private static object TryBind(CallableMember member, object receiver)
{
Contract.Requires(member != null && receiver != null);
var memberType = member.GetType();
var method = memberType.GetMethod("Bind"); // this method only exists on CallableMember<T> but not on CallableMember
return(method.Invoke(member, new[] { receiver })); // returns CallableValue<T>
}
private static string RenderCallableSignature(CallableMember cm)
{
if (cm.MaxArity == short.MaxValue)
{
return(cm.Rest ? "...args" : "args[]");
}
else
{
return(string.Join(", ", Enumerable
.Range(0, cm.MaxArity)
.Select(idx => Invariant(
"{0}arg{1}{2}",
idx == cm.MaxArity - 1 && cm.Rest ? "..." : string.Empty,
idx,
idx >= cm.MinArity ? "?" : string.Empty))));
}
}
private object TryBind(CallableMember member, object receiver)
{
Contract.Requires(member != null && receiver != null);
try
{
var memberType = member.GetType();
var method = memberType.GetMethod("Bind"); // this method only exists on CallableMember<T> but not on CallableMember
return(method.Invoke(member, new[] { receiver })); // returns CallableValue<T>
}
catch (Exception e)
{
// should not happen, because all our CallableMember objects are also CallableMember<T>,
// and the only client of this method ('GetAmbientProperties') ensures that 'receiver' is of type T.
m_state.Logger.ReportDebuggerRendererFailedToBindCallableMember(m_state.LoggingContext, member.GetType().FullName, receiver.GetType().FullName, e.GetLogEventMessage());
return(null);
}
}
/// <summary> /// Creates member function instance from delegate <paramref name="function"/>. /// </summary> public CallableMember <T> Create <T>(SymbolAtom namespaceName, SymbolAtom name, CallableMemberSignature0 <T> function) => CallableMember.Create <T>(namespaceName, name, function, StringTable);
/// <summary> /// Creates member function instance from delegate <paramref name="function"/>. /// </summary> public CallableMember <T> CreateN <T>(SymbolAtom namespaceName, SymbolAtom name, CallableMemberSignatureN <T> function, short minArity, short maxArity) => CallableMember.CreateN <T>(namespaceName, name, function, StringTable, minArity, maxArity);
/// <summary> /// Creates member function instance from delegate <paramref name="function"/>. /// </summary> public CallableMember <T> Create <T>(SymbolAtom namespaceName, SymbolAtom name, CallableMemberSignature2 <T> function, short requiredNumberOfArguments = 2) => CallableMember.Create <T>(namespaceName, name, function, StringTable, requiredNumberOfArguments);
/// <summary> /// Creates member function instance from delegate <paramref name="function"/>. /// </summary> public CallableMember <T> Create <T>(SymbolAtom namespaceName, SymbolAtom name, CallableMemberSignature1 <T> function, bool rest = false, short minArity = 1) => CallableMember.Create <T>(namespaceName, name, function, StringTable, rest, minArity);
