/// <summary>
/// For an indexed property, the type of the property. Null if not indexed.
/// </summary>
/// <returns></returns>
public MrType GetItemType(bool publicishOnly)
{
// This could be a getter or a setter method
MrMethod etterMethod;
var getterHandle = Definition.GetAccessors().Getter;
etterMethod = MrMethod.TryGetMethod(getterHandle, this.DeclaringType, publicishOnly);
if (etterMethod == null)
{
var setterHandle = Definition.GetAccessors().Getter;
etterMethod = MrMethod.TryGetMethod(setterHandle, this.DeclaringType, publicishOnly);
if (etterMethod == null)
{
// Not an indexed property
return(null);
}
}
var parameters = etterMethod.GetParameters();
if (parameters.Length == 0)
{
// Not an indexed property
return(null);
}
return(parameters[0].GetParameterType());
}
public void GetAccessors(out MrMethod adder, out MrMethod remover, bool publicishOnly = true)
{
var eventAccessors = Definition.GetAccessors();
adder = MrMethod.TryGetMethod(eventAccessors.Adder, DeclaringType, publicishOnly);
remover = MrMethod.TryGetMethod(eventAccessors.Remover, DeclaringType, publicishOnly);
}
public MrParameter(MrMethod method, ParameterHandle parameterHandle, int parameterIndex)
{
_parameterHandle = parameterHandle;
Method = method;
_parameterIndex = parameterIndex;
_parameter = Method.DeclaringType.Assembly.Reader.GetParameter(_parameterHandle);
}
/// <summary>
/// The methods and constructors for this type. This is one method rather than two to be more efficient
/// (fewer allocations).
/// </summary>
/// <param name="publicishOnly">If true, only return public or protected methods (for an unsealed type)</param>
public void GetMethodsAndConstructors(
out ImmutableArray <MrMethod> methods,
out ImmutableArray <MrMethod> constructors,
bool publicishOnly = true)
{
if (IsFakeType || IsTypeCode)
{
methods = constructors = ImmutableArray <MrMethod> .Empty;
return;
}
var methodDefinitionHandles = TypeDefinition.GetMethods();
List <MrMethod> mrMethods = null;
List <MrMethod> mrConstructors = null;
foreach (var methodDefinitionHandle in methodDefinitionHandles)
{
var methodDefinition = Assembly.Reader.GetMethodDefinition(methodDefinitionHandle);
var mrMethod = MrMethod.TryGetMethod(methodDefinitionHandle, this, publicishOnly);
if (mrMethod == null)
{
continue;
}
var isConstructor = mrMethod.GetIsConstructor();
// Ignore things like the get_/set_ methods for properties.
// Don't ignore constructors though; SpecialName is set for the static constructor
if (mrMethod.MethodDefinition.Attributes.HasFlag(MethodAttributes.SpecialName) && !isConstructor)
{
continue;
}
if (isConstructor)
{
if (mrConstructors == null)
{
mrConstructors = new List <MrMethod>(methodDefinitionHandles.Count);
}
mrConstructors.Add(mrMethod);
}
else
{
if (mrMethods == null)
{
mrMethods = new List <MrMethod>(methodDefinitionHandles.Count);
}
mrMethods.Add(mrMethod);
}
}
methods = mrMethods == null ? ImmutableArray <MrMethod> .Empty : mrMethods.ToImmutableArray();
constructors = mrConstructors == null ? ImmutableArray <MrMethod> .Empty : mrConstructors.ToImmutableArray();
}
internal static bool AreAttributesPublicish(MethodAttributes attributes, MrType declaringType)
{
if (MrMethod.IsPublicMethodAttributes(attributes) ||
MrMethod.IsProtectedMethodAttributes(attributes) &&
!declaringType.IsSealed)
{
return(true);
}
return(false);
}
/// <summary>
/// The property's getter and setter, either of which could be null
/// </summary>
static void GetGetterAndSetter(
PropertyDefinition propertyDefinition,
MrType declaringType,
bool publicishOnly,
out MrMethod getter, out MrMethod setter)
{
var propertyAccessors = propertyDefinition.GetAccessors();
getter = MrMethod.TryGetMethod(propertyAccessors.Getter, declaringType, publicishOnly);
setter = MrMethod.TryGetMethod(propertyAccessors.Setter, declaringType, publicishOnly);
}
private static MrMethod TryGetEtter(
MrType declaringType,
MethodDefinitionHandle methodDefinitionHandle,
bool publicishOnly)
{
if (!methodDefinitionHandle.IsNil)
{
var methodDefinition = declaringType.Assembly.Reader.GetMethodDefinition(methodDefinitionHandle);
var attributes = methodDefinition.Attributes;
if (!publicishOnly || MrMethod.AreAttributesPublicish(attributes, declaringType))
{
return(new MrMethod(methodDefinitionHandle, declaringType, methodDefinition));
}
}
return(null);
}
public ParsedMethodAttributes GetParsedMethodAttributes()
{
var attributes = this.MethodDefinition.Attributes;
var modifiers = new ParsedMethodAttributes();
modifiers.IsPublic = MrMethod.IsPublicMethodAttributes(attributes);
modifiers.IsPrivate = MrMethod.IsPrivateMethodAttributes(attributes);
modifiers.IsInternal = MrMethod.IsInternalMethodAttributes(attributes);
modifiers.IsProtected = MrMethod.IsProtectedMethodAttributes(attributes);
modifiers.IsVirtual = MrMethod.IsVirtualMethodAttributes(attributes);
modifiers.IsOverride = MrMethod.IsOverrideMethodAttributes(attributes);
modifiers.IsSealed = MrMethod.IsSealedMethodAttributes(attributes);
modifiers.IsStatic = MrMethod.IsStaticMethodAttributes(attributes);
modifiers.IsAbstract = MrMethod.IsAbstractMethodAttributes(attributes);
return(modifiers);
}
static internal MrEvent TryGetEvent(
EventDefinitionHandle eventDefinitionHandle,
MrType declaringType,
bool publicishOnly)
{
var eventDefinition = declaringType.Assembly.Reader.GetEventDefinition(eventDefinitionHandle);
if (publicishOnly)
{
var eventAccessors = eventDefinition.GetAccessors();
var adderDefinition = declaringType.Assembly.Reader.GetMethodDefinition(eventAccessors.Adder);
if (!MrMethod.AreAttributesPublicish(adderDefinition.Attributes, declaringType))
{
return(null);
}
}
return(new MrEvent(eventDefinitionHandle, eventDefinition, declaringType));
}
/// <summary>
/// Get a method named "Invoke". This is intended to be called on delegate types.
/// </summary>
/// <returns></returns>
public MrMethod GetInvokeMethod()
{
if (IsFakeType)
{
return(null);
}
// Don't use this.GetMethods, because it filters out SpecialType methods like Delegate.Invoke
foreach (var methodDefinitionHandle in this.TypeDefinition.GetMethods())
{
var methodDefinition = this.Assembly.Reader.GetMethodDefinition(methodDefinitionHandle);
var name = methodDefinition.Name.AsString(this.Assembly);
if (name == "Invoke")
{
return(MrMethod.TryGetMethod(methodDefinitionHandle, this, publicishOnly: false));
}
}
return(null);
}
