Top Engine Code

#include "rule_internal.h"
#include "rule_term_base.h"

namespace rule {

namespace internal {


	const unsigned int beta_relation::NO_LOOKUP_INDEX = std::numeric_limits<unsigned int>::max();

	std::string relation_row_map::to_string()const
	{
	    std::ostringstream out;
		data_type::const_iterator itor = m_data.begin();
		data_type::const_iterator end  = m_data.end();
		bool is_first = true;
		out << "[";
		for(;itor!=end; ++itor) {
			if(!is_first) 	out << ", ";
			out << rdf::internal::to_resource_base(*itor); 
			is_first = false;
		}
		out << "]";
	    return out.str();
	};

	std::string relation_row_map::to_string(rule_term_base const& rule_term)const
	{
	    std::ostringstream out;
		data_type::const_iterator itor = m_data.begin();
		data_type::const_iterator end  = m_data.end();
		
		index_map_helper::label_iterator litor = rule_term.label_iterator_begin();
		index_map_helper::label_iterator lend   = rule_term.label_iterator_end();
		
		bool is_first = true;
		out << "[";
		for(;itor!=end; ++itor) {
			if(!is_first) 	out << ", ";
			if(litor != lend) {
				out << *litor << "=" << rdf::internal::to_resource_base(*itor);
				++litor;
			} else {
				out << rdf::internal::to_resource_base(*itor);
			} 
			is_first = false;
		}
		out << "]";
	    return out.str();
	};

}; /* internal */
}; /* rule */