//done
private void ParseFunction(Node subtree)
{
FunctionNode func = new FunctionNode(subtree);
//we already checked we had a Define
tokens.Next();
SymbolTable.EnterScope();
//Define Return Name(params):
tokens.ConsumeToken(TokenType.Type);
func.ReturnType = tokens.LastToken.Value;
tokens.ConsumeToken(TokenType.Ident);
func.Ident = tokens.LastToken.Value;
tokens.ConsumeToken(TokenType.LeftParen);
if (tokens.CurrentToken != TokenType.RightParen)
{
ParseFunctionParamList(func);
}
tokens.ConsumeToken(TokenType.RightParen).ConsumeToken(TokenType.Colon); //and close
FunctionTable.Add(func.CreateSignature(), func);
ParseBlock(func);
if (func.ReturnType == "Void")
{
func.Children[1].AddChild(new ReturnNode(func.Children[1]));
}
SymbolTable.ExitScope();
}