private void LoadCustomAttributeMetadata()
{
if (!_stream.Tables.ContainsKey(MetadataTables.CustomAttribute))
{
return;
}
MetadataRow[] customAttributes = _stream.Tables[MetadataTables.CustomAttribute];
for (int i = 0; i < customAttributes.Length; i++)
{
CustomAttributeMetadataTableRow customAttributeRow = customAttributes[i] as CustomAttributeMetadataTableRow;
ReflectedMember attributeTo = _map.GetDefinition(customAttributeRow.Parent.Table,
_stream.GetEntryFor(customAttributeRow.Parent)
);
MemberRef ofType = _map.GetDefinition(customAttributeRow.Type.Table,
_stream.GetEntryFor(customAttributeRow.Type)
) as MemberRef;
if (attributeTo != null)
{
CustomAttribute attribute = new CustomAttribute(ofType);
attributeTo.Attributes.Add(attribute);
}
}
}
internal object ResolveCodedIndex(CodedIndex index)
{
object resolvedReference = null;
if (_metadataStream.Tables.ContainsKey(index.Table))
{
if (_metadataStream.Tables[index.Table].Length + 1 > index.Index)
{
MetadataRow metadataRow = _metadataStream.GetEntryFor(index);
resolvedReference = _metadataMap.GetDefinition(index.Table, metadataRow);
}
}
return(resolvedReference);
}
/// <include file='code-documentation\reflection.xml' path='docs/assemblydef/member[@name="resolvemetadatatoken"]/*'/>
public ReflectedMember ResolveMetadataToken(uint metadataToken)
{
MetadataToDefinitionMap map = _peCoffFile.Map;
MetadataStream metadataStream = _peCoffFile.GetMetadataDirectory().GetMetadataStream();
// Get the details in the token
ILMetadataToken token = (ILMetadataToken)(metadataToken & 0xff000000);
uint index = metadataToken & 0x00ffffff;
ReflectedMember returnItem = null;
//
switch (token)
{
// Method related tokens
case ILMetadataToken.MethodDef:
returnItem = map.GetDefinition(MetadataTables.MethodDef, metadataStream.GetEntryFor(MetadataTables.MethodDef, index));
break;
case ILMetadataToken.MemberRef:
returnItem = map.GetDefinition(MetadataTables.MemberRef, metadataStream.GetEntryFor(MetadataTables.MemberRef, index));
break;
case ILMetadataToken.MethodSpec:
returnItem = map.GetDefinition(MetadataTables.MethodSpec, metadataStream.GetEntryFor(MetadataTables.MethodSpec, index));
break;
// Type related tokens
case ILMetadataToken.TypeDef:
returnItem = map.GetDefinition(MetadataTables.TypeDef, metadataStream.GetEntryFor(MetadataTables.TypeDef, index));
break;
case ILMetadataToken.TypeRef:
returnItem = map.GetDefinition(MetadataTables.TypeRef, metadataStream.GetEntryFor(MetadataTables.TypeRef, index));
break;
case ILMetadataToken.TypeSpec:
returnItem = map.GetDefinition(MetadataTables.TypeSpec, metadataStream.GetEntryFor(MetadataTables.TypeSpec, index));
break;
case ILMetadataToken.FieldDef:
returnItem = map.GetDefinition(MetadataTables.Field, metadataStream.GetEntryFor(MetadataTables.Field, index));
break;
}
return(returnItem);
}
private void LoadProperties()
{
// Check if we have a property map and then find the property map for the current type
// if it exists.
if (!_metadataStream.Tables.ContainsKey(MetadataTables.PropertyMap))
{
return;
}
// TODO: The metadata tables are in order, we should use a sorted search algorithm to
// find elements we need.
int startPropertyList = -1;
int endPropertyList = -1;
PropertyMapMetadataTableRow searchFor = new PropertyMapMetadataTableRow();
searchFor.Parent = _indexInMetadataTable;
int mapIndex = Array.BinarySearch(_metadataStream.Tables[MetadataTables.PropertyMap],
searchFor,
new PropertyMapComparer()
);
if (mapIndex >= 0)
{
startPropertyList = ((PropertyMapMetadataTableRow)_metadataStream.Tables[MetadataTables.PropertyMap][mapIndex]).PropertyList;
if (mapIndex < _metadataStream.Tables[MetadataTables.PropertyMap].Length - 1)
{
endPropertyList = ((PropertyMapMetadataTableRow)_metadataStream.Tables[MetadataTables.PropertyMap][mapIndex + 1]).PropertyList - 1;
}
else
{
endPropertyList = _metadataStream.Tables[MetadataTables.Property].Length;
}
}
// If we have properties we need to load them, instantiate a PropertyDef and relate
// it to its getter and setter.
if (startPropertyList != -1)
{
MetadataRow[] table = _metadataStream.Tables[MetadataTables.Property];
MetadataRow[] methodSemantics = _metadataStream.Tables[MetadataTables.MethodSemantics];
// Now load all the methods between our index and the endOfMethodIndex
for (int i = startPropertyList; i <= endPropertyList; i++)
{
PropertyMetadataTableRow propertyRow = table[i - 1] as PropertyMetadataTableRow;
PropertyDef property = new PropertyDef(
_references.Assembly,
_references.Assembly.StringStream.GetString(propertyRow.NameIndex.Value),
_builtType);
// Get the related getter and setter methods
for (int j = 0; j < methodSemantics.Length; j++)
{
MethodSemanticsMetadataTableRow semantics = methodSemantics[j] as MethodSemanticsMetadataTableRow;
CodedIndex index = semantics.Association;
if (index.Table == MetadataTables.Property && index.Index == i)
{
if (semantics.Semantics == MethodSemanticsAttributes.Setter)
{
property.Setter = _map.GetDefinition(
MetadataTables.MethodDef,
_metadataStream.GetEntryFor(MetadataTables.MethodDef, semantics.Method)
) as MethodDef;
}
else if (semantics.Semantics == MethodSemanticsAttributes.Getter)
{
property.Getter = _map.GetDefinition(
MetadataTables.MethodDef,
_metadataStream.GetEntryFor(MetadataTables.MethodDef, semantics.Method)
) as MethodDef;
}
}
}
_map.Add(MetadataTables.Property, propertyRow, property);
_builtType.Properties.Add(property);
}
}
}
