private void ParseOwnSubroutineCall(SubroutineCallElement element)
{
element
.Add(ParseIdentifier())
.Add(ParseSymbol(Symbols.OpeningBrace))
.Add(ParseOptional(
ExpressionListParser.IsValid,
ElementCategory.ExpressionList,
new ExpressionListElement()))
.Add(ParseSymbol(Symbols.ClosingBrace));
}
public override ParseResult Parse()
{
var element = new SubroutineCallElement();
if (Tokens.ElementAt(1).Value == Symbols.OpeningBrace)
{
ParseOwnSubroutineCall(element);
}
else
{
ParseExternalSubroutineCall(element);
}
return(new ParseResult(ConsumedTokensCount, element));
}