// TODO: if it's an indexer then we want to override get_Item/set_Item methods
// which map to [] and []=
internal void AddBaseMethods(Type finishedType, SpecialNames specialNames)
{
// "Adds" base methods to super type - this makes super(...).xyz to work - otherwise
// we'd return a function that did a virtual call resulting in a stack overflow.
OverriddenMembers overrides = OverriddenMembers.GetForType(finishedType);
foreach (MethodInfo mi in finishedType.GetMethods())
{
if (!ShouldOverrideVirtual(mi))
{
continue;
}
string methodName = mi.Name;
if (methodName.StartsWith(BaseMethodPrefix) || methodName.StartsWith(FieldGetterPrefix) || methodName.StartsWith(FieldSetterPrefix))
{
foreach (string newName in specialNames.GetBaseName(mi))
{
if (mi.IsSpecialName && (newName.StartsWith("get_") || newName.StartsWith("set_")))
{
StoreOverriddenProperty(overrides, mi, newName);
}
else if (mi.IsSpecialName && (newName.StartsWith(FieldGetterPrefix) || newName.StartsWith(FieldSetterPrefix)))
{
StoreOverriddenField(overrides, mi, newName);
}
else
{
StoreOverriddenMethod(overrides, mi, newName);
}
}
}
}
}
private void StoreOverriddenMethod(OverriddenMembers overrides, MethodInfo mi, string newName)
{
MemberInfo[] members = _baseType.GetMember(newName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy);
Debug.Assert(members.Length > 0, String.Format("{0} from {1}", newName, _baseType.Name));
Type declType = members[0].DeclaringType;
overrides.AddMethod(mi, newName);
}
internal static OverriddenMembers GetForType(Type/*!*/ type) {
OverriddenMembers result;
lock (_overrideData) {
if (!_overrideData.TryGetValue(type, out result)) {
_overrideData[type] = result = new OverriddenMembers();
}
}
return result;
}
internal static OverriddenMembers GetForType(Type /*!*/ type)
{
OverriddenMembers result;
lock (_overrideData) {
if (!_overrideData.TryGetValue(type, out result))
{
_overrideData[type] = result = new OverriddenMembers();
}
}
return(result);
}
private void StoreOverriddenField(OverriddenMembers overrides, MethodInfo mi, string newName)
{
string fieldName = newName.Substring(FieldGetterPrefix.Length); // get_ or set_
foreach (FieldInfo pi in _baseType.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy))
{
if (pi.Name == fieldName)
{
if (newName.StartsWith(FieldGetterPrefix))
{
overrides.AddMethod(mi, fieldName);
}
else if (newName.StartsWith(FieldSetterPrefix))
{
overrides.AddMethod(mi, fieldName + "=");
}
}
}
}
private void StoreOverriddenProperty(OverriddenMembers overrides, MethodInfo mi, string newName)
{
string propName = newName.Substring(4); // get_ or set_
foreach (PropertyInfo pi in _baseType.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy))
{
if (pi.Name == propName)
{
if (newName.StartsWith("get_"))
{
overrides.AddMethod(mi, propName);
}
else if (newName.StartsWith("set_"))
{
overrides.AddMethod(mi, propName + "=");
}
}
}
}
private void StoreOverriddenMethod(OverriddenMembers overrides, MethodInfo mi, string newName) {
MemberInfo[] members = _baseType.GetMember(newName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy);
Debug.Assert(members.Length > 0, String.Format("{0} from {1}", newName, _baseType.Name));
Type declType = members[0].DeclaringType;
overrides.AddMethod(mi, newName);
}
private void StoreOverriddenField(OverriddenMembers overrides, MethodInfo mi, string newName) {
string fieldName = newName.Substring(FieldGetterPrefix.Length); // get_ or set_
foreach (FieldInfo pi in _baseType.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy)) {
if (pi.Name == fieldName) {
if (newName.StartsWith(FieldGetterPrefix)) {
overrides.AddMethod(mi, fieldName);
} else if (newName.StartsWith(FieldSetterPrefix)) {
overrides.AddMethod(mi, fieldName + "=");
}
}
}
}
private void StoreOverriddenProperty(OverriddenMembers overrides, MethodInfo mi, string newName) {
string propName = newName.Substring(4); // get_ or set_
foreach (PropertyInfo pi in _baseType.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy)) {
if (pi.Name == propName) {
if (newName.StartsWith("get_")) {
overrides.AddMethod(mi, propName);
} else if (newName.StartsWith("set_")) {
overrides.AddMethod(mi, propName + "=");
}
}
}
}
public static List <MemberTracker /*!*/> GetOverriddenMembersForType(Type /*!*/ type, string /*!*/ name)
{
return(OverriddenMembers.GetForType(type).GetMembers(name));
}
