protected override MemberInfo ToMemberCore(Epyt[] genericArguments)
{
return(DeclaringType.ToType(genericArguments).GetField(_name
#if USE_SLIM
, _fieldType.ToType(genericArguments)
#endif
));
}
protected override MemberInfo ToMemberCore(Epyt[] genericArguments)
{
return(DeclaringType.ToType(genericArguments).GetProperty(_name
#if USE_SLIM
, _propertyType.ToType(genericArguments)
, EmptyReadOnlyCollection <Type> .Instance
, false // REVIEW
#endif
));
}
protected override MemberInfo ToMemberCore(Epyt[] genericArguments)
{
var n = _parameterTypes.Length;
var parameterTypes = new Type[n];
for (var i = 0; i < n; i++)
{
parameterTypes[i] = _parameterTypes[i].ToType(genericArguments);
}
var returnType = _returnType.ToType(genericArguments);
var declaringType = DeclaringType.ToType(genericArguments);
#if USE_SLIM
return(declaringType.GetSimpleMethod(_name, new ReadOnlyCollection <Type>(parameterTypes), returnType));
#else
var methods = declaringType.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static);
foreach (var method in methods)
{
if (method.Name == _name)
{
if (method.ReturnType == returnType)
{
var pars = method.GetParameters();
if (pars.Length == n)
{
var found = true;
for (var i = 0; i < n; i++)
{
if (pars[i].ParameterType != parameterTypes[i])
{
found = false;
break;
}
}
if (found)
{
return(method);
}
}
}
}
}
throw new InvalidOperationException("Method not found.");
#endif
}
/// <summary>
/// Gets the the declaring type.
/// </summary>
/// <param name="context">The context.</param>
/// <returns></returns>
/// <exception cref="System.InvalidOperationException">DeclaringType is not set.</exception>
/// <exception cref="System.TypeLoadException">Failed to load DeclaringType: + this.DeclaringType</exception>
protected Type GetDeclaringType(IExpressionContext context)
{
if (DeclaringType == null)
{
throw new InvalidOperationException("DeclaringType is not set.");
}
var declaringType = DeclaringType.ToType(context);
if (declaringType == null)
{
throw new TypeLoadException("Failed to load DeclaringType: " + DeclaringType);
}
return(declaringType);
}
protected override MemberInfo ToMemberCore(Epyt[] genericArguments)
{
var n = _parameterTypes.Length;
var parameterTypes = new Type[n];
for (var i = 0; i < n; i++)
{
parameterTypes[i] = _parameterTypes[i].ToType(genericArguments);
}
return(DeclaringType.ToType(genericArguments).GetConstructor(
#if USE_SLIM
new ReadOnlyCollection <Type>(parameterTypes)
#else
parameterTypes
#endif
));
}
protected override MemberInfo ToMemberCore(Epyt[] genericArguments)
{
var n = _parameterTypes.Length;
var parameterTypes = new Type[n];
for (var i = 0; i < n; i++)
{
parameterTypes[i] = _parameterTypes[i].ToType(genericArguments);
}
return(DeclaringType.ToType(genericArguments).GetProperty(_name,
#if USE_SLIM
_propertyType.ToType(genericArguments),
new ReadOnlyCollection <Type>(parameterTypes),
false // REVIEW
#else
parameterTypes
#endif
));
}
protected override MemberInfo ToMemberCore(Epyt[] genericArguments)
{
var n = _parameterTypes.Length;
#if USE_SLIM
var declaringType = DeclaringType.ToType(EmptyArray <Epyt> .Instance);
var genericParameters = new Epyt[Arity];
var genericParameterTypes = new Type[Arity];
for (var i = 0; i < Arity; i++)
{
var parameter = Type.GenericParameter("T" + i);
genericParameterTypes[i] = parameter;
genericParameters[i] = new UnboundGenericParameterEpyt(parameter);
}
var parameterTypes = new Type[n];
for (var i = 0; i < n; i++)
{
parameterTypes[i] = _parameterTypes[i].ToType(genericParameters);
}
var returnType = _returnType.ToType(genericParameters);
return(declaringType.GetGenericDefinitionMethod(
_name,
new ReadOnlyCollection <Type>(genericParameterTypes),
new ReadOnlyCollection <Type>(parameterTypes),
returnType
));
#else
var declaringType = DeclaringType.ToType(genericArguments); // REVIEW: Does this work for generic methods on generic types?
var candidates = new List <MethodInfo>();
foreach (var method in declaringType.GetMethods())
{
if (method.IsGenericMethodDefinition && method.Name == _name)
{
var genArgs = method.GetGenericArguments();
var parameters = method.GetParameters();
if (genArgs.Length == Arity && parameters.Length == n)
{
candidates.Add(method);
}
}
}
foreach (var candidate in candidates)
{
var genArgs = candidate.GetGenericArguments();
var arity = genArgs.Length;
var genArgsTypes = new Epyt[arity];
for (var i = 0; i < arity; i++)
{
genArgsTypes[i] = new SimpleEpyt(genArgs[i]);
}
var parameters = candidate.GetParameters();
var match = true;
for (var i = 0; i < n; i++)
{
var parameterType = _parameterTypes[i].ToType(genArgsTypes);
if (parameters[i].ParameterType != parameterType)
{
match = false;
break;
}
}
if (match)
{
var returnType = _returnType.ToType(genArgsTypes);
if (candidate.ReturnType != returnType)
{
match = false;
}
}
if (match)
{
return(candidate); // TODO: continue to detect ambiguity?
}
}
throw new NotImplementedException();
#endif
}
public MethodInfo ToMethod(AppDomain domain)
{
Type[] parameterTypes = ParameterTypes.Select(t => t.ToType(domain)).ToArray();
return(DeclaringType.ToType(domain).GetMethod(MethodName, parameterTypes));
}
