public static IEnumerable<MethodBase> FindBestMatch(Engine engine, MethodBase[] methods, JsValue[] arguments)
{
methods = methods
.Where(m => m.GetParameters().Count() == arguments.Length ||
(m.IsGenericMethodDefinition && m.GetGenericArguments().Count() == arguments.Length))
.ToArray();
if (methods.Length == 1 && !methods[0].GetParameters().Any())
{
yield return methods[0];
yield break;
}
var objectArguments = arguments.Select(x => x.ToObject()).ToArray();
foreach (var method in methods)
{
var perfectMatch = true;
var parameters = method.GetParameters();
for (var i = 0; i < arguments.Length; i++)
{
var arg = objectArguments[i];
var paramType = parameters[i].ParameterType;
if (arg == null)
{
if (!TypeIsNullable(paramType))
{
perfectMatch = false;
break;
}
}
else if (arg.GetType() != paramType)
{
perfectMatch = false;
break;
}
}
if (perfectMatch)
{
yield return method;
yield break;
}
}
foreach (var method in methods)
{
yield return method;
}
}
public static IEnumerable<MethodBase> FindBestMatch(Engine engine, MethodBase[] methods, JsValue[] arguments)
{
methods = methods
.Where(m => m.GetParameters().Count() == arguments.Length)
.ToArray()
;
if (methods.Length == 1 && !methods[0].GetParameters().Any())
{
yield return methods[0];
yield break;
}
var objectArguments = arguments.Select(x => x.ToObject()).ToArray();
foreach (var method in methods)
{
var perfectMatch = true;
var parameters = method.GetParameters();
for (var i = 0; i < arguments.Length; i++)
{
if (objectArguments[i].GetType() != parameters[i].ParameterType)
{
perfectMatch = false;
break;
}
}
if (perfectMatch)
{
yield return method;
yield break;
}
}
var candidates = new List<MethodBase>();
foreach (var method in methods)
{
var parameters = new object[arguments.Length];
try
{
for (var i = 0; i < arguments.Length; i++)
{
parameters[i] = engine.Options.GetTypeConverter().Convert(
arguments[i].ToObject(),
method.GetParameters()[i].ParameterType,
CultureInfo.InvariantCulture);
}
}
catch
{
// ignore method
}
candidates.Add(method);
}
foreach (var candidate in candidates)
yield return candidate;
}
