private static OperatorInfo[] _infos = MakeOperatorTable(); // table of Operators, names, and alt names for looking up methods.
public DoOperationBinderHelper(CodeContext context, DoOperationAction action, object[] args)
: base(context, action)
{
_args = args;
_types = CompilerHelpers.GetTypes(args);
_rule.MakeTest(_types);
}
private object CallFailed(CodeContext context, List <MethodCandidate> targets, CallType callType, object[] args)
{
if (_binder.IsBinaryOperator)
{
return(context.LanguageContext.GetNotImplemented(targets.ToArray()));
}
if (targets.Count == 0)
{
throw NoApplicableTarget(callType, CompilerHelpers.GetTypes(args));
}
else
{
throw MultipleTargets(targets, callType, CompilerHelpers.GetTypes(args));
}
}
public bool CheckArgs(CodeContext context, object[] args, SymbolId[] names)
{
Type [] newArgs;
if (!TryGetNormalizedArguments(CompilerHelpers.GetTypes(args), names, out newArgs))
{
return(false);
}
if (IsApplicable(newArgs, NarrowingLevel.None))
{
return(true);
}
object [] objArgs;
TryGetNormalizedArguments(args, names, out objArgs);
return(Target.CheckArgs(context, objArgs));
}
private List <MethodCandidate> FindTarget(CallType callType, object[] args, SymbolId[] names)
{
return(SelectTargets(callType, CompilerHelpers.GetTypes(args), names));
}