A scripted SQL query generation framework with IDE: SQLpp (v1.4)

#include <sqlpp/expressions/numeric_constant.hpp>

namespace sqlpp{
namespace expressions{

	integer_constant::integer_constant(
		int_type i_
		)
	:m_i(i_){};

	string_type integer_constant::get_type_string() const	{	return "INTEGER";};
	std::ostream& integer_constant::get_expression( std::ostream& out_
		, adaptors::database_adaptor_shared_ptr adaptor_) const		
	{
		return out_<<m_i;
	};
integer_constant_shared_ptr to_expression( int i_)
{
	return integer_constant_shared_ptr(
		new integer_constant( i_ ) 
		);
}

	float_constant::float_constant(
		float_type f_
		)
	: m_f(f_)
	{};

	string_type float_constant::get_type_string() const	{	return "FLOAT";};
	std::ostream& float_constant::get_expression( std::ostream& out_ 
		, adaptors::database_adaptor_shared_ptr adaptor_) const		
	{
		return out_<<m_f;
	};

float_constant_shared_ptr to_expression( float f_)
{
	return to_expression( static_cast<double>( f_ ) );
}
float_constant_shared_ptr to_expression( double d_)
{
	return float_constant_shared_ptr(
		new float_constant( d_ ) 
		);
}

/*
class money_constant :
	public numerical_constant
{
public:
	typedef long body_type;
	typedef unsigned long decimal_type;
	money_constant(
		long body_,
		decimal_type decimal_,
		string_const_reference currency_
		)
	: m_body(body_), m_decimal(decimal_), m_currency(currency_)
	{};

	virtual string_type get_type_string() const	{	return "MONEY";};
	virtual std::ostream& get_expression( std::ostream& out_ ) const		
	{
		out_<<m_currency
		   <<m_body;
		if (m_decimal.empty())
			out_<<"."<<m_decimal;

		return out_;
	};
};
typedef boost::shared_ptr< money_constant > money_constant_shared_ptr;


class unique_identifier_constant :
	public constant_expression
{
public:
	typedef string_type guid_type;
	explicit unique_identifier_constant(
		guid_type guid_
		)
		: m_guid(guid_)
	{};

	virtual string_type get_type_string() const	{	return "GUID";};
	virtual std::ostream& get_expression( std::ostream& out_ ) const		
	{
		return out_<<to_sql_string(m_guid);
	};
};
typedef boost::shared_ptr< unique_identifier_constant > unique_identifier_constant_shared_ptr;
*/

}; // expressions
};//sqlpp