/** Create a string factory that is UCS2 (16 bit) encoding based
*/
ANTLR3_API pANTLR3_STRING_FACTORY
antlr3UCS2StringFactoryNew()
{
pANTLR3_STRING_FACTORY factory;
/* Allocate an 8 bit factory, then override with 16 bit UCS2 functions where we
* need to.
*/
factory = antlr3StringFactoryNew();
if (factory == NULL)
{
return NULL;
}
/* Override the 8 bit API with the UCS2 (mostly just 16 bit) API
*/
factory->newRaw = newRaw16;
factory->newSize = newSize16;
factory->newPtr = newPtr16_16;
factory->newPtr8 = newPtr16_8;
factory->newStr = newStr16_16;
factory->newStr8 = newStr16_8;
factory->printable = printable16;
factory->destroy = destroy;
factory->destroy = destroy;
factory->close = closeFactory;
return factory;
}
/// \brief Common function to setup function interface for an 8 bit ASCII input stream.
///
/// \param input Input stream context pointer
///
/// \remark
/// - Many of the 8 bit ASCII oriented file stream handling functions will be usable
/// by any or at least some other input streams. Therefore it is perfectly acceptable
/// to call this function to install the ASCII handler then override just those functions
/// that would not work for the particular input encoding, such as consume for instance.
///
void
antlr3AsciiSetupStream (pANTLR3_INPUT_STREAM input, ANTLR3_UINT32 type)
{
// Build a string factory for this stream
//
input->strFactory = antlr3StringFactoryNew();
// Default stream set up is for ASCII, therefore there is nothing else
// to do but set it up as such
//
antlr3GenericSetupStream(input, type);
}
