protected override void GetNamedArguments(out IList<DynamicMetaObject> namedArgs, out IList<string> argNames) {
if (_signature.HasNamedArgument() || _signature.HasDictionaryArgument()) {
var objects = new List<DynamicMetaObject>();
var names = new List<string>();
for (int i = 0; i < _signature.ArgumentCount; i++) {
if (_signature.GetArgumentKind(i) == ArgumentType.Named) {
objects.Add(GetArgument(i));
names.Add(_signature.GetArgumentName(i));
}
}
if (_signature.HasDictionaryArgument()) {
if (objects == null) {
objects = new List<DynamicMetaObject>();
names = new List<string>();
}
SplatDictionaryArgument(names, objects);
}
names.TrimExcess();
objects.TrimExcess();
argNames = names;
namedArgs = objects;
} else {
argNames = ArrayUtils.EmptyStrings;
namedArgs = DynamicMetaObject.EmptyMetaObjects;
}
}
/// <summary>
/// Gets all of the argument names and types. The instance argument is not included
/// </summary>
/// <param name="argNames">The names correspond to the end of argTypes.
/// ArgumentKind.Dictionary is unpacked in the return value.
/// This is set to an array of size 0 if there are no keyword arguments</param>
/// <param name="resultingArgs">Non named arguments are returned at the beginning.
/// ArgumentKind.List is unpacked in the return value. </param>
/// <param name="args">The MetaObject array which has the arguments for the call</param>
/// <param name="signature">The signature we're building the call for</param>
private static void GetArgumentNamesAndTypes(CallSignature signature, IList <MetaObject> args, out SymbolId[] argNames, out MetaObject[] resultingArgs)
{
// Get names of named arguments
argNames = signature.GetArgumentNames();
resultingArgs = GetArgumentTypes(signature, args);
if (signature.HasDictionaryArgument())
{
// need to get names from dictionary argument...
GetDictionaryNamesAndTypes(args, ref argNames, ref resultingArgs);
}
}
/// <summary>
/// Makes test for param arrays and param dictionary parameters.
/// </summary>
private static BindingRestrictions MakeSplatTests(CallTypes callType, CallSignature signature, bool testTypes, IList <DynamicMetaObject> args)
{
BindingRestrictions res = BindingRestrictions.Empty;
if (signature.HasListArgument())
{
res = MakeParamsArrayTest(callType, signature, testTypes, args);
}
if (signature.HasDictionaryArgument())
{
res = res.Merge(MakeParamsDictionaryTest(args, testTypes));
}
return(res);
}
