std::string SharedBase::parseAndSerialize(const std::string& line) {
//NOTE - The reason we try a pre-defined list of types rather than having
//the templated job override a virtual parseAndSerialize interface is so
//that standard users don't have to define istream methods for their custom
//types. Only the very first job (that gets input work) would need it
//defined. Easy workaround if anyone needs that ability: have a
//string->UserType job before the real first job.
std::string typeName = this->getInputTypeName();
#define TRY_TYPE(T) \
if (typeName == typeid(T).name()) { \
T val = boost::lexical_cast<T>(line); \
return serialization::encodeAsPtr(val); \
}
TRY_TYPE(std::string);
TRY_TYPE(job_stream::python::SerializedPython);
TRY_TYPE(float);
TRY_TYPE(double);
TRY_TYPE(uint64_t);
TRY_TYPE(int64_t);
TRY_TYPE(unsigned int);
TRY_TYPE(int);
TRY_TYPE(unsigned short);
TRY_TYPE(short);
TRY_TYPE(unsigned char);
TRY_TYPE(char);
std::ostringstream ss;
ss << "Unrecognized work type for input: " << typeName;
throw std::runtime_error(ss.str());
#undef TRY_TYPE
}
//
// Create a texture from a Data Source
// (filename is used to help detection of type)
//
Texture * Texture::Create(IDataSource *ds, const char *filename)
{
Texture *tex;
if (filename) {
// Looks like it's a PNG
if (std::strstr(filename, ".png")) {
TRY_TYPE(TexturePNG);
}
// Looks like it's a BMP
if (std::strstr(filename, ".bmp")) {
TRY_TYPE(TextureBitmap);
}
// Looks like it's a TGA
if (std::strstr(filename, ".tga")) {
TRY_TYPE(TextureTarga);
}
}
// Now go through each type 1 by 1
TRY_TYPE(TexturePNG);
TRY_TYPE(TextureBitmap);
TRY_TYPE(TextureTarga);
// Couldn't find it
return 0;
}
