BlankSymbol.cpp

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

#include "BlankSymbol.h"
#include <sax/FromXMLParserHelper.h>
#include "Symbol.h"
#include "../object/Object.h"
#include "../XmlApi.hpp"
#include "UniqueSymbol.h"

namespace alphabet {

BlankSymbol::BlankSymbol() {

}

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

SymbolBase* BlankSymbol::plunder() && {
	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 "B";
}

BlankSymbol BlankSymbol::BLANK = BlankSymbol();

const std::string BlankSymbol::XML_TAG_NAME = "BlankSymbol";

BlankSymbol BlankSymbol::parse(std::deque<sax::Token>::iterator& input) {
	sax::FromXMLParserHelper::popToken(input, sax::Token::TokenType::START_ELEMENT, BlankSymbol::XML_TAG_NAME);
	sax::FromXMLParserHelper::popToken(input, sax::Token::TokenType::END_ELEMENT, BlankSymbol::XML_TAG_NAME);
	return BlankSymbol();
}

void BlankSymbol::compose(std::deque<sax::Token>& out) const {
	out.emplace_back(BlankSymbol::XML_TAG_NAME, sax::Token::TokenType::START_ELEMENT);
	out.emplace_back(BlankSymbol::XML_TAG_NAME, sax::Token::TokenType::END_ELEMENT);
}

SymbolBase* BlankSymbol::next() const {
	return new UniqueSymbol(Symbol(*this), primitive::Integer(0));
}

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

} /* namespace alphabet */

namespace alib {

auto blankSymbolParserRegister = xmlApi<alphabet::Symbol>::ParserRegister<alphabet::BlankSymbol>();
auto blankSymbolParserRegister2 = xmlApi<alib::Object>::ParserRegister<alphabet::BlankSymbol>();

} /* namespace alib */