private void CopyNormalFormals(CodeGenContext context, Scope scope)
{
PERWAPI.CILLabel OKLabel = context.NewLabel();
if (min_args > 0)
{
// if (args.Length < min_args)
context.ldarg("args");
context.callvirt(Runtime.ArgList.get_Length);
int length = context.StoreInTemp("length", PrimitiveType.Int32, location);
context.ldloc(length);
context.ldc_i4(min_args);
context.bge(OKLabel);
//context.Inst(Op.clt);
//context.brfalse(OKLabel);
// context.Branch(BranchOp.bge, OKLabel);
// throw new ArgumentError(string.Format("wrong number of arguments ({0} for {1})", args.Length, arity).raise(caller);
// FIXME: next line needs a String
context.ldstr("wrong number of arguments ({0} for {1})");
context.ldloc(length);
context.box(PrimitiveType.Int32);
context.ldc_i4(min_args);
context.box(PrimitiveType.Int32);
context.call(Runtime.SystemString.Format);
context.newobj(Runtime.ArgumentError.ctor);
context.ldloc(0);
context.callvirt(Runtime.Exception.raise);
context.throwOp();
context.ReleaseLocal(length, true);
// OKLabel:
context.CodeLabel(OKLabel);
}
// Copy parameters to locals
for (Node f = normal; f != null; f = f.nd_next)
{
string name = ID.ToDotNetName(((VAR)f).vid);
// local.f = args.GetNext();
context.ldloc(0);
context.ldarg("args");
context.callvirt(Runtime.ArgList.GetNext);
context.stfld(scope.GetFrameField(name));
}
}
