size_t IOFactory::loadFile( std::list<Chunk> &ret, const boost::filesystem::path &filename, std::string suffix_override, std::string dialect )
{
FileFormatList formatReader;
formatReader = getFileFormatList( filename.file_string(), suffix_override, dialect );
const size_t nimgs_old = ret.size(); // save number of chunks
const std::string with_dialect = dialect.empty() ?
std::string( "" ) : std::string( " with dialect \"" ) + dialect + "\"";
if ( formatReader.empty() ) {
if( !boost::filesystem::exists( filename ) ) {
LOG( Runtime, error ) << util::MSubject( filename )
<< " does not exist as file, and no suitable plugin was found to generate data from "
<< ( suffix_override.empty() ? std::string( "that name" ) : std::string( "the suffix \"" ) + suffix_override + "\"" );
} else if( suffix_override.empty() ) {
LOG( Runtime, error ) << "No plugin found to read " << filename.file_string() << with_dialect;
} else {
LOG( Runtime, error ) << "No plugin supporting the requested suffix " << suffix_override << with_dialect << " was found";
}
} else {
BOOST_FOREACH( FileFormatList::const_reference it, formatReader ) {
LOG( ImageIoDebug, info )
<< "plugin to load file" << with_dialect << " " << util::MSubject( filename ) << ": " << it->getName();
try {
return it->load( ret, filename.file_string(), dialect );
} catch ( std::runtime_error &e ) {
LOG( Runtime, formatReader.size() > 1 ? warning : error )
<< "Failed to load " << filename << " using " << it->getName() << with_dialect << " ( " << e.what() << " )";
}
}
LOG_IF( boost::filesystem::exists( filename ) && formatReader.size() > 1, Runtime, error ) << "No plugin was able to load: " << util::MSubject( filename ) << with_dialect;
}
size_t IOFactory::loadFile( std::list<Chunk> &ret, const boost::filesystem::path &filename, util::istring suffix_override, util::istring dialect )
{
FileFormatList formatReader;
formatReader = getFileFormatList( filename.string(), suffix_override, dialect );
const util::istring with_dialect = dialect.empty() ?
util::istring( "" ) : util::istring( " with dialect \"" ) + dialect + "\"";
if ( formatReader.empty() ) {
if( !boost::filesystem::exists( filename ) ) {
LOG( Runtime, error ) << util::MSubject( filename )
<< " does not exist as file, and no suitable plugin was found to generate data from "
<< ( suffix_override.empty() ? util::istring( "that name" ) : util::istring( "the suffix \"" ) + suffix_override + "\"" );
} else if( suffix_override.empty() ) {
LOG( Runtime, error ) << "No plugin found to read " << filename << with_dialect;
} else {
LOG( Runtime, error ) << "No plugin supporting the requested suffix " << suffix_override << with_dialect << " was found";
}
} else {
BOOST_FOREACH( FileFormatList::const_reference it, formatReader ) {
LOG( ImageIoDebug, info )
<< "plugin to load file" << with_dialect << " " << util::MSubject( filename ) << ": " << it->getName();
try {
int loaded=it->load( ret, filename.native(), dialect, m_feedback );
BOOST_FOREACH( Chunk & ref, ret ) {
if ( ! ref.hasProperty( "source" ) )
ref.setPropertyAs( "source", filename.native() );
}
return loaded;
} catch ( std::runtime_error &e ) {
if( suffix_override.empty() ) {
LOG( Runtime, formatReader.size() > 1 ? warning : error )
<< "Failed to load " << filename << " using " << it->getName() << with_dialect << " ( " << e.what() << " )";
} else {
LOG( Runtime, warning )
<< "The enforced format " << it->getName() << " failed to read " << filename << with_dialect
<< " ( " << e.what() << " ), maybe it just wasn't the right format";
}
}
}
LOG_IF( boost::filesystem::exists( filename ) && formatReader.size() > 1, Runtime, error ) << "No plugin was able to load: " << util::MSubject( filename ) << with_dialect;
}