protected virtual BinaryMessageNode ParseBinaryMessage(MessageSequenceBase parent, BinarySelectorToken selector)
{
// PARSE: <binary message> ::= binarySelector <binary argument>
BinaryMessageNode result = new BinaryMessageNode(parent, selector);
Token token = this.GetNextTokenxx(Preference.NegativeSign);
// Parse the binary argument ... ParseBinaryArgument() does not fail and reports errors self.
BinaryArgumentNode argument = this.ParseBinaryArgument(result, token);
if (argument != null)
{
result.SetContents(argument);
}
return(result);
}
protected virtual UnaryMessageNode ParseUnaryMessage(MessageSequenceBase parent, IdentifierToken token)
{
// PARSE: <unary message> ::= unarySelector
return(new UnaryMessageNode(parent, token));
}
