private ValidateNumParameters ( int numArgs ) : void | ||
numArgs | int | |
return | void |
// Subscript or "array indexing" operator like `foo[bar]`. private static void Subscript(Compiler c, bool allowAssignment) { Signature signature = new Signature { Name = "", Length = 0, Type = SignatureType.Subscript, Arity = 0 }; // Parse the argument list. c.FinishArgumentList(signature); c.Consume(TokenType.RightBracket, "Expect ']' after arguments."); if (c.Match(TokenType.Eq)) { if (!allowAssignment) c.Error("Invalid assignment."); signature.Type = SignatureType.SubscriptSetter; // Compile the assigned value. c.ValidateNumParameters(++signature.Arity); c.Expression(); } c.CallSignature(Instruction.CALL_0, signature); }