internal FieldDefinition(MetadataHeader header, MetadataToken token, MetadataRow <ushort, uint, uint> row)
: base(header, token, row)
{
var stringStream = header.GetStream <StringStream>();
Attributes = (FieldAttributes)row.Column1;
_name = new LazyValue <string>(() => stringStream.GetStringByOffset(row.Column2));
_signature = new LazyValue <FieldSignature>(() =>
FieldSignature.FromReader(header, header.GetStream <BlobStream>().CreateBlobReader(row.Column3)));
}
internal FieldDefinition(MetadataImage image, MetadataRow <FieldAttributes, uint, uint> row)
: base(row.MetadataToken)
{
_image = image;
Attributes = row.Column1;
_name = new LazyValue <string>(() =>
image.Header.GetStream <StringStream>().GetStringByOffset(row.Column2));
_signature = new LazyValue <FieldSignature>(() =>
FieldSignature.FromReader(image, image.Header.GetStream <BlobStream>().CreateBlobReader(row.Column3), true));
_declaringType = new LazyValue <TypeDefinition>(() =>
{
var table = image.Header.GetStream <TableStream>().GetTable(MetadataTokenType.TypeDef);
var typeRow = table.GetRowClosestToKey(4, row.MetadataToken.Rid);
return((TypeDefinition)table.GetMemberFromRow(image, typeRow));
});
_constant = new LazyValue <Constant>(() =>
{
var table = (ConstantTable)image.Header.GetStream <TableStream>().GetTable(MetadataTokenType.Constant);
var constantRow = table.FindConstantOfOwner(row.MetadataToken);
return(constantRow != null ? (Constant)table.GetMemberFromRow(image, constantRow) : null);
});
_fieldRva = new LazyValue <FieldRva>(() =>
{
var tableStream = image.Header.GetStream <TableStream>();
var table = (FieldRvaTable)tableStream.GetTable(MetadataTokenType.FieldRva);
var rvaRow = table.FindFieldRvaOfField(row.MetadataToken.Rid);
return(rvaRow != null ? (FieldRva)table.GetMemberFromRow(image, rvaRow) : null);
});
_fieldMarshal = new LazyValue <FieldMarshal>(() =>
{
var table = (FieldMarshalTable)image.Header.GetStream <TableStream>().GetTable(MetadataTokenType.FieldMarshal);
var marshalRow = table.FindFieldMarshalOfOwner(row.MetadataToken);
return(marshalRow != null ? (FieldMarshal)table.GetMemberFromRow(image, marshalRow) : null);
});
_fieldLayout = new LazyValue <FieldLayout>(() =>
{
var table = (FieldLayoutTable)image.Header.GetStream <TableStream>().GetTable(MetadataTokenType.FieldLayout);
var layoutRow = table.FindFieldLayoutOfOwner(row.MetadataToken);
return(layoutRow != null ? (FieldLayout)table.GetMemberFromRow(image, layoutRow) : null);
});
_pinvokeMap = new LazyValue <ImplementationMap>(() =>
{
if (!row.Column1.HasFlag(FieldAttributes.PinvokeImpl))
{
return(null);
}
var table = (ImplementationMapTable)image.Header.GetStream <TableStream>().GetTable(MetadataTokenType.ImplMap);
var mapRow = table.FindImplementationMapOfOwner(row.MetadataToken);
return(mapRow != null ? (ImplementationMap)table.GetMemberFromRow(image, mapRow) : null);
});
CustomAttributes = new CustomAttributeCollection(this);
}
/// <inheritdoc />
protected override FieldSignature GetSignature() => FieldSignature.FromReader(_parentModule,
_parentModule.DotNetDirectory.Metadata
.GetStream <BlobStream>()
.GetBlobReaderByIndex(_row.Signature));