nullptr), m_source(nullptr), m_len(0), m_pos(0),
m_state(Start), m_type(type), m_yyscanner(nullptr), m_token(nullptr),
m_loc(nullptr), m_lastToken(-1), m_isStrictMode(0), m_lookaheadLtDepth(0) {
m_stream = new std::ifstream(filename);
m_streamOwner = true;
if (m_stream->fail()) {
delete m_stream; m_stream = nullptr;
throw FileOpenException(filename);
}
if (md5) computeMd5();
init();
}
void Util::hash_file(std::string file_path) {
std::ifstream fin(file_path, std::ifstream::binary);
char buffer[FILE_STEP];
if (!fin.is_open()) {
throw FileOpenException();
}
while (!fin.eof()) {
fin.read(buffer, FILE_STEP);
hash_chunk(buffer, fin.gcount());
}
fin.close();
}
Scanner::Scanner(const char *filename, int type)
: m_filename(filename), m_source(NULL), m_len(0), m_pos(0),
m_state(Start), m_type(type), m_yyscanner(NULL), m_token(NULL),
m_loc(NULL), m_lastToken(-1), m_gap(false), m_inScript(false),
m_xhpState(0) {
m_stream = new ifstream(filename);
m_streamOwner = true;
if (m_stream->bad()) {
delete m_stream; m_stream = NULL;
throw FileOpenException(filename);
}
if (type & PreprocessXHP) {
istream *is = preprocessXHP(*m_stream, m_sstream, filename);
if (m_stream != is) {
delete m_stream;
m_stream = is;
m_streamOwner = false;
}
}
init();
}
bool FileReaderTXT::openFile(bool throwError)
{
inputFile = FileUtils::newIfstream(fileName.fullPath());
if (inputFile == 0) {
if (throwError) {
Logger::warning << "could not read from file '" << fileName.fullPath() << "'" << " (" << strerror(errno) << ")" << endl;
throw FileOpenException("could not open file for reading", fileName.fullPath());
} else {
Logger::debug << "file not found: '" << fileName.fullPath() << "'" << " (" << strerror(errno) << ")" << endl;
return false;
}
}
lineNumber = 0;
// read first line
nextLine();
return true;
}
File::File( const std::string & fileName, Mode mode, Type type )
{
m_fileName = fileName;
#ifdef USE_CSTD_FILE
char modeStr[3] = "\0\0";
modeStr[0] = (mode == File::ReadMode ? 'r' : 'w');
if ( type == File::Binary )
modeStr[1] = 'b';
m_file = fopen( fileName.c_str(), modeStr );
const char * modeNames[] = { "Reading", "Writing" };
if ( m_file != 0 )
{
ms_log( Logger::Info, "Opened %s for %s",
m_fileName.c_str(), modeNames[ mode ] );
}
else
{
ms_log( Logger::Error, "Unable to open %s for %s",
m_fileName.c_str(), modeNames[ mode ] );
throw FileOpenException( m_fileName, mode );
}
#endif
}
FFData(const std::string &path, VSFileSystem::VSFileType type, Format &fmt, int streamIdx) throw(Exception) :
pFormatCtx(0),
pCodecCtx(0),
pCodec(0),
pStream(0),
packetBuffer(0),
packetBufferSize(0),
sampleBufferBase(0),
filepath(path),
filetype(type),
audioStreamIndex(streamIdx)
{
packet.data = 0;
char buf[(sizeof(type)+1)/2+1];
sprintf(buf, "%d", type);
// Initialize libavcodec/libavformat if necessary
FFMpeg::initLibraries();
// Open file
std::string npath = std::string("vsfile:") + path + "|" + buf;
std::string errbase = std::string("Cannot open URL \"") + npath + "\"";
if ( (0 != av_open_input_file(&pFormatCtx, npath.c_str(), NULL, BUFFER_SIZE, NULL))
||(0 > av_find_stream_info(pFormatCtx)) )
throw FileOpenException(errbase + " (wrong format or file not found)");
// Dump format info in case we want to know...
#ifdef VS_DEBUG
dump_format(pFormatCtx, 0, npath.c_str(), false);
#endif
// Find audio stream
pCodecCtx = 0;
streamIndex = -1;
for (unsigned int i=0; (pCodecCtx==0) && (i < pFormatCtx->nb_streams); ++i)
if ((pFormatCtx->streams[i]->codec->codec_type == CODEC_TYPE_AUDIO) && (streamIdx-- == 0))
pCodecCtx = (pStream = pFormatCtx->streams[streamIndex = i])->codec;
if (pCodecCtx == 0)
throw FileOpenException(errbase + " (wrong or no audio stream)");
// Find codec for the audio stream and open it
pCodec = avcodec_find_decoder(pCodecCtx->codec_id);
if(pCodec == 0)
throw CodecNotFoundException(errbase + " (unsupported codec)");
if(avcodec_open(pCodecCtx, pCodec) < 0)
throw CodecNotFoundException(errbase + " (unsupported codec)");
// Get some info
fmt.sampleFrequency = pCodecCtx->sample_rate;
fmt.channels = pCodecCtx->channels;
fmt.nativeOrder = 1; // always so for ffmpeg
switch (pCodecCtx->sample_fmt) {
case SAMPLE_FMT_U8: fmt.bitsPerSample = 8;
fmt.signedSamples = 0;
break;
case SAMPLE_FMT_S16: fmt.bitsPerSample = 16;
fmt.signedSamples = 1;
break;
#ifdef SAMPLE_FMT_S24
case SAMPLE_FMT_S24: fmt.bitsPerSample = 24;
fmt.signedSamples = 1;
break;
#endif
#ifdef SAMPLE_FMT_S32
case SAMPLE_FMT_S32: fmt.bitsPerSample = 32;
fmt.signedSamples = 1;
break;
#endif
default: throw CodecNotFoundException(errbase + " (unsupported audio format)");
}
sampleSize = (fmt.bitsPerSample + 7) / 8 * fmt.channels;
assert(sampleSize > 0);
// Initialize timebase counter
sampleBufferStart = 0;
streamSize = 0;
// Initialize sample buffer
sampleBufferBase = malloc(sampleSize * BUFFER_SIZE + BUFFER_ALIGNMENT);
ptrdiff_t offs = ((reinterpret_cast<ptrdiff_t>(sampleBufferBase)) & (BUFFER_ALIGNMENT-1));
sampleBufferAligned = ((char*)sampleBufferBase) + BUFFER_ALIGNMENT - offs;
sampleBufferAlloc = sampleSize * BUFFER_SIZE;
sampleBuffer = 0;
sampleBufferSize = 0;
}
