public override IPStmt VisitFunCallStmt(PParser.FunCallStmtContext context)
{
string funName = context.fun.GetText();
IEnumerable <IPExpr> args = context.rvalueList()?.rvalue().Select(rv => exprVisitor.Visit(rv)) ??
Enumerable.Empty <IPExpr>();
List <IPExpr> argsList = args.ToList();
if (!table.Lookup(funName, out Function fun))
{
throw handler.MissingDeclaration(context.fun, "function or function prototype", funName);
}
if (fun.Signature.Parameters.Count != argsList.Count)
{
throw handler.IncorrectArgumentCount((ParserRuleContext)context.rvalueList() ?? context,
argsList.Count,
fun.Signature.Parameters.Count);
}
foreach (Tuple <Variable, IPExpr> pair in fun.Signature.Parameters.Zip(argsList, Tuple.Create))
{
TypeCheckingUtils.CheckArgument(handler, context, pair.Item1.Type, pair.Item2);
}
method.AddCallee(fun);
return(new FunCallStmt(context, fun, argsList));
}
public override IPStmt VisitFunCallStmt(PParser.FunCallStmtContext context)
{
var funName = context.fun.GetText();
var argsList = TypeCheckingUtils.VisitRvalueList(context.rvalueList(), exprVisitor).ToList();
if (!table.Lookup(funName, out Function fun))
{
throw handler.MissingDeclaration(context.fun, "function or function prototype", funName);
}
if (fun.Signature.Parameters.Count != argsList.Count)
{
throw handler.IncorrectArgumentCount((ParserRuleContext)context.rvalueList() ?? context,
argsList.Count,
fun.Signature.Parameters.Count);
}
foreach (var pair in fun.Signature.Parameters.Zip(argsList, Tuple.Create))
{
TypeCheckingUtils.CheckArgument(handler, context, pair.Item1.Type, pair.Item2);
}
method.AddCallee(fun);
return(new FunCallStmt(context, fun, argsList));
}
public override object VisitFunCallStmt(PParser.FunCallStmtContext context)
{
return(null);
}
