private floating_point_constant Parse_floating_point_constant()
{
/* floating-point-constant:
* fractional-constant exponent?
| digit-sequence exponent*/
floating_point_constant _self = null;
var _fractional_constant = Parse_fractional_constant();
if (_fractional_constant != null)
{
var _exp = Parse_exponent();
_self = new floating_point_constant(_fractional_constant, _exp);
return(_self);
}
var _digit_sequence = Parse_digit_sequence();
if (_digit_sequence != null)
{
var _exp = Parse_exponent();
_self = new floating_point_constant(_digit_sequence, _exp);
return(_self);
}
return(_self);
}
public number(sign _sign, floating_point_constant _floating_point_constant)
{
sign = _sign;
floating_point_constant = _floating_point_constant;
expression = sign == null ? floating_point_constant.expression : sign.expression + floating_point_constant.expression;
}