private void SplatDictionaryArgument(IList <string> splattedNames, IList <DynamicMetaObject> splattedArgs)
{
Assert.NotNull(splattedNames, splattedArgs);
Debug.Assert(_signature.HasDictionaryArgument());
DynamicMetaObject dictMo = GetArgument(_signature.IndexOf(ArgumentType.Dictionary));
IDictionary dict = (IDictionary)dictMo.Value;
IDictionaryEnumerator dictEnum = dict.GetEnumerator();
while (dictEnum.MoveNext())
{
DictionaryEntry de = dictEnum.Entry;
string strKey = de.Key is string s ? s : de.Key is Extensible <string> es ? es.Value : null;
if (strKey != null)
{
splattedNames.Add(strKey);
splattedArgs.Add(
DynamicMetaObject.Create(
de.Value,
Ast.Call(
AstUtils.Convert(dictMo.Expression, typeof(IDictionary)),
typeof(IDictionary).GetMethod("get_Item"),
AstUtils.Constant(strKey)
)
)
);
}
}
}
/// <summary>
/// Pulls out the right argument to build the splat test. MakeParamsTest makes the actual test.
/// </summary>
private static BindingRestrictions MakeParamsArrayTest(CallTypes callType, CallSignature signature, bool testTypes, IList <DynamicMetaObject> args)
{
int listIndex = signature.IndexOf(ArgumentType.List);
Debug.Assert(listIndex != -1);
if (callType == CallTypes.ImplicitInstance)
{
listIndex++;
}
return(MakeParamsTest(args[listIndex], testTypes));
}