public static object TryEvalBinaryOperators <T1, T2>(
T1 arg1,
T2 arg2,
CSharpArgumentInfoFlags arg1Flags,
CSharpArgumentInfoFlags arg2Flags,
ExpressionType opKind,
Type accessibilityContext)
{
CSharpArgumentInfo arg1Info = CSharpArgumentInfo.Create(arg1Flags, null);
CSharpArgumentInfo arg2Info = CSharpArgumentInfo.Create(arg2Flags, null);
CSharpBinaryOperationBinder binder = new CSharpBinaryOperationBinder(
opKind,
false, // isChecked
CSharpBinaryOperationFlags.None,
accessibilityContext,
new CSharpArgumentInfo[] { arg1Info, arg2Info });
var site = CallSite <Func <CallSite, T1, T2, object> > .Create(binder);
return(site.Target(site, arg1, arg2));
}
/////////////////////////////////////////////////////////////////////////////////
private EXPR BindBinaryOperation(
CSharpBinaryOperationBinder payload,
ArgumentObject[] arguments,
Dictionary<int, LocalVariableSymbol> dictionary)
{
if (arguments.Length != 2)
{
throw Error.BindBinaryOperatorRequireTwoArguments();
}
ExpressionKind ek = Operators.GetExpressionKind(GetOperatorKind(payload.Operation, payload.IsLogicalOperation));
EXPR arg1 = CreateArgumentEXPR(arguments[0], dictionary[0]);
EXPR arg2 = CreateArgumentEXPR(arguments[1], dictionary[1]);
arg1.errorString = Operators.GetDisplayName(GetOperatorKind(payload.Operation, payload.IsLogicalOperation));
arg2.errorString = Operators.GetDisplayName(GetOperatorKind(payload.Operation, payload.IsLogicalOperation));
if (ek > ExpressionKind.EK_MULTIOFFSET)
{
ek = (ExpressionKind)(ek - ExpressionKind.EK_MULTIOFFSET);
}
return _binder.BindStandardBinop(ek, arg1, arg2);
}
