BlankSymbol.cpp

/*
 * BlankSymbol.cpp
 *
 *  Created on: Mar 26, 2013
 *      Author: Jan Travnicek
 */

#include "BlankSymbol.h"
#include "Symbol.h"
#include <object/Object.h>
#include "UniqueSymbol.h"

#include <registration/ValuePrinterRegistration.hpp>

namespace alphabet {

BlankSymbol::BlankSymbol() {

}

SymbolBase* BlankSymbol::clone ( ) const & {
	return new BlankSymbol(*this);
}

SymbolBase* BlankSymbol::clone() && {
	return new BlankSymbol(std::move(*this));
}

int BlankSymbol::compare(const BlankSymbol&) const {
	return 0;
}

void BlankSymbol::operator>>(std::ostream& out) const {
	out << "(Blank symbol)";
}

BlankSymbol::operator std::string () const {
	return BlankSymbol::instance < std::string > ( );
}

SymbolBase* BlankSymbol::inc() && {
	return new UniqueSymbol(Symbol(std::move(*this)), primitive::Integer(0));
}

} /* namespace alphabet */

namespace {

static auto valuePrinter = registration::ValuePrinterRegister < alphabet::BlankSymbol > ( );

} /* namespace */