public fractional_constant(digit_sequence _rhs_digit_sequence, SpecialToken _ident, digit_sequence _lhs_digit_sequence = null)
{
lhs_digit_sequence = _lhs_digit_sequence;
rhs_digit_sequence = _rhs_digit_sequence;
ident = _ident;
expression = lhs_digit_sequence?.expression + "." + rhs_digit_sequence?.expression;
}
public exponent(SpecialToken _ident, digit_sequence _digit_sequence, sign _sign = null)
{
ident = _ident;
digit_sequence = _digit_sequence;
sign = _sign;
expression = "E" + sign?.expression + digit_sequence.expression;
}
private digit_sequence Parse_digit_sequence(digit_sequence _self = null)
{
/* digit-sequence:
* digit
| digit digit-sequence */
var _digit = Parse_digit();
if (_digit != null)
{
var _digit_sequence = new digit_sequence(_digit, _self);
_self = Parse_digit_sequence(_digit_sequence);
}
return(_self);
}
public digit_sequence(digit _digit, digit_sequence _digit_sequence)
{
digit = _digit;
self_digit_sequence = _digit_sequence;
expression = self_digit_sequence?.expression + digit.expression;
}
public floating_point_constant(digit_sequence _digit_sequence, exponent _exponent)
{
digit_sequence = _digit_sequence;
exponent = _exponent;
expression = digit_sequence.expression + exponent?.expression;
}
public integer_constant(digit_sequence _digit_sequence)
{
digit_sequence = _digit_sequence;
expression = digit_sequence.expression;
}
