public parameter_sequence Parse_parameter_sequence(parameter_sequence _self = null)
{
var _comma = Parse_comma();
if (_self != null && _comma == null)
{
return(_self);
}
// very important - stops infinite loop basically we must have a ",expr" following
var _arith_expression_sequnce = Parse_arith_expression_sequence();
if (_arith_expression_sequnce != null && _comma == null)
{
var _parameter_sequence = new parameter_sequence(_arith_expression_sequnce);
_self = Parse_parameter_sequence(_parameter_sequence);
return(_self);
}
if (_arith_expression_sequnce != null && _comma != null)
{
var _parameter_sequence = new parameter_sequence(_arith_expression_sequnce, _self, _comma);
_self = Parse_parameter_sequence(_parameter_sequence);
return(_self);
}
return(_self);
}
public parameter_sequence(arith_expression_sequence _arith_expression_sequence, parameter_sequence _self_parameter_sequence, comma _comma)
{
comma = _comma;
arith_expression_sequence = _arith_expression_sequence;
self_parameter_sequence = _self_parameter_sequence;
expression = self_parameter_sequence?.expression + comma?.expression + arith_expression_sequence.expression
/* expression = arith_expression.expression + comma?.expression + self_arith_expression_sequence?.expression*/;
}
public function_parameter(minus _minus, paren _ident_lhs, parameter_sequence _parameter_sequence, paren _ident_rhs)
{
minus = _minus;
ident_lhs = _ident_lhs;
ident_rhs = _ident_rhs;
parameter_sequence = _parameter_sequence;
// if (!error())
expression = _minus?.expression + ident_lhs?.expression + parameter_sequence?.expression + ident_rhs?.expression;
}
