public void PropertyMap_WhenCreated_OffsetIsMovedOn()
{
byte[] contents = new byte[4];
Offset offset = 0;
IIndexDetails indexDetails = IndexHelper.CreateIndexDetails(2);
PropertyMapMetadataTableRow row = new PropertyMapMetadataTableRow(contents, offset, indexDetails);
Assert.AreEqual(4, offset.Current);
}
public int Compare(PropertyMapMetadataTableRow x, PropertyMapMetadataTableRow y)
{
if (x.Parent < y.Parent)
{
return(-1);
}
if (x.Parent == y.Parent)
{
return(0);
}
return(1);
}
public void PropertyMap_WhenCreated_FieldsAreReadCorrectly()
{
byte[] contents = new byte[] {
0x01, 0x00,
0x02, 0x00
};
IIndexDetails indexDetails = IndexHelper.CreateIndexDetails(2);
Offset offset = 0;
PropertyMapMetadataTableRow row = new PropertyMapMetadataTableRow(contents, offset, indexDetails);
Assert.AreEqual(1, row.Parent.Value);
Assert.AreEqual(2, row.PropertyList.Value);
}
public PropertyMapEntry(MetadataDirectory directory, PropertyMapMetadataTableRow row)
{
this.FileOffset = string.Format("0x{0:x}", row.FileOffset);
this.Parent = row.Parent.Value.ToString();
this.PropertyList = row.PropertyList.Value.ToString();
}
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);
}
}
}
