public void Read(ClrModuleReader reader)
{
this.Type = (ElementType)reader.Binary.ReadByte();
byte padding = reader.Binary.ReadByte();
this.Parent = reader.ReadCodedIndex<HasConstant>();
this.Value = reader.ReadBlob();
}
public void Read(ClrModuleReader reader)
{
this.MappingFlags = (PInvokeAttributes)reader.Binary.ReadUInt16();
this.MemberForwarded = reader.ReadCodedIndex<MemberForwarded>();
this.ImportName = reader.ReadString();
this.ImportScope = reader.ReadTableIndex(TableKind.ModuleRef);
}
public static uint CompressMetadataToken(CodedIndex cidx, MetadataToken token)
{
uint ret = 0;
if (token.RID == 0)
return ret;
switch (cidx) {
<% $coded_indexes.each { |ci| %> case CodedIndex.<%=ci.name%> :
public void Read(ClrModuleReader reader)
{
this.Offset = reader.Binary.ReadUInt32();
this.Flags = (ManifestResourceAttributes)reader.Binary.ReadUInt32();
this.Name = reader.ReadString();
this.Implementation = reader.ReadCodedIndex<Implementation>();
}
public void Read(ClrModuleReader reader)
{
this.Number = reader.Binary.ReadUInt16();
this.Flags = (GenericParamAttributes)reader.Binary.ReadUInt16();
this.Owner = reader.ReadCodedIndex<TypeOrMethodDef>();
this.Name = reader.ReadString();
}
public void Read(ClrModuleReader reader)
{
this.Flags = (TypeAttributes)reader.Binary.ReadUInt32();
this.TypeDefId = reader.Binary.ReadUInt32();
this.TypeName = reader.ReadString();
this.TypeNamespace = reader.ReadString();
this.Implementation = reader.ReadCodedIndex<Implementation>();
}
public void Read(ClrModuleReader reader)
{
this.TypeReference = new TypeReference.External();
this.ResolutionScope = reader.ReadCodedIndex<ResolutionScope>();
this.TypeReference.Name = reader.ReadString();
this.TypeReference.Namespace = reader.ReadString();
}
public int GetCodedIndexSize (CodedIndex coded_index)
{
var index = (int) coded_index;
var size = coded_index_sizes [index];
if (size != 0)
return size;
return coded_index_sizes [index] = coded_index.GetSize (counter);
}
public void Read(ClrModuleReader reader)
{
this.Class = reader.ReadTableIndex(TableKind.TypeDef);
this.Interface = reader.ReadCodedIndex <TypeDefOrRef>();
}
public void WriteCodedRID(uint rid, CodedIndex coded_index)
{
WriteBySize(rid, GetCodedIndexSize(coded_index));
}
private int GetCodedIndexSize(CodedIndex index) => this.image.GetCodedIndexSize(index);
public void Read(ClrModuleReader reader)
{
this.Action = (SecurityAction)reader.Binary.ReadUInt16();
this.Parent = reader.ReadCodedIndex<HasDeclSecurity>();
this.PermissionSet = reader.ReadBlob();
}
public void Read(ClrModuleReader reader)
{
this.Semantics = (MethodSemanticsAttributes)reader.Binary.ReadUInt16();
this.Method = reader.ReadTableIndex(TableKind.MethodDef);
this.Association = reader.ReadCodedIndex<HasSemantics>();
}
void WriteMetadataToken(MetadataToken token, CodedIndex ci)
{
WriteByIndexSize(Utilities.CompressMetadataToken(ci, token),
Utilities.GetCodedIndexSize(ci, m_counter, m_ciCache));
}
public void Read(ClrModuleReader reader)
{
this.Class = reader.ReadTableIndex(TableKind.TypeDef);
this.Interface = reader.ReadCodedIndex<TypeDefOrRef>();
}
public void Read(ClrModuleReader reader)
{
this.Owner = reader.ReadTableIndex(TableKind.GenericParam);
this.Constraint = reader.ReadCodedIndex <TypeDefOrRef>();
}
public void Read(ClrModuleReader reader)
{
this.Parent = reader.ReadCodedIndex<HasCustomAttribute>();
this.Type = reader.ReadCodedIndex<CustomAttributeType>();
this.Value = new CustomAttributeData(reader.ReadBlob());
}
public static MetadataToken GetMetadataToken(CodedIndex self, uint data)
{
uint rid;
TokenType token_type;
switch (self)
{
case CodedIndex.TypeDefOrRef:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.TypeDef; goto ret;
case 1:
token_type = TokenType.TypeRef; goto ret;
case 2:
token_type = TokenType.TypeSpec; goto ret;
default:
goto exit;
}
case CodedIndex.HasConstant:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.Field; goto ret;
case 1:
token_type = TokenType.Param; goto ret;
case 2:
token_type = TokenType.Property; goto ret;
default:
goto exit;
}
case CodedIndex.HasCustomAttribute:
rid = data >> 5;
switch (data & 31)
{
case 0:
token_type = TokenType.Method; goto ret;
case 1:
token_type = TokenType.Field; goto ret;
case 2:
token_type = TokenType.TypeRef; goto ret;
case 3:
token_type = TokenType.TypeDef; goto ret;
case 4:
token_type = TokenType.Param; goto ret;
case 5:
token_type = TokenType.InterfaceImpl; goto ret;
case 6:
token_type = TokenType.MemberRef; goto ret;
case 7:
token_type = TokenType.Module; goto ret;
case 8:
token_type = TokenType.Permission; goto ret;
case 9:
token_type = TokenType.Property; goto ret;
case 10:
token_type = TokenType.Event; goto ret;
case 11:
token_type = TokenType.Signature; goto ret;
case 12:
token_type = TokenType.ModuleRef; goto ret;
case 13:
token_type = TokenType.TypeSpec; goto ret;
case 14:
token_type = TokenType.Assembly; goto ret;
case 15:
token_type = TokenType.AssemblyRef; goto ret;
case 16:
token_type = TokenType.File; goto ret;
case 17:
token_type = TokenType.ExportedType; goto ret;
case 18:
token_type = TokenType.ManifestResource; goto ret;
case 19:
token_type = TokenType.GenericParam; goto ret;
default:
goto exit;
}
case CodedIndex.HasFieldMarshal:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.Field; goto ret;
case 1:
token_type = TokenType.Param; goto ret;
default:
goto exit;
}
case CodedIndex.HasDeclSecurity:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.TypeDef; goto ret;
case 1:
token_type = TokenType.Method; goto ret;
case 2:
token_type = TokenType.Assembly; goto ret;
default:
goto exit;
}
case CodedIndex.MemberRefParent:
rid = data >> 3;
switch (data & 7)
{
case 0:
token_type = TokenType.TypeDef; goto ret;
case 1:
token_type = TokenType.TypeRef; goto ret;
case 2:
token_type = TokenType.ModuleRef; goto ret;
case 3:
token_type = TokenType.Method; goto ret;
case 4:
token_type = TokenType.TypeSpec; goto ret;
default:
goto exit;
}
case CodedIndex.HasSemantics:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.Event; goto ret;
case 1:
token_type = TokenType.Property; goto ret;
default:
goto exit;
}
case CodedIndex.MethodDefOrRef:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.Method; goto ret;
case 1:
token_type = TokenType.MemberRef; goto ret;
default:
goto exit;
}
case CodedIndex.MemberForwarded:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.Field; goto ret;
case 1:
token_type = TokenType.Method; goto ret;
default:
goto exit;
}
case CodedIndex.Implementation:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.File; goto ret;
case 1:
token_type = TokenType.AssemblyRef; goto ret;
case 2:
token_type = TokenType.ExportedType; goto ret;
default:
goto exit;
}
case CodedIndex.CustomAttributeType:
rid = data >> 3;
switch (data & 7)
{
case 2:
token_type = TokenType.Method; goto ret;
case 3:
token_type = TokenType.MemberRef; goto ret;
default:
goto exit;
}
case CodedIndex.ResolutionScope:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.Module; goto ret;
case 1:
token_type = TokenType.ModuleRef; goto ret;
case 2:
token_type = TokenType.AssemblyRef; goto ret;
case 3:
token_type = TokenType.TypeRef; goto ret;
default:
goto exit;
}
case CodedIndex.TypeOrMethodDef:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.TypeDef; goto ret;
case 1:
token_type = TokenType.Method; goto ret;
default: goto exit;
}
default:
goto exit;
}
ret:
return new MetadataToken(token_type, rid);
exit:
return MetadataToken.Zero;
}
public static int GetSize(CodedIndex self, Func<Table, int> counter)
{
int bits;
Table[] tables;
switch (self)
{
case CodedIndex.TypeDefOrRef:
bits = 2;
tables = new[] { Table.TypeDef, Table.TypeRef, Table.TypeSpec };
break;
case CodedIndex.HasConstant:
bits = 2;
tables = new[] { Table.Field, Table.Param, Table.Property };
break;
case CodedIndex.HasCustomAttribute:
bits = 5;
tables = new[] {
Table.Method, Table.Field, Table.TypeRef, Table.TypeDef, Table.Param, Table.InterfaceImpl, Table.MemberRef,
Table.Module, Table.DeclSecurity, Table.Property, Table.Event, Table.StandAloneSig, Table.ModuleRef,
Table.TypeSpec, Table.Assembly, Table.AssemblyRef, Table.File, Table.ExportedType,
Table.ManifestResource, Table.GenericParam
};
break;
case CodedIndex.HasFieldMarshal:
bits = 1;
tables = new[] { Table.Field, Table.Param };
break;
case CodedIndex.HasDeclSecurity:
bits = 2;
tables = new[] { Table.TypeDef, Table.Method, Table.Assembly };
break;
case CodedIndex.MemberRefParent:
bits = 3;
tables = new[] { Table.TypeDef, Table.TypeRef, Table.ModuleRef, Table.Method, Table.TypeSpec };
break;
case CodedIndex.HasSemantics:
bits = 1;
tables = new[] { Table.Event, Table.Property };
break;
case CodedIndex.MethodDefOrRef:
bits = 1;
tables = new[] { Table.Method, Table.MemberRef };
break;
case CodedIndex.MemberForwarded:
bits = 1;
tables = new[] { Table.Field, Table.Method };
break;
case CodedIndex.Implementation:
bits = 2;
tables = new[] { Table.File, Table.AssemblyRef, Table.ExportedType };
break;
case CodedIndex.CustomAttributeType:
bits = 3;
tables = new[] { Table.Method, Table.MemberRef };
break;
case CodedIndex.ResolutionScope:
bits = 2;
tables = new[] { Table.Module, Table.ModuleRef, Table.AssemblyRef, Table.TypeRef };
break;
case CodedIndex.TypeOrMethodDef:
bits = 1;
tables = new[] { Table.TypeDef, Table.Method };
break;
default:
throw new ArgumentException();
}
int max = 0;
for (int i = 0; i < tables.Length; i++)
{
max = System.Math.Max(counter(tables[i]), max);
}
return max < (1 << (16 - bits)) ? 2 : 4;
}
public void Read(ClrModuleReader reader)
{
this.Owner = reader.ReadTableIndex(TableKind.GenericParam);
this.Constraint = reader.ReadCodedIndex<TypeDefOrRef>();
}
public static uint CompressMetadataToken(this CodedIndex self, MetadataToken token)
{
uint ret = 0;
if (token.RID == 0)
{
return(ret);
}
switch (self)
{
case CodedIndex.TypeDefOrRef:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.TypeDef:
return(ret | 0);
case TokenType.TypeRef:
return(ret | 1);
case TokenType.TypeSpec:
return(ret | 2);
default:
goto exit;
}
case CodedIndex.HasConstant:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.Field:
return(ret | 0);
case TokenType.Param:
return(ret | 1);
case TokenType.Property:
return(ret | 2);
default:
goto exit;
}
case CodedIndex.HasCustomAttribute:
ret = token.RID << 5;
switch (token.TokenType)
{
case TokenType.Method:
return(ret | 0);
case TokenType.Field:
return(ret | 1);
case TokenType.TypeRef:
return(ret | 2);
case TokenType.TypeDef:
return(ret | 3);
case TokenType.Param:
return(ret | 4);
case TokenType.InterfaceImpl:
return(ret | 5);
case TokenType.MemberRef:
return(ret | 6);
case TokenType.Module:
return(ret | 7);
case TokenType.Permission:
return(ret | 8);
case TokenType.Property:
return(ret | 9);
case TokenType.Event:
return(ret | 10);
case TokenType.Signature:
return(ret | 11);
case TokenType.ModuleRef:
return(ret | 12);
case TokenType.TypeSpec:
return(ret | 13);
case TokenType.Assembly:
return(ret | 14);
case TokenType.AssemblyRef:
return(ret | 15);
case TokenType.File:
return(ret | 16);
case TokenType.ExportedType:
return(ret | 17);
case TokenType.ManifestResource:
return(ret | 18);
case TokenType.GenericParam:
return(ret | 19);
default:
goto exit;
}
case CodedIndex.HasFieldMarshal:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.Field:
return(ret | 0);
case TokenType.Param:
return(ret | 1);
default:
goto exit;
}
case CodedIndex.HasDeclSecurity:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.TypeDef:
return(ret | 0);
case TokenType.Method:
return(ret | 1);
case TokenType.Assembly:
return(ret | 2);
default:
goto exit;
}
case CodedIndex.MemberRefParent:
ret = token.RID << 3;
switch (token.TokenType)
{
case TokenType.TypeDef:
return(ret | 0);
case TokenType.TypeRef:
return(ret | 1);
case TokenType.ModuleRef:
return(ret | 2);
case TokenType.Method:
return(ret | 3);
case TokenType.TypeSpec:
return(ret | 4);
default:
goto exit;
}
case CodedIndex.HasSemantics:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.Event:
return(ret | 0);
case TokenType.Property:
return(ret | 1);
default:
goto exit;
}
case CodedIndex.MethodDefOrRef:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.Method:
return(ret | 0);
case TokenType.MemberRef:
return(ret | 1);
default:
goto exit;
}
case CodedIndex.MemberForwarded:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.Field:
return(ret | 0);
case TokenType.Method:
return(ret | 1);
default:
goto exit;
}
case CodedIndex.Implementation:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.File:
return(ret | 0);
case TokenType.AssemblyRef:
return(ret | 1);
case TokenType.ExportedType:
return(ret | 2);
default:
goto exit;
}
case CodedIndex.CustomAttributeType:
ret = token.RID << 3;
switch (token.TokenType)
{
case TokenType.Method:
return(ret | 2);
case TokenType.MemberRef:
return(ret | 3);
default:
goto exit;
}
case CodedIndex.ResolutionScope:
ret = token.RID << 2;
switch (token.TokenType)
{
/*Telerik Authorship*/
case TokenType.Assembly:
case TokenType.Module:
return(ret | 0);
case TokenType.ModuleRef:
return(ret | 1);
case TokenType.AssemblyRef:
return(ret | 2);
case TokenType.TypeRef:
return(ret | 3);
default:
goto exit;
}
case CodedIndex.TypeOrMethodDef:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.TypeDef:
return(ret | 0);
case TokenType.Method:
return(ret | 1);
default:
goto exit;
}
default:
goto exit;
}
exit:
throw new ArgumentException();
}
uint ReadIndex(CodedIndex codedIndex)
{
var size = image.GetCodedIndexSize(codedIndex);
return(size == 2 ? ReadUInt16() : ReadUInt32());
}
public static int GetSize(this CodedIndex self, Func <Table, int> counter)
{
int bits;
Table [] tables;
switch (self)
{
case CodedIndex.TypeDefOrRef:
bits = 2;
tables = new [] { Table.TypeDef, Table.TypeRef, Table.TypeSpec };
break;
case CodedIndex.HasConstant:
bits = 2;
tables = new [] { Table.Field, Table.Param, Table.Property };
break;
case CodedIndex.HasCustomAttribute:
bits = 5;
tables = new [] {
Table.Method, Table.Field, Table.TypeRef, Table.TypeDef, Table.Param, Table.InterfaceImpl, Table.MemberRef,
Table.Module, Table.DeclSecurity, Table.Property, Table.Event, Table.StandAloneSig, Table.ModuleRef,
Table.TypeSpec, Table.Assembly, Table.AssemblyRef, Table.File, Table.ExportedType,
Table.ManifestResource, Table.GenericParam
};
break;
case CodedIndex.HasFieldMarshal:
bits = 1;
tables = new [] { Table.Field, Table.Param };
break;
case CodedIndex.HasDeclSecurity:
bits = 2;
tables = new [] { Table.TypeDef, Table.Method, Table.Assembly };
break;
case CodedIndex.MemberRefParent:
bits = 3;
tables = new [] { Table.TypeDef, Table.TypeRef, Table.ModuleRef, Table.Method, Table.TypeSpec };
break;
case CodedIndex.HasSemantics:
bits = 1;
tables = new [] { Table.Event, Table.Property };
break;
case CodedIndex.MethodDefOrRef:
bits = 1;
tables = new [] { Table.Method, Table.MemberRef };
break;
case CodedIndex.MemberForwarded:
bits = 1;
tables = new [] { Table.Field, Table.Method };
break;
case CodedIndex.Implementation:
bits = 2;
tables = new [] { Table.File, Table.AssemblyRef, Table.ExportedType };
break;
case CodedIndex.CustomAttributeType:
bits = 3;
tables = new [] { Table.Method, Table.MemberRef };
break;
case CodedIndex.ResolutionScope:
bits = 2;
tables = new [] { Table.Module, Table.ModuleRef, Table.AssemblyRef, Table.TypeRef };
break;
case CodedIndex.TypeOrMethodDef:
bits = 1;
tables = new [] { Table.TypeDef, Table.Method };
break;
default:
throw new ArgumentException();
}
int max = 0;
for (int i = 0; i < tables.Length; i++)
{
max = System.Math.Max(counter(tables [i]), max);
}
return(max < (1 << (16 - bits)) ? 2 : 4);
}
public void Read(ClrModuleReader reader)
{
this.Parent = reader.ReadCodedIndex<HasFieldMarshal>();
this.NativeType = new MarshalSpec(reader.ReadBlob());
}
public void Read(ClrModuleReader reader)
{
this.EventFlags = (EventAttributes)reader.Binary.ReadUInt16();
this.Name = reader.ReadString();
this.EventType = reader.ReadCodedIndex<TypeDefOrRef>();
}
private int GetCodedIndexSize(CodedIndex index)
{
return(this.image.GetCodedIndexSize(index));
}
void WriteMetadataToken(MetadataToken token, CodedIndex ci)
{
WriteByIndexSize (Utilities.CompressMetadataToken (ci, token),
Utilities.GetCodedIndexSize (
ci, new Utilities.TableRowCounter (GetNumberOfRows), m_ciCache));
}
public void Read(ClrModuleReader reader)
{
this.Parent = reader.ReadCodedIndex <HasCustomAttribute>();
this.Type = reader.ReadCodedIndex <CustomAttributeType>();
this.Value = new CustomAttributeData(reader.ReadBlob());
}
internal static int GetCodedIndexSize (CodedIndex ci, TableRowCounter rowCounter, int [] codedIndexCache)
{
int bits = 0, max = 0, index = (int) ci;
if (codedIndexCache [index] != 0)
return codedIndexCache [index];
int res = 0;
int [] rids;
switch (ci) {
case CodedIndex.TypeDefOrRef :
bits = 2;
rids = new int [3];
rids [0] = TypeDefTable.RId;
rids [1] = TypeRefTable.RId;
rids [2] = TypeSpecTable.RId;
break;
case CodedIndex.HasConstant :
bits = 2;
rids = new int [3];
rids [0] = FieldTable.RId;
rids [1] = ParamTable.RId;
rids [2] = PropertyTable.RId;
break;
case CodedIndex.HasCustomAttribute :
bits = 5;
rids = new int [20];
rids [0] = MethodTable.RId;
rids [1] = FieldTable.RId;
rids [2] = TypeRefTable.RId;
rids [3] = TypeDefTable.RId;
rids [4] = ParamTable.RId;
rids [5] = InterfaceImplTable.RId;
rids [6] = MemberRefTable.RId;
rids [7] = ModuleTable.RId;
rids [8] = DeclSecurityTable.RId;
rids [9] = PropertyTable.RId;
rids [10] = EventTable.RId;
rids [11] = StandAloneSigTable.RId;
rids [12] = ModuleRefTable.RId;
rids [13] = TypeSpecTable.RId;
rids [14] = AssemblyTable.RId;
rids [15] = AssemblyRefTable.RId;
rids [16] = FileTable.RId;
rids [17] = ExportedTypeTable.RId;
rids [18] = ManifestResourceTable.RId;
rids [19] = GenericParamTable.RId;
break;
case CodedIndex.HasFieldMarshal :
bits = 1;
rids = new int [2];
rids [0] = FieldTable.RId;
rids [1] = ParamTable.RId;
break;
case CodedIndex.HasDeclSecurity :
bits = 2;
rids = new int [3];
rids [0] = TypeDefTable.RId;
rids [1] = MethodTable.RId;
rids [2] = AssemblyTable.RId;
break;
case CodedIndex.MemberRefParent :
bits = 3;
rids = new int [5];
rids [0] = TypeDefTable.RId;
rids [1] = TypeRefTable.RId;
rids [2] = ModuleRefTable.RId;
rids [3] = MethodTable.RId;
rids [4] = TypeSpecTable.RId;
break;
case CodedIndex.HasSemantics :
bits = 1;
rids = new int [2];
rids [0] = EventTable.RId;
rids [1] = PropertyTable.RId;
break;
case CodedIndex.MethodDefOrRef :
bits = 1;
rids = new int [2];
rids [0] = MethodTable.RId;
rids [1] = MemberRefTable.RId;
break;
case CodedIndex.MemberForwarded :
bits = 1;
rids = new int [2];
rids [0] = FieldTable.RId;
rids [1] = MethodTable.RId;
break;
case CodedIndex.Implementation :
bits = 2;
rids = new int [3];
rids [0] = FileTable.RId;
rids [1] = AssemblyRefTable.RId;
rids [2] = ExportedTypeTable.RId;
break;
case CodedIndex.CustomAttributeType :
bits = 3;
rids = new int [2];
rids [0] = MethodTable.RId;
rids [1] = MemberRefTable.RId;
break;
case CodedIndex.ResolutionScope :
bits = 2;
rids = new int [4];
rids [0] = ModuleTable.RId;
rids [1] = ModuleRefTable.RId;
rids [2] = AssemblyRefTable.RId;
rids [3] = TypeRefTable.RId;
break;
case CodedIndex.TypeOrMethodDef :
bits = 1;
rids = new int [2];
rids [0] = TypeDefTable.RId;
rids [1] = MethodTable.RId;
break;
default :
throw new MetadataFormatException ("Non valid CodedIndex");
}
for (int i = 0; i < rids.Length; i++) {
int rows = rowCounter (rids [i]);
if (rows > max) max = rows;
}
res = max < (1 << (16 - bits)) ? 2 : 4;
codedIndexCache [index] = res;
return res;
}
public void Read(ClrModuleReader reader)
{
this.Class = reader.ReadCodedIndex<MemberRefParent>();
this.Name = reader.ReadString();
this.SignatureBlob = reader.ReadBlob();
}
private void CreateMethod(MethodInfo method, List <DelayedWrite> genericParams)
{
if (!_metadata.TryGetMethodDefinition(method, out var metadata))
{
ThrowMetadataIsNotReserved("Method", method);
}
EnsureMetadataWasNotEmitted(metadata, method);
var body = method.GetMethodBody();
var localVariablesSignature = default(StandaloneSignatureHandle);
if (body != null && body.LocalVariables.Count > 0)
{
localVariablesSignature = _metadata.Builder.AddStandaloneSignature(_metadata.GetOrAddBlob(
MetadataHelper.BuildSignature(x =>
{
x.LocalVariableSignature(body.LocalVariables.Count).AddRange(body.LocalVariables, _metadata);
})));
}
var offset = -1;
// If body exists, we write it in IL body stream
if (body != null && !method.IsAbstract)
{
var methodBodyWriter = new MethodBodyStreamWriter(_metadata);
// offset can be aligned during serialization. So, override the correct offset.
offset = methodBodyWriter.AddMethodBody(method, localVariablesSignature);
}
var parameters = CreateParameters(method.GetParameters());
var handle = _metadata.Builder.AddMethodDefinition(
method.Attributes,
method.MethodImplementationFlags,
_metadata.GetOrAddString(method.Name),
_metadata.GetMethodOrConstructorSignature(method),
offset,
parameters);
// Explicit interface implementations need to be marked with method implementation
// (This is the equivalent of .Override in msil)
if (method.IsPrivate)
{
// Go through all the implemented interfaces and all their methods
// looking for methods that this method implements and mark accordingly.
// NB: This is not super efficient. Should probably create a map somewhere
// for faster lookup, but this will do for now.
var type = method.DeclaringType;
foreach (var itf in type.GetInterfaces())
{
var itfMap = type.GetInterfaceMap(itf);
for (int i = 0; i < itfMap.TargetMethods.Length; i++)
{
var m = itfMap.TargetMethods[i];
if (m == method)
{
var itfImpl = itfMap.InterfaceMethods[i];
_metadata.Builder.AddMethodImplementation((TypeDefinitionHandle)_metadata.GetTypeHandle(method.DeclaringType), handle, _metadata.GetMethodHandle(itfImpl));
}
}
}
}
// Add generic parameters
if (method.IsGenericMethodDefinition)
{
int index = 0;
foreach (var arg in method.GetGenericArguments())
{
genericParams.Add(new DelayedWrite(CodedIndex.TypeOrMethodDef(handle), () =>
{
// Add the argument
var gaHandle = _metadata.Builder.AddGenericParameter(handle, arg.GenericParameterAttributes, _metadata.GetOrAddString(arg.Name), index++);
// Add it's constraints
foreach (var constraint in arg.GetGenericParameterConstraints())
{
_metadata.Builder.AddGenericParameterConstraint(gaHandle, _metadata.GetTypeHandle(constraint));
}
}));
}
}
VerifyEmittedHandle(metadata, handle);
metadata.MarkAsEmitted();
CreateCustomAttributes(handle, method.GetCustomAttributesData());
}
public static ReadyToRunStandaloneMethodMetadata Compute(EcmaMethod wrappedMethod)
{
var metadataReader = wrappedMethod.MetadataReader;
var _module = wrappedMethod.Module;
var rva = wrappedMethod.MetadataReader.GetMethodDefinition(wrappedMethod.Handle).RelativeVirtualAddress;
var _methodBody = _module.PEReader.GetMethodBody(rva);
byte[] _alternateILStream = _methodBody.GetILBytes();
var exceptionRegions = _methodBody.ExceptionRegions;
ILExceptionRegion[] _exceptionRegions;
int length = exceptionRegions.Length;
if (length == 0)
{
_exceptionRegions = Array.Empty <ILExceptionRegion>();
}
else
{
_exceptionRegions = new ILExceptionRegion[length];
for (int i = 0; i < length; i++)
{
var exceptionRegion = exceptionRegions[i];
_exceptionRegions[i] = new ILExceptionRegion(
(ILExceptionRegionKind)exceptionRegion.Kind, // assumes that ILExceptionRegionKind and ExceptionRegionKind enums are in sync
exceptionRegion.TryOffset,
exceptionRegion.TryLength,
exceptionRegion.HandlerOffset,
exceptionRegion.HandlerLength,
MetadataTokens.GetToken(exceptionRegion.CatchType),
exceptionRegion.FilterOffset);
}
}
BlobReader localsBlob = default(BlobReader);
if (!_methodBody.LocalSignature.IsNil)
{
localsBlob = wrappedMethod.MetadataReader.GetBlobReader(wrappedMethod.MetadataReader.GetStandaloneSignature(_methodBody.LocalSignature).Signature);
}
AlternativeTypeRefProvider alternateTypes = new AlternativeTypeRefProvider();
EcmaSignatureEncoder <AlternativeTypeRefProvider> alternateEncoder = new EcmaSignatureEncoder <AlternativeTypeRefProvider>(alternateTypes);
Dictionary <int, int> _alternateNonTokenStrings = new Dictionary <int, int>();
BlobBuilder _alternateNonTypeRefStream = new BlobBuilder();
BlobBuilder _nonCodeAlternateBlob = new BlobBuilder();
{
// Generate alternate stream for exceptions.
_nonCodeAlternateBlob.WriteCompressedInteger(_exceptionRegions.Length);
for (int i = 0; i < _exceptionRegions.Length; i++)
{
var region = _exceptionRegions[i];
_nonCodeAlternateBlob.WriteCompressedInteger((int)region.Kind);
_nonCodeAlternateBlob.WriteCompressedInteger((int)region.TryOffset);
_nonCodeAlternateBlob.WriteCompressedInteger((int)region.TryLength);
_nonCodeAlternateBlob.WriteCompressedInteger((int)region.HandlerOffset);
_nonCodeAlternateBlob.WriteCompressedInteger((int)region.HandlerLength);
if (region.Kind == ILExceptionRegionKind.Catch)
{
int alternateToken = GetAlternateStreamToken(region.ClassToken);
int encodedToken = CodedIndex.TypeDefOrRefOrSpec(MetadataTokens.EntityHandle(alternateToken));
_nonCodeAlternateBlob.WriteCompressedInteger(encodedToken);
}
else if (region.Kind == ILExceptionRegionKind.Filter)
{
_nonCodeAlternateBlob.WriteCompressedInteger(region.FilterOffset);
}
}
if (localsBlob.Length == 0)
{
// No locals. Encode a 2 to indicate this
_nonCodeAlternateBlob.WriteByte(2);
}
else
{
_nonCodeAlternateBlob.WriteByte(_methodBody.LocalVariablesInitialized ? (byte)1 : (byte)0);
EcmaSignatureTranslator sigTranslator = new EcmaSignatureTranslator(localsBlob, _nonCodeAlternateBlob, GetAlternateStreamToken);
sigTranslator.ParseLocalsSignature();
}
}
ILTokenReplacer.Replace(_alternateILStream, GetAlternateStreamToken);
// Add all the streams together into the _nonCodeAlternateBlob
int expectedFinalSize = _nonCodeAlternateBlob.Count + _alternateILStream.Length + _alternateNonTypeRefStream.Count;
_nonCodeAlternateBlob.WriteBytes(_alternateILStream);
_nonCodeAlternateBlob.LinkSuffix(_alternateNonTypeRefStream);
Debug.Assert(expectedFinalSize == _nonCodeAlternateBlob.Count);
ReadyToRunStandaloneMethodMetadata methodBlock = new ReadyToRunStandaloneMethodMetadata();
methodBlock.ConstantData = _nonCodeAlternateBlob.ToArray();
methodBlock.TypeRefs = alternateTypes._alternateTypeRefStream.ToArray();
return(methodBlock);
///// HELPER FUNCTIONS
unsafe int GetAlternateStreamToken(int token)
{
if (token == 0 || !_alternateNonTokenStrings.TryGetValue(token, out int alternateToken))
{
var handle = MetadataTokens.Handle(token);
if (handle.Kind == HandleKind.TypeDefinition || handle.Kind == HandleKind.TypeReference)
{
EcmaType ecmaType = (EcmaType)wrappedMethod.Module.GetObject(MetadataTokens.EntityHandle(token));
alternateToken = MetadataTokens.GetToken(alternateTypes.GetTypeDefOrRefHandleForTypeDesc(ecmaType));
}
else
{
BlobBuilder blob = new BlobBuilder();
int flag = 0;
if (handle.Kind == HandleKind.UserString)
{
string strAlternate = metadataReader.GetUserString((UserStringHandle)handle);
flag = 0x70000000;
blob.WriteCompressedInteger(strAlternate.Length);
fixed(char *charData = strAlternate)
{
blob.WriteBytes((byte *)charData, strAlternate.Length * 2);
}
// TODO: consider encoding via wtf-8, or possibly utf-8
}
else if (handle.Kind == HandleKind.TypeSpecification)
{
flag = 0x1B000000;
var sigBlob = metadataReader.GetBlobReader(metadataReader.GetTypeSpecification((TypeSpecificationHandle)handle).Signature);
EcmaSignatureTranslator sigTranslator = new EcmaSignatureTranslator(sigBlob, blob, GetAlternateStreamToken);
sigTranslator.ParseType();
}
else if (handle.Kind == HandleKind.MemberReference)
{
flag = 0x0a000000;
var memberReference = metadataReader.GetMemberReference((MemberReferenceHandle)handle);
var sigBlob = metadataReader.GetBlobReader(memberReference.Signature);
EcmaSignatureTranslator sigTranslator = new EcmaSignatureTranslator(sigBlob, blob, GetAlternateStreamToken);
sigTranslator.ParseMemberRefSignature();
blob.WriteSerializedString(metadataReader.GetString(memberReference.Name));
blob.WriteCompressedInteger(CodedIndex.MemberRefParent(MetadataTokens.EntityHandle(GetAlternateStreamToken(MetadataTokens.GetToken(memberReference.Parent)))));
}
else if (handle.Kind == HandleKind.MethodDefinition)
{
flag = 0x0a000000;
var methodDefinition = metadataReader.GetMethodDefinition((MethodDefinitionHandle)handle);
var sigBlob = metadataReader.GetBlobReader(methodDefinition.Signature);
EcmaSignatureTranslator sigTranslator = new EcmaSignatureTranslator(sigBlob, blob, GetAlternateStreamToken);
sigTranslator.ParseMethodSignature();
blob.WriteSerializedString(metadataReader.GetString(methodDefinition.Name));
blob.WriteCompressedInteger(CodedIndex.MemberRefParent(MetadataTokens.EntityHandle(GetAlternateStreamToken(MetadataTokens.GetToken(methodDefinition.GetDeclaringType())))));
}
else if (handle.Kind == HandleKind.FieldDefinition)
{
flag = 0x0a000000;
var fieldDefinition = metadataReader.GetFieldDefinition((FieldDefinitionHandle)handle);
var sigBlob = metadataReader.GetBlobReader(fieldDefinition.Signature);
EcmaSignatureTranslator sigTranslator = new EcmaSignatureTranslator(sigBlob, blob, GetAlternateStreamToken);
sigTranslator.ParseFieldSignature();
blob.WriteSerializedString(metadataReader.GetString(fieldDefinition.Name));
blob.WriteCompressedInteger(CodedIndex.MemberRefParent(MetadataTokens.EntityHandle(GetAlternateStreamToken(MetadataTokens.GetToken(fieldDefinition.GetDeclaringType())))));
}
else if (handle.Kind == HandleKind.MethodSpecification)
{
flag = 0x2B000000;
var methodSpecification = metadataReader.GetMethodSpecification((MethodSpecificationHandle)handle);
var sigBlob = metadataReader.GetBlobReader(methodSpecification.Signature);
blob.WriteCompressedInteger(MetadataTokens.GetRowNumber(MetadataTokens.EntityHandle(GetAlternateStreamToken(MetadataTokens.GetToken(methodSpecification.Method)))));
EcmaSignatureTranslator sigTranslator = new EcmaSignatureTranslator(sigBlob, blob, GetAlternateStreamToken);
sigTranslator.ParseMethodSpecSignature();
}
else if (handle.Kind == HandleKind.StandaloneSignature)
{
flag = 0x11000000;
var reader = wrappedMethod.Module.MetadataReader;
var sigBlob = reader.GetBlobReader(reader.GetStandaloneSignature((StandaloneSignatureHandle)handle).Signature);
EcmaSignatureTranslator sigTranslator = new EcmaSignatureTranslator(sigBlob, blob, GetAlternateStreamToken);
sigTranslator.ParseMethodSignature();
}
_alternateNonTypeRefStream.WriteBytes(blob.ToArray());
alternateToken = (_alternateNonTokenStrings.Count + 1) | flag;
}
_alternateNonTokenStrings.Add(token, alternateToken);
}
return(alternateToken);
}
}
private void CreateType(Type type)
{
// Check reserved and not already emitted
if (!_metadata.TryGetTypeDefinition(type, out var metadata))
{
ThrowMetadataIsNotReserved("Type", type);
}
EnsureMetadataWasNotEmitted(metadata, type);
// Add the type definition
var baseTypeHandle = type.BaseType != null?_metadata.GetTypeHandle(type.BaseType) : default;
var typeHandle = _metadata.Builder.AddTypeDefinition(
type.Attributes,
type.DeclaringType == null ? _metadata.GetOrAddString(ApplyNameChange(type.Namespace)) : default(StringHandle),
_metadata.GetOrAddString(type.Name),
baseTypeHandle,
MetadataTokens.FieldDefinitionHandle(_metadata.Builder.GetRowCount(TableIndex.Field) + 1),
MetadataTokens.MethodDefinitionHandle(_metadata.Builder.GetRowCount(TableIndex.MethodDef) + 1));
// Verify and mark emitted
VerifyEmittedHandle(metadata, typeHandle);
metadata.MarkAsEmitted();
// Setup pack and size attributes (if explicit layout)
if (type.IsExplicitLayout)
{
_metadata.Builder.AddTypeLayout(
typeHandle,
(ushort)type.StructLayoutAttribute.Pack,
(uint)type.StructLayoutAttribute.Size
);
}
// Add implemented interfaces (not for enums though - eg: IComparable etc...)
if (!type.IsEnum)
{
foreach (var itf in type.GetInterfaces().OrderBy(t => CodedIndex.TypeDefOrRefOrSpec(_metadata.GetTypeHandle(t))))
{
_metadata.Builder.AddInterfaceImplementation(typeHandle, _metadata.GetTypeHandle(itf));
}
}
// Setup enclosing type
if (type.DeclaringType != null)
{
_metadata.Builder.AddNestedType(typeHandle, (TypeDefinitionHandle)_metadata.GetTypeHandle(type.DeclaringType));
}
// Create attributes
CreateCustomAttributes(typeHandle, type.GetCustomAttributesData());
// Handle generics type
if (type.IsGenericType)
{
if (type.IsGenericTypeDefinition)
{
var genericType = type.GetGenericTypeDefinition();
var typeInfo = genericType.GetTypeInfo();
for (var i = 0; i < typeInfo.GenericTypeParameters.Length; ++i)
{
var parm = typeInfo.GenericTypeParameters[i];
var attr = parm.GenericParameterAttributes;
var genericParameterHandle =
_metadata.Builder.AddGenericParameter(typeHandle, attr, _metadata.GetOrAddString(parm.Name),
i);
foreach (var constraint in parm.GetGenericParameterConstraints())
{
_metadata.Builder.AddGenericParameterConstraint(genericParameterHandle,
_metadata.GetTypeHandle(constraint));
}
}
}
}
// Create members...
CreateFields(type.GetFields(AllFields));
CreatePropertiesForType(type.GetProperties(AllProperties));
CreateEventsForType(type.GetEvents(AllEvents));
CreateConstructors(type.GetConstructors(AllMethods));
CreateMethods(type.GetMethods(AllMethods));
}
int GetCodedIndexSize(CodedIndex ci)
{
return(Utilities.GetCodedIndexSize(ci,
new Utilities.TableRowCounter(m_mtrv.GetNumberOfRows), m_ciCache));
}
public static MetadataToken GetMetadataToken (CodedIndex cidx, uint data)
{
uint rid = 0;
switch (cidx) {
<% $coded_indexes.each { |ci| %> case CodedIndex.<%=ci.name%> :
public ReservedBlob <GuidHandle> Import()
{
if (_reader.IsAssembly)
{
var srcAssembly = _reader.GetAssemblyDefinition();
_builder.AddAssembly(ImportValue(srcAssembly.Name), srcAssembly.Version,
ImportValue(srcAssembly.Culture),
ImportValue(srcAssembly.PublicKey), srcAssembly.Flags, srcAssembly.HashAlgorithm);
Debug?.Invoke($"Imported assembly {_reader.ToString(srcAssembly)}");
}
var srcModule = _reader.GetModuleDefinition();
var mvidBlob = _builder.ReserveGuid();
_builder.AddModule(srcModule.Generation, ImportValue(srcModule.Name), mvidBlob.Handle,
ImportValue(srcModule.GenerationId),
ImportValue(srcModule.BaseGenerationId));
Debug?.Invoke($"Imported module {_reader.ToString(srcModule)}");
Debug?.Invoke($"Importing assembly files");
foreach (var srcHandle in _reader.AssemblyFiles)
{
Import(srcHandle);
}
var index = 1;
Debug?.Invoke($"Preparing type list for import");
var checker = new CachedAttributeChecker();
foreach (var srcHandle in _reader.TypeDefinitions)
{
bool shouldImport;
var src = _reader.GetTypeDefinition(srcHandle);
if (checker.HasAttribute(_reader, src, AttributeNames.Embedded) &&
checker.HasAttribute(_reader, src, AttributeNames.CompilerGenerated))
{
Trace?.Invoke($"Embedded type found {_reader.ToString(srcHandle)}");
shouldImport = true;
}
else
{
shouldImport = Filter?.AllowImport(_reader.GetTypeDefinition(srcHandle), _reader) != false;
}
if (shouldImport)
{
_typeDefinitionCache[srcHandle] = MetadataTokens.TypeDefinitionHandle(index++);
}
else
{
Trace?.Invoke($"Type filtered and will not be imported {_reader.ToString(srcHandle)}");
}
}
Debug?.Invoke($"Importing type definitions");
foreach (var srcHandle in _reader.TypeDefinitions.Where(_typeDefinitionCache.ContainsKey))
{
var dstHandle = ImportTypeDefinitionSkeleton(srcHandle);
if (dstHandle != _typeDefinitionCache[srcHandle])
{
throw new Exception("WTF: type handle mismatch");
}
}
Debug?.Invoke($"Importing type definition accessories");
foreach (var(srcHandle, dstHandle) in _typeDefinitionCache)
{
ImportTypeDefinitionAccessories(srcHandle, dstHandle);
}
Debug?.Invoke($"Importing method definition accessories");
foreach (var(srcHandle, dstHandle) in _methodDefinitionCache)
{
ImportMethodDefinitionAccessories(srcHandle, dstHandle);
}
Debug?.Invoke($"Importing field definition accessories");
foreach (var(srcHandle, dstHandle) in _fieldDefinitionCache)
{
ImportFieldDefinitionAccessories(srcHandle, dstHandle);
}
Debug?.Invoke($"Importing nested classes");
var nestedTypes = _typeDefinitionCache
.Select(kv => Tuple.Create(kv.Value, _reader.GetTypeDefinition(kv.Key).GetNestedTypes()))
.SelectMany(x => x.Item2.Select(y => Tuple.Create(x.Item1, y, Import(y))))
.Where(x => !x.Item3.IsNil)
.OrderBy(x => RowId(x.Item3))
.ToList();
foreach (var(dstHandle, srcNested, dstNested) in nestedTypes)
{
_builder.AddNestedType(dstNested, dstHandle);
Trace?.Invoke($"Imported nested type {_reader.ToString(srcNested)} -> {RowId(dstNested):X}");
}
var generic = _typeDefinitionCache
.Select(kv => Tuple.Create((EntityHandle)kv.Value, _reader.GetTypeDefinition(kv.Key).GetGenericParameters()))
.Concat(_methodDefinitionCache
.Select(kv => Tuple.Create((EntityHandle)kv.Value, _reader.GetMethodDefinition(kv.Key).GetGenericParameters())))
.OrderBy(x => CodedIndex.TypeOrMethodDef(x.Item1))
.ToList();
Debug?.Invoke($"Importing generic constraints");
foreach (var(dstHandle, genericParams) in generic)
{
ImportGenericConstraints(dstHandle, genericParams);
}
Debug?.Invoke($"Importing custom attributes");
foreach (var src in _reader.CustomAttributes)
{
Import(src);
}
Debug?.Invoke($"Importing declarative security attributes");
foreach (var src in _reader.DeclarativeSecurityAttributes)
{
Import(src);
}
Debug?.Invoke($"Importing exported types");
foreach (var src in _reader.ExportedTypes)
{
Import(src);
}
Debug?.Invoke($"Importing done");
return(mvidBlob);
}
int GetCodedIndexSize(CodedIndex ci)
{
return(Utilities.GetCodedIndexSize(ci, m_counter, m_ciCache));
}
public static MetadataToken GetMetadataToken(CodedIndex cidx, uint data)
{
uint rid = 0;
switch (cidx)
{
case CodedIndex.TypeDefOrRef:
rid = data >> 2;
switch (data & 3)
{
case 0:
return(new MetadataToken(TokenType.TypeDef, rid));
case 1:
return(new MetadataToken(TokenType.TypeRef, rid));
case 2:
return(new MetadataToken(TokenType.TypeSpec, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.HasConstant:
rid = data >> 2;
switch (data & 3)
{
case 0:
return(new MetadataToken(TokenType.Field, rid));
case 1:
return(new MetadataToken(TokenType.Param, rid));
case 2:
return(new MetadataToken(TokenType.Property, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.HasCustomAttribute:
rid = data >> 5;
switch (data & 31)
{
case 0:
return(new MetadataToken(TokenType.Method, rid));
case 1:
return(new MetadataToken(TokenType.Field, rid));
case 2:
return(new MetadataToken(TokenType.TypeRef, rid));
case 3:
return(new MetadataToken(TokenType.TypeDef, rid));
case 4:
return(new MetadataToken(TokenType.Param, rid));
case 5:
return(new MetadataToken(TokenType.InterfaceImpl, rid));
case 6:
return(new MetadataToken(TokenType.MemberRef, rid));
case 7:
return(new MetadataToken(TokenType.Module, rid));
case 8:
return(new MetadataToken(TokenType.Permission, rid));
case 9:
return(new MetadataToken(TokenType.Property, rid));
case 10:
return(new MetadataToken(TokenType.Event, rid));
case 11:
return(new MetadataToken(TokenType.Signature, rid));
case 12:
return(new MetadataToken(TokenType.ModuleRef, rid));
case 13:
return(new MetadataToken(TokenType.TypeSpec, rid));
case 14:
return(new MetadataToken(TokenType.Assembly, rid));
case 15:
return(new MetadataToken(TokenType.AssemblyRef, rid));
case 16:
return(new MetadataToken(TokenType.File, rid));
case 17:
return(new MetadataToken(TokenType.ExportedType, rid));
case 18:
return(new MetadataToken(TokenType.ManifestResource, rid));
case 19:
return(new MetadataToken(TokenType.GenericParam, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.HasFieldMarshal:
rid = data >> 1;
switch (data & 1)
{
case 0:
return(new MetadataToken(TokenType.Field, rid));
case 1:
return(new MetadataToken(TokenType.Param, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.HasDeclSecurity:
rid = data >> 2;
switch (data & 3)
{
case 0:
return(new MetadataToken(TokenType.TypeDef, rid));
case 1:
return(new MetadataToken(TokenType.Method, rid));
case 2:
return(new MetadataToken(TokenType.Assembly, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.MemberRefParent:
rid = data >> 3;
switch (data & 7)
{
case 0:
return(new MetadataToken(TokenType.TypeDef, rid));
case 1:
return(new MetadataToken(TokenType.TypeRef, rid));
case 2:
return(new MetadataToken(TokenType.ModuleRef, rid));
case 3:
return(new MetadataToken(TokenType.Method, rid));
case 4:
return(new MetadataToken(TokenType.TypeSpec, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.HasSemantics:
rid = data >> 1;
switch (data & 1)
{
case 0:
return(new MetadataToken(TokenType.Event, rid));
case 1:
return(new MetadataToken(TokenType.Property, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.MethodDefOrRef:
rid = data >> 1;
switch (data & 1)
{
case 0:
return(new MetadataToken(TokenType.Method, rid));
case 1:
return(new MetadataToken(TokenType.MemberRef, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.MemberForwarded:
rid = data >> 1;
switch (data & 1)
{
case 0:
return(new MetadataToken(TokenType.Field, rid));
case 1:
return(new MetadataToken(TokenType.Method, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.Implementation:
rid = data >> 2;
switch (data & 3)
{
case 0:
return(new MetadataToken(TokenType.File, rid));
case 1:
return(new MetadataToken(TokenType.AssemblyRef, rid));
case 2:
return(new MetadataToken(TokenType.ExportedType, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.CustomAttributeType:
rid = data >> 3;
switch (data & 7)
{
case 2:
return(new MetadataToken(TokenType.Method, rid));
case 3:
return(new MetadataToken(TokenType.MemberRef, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.ResolutionScope:
rid = data >> 2;
switch (data & 3)
{
case 0:
return(new MetadataToken(TokenType.Module, rid));
case 1:
return(new MetadataToken(TokenType.ModuleRef, rid));
case 2:
return(new MetadataToken(TokenType.AssemblyRef, rid));
case 3:
return(new MetadataToken(TokenType.TypeRef, rid));
default:
return(MetadataToken.Zero);
}
case CodedIndex.TypeOrMethodDef:
rid = data >> 1;
switch (data & 1)
{
case 0:
return(new MetadataToken(TokenType.TypeDef, rid));
case 1:
return(new MetadataToken(TokenType.Method, rid));
default:
return(MetadataToken.Zero);
}
default:
return(MetadataToken.Zero);
}
}
public void Read(ClrModuleReader reader)
{
this.EventFlags = (EventAttributes)reader.Binary.ReadUInt16();
this.Name = reader.ReadString();
this.EventType = reader.ReadCodedIndex <TypeDefOrRef>();
}
public static uint CompressMetadataToken(CodedIndex cidx, MetadataToken token)
{
uint ret = 0;
if (token.RID == 0)
{
return(ret);
}
switch (cidx)
{
case CodedIndex.TypeDefOrRef:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.TypeDef:
return(ret | 0);
case TokenType.TypeRef:
return(ret | 1);
case TokenType.TypeSpec:
return(ret | 2);
default:
throw new MetadataFormatException("Non valid Token for TypeDefOrRef");
}
case CodedIndex.HasConstant:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.Field:
return(ret | 0);
case TokenType.Param:
return(ret | 1);
case TokenType.Property:
return(ret | 2);
default:
throw new MetadataFormatException("Non valid Token for HasConstant");
}
case CodedIndex.HasCustomAttribute:
ret = token.RID << 5;
switch (token.TokenType)
{
case TokenType.Method:
return(ret | 0);
case TokenType.Field:
return(ret | 1);
case TokenType.TypeRef:
return(ret | 2);
case TokenType.TypeDef:
return(ret | 3);
case TokenType.Param:
return(ret | 4);
case TokenType.InterfaceImpl:
return(ret | 5);
case TokenType.MemberRef:
return(ret | 6);
case TokenType.Module:
return(ret | 7);
case TokenType.Permission:
return(ret | 8);
case TokenType.Property:
return(ret | 9);
case TokenType.Event:
return(ret | 10);
case TokenType.Signature:
return(ret | 11);
case TokenType.ModuleRef:
return(ret | 12);
case TokenType.TypeSpec:
return(ret | 13);
case TokenType.Assembly:
return(ret | 14);
case TokenType.AssemblyRef:
return(ret | 15);
case TokenType.File:
return(ret | 16);
case TokenType.ExportedType:
return(ret | 17);
case TokenType.ManifestResource:
return(ret | 18);
case TokenType.GenericParam:
return(ret | 19);
default:
throw new MetadataFormatException("Non valid Token for HasCustomAttribute");
}
case CodedIndex.HasFieldMarshal:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.Field:
return(ret | 0);
case TokenType.Param:
return(ret | 1);
default:
throw new MetadataFormatException("Non valid Token for HasFieldMarshal");
}
case CodedIndex.HasDeclSecurity:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.TypeDef:
return(ret | 0);
case TokenType.Method:
return(ret | 1);
case TokenType.Assembly:
return(ret | 2);
default:
throw new MetadataFormatException("Non valid Token for HasDeclSecurity");
}
case CodedIndex.MemberRefParent:
ret = token.RID << 3;
switch (token.TokenType)
{
case TokenType.TypeDef:
return(ret | 0);
case TokenType.TypeRef:
return(ret | 1);
case TokenType.ModuleRef:
return(ret | 2);
case TokenType.Method:
return(ret | 3);
case TokenType.TypeSpec:
return(ret | 4);
default:
throw new MetadataFormatException("Non valid Token for MemberRefParent");
}
case CodedIndex.HasSemantics:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.Event:
return(ret | 0);
case TokenType.Property:
return(ret | 1);
default:
throw new MetadataFormatException("Non valid Token for HasSemantics");
}
case CodedIndex.MethodDefOrRef:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.Method:
return(ret | 0);
case TokenType.MemberRef:
return(ret | 1);
default:
throw new MetadataFormatException("Non valid Token for MethodDefOrRef");
}
case CodedIndex.MemberForwarded:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.Field:
return(ret | 0);
case TokenType.Method:
return(ret | 1);
default:
throw new MetadataFormatException("Non valid Token for MemberForwarded");
}
case CodedIndex.Implementation:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.File:
return(ret | 0);
case TokenType.AssemblyRef:
return(ret | 1);
case TokenType.ExportedType:
return(ret | 2);
default:
throw new MetadataFormatException("Non valid Token for Implementation");
}
case CodedIndex.CustomAttributeType:
ret = token.RID << 3;
switch (token.TokenType)
{
case TokenType.Method:
return(ret | 2);
case TokenType.MemberRef:
return(ret | 3);
default:
throw new MetadataFormatException("Non valid Token for CustomAttributeType");
}
case CodedIndex.ResolutionScope:
ret = token.RID << 2;
switch (token.TokenType)
{
case TokenType.Module:
return(ret | 0);
case TokenType.ModuleRef:
return(ret | 1);
case TokenType.AssemblyRef:
return(ret | 2);
case TokenType.TypeRef:
return(ret | 3);
default:
throw new MetadataFormatException("Non valid Token for ResolutionScope");
}
case CodedIndex.TypeOrMethodDef:
ret = token.RID << 1;
switch (token.TokenType)
{
case TokenType.TypeDef:
return(ret | 0);
case TokenType.Method:
return(ret | 1);
default:
throw new MetadataFormatException("Non valid Token for TypeOrMethodDef");
}
default:
throw new MetadataFormatException("Non valid CodedIndex");
}
}
int GetCodedIndexSize(CodedIndex index)
{
return(image.GetCodedIndexSize(index));
}
internal static int GetCodedIndexSize(CodedIndex ci, TableRowCounter rowCounter, int [] codedIndexCache)
{
int bits = 0, max = 0, index = (int)ci;
if (codedIndexCache [index] != 0)
{
return(codedIndexCache [index]);
}
int res = 0;
int [] rids;
switch (ci)
{
case CodedIndex.TypeDefOrRef:
bits = 2;
rids = new int [3];
rids [0] = TypeDefTable.RId;
rids [1] = TypeRefTable.RId;
rids [2] = TypeSpecTable.RId;
break;
case CodedIndex.HasConstant:
bits = 2;
rids = new int [3];
rids [0] = FieldTable.RId;
rids [1] = ParamTable.RId;
rids [2] = PropertyTable.RId;
break;
case CodedIndex.HasCustomAttribute:
bits = 5;
rids = new int [20];
rids [0] = MethodTable.RId;
rids [1] = FieldTable.RId;
rids [2] = TypeRefTable.RId;
rids [3] = TypeDefTable.RId;
rids [4] = ParamTable.RId;
rids [5] = InterfaceImplTable.RId;
rids [6] = MemberRefTable.RId;
rids [7] = ModuleTable.RId;
rids [8] = DeclSecurityTable.RId;
rids [9] = PropertyTable.RId;
rids [10] = EventTable.RId;
rids [11] = StandAloneSigTable.RId;
rids [12] = ModuleRefTable.RId;
rids [13] = TypeSpecTable.RId;
rids [14] = AssemblyTable.RId;
rids [15] = AssemblyRefTable.RId;
rids [16] = FileTable.RId;
rids [17] = ExportedTypeTable.RId;
rids [18] = ManifestResourceTable.RId;
rids [19] = GenericParamTable.RId;
break;
case CodedIndex.HasFieldMarshal:
bits = 1;
rids = new int [2];
rids [0] = FieldTable.RId;
rids [1] = ParamTable.RId;
break;
case CodedIndex.HasDeclSecurity:
bits = 2;
rids = new int [3];
rids [0] = TypeDefTable.RId;
rids [1] = MethodTable.RId;
rids [2] = AssemblyTable.RId;
break;
case CodedIndex.MemberRefParent:
bits = 3;
rids = new int [5];
rids [0] = TypeDefTable.RId;
rids [1] = TypeRefTable.RId;
rids [2] = ModuleRefTable.RId;
rids [3] = MethodTable.RId;
rids [4] = TypeSpecTable.RId;
break;
case CodedIndex.HasSemantics:
bits = 1;
rids = new int [2];
rids [0] = EventTable.RId;
rids [1] = PropertyTable.RId;
break;
case CodedIndex.MethodDefOrRef:
bits = 1;
rids = new int [2];
rids [0] = MethodTable.RId;
rids [1] = MemberRefTable.RId;
break;
case CodedIndex.MemberForwarded:
bits = 1;
rids = new int [2];
rids [0] = FieldTable.RId;
rids [1] = MethodTable.RId;
break;
case CodedIndex.Implementation:
bits = 2;
rids = new int [3];
rids [0] = FileTable.RId;
rids [1] = AssemblyRefTable.RId;
rids [2] = ExportedTypeTable.RId;
break;
case CodedIndex.CustomAttributeType:
bits = 3;
rids = new int [2];
rids [0] = MethodTable.RId;
rids [1] = MemberRefTable.RId;
break;
case CodedIndex.ResolutionScope:
bits = 2;
rids = new int [4];
rids [0] = ModuleTable.RId;
rids [1] = ModuleRefTable.RId;
rids [2] = AssemblyRefTable.RId;
rids [3] = TypeRefTable.RId;
break;
case CodedIndex.TypeOrMethodDef:
bits = 1;
rids = new int [2];
rids [0] = TypeDefTable.RId;
rids [1] = MethodTable.RId;
break;
default:
throw new MetadataFormatException("Non valid CodedIndex");
}
for (int i = 0; i < rids.Length; i++)
{
int rows = rowCounter(rids [i]);
if (rows > max)
{
max = rows;
}
}
res = max < (1 << (16 - bits)) ? 2 : 4;
codedIndexCache [index] = res;
return(res);
}
public static MetadataToken GetMetadataToken(this CodedIndex self, uint data)
{
uint rid;
TokenType token_type;
switch (self)
{
case CodedIndex.TypeDefOrRef:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.TypeDef; goto ret;
case 1:
token_type = TokenType.TypeRef; goto ret;
case 2:
token_type = TokenType.TypeSpec; goto ret;
default:
goto exit;
}
case CodedIndex.HasConstant:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.Field; goto ret;
case 1:
token_type = TokenType.Param; goto ret;
case 2:
token_type = TokenType.Property; goto ret;
default:
goto exit;
}
case CodedIndex.HasCustomAttribute:
rid = data >> 5;
switch (data & 31)
{
case 0:
token_type = TokenType.Method; goto ret;
case 1:
token_type = TokenType.Field; goto ret;
case 2:
token_type = TokenType.TypeRef; goto ret;
case 3:
token_type = TokenType.TypeDef; goto ret;
case 4:
token_type = TokenType.Param; goto ret;
case 5:
token_type = TokenType.InterfaceImpl; goto ret;
case 6:
token_type = TokenType.MemberRef; goto ret;
case 7:
token_type = TokenType.Module; goto ret;
case 8:
token_type = TokenType.Permission; goto ret;
case 9:
token_type = TokenType.Property; goto ret;
case 10:
token_type = TokenType.Event; goto ret;
case 11:
token_type = TokenType.Signature; goto ret;
case 12:
token_type = TokenType.ModuleRef; goto ret;
case 13:
token_type = TokenType.TypeSpec; goto ret;
case 14:
token_type = TokenType.Assembly; goto ret;
case 15:
token_type = TokenType.AssemblyRef; goto ret;
case 16:
token_type = TokenType.File; goto ret;
case 17:
token_type = TokenType.ExportedType; goto ret;
case 18:
token_type = TokenType.ManifestResource; goto ret;
case 19:
token_type = TokenType.GenericParam; goto ret;
default:
goto exit;
}
case CodedIndex.HasFieldMarshal:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.Field; goto ret;
case 1:
token_type = TokenType.Param; goto ret;
default:
goto exit;
}
case CodedIndex.HasDeclSecurity:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.TypeDef; goto ret;
case 1:
token_type = TokenType.Method; goto ret;
case 2:
token_type = TokenType.Assembly; goto ret;
default:
goto exit;
}
case CodedIndex.MemberRefParent:
rid = data >> 3;
switch (data & 7)
{
case 0:
token_type = TokenType.TypeDef; goto ret;
case 1:
token_type = TokenType.TypeRef; goto ret;
case 2:
token_type = TokenType.ModuleRef; goto ret;
case 3:
token_type = TokenType.Method; goto ret;
case 4:
token_type = TokenType.TypeSpec; goto ret;
default:
goto exit;
}
case CodedIndex.HasSemantics:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.Event; goto ret;
case 1:
token_type = TokenType.Property; goto ret;
default:
goto exit;
}
case CodedIndex.MethodDefOrRef:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.Method; goto ret;
case 1:
token_type = TokenType.MemberRef; goto ret;
default:
goto exit;
}
case CodedIndex.MemberForwarded:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.Field; goto ret;
case 1:
token_type = TokenType.Method; goto ret;
default:
goto exit;
}
case CodedIndex.Implementation:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.File; goto ret;
case 1:
token_type = TokenType.AssemblyRef; goto ret;
case 2:
token_type = TokenType.ExportedType; goto ret;
default:
goto exit;
}
case CodedIndex.CustomAttributeType:
rid = data >> 3;
switch (data & 7)
{
case 2:
token_type = TokenType.Method; goto ret;
case 3:
token_type = TokenType.MemberRef; goto ret;
default:
goto exit;
}
case CodedIndex.ResolutionScope:
rid = data >> 2;
switch (data & 3)
{
case 0:
token_type = TokenType.Module; goto ret;
case 1:
token_type = TokenType.ModuleRef; goto ret;
case 2:
token_type = TokenType.AssemblyRef; goto ret;
case 3:
token_type = TokenType.TypeRef; goto ret;
default:
goto exit;
}
case CodedIndex.TypeOrMethodDef:
rid = data >> 1;
switch (data & 1)
{
case 0:
token_type = TokenType.TypeDef; goto ret;
case 1:
token_type = TokenType.Method; goto ret;
default: goto exit;
}
default:
goto exit;
}
ret:
return(new MetadataToken(token_type, rid));
exit:
return(MetadataToken.Zero);
}
private BlobHandle SerializeLocalConstantSignature(ILocalDefinition localConstant)
{
var builder = new BlobBuilder();
// TODO: BlobEncoder.LocalConstantSignature
// CustomMod*
var encoder = new CustomModifiersEncoder(builder);
SerializeCustomModifiers(encoder, localConstant.CustomModifiers);
var type = localConstant.Type;
var typeCode = type.TypeCode;
object value = localConstant.CompileTimeValue.Value;
// PrimitiveConstant or EnumConstant
if (value is decimal)
{
builder.WriteByte((byte)SignatureTypeKind.ValueType);
builder.WriteCompressedInteger(CodedIndex.TypeDefOrRefOrSpec(GetTypeHandle(type)));
builder.WriteDecimal((decimal)value);
}
else if (value is DateTime)
{
builder.WriteByte((byte)SignatureTypeKind.ValueType);
builder.WriteCompressedInteger(CodedIndex.TypeDefOrRefOrSpec(GetTypeHandle(type)));
builder.WriteDateTime((DateTime)value);
}
else if (typeCode == PrimitiveTypeCode.String)
{
builder.WriteByte((byte)ConstantTypeCode.String);
if (value == null)
{
builder.WriteByte(0xff);
}
else
{
builder.WriteUTF16((string)value);
}
}
else if (value != null)
{
// TypeCode
builder.WriteByte((byte)GetConstantTypeCode(value));
// Value
builder.WriteConstant(value);
// EnumType
if (type.IsEnum)
{
builder.WriteCompressedInteger(CodedIndex.TypeDefOrRefOrSpec(GetTypeHandle(type)));
}
}
else if (this.module.IsPlatformType(type, PlatformType.SystemObject))
{
builder.WriteByte((byte)SignatureTypeCode.Object);
}
else
{
builder.WriteByte((byte)(type.IsValueType ? SignatureTypeKind.ValueType : SignatureTypeKind.Class));
builder.WriteCompressedInteger(CodedIndex.TypeDefOrRefOrSpec(GetTypeHandle(type)));
}
return(_debugMetadataOpt.GetOrAddBlob(builder));
}
/// <summary>
/// Initiliases a new instance of the TypeRef class using the provided details.
/// </summary>
/// <param name="definingAssembly">The assembly which defines the type reference</param>
/// <param name="name">The name of the type reference</param>
/// <param name="namespaceName">The namespace it is defined in</param>
/// <param name="resolutionScope">A CodedIndex determining the resolve the external reference</param>
public TypeRef(AssemblyDef definingAssembly, string name, string namespaceName, CodedIndex resolutionScope)
{
UniqueId = definingAssembly.CreateUniqueId();
Assembly = definingAssembly;
Name = name;
Namespace = namespaceName;
_isExternalReference = true;
_resolutionScope = resolutionScope;
_isGeneric = name.IndexOf('`') != -1;
_extensionMethods = new List <MethodDef>();
}
/// <summary>
/// Obtains all of the <see cref="TypeRef"/>s that extend this TypeDef.
/// </summary>
/// <returns>A collection of derived types.</returns>
public List <TypeRef> GetExtendingTypes()
{
CodedIndex ciForThisType = new CodedIndex(_table, (uint)_index);
return(Assembly.GetExtendindTypes(this, ciForThisType));
}
private void SerializeImport(BlobBuilder writer, UsedNamespaceOrType import)
{
if (import.TargetXmlNamespaceOpt != null)
{
Debug.Assert(import.TargetNamespaceOpt == null);
Debug.Assert(import.TargetAssemblyOpt == null);
Debug.Assert(import.TargetTypeOpt == null);
// <import> ::= ImportXmlNamespace <alias> <target-namespace>
writer.WriteByte((byte)ImportDefinitionKind.ImportXmlNamespace);
writer.WriteCompressedInteger(MetadataTokens.GetHeapOffset(_debugMetadataOpt.GetOrAddBlobUTF8(import.AliasOpt)));
writer.WriteCompressedInteger(MetadataTokens.GetHeapOffset(_debugMetadataOpt.GetOrAddBlobUTF8(import.TargetXmlNamespaceOpt)));
}
else if (import.TargetTypeOpt != null)
{
Debug.Assert(import.TargetNamespaceOpt == null);
Debug.Assert(import.TargetAssemblyOpt == null);
if (import.AliasOpt != null)
{
// <import> ::= AliasType <alias> <target-type>
writer.WriteByte((byte)ImportDefinitionKind.AliasType);
writer.WriteCompressedInteger(MetadataTokens.GetHeapOffset(_debugMetadataOpt.GetOrAddBlobUTF8(import.AliasOpt)));
}
else
{
// <import> ::= ImportType <target-type>
writer.WriteByte((byte)ImportDefinitionKind.ImportType);
}
writer.WriteCompressedInteger(CodedIndex.TypeDefOrRefOrSpec(GetTypeHandle(import.TargetTypeOpt))); // TODO: index in release build
}
else if (import.TargetNamespaceOpt != null)
{
if (import.TargetAssemblyOpt != null)
{
if (import.AliasOpt != null)
{
// <import> ::= AliasAssemblyNamespace <alias> <target-assembly> <target-namespace>
writer.WriteByte((byte)ImportDefinitionKind.AliasAssemblyNamespace);
writer.WriteCompressedInteger(MetadataTokens.GetHeapOffset(_debugMetadataOpt.GetOrAddBlobUTF8(import.AliasOpt)));
}
else
{
// <import> ::= ImportAssemblyNamespace <target-assembly> <target-namespace>
writer.WriteByte((byte)ImportDefinitionKind.ImportAssemblyNamespace);
}
writer.WriteCompressedInteger(MetadataTokens.GetRowNumber(GetAssemblyReferenceHandle(import.TargetAssemblyOpt)));
}
else
{
if (import.AliasOpt != null)
{
// <import> ::= AliasNamespace <alias> <target-namespace>
writer.WriteByte((byte)ImportDefinitionKind.AliasNamespace);
writer.WriteCompressedInteger(MetadataTokens.GetHeapOffset(_debugMetadataOpt.GetOrAddBlobUTF8(import.AliasOpt)));
}
else
{
// <import> ::= ImportNamespace <target-namespace>
writer.WriteByte((byte)ImportDefinitionKind.ImportNamespace);
}
}
// TODO: cache?
string namespaceName = TypeNameSerializer.BuildQualifiedNamespaceName(import.TargetNamespaceOpt);
writer.WriteCompressedInteger(MetadataTokens.GetHeapOffset(_debugMetadataOpt.GetOrAddBlobUTF8(namespaceName)));
}
else
{
// <import> ::= ImportReferenceAlias <alias>
Debug.Assert(import.AliasOpt != null);
Debug.Assert(import.TargetAssemblyOpt == null);
writer.WriteByte((byte)ImportDefinitionKind.ImportAssemblyReferenceAlias);
writer.WriteCompressedInteger(MetadataTokens.GetHeapOffset(_debugMetadataOpt.GetOrAddBlobUTF8(import.AliasOpt)));
}
}
private void CreateType(Type type, List <DelayedWrite> genericParams)
{
// Check reserved and not already emitted
if (!_metadata.TryGetTypeDefinition(type, out var metadata))
{
ThrowMetadataIsNotReserved("Type", type);
}
EnsureMetadataWasNotEmitted(metadata, type);
// Add the type definition
var baseTypeHandle = type.BaseType != null?_metadata.GetTypeHandle(type.BaseType) : default;
var handle = _metadata.Builder.AddTypeDefinition(
type.Attributes,
type.DeclaringType == null ? _metadata.GetOrAddString(ApplyNameChange(type.Namespace)) : default(StringHandle),
_metadata.GetOrAddString(type.Name),
baseTypeHandle,
MetadataTokens.FieldDefinitionHandle(_metadata.Builder.GetRowCount(TableIndex.Field) + 1),
MetadataTokens.MethodDefinitionHandle(_metadata.Builder.GetRowCount(TableIndex.MethodDef) + 1));
// Verify and mark emitted
VerifyEmittedHandle(metadata, handle);
metadata.MarkAsEmitted();
// Setup pack and size attributes (if explicit layout)
if (type.IsExplicitLayout)
{
_metadata.Builder.AddTypeLayout(
handle,
(ushort)type.StructLayoutAttribute.Pack,
(uint)type.StructLayoutAttribute.Size
);
}
// Add implemented interfaces (not for enums though - eg: IComparable etc...)
if (!type.IsEnum)
{
DeclareInterfacesAndCreateInterfaceMap(type, handle);
}
// Setup enclosing type
if (type.DeclaringType != null)
{
_metadata.Builder.AddNestedType(handle, (TypeDefinitionHandle)_metadata.GetTypeHandle(type.DeclaringType));
}
// Create attributes
CreateCustomAttributes(handle, type.GetCustomAttributesData());
// Handle generics type
if (type.IsGenericType)
{
if (type.IsGenericTypeDefinition)
{
var genericType = type.GetGenericTypeDefinition();
var typeInfo = genericType.GetTypeInfo();
int index = 0;
foreach (var arg in typeInfo.GenericTypeParameters)
{
var attr = arg.GenericParameterAttributes;
genericParams.Add(new DelayedWrite(CodedIndex.TypeOrMethodDef(handle), () =>
{
var gpHandle = _metadata.Builder.AddGenericParameter(handle, attr, _metadata.GetOrAddString(arg.Name), index++);
foreach (var constraint in arg.GetGenericParameterConstraints())
{
_metadata.Builder.AddGenericParameterConstraint(gpHandle,
_metadata.GetTypeHandle(constraint));
}
}));
}
}
}
// Create members...
CreateFields(type.GetFields(AllFields));
CreatePropertiesForType(type.GetProperties(AllProperties));
CreateEventsForType(type.GetEvents(AllEvents));
CreateConstructors(type.GetConstructors(AllMethods));
CreateMethods(type.GetMethods(AllMethods), genericParams);
}
public int GetCodedIndexTable(CodedIndex index, ref uint val)
{
int bits = 0;
switch (index) {
case CodedIndex.HasConstant:
case CodedIndex.TypeDefOrRef:
case CodedIndex.HasDeclSecurity:
case CodedIndex.Implementation:
case CodedIndex.ResolutionScope:
bits = 2;
break;
case CodedIndex.HasCustomAttribute:
bits = 5;
break;
case CodedIndex.HasFieldMarshall:
case CodedIndex.HasSemantics:
case CodedIndex.MethodDefOrRef:
case CodedIndex.MemberForwarded:
bits = 1;
break;
case CodedIndex.MemberRefParent:
case CodedIndex.CustomAttributeType:
bits = 3;
break;
}
uint origval = val;
val = origval >> bits;
return (int)(origval & ((int)Math.Pow(2, bits) - 1));
}
public void Read(ClrModuleReader reader)
{
this.Class = reader.ReadTableIndex(TableKind.TypeDef);
this.MethodBody = reader.ReadCodedIndex <MethodDefOrRef>();
this.MethodDeclaration = reader.ReadCodedIndex <MethodDefOrRef>();
}
protected uint ReadCodedIndex(CodedIndex codedIndex)
{
uint number = 0;
int bits = 0;
switch (codedIndex) {
case CodedIndex.TypeDefOrRef:
number = metadataTable.GetMaxRowCount(TypeDef.TABLE_ID, TypeRef.TABLE_ID, TypeSpec.TABLE_ID);
bits = 2;
break;
case CodedIndex.HasConstant:
number = metadataTable.GetMaxRowCount(Field.TABLE_ID, Param.TABLE_ID, Property.TABLE_ID);
bits = 2;
break;
case CodedIndex.HasCustomAttribute:
number = metadataTable.GetMaxRowCount(Method.TABLE_ID, Field.TABLE_ID, TypeRef.TABLE_ID,
TypeDef.TABLE_ID, Param.TABLE_ID, InterfaceImpl.TABLE_ID,
MemberRef.TABLE_ID, Module.TABLE_ID, DeclSecurity.TABLE_ID,
Property.TABLE_ID, Event.TABLE_ID, StandAloneSig.TABLE_ID,
ModuleRef.TABLE_ID, TypeSpec.TABLE_ID, Assembly.TABLE_ID,
AssemblyRef.TABLE_ID, File.TABLE_ID, ExportedType.TABLE_ID,
ManifestResource.TABLE_ID);
bits = 5;
break;
case CodedIndex.HasFieldMarshall:
number = metadataTable.GetMaxRowCount(Field.TABLE_ID, Param.TABLE_ID);
bits = 1;
break;
case CodedIndex.HasDeclSecurity:
number = metadataTable.GetMaxRowCount(TypeDef.TABLE_ID, Method.TABLE_ID, Assembly.TABLE_ID);
bits = 2;
break;
case CodedIndex.MemberRefParent:
number = metadataTable.GetMaxRowCount(TypeDef.TABLE_ID, TypeRef.TABLE_ID, ModuleRef.TABLE_ID, Method.TABLE_ID, TypeSpec.TABLE_ID);
bits = 3;
break;
case CodedIndex.HasSemantics:
number = metadataTable.GetMaxRowCount(Event.TABLE_ID, Property.TABLE_ID);
bits = 1;
break;
case CodedIndex.MethodDefOrRef:
number = metadataTable.GetMaxRowCount(Method.TABLE_ID, MemberRef.TABLE_ID);
bits = 1;
break;
case CodedIndex.MemberForwarded:
number = metadataTable.GetMaxRowCount(Field.TABLE_ID, Method.TABLE_ID);
bits = 1;
break;
case CodedIndex.Implementation:
number = metadataTable.GetMaxRowCount(File.TABLE_ID, AssemblyRef.TABLE_ID, ExportedType.TABLE_ID);
bits = 2;
break;
case CodedIndex.CustomAttributeType:
//number = metadataTable.GetMaxRowCount(TypeRef.TABLE_ID, TypeDef.TABLE_ID, Method.TABLE_ID, MemberRef.TABLE_ID/* TODO : , String ? */);
number = metadataTable.GetMaxRowCount(Method.TABLE_ID, MemberRef.TABLE_ID);
bits = 3;
break;
case CodedIndex.ResolutionScope:
number = metadataTable.GetMaxRowCount(Module.TABLE_ID, ModuleRef.TABLE_ID, AssemblyRef.TABLE_ID, TypeRef.TABLE_ID);
bits = 2;
break;
}
if (number > 1 << (16 - bits)) {
return binaryReader.ReadUInt32();
}
return binaryReader.ReadUInt16();
}
private void EncodeType(BlobBuilder blobBuilder, TypeDesc type, EmbeddedSignatureDataEmitter signatureDataEmitter)
{
signatureDataEmitter.Push();
signatureDataEmitter.Push();
signatureDataEmitter.EmitAtCurrentIndexStack(blobBuilder);
signatureDataEmitter.Pop();
signatureDataEmitter.Push();
if (type.IsPrimitive)
{
SignatureTypeCode primitiveCode;
switch (type.Category)
{
case TypeFlags.Void:
primitiveCode = SignatureTypeCode.Void;
break;
case TypeFlags.Boolean:
primitiveCode = SignatureTypeCode.Boolean;
break;
case TypeFlags.Char:
primitiveCode = SignatureTypeCode.Char;
break;
case TypeFlags.SByte:
primitiveCode = SignatureTypeCode.SByte;
break;
case TypeFlags.Byte:
primitiveCode = SignatureTypeCode.Byte;
break;
case TypeFlags.Int16:
primitiveCode = SignatureTypeCode.Int16;
break;
case TypeFlags.UInt16:
primitiveCode = SignatureTypeCode.UInt16;
break;
case TypeFlags.Int32:
primitiveCode = SignatureTypeCode.Int32;
break;
case TypeFlags.UInt32:
primitiveCode = SignatureTypeCode.UInt32;
break;
case TypeFlags.Int64:
primitiveCode = SignatureTypeCode.Int64;
break;
case TypeFlags.UInt64:
primitiveCode = SignatureTypeCode.UInt64;
break;
case TypeFlags.IntPtr:
primitiveCode = SignatureTypeCode.IntPtr;
break;
case TypeFlags.UIntPtr:
primitiveCode = SignatureTypeCode.UIntPtr;
break;
case TypeFlags.Single:
primitiveCode = SignatureTypeCode.Single;
break;
case TypeFlags.Double:
primitiveCode = SignatureTypeCode.Double;
break;
default:
throw new Exception("Unknown primitive type");
}
blobBuilder.WriteByte((byte)primitiveCode);
}
else if (type.IsSzArray)
{
blobBuilder.WriteByte((byte)SignatureTypeCode.SZArray);
EncodeType(blobBuilder, type.GetParameterType(), signatureDataEmitter);
}
else if (type.IsArray)
{
var arrayType = (ArrayType)type;
blobBuilder.WriteByte((byte)SignatureTypeCode.Array);
EncodeType(blobBuilder, type.GetParameterType(), signatureDataEmitter);
var shapeEncoder = new ArrayShapeEncoder(blobBuilder);
// TODO Add support for non-standard array shapes
shapeEncoder.Shape(arrayType.Rank, default(ImmutableArray <int>), default(ImmutableArray <int>));
}
else if (type.IsPointer)
{
blobBuilder.WriteByte((byte)SignatureTypeCode.Pointer);
EncodeType(blobBuilder, type.GetParameterType(), signatureDataEmitter);
}
else if (type.IsFunctionPointer)
{
FunctionPointerType fnptrType = (FunctionPointerType)type;
EncodeMethodSignature(blobBuilder, fnptrType.Signature, signatureDataEmitter);
}
else if (type.IsByRef)
{
blobBuilder.WriteByte((byte)SignatureTypeCode.ByReference);
EncodeType(blobBuilder, type.GetParameterType(), signatureDataEmitter);
}
else if (type.IsObject)
{
blobBuilder.WriteByte((byte)SignatureTypeCode.Object);
}
else if (type.IsString)
{
blobBuilder.WriteByte((byte)SignatureTypeCode.String);
}
else if (type.IsWellKnownType(WellKnownType.TypedReference))
{
blobBuilder.WriteByte((byte)SignatureTypeCode.TypedReference);
}
else if (type.IsWellKnownType(WellKnownType.Void))
{
blobBuilder.WriteByte((byte)SignatureTypeCode.Void);
}
else if (type is SignatureVariable)
{
SignatureVariable sigVar = (SignatureVariable)type;
SignatureTypeCode code = sigVar.IsMethodSignatureVariable ? SignatureTypeCode.GenericMethodParameter : SignatureTypeCode.GenericTypeParameter;
blobBuilder.WriteByte((byte)code);
blobBuilder.WriteCompressedInteger(sigVar.Index);
}
else if (type is InstantiatedType)
{
blobBuilder.WriteByte((byte)SignatureTypeCode.GenericTypeInstance);
EncodeType(blobBuilder, type.GetTypeDefinition(), signatureDataEmitter);
blobBuilder.WriteCompressedInteger(type.Instantiation.Length);
foreach (var instantiationArg in type.Instantiation)
{
EncodeType(blobBuilder, instantiationArg, signatureDataEmitter);
}
}
else if (type is MetadataType)
{
var metadataType = (MetadataType)type;
// Must be class or valuetype
blobBuilder.WriteByte(type.IsValueType ? (byte)SignatureTypeKind.ValueType : (byte)SignatureTypeKind.Class);
int codedIndex = CodedIndex.TypeDefOrRef(GetTypeRef(metadataType));
blobBuilder.WriteCompressedInteger(codedIndex);
}
else
{
throw new Exception("Unexpected type");
}
signatureDataEmitter.Pop();
signatureDataEmitter.Pop();
}
public void Read(ClrModuleReader reader)
{
this.Class = reader.ReadTableIndex(TableKind.TypeDef);
this.MethodBody = reader.ReadCodedIndex<MethodDefOrRef>();
this.MethodDeclaration = reader.ReadCodedIndex<MethodDefOrRef>();
}
int GetCodedIndexSize(CodedIndex ci)
{
return Utilities.GetCodedIndexSize (ci,
new Utilities.TableRowCounter (m_mtrv.GetNumberOfRows), m_ciCache);
}
int GetCodedIndexSize(CodedIndex index)
{
return image.GetCodedIndexSize (index);
}
void WriteMetadataToken (MetadataToken token, CodedIndex ci)
{
WriteByIndexSize (Utilities.CompressMetadataToken (ci, token),
Utilities.GetCodedIndexSize (ci, m_counter, m_ciCache));
}
public static uint CompressMetadataToken (CodedIndex cidx, MetadataToken token)
{
uint ret = 0;
if (token.RID == 0)
return ret;
switch (cidx) {
case CodedIndex.TypeDefOrRef :
ret = token.RID << 2;
switch (token.TokenType) {
case TokenType.TypeDef :
return ret | 0;
case TokenType.TypeRef :
return ret | 1;
case TokenType.TypeSpec :
return ret | 2;
default :
throw new MetadataFormatException("Non valid Token for TypeDefOrRef");
}
case CodedIndex.HasConstant :
ret = token.RID << 2;
switch (token.TokenType) {
case TokenType.Field :
return ret | 0;
case TokenType.Param :
return ret | 1;
case TokenType.Property :
return ret | 2;
default :
throw new MetadataFormatException("Non valid Token for HasConstant");
}
case CodedIndex.HasCustomAttribute :
ret = token.RID << 5;
switch (token.TokenType) {
case TokenType.Method :
return ret | 0;
case TokenType.Field :
return ret | 1;
case TokenType.TypeRef :
return ret | 2;
case TokenType.TypeDef :
return ret | 3;
case TokenType.Param :
return ret | 4;
case TokenType.InterfaceImpl :
return ret | 5;
case TokenType.MemberRef :
return ret | 6;
case TokenType.Module :
return ret | 7;
case TokenType.Permission :
return ret | 8;
case TokenType.Property :
return ret | 9;
case TokenType.Event :
return ret | 10;
case TokenType.Signature :
return ret | 11;
case TokenType.ModuleRef :
return ret | 12;
case TokenType.TypeSpec :
return ret | 13;
case TokenType.Assembly :
return ret | 14;
case TokenType.AssemblyRef :
return ret | 15;
case TokenType.File :
return ret | 16;
case TokenType.ExportedType :
return ret | 17;
case TokenType.ManifestResource :
return ret | 18;
case TokenType.GenericParam :
return ret | 19;
default :
throw new MetadataFormatException("Non valid Token for HasCustomAttribute");
}
case CodedIndex.HasFieldMarshal :
ret = token.RID << 1;
switch (token.TokenType) {
case TokenType.Field :
return ret | 0;
case TokenType.Param :
return ret | 1;
default :
throw new MetadataFormatException("Non valid Token for HasFieldMarshal");
}
case CodedIndex.HasDeclSecurity :
ret = token.RID << 2;
switch (token.TokenType) {
case TokenType.TypeDef :
return ret | 0;
case TokenType.Method :
return ret | 1;
case TokenType.Assembly :
return ret | 2;
default :
throw new MetadataFormatException("Non valid Token for HasDeclSecurity");
}
case CodedIndex.MemberRefParent :
ret = token.RID << 3;
switch (token.TokenType) {
case TokenType.TypeDef :
return ret | 0;
case TokenType.TypeRef :
return ret | 1;
case TokenType.ModuleRef :
return ret | 2;
case TokenType.Method :
return ret | 3;
case TokenType.TypeSpec :
return ret | 4;
default :
throw new MetadataFormatException("Non valid Token for MemberRefParent");
}
case CodedIndex.HasSemantics :
ret = token.RID << 1;
switch (token.TokenType) {
case TokenType.Event :
return ret | 0;
case TokenType.Property :
return ret | 1;
default :
throw new MetadataFormatException("Non valid Token for HasSemantics");
}
case CodedIndex.MethodDefOrRef :
ret = token.RID << 1;
switch (token.TokenType) {
case TokenType.Method :
return ret | 0;
case TokenType.MemberRef :
return ret | 1;
default :
throw new MetadataFormatException("Non valid Token for MethodDefOrRef");
}
case CodedIndex.MemberForwarded :
ret = token.RID << 1;
switch (token.TokenType) {
case TokenType.Field :
return ret | 0;
case TokenType.Method :
return ret | 1;
default :
throw new MetadataFormatException("Non valid Token for MemberForwarded");
}
case CodedIndex.Implementation :
ret = token.RID << 2;
switch (token.TokenType) {
case TokenType.File :
return ret | 0;
case TokenType.AssemblyRef :
return ret | 1;
case TokenType.ExportedType :
return ret | 2;
default :
throw new MetadataFormatException("Non valid Token for Implementation");
}
case CodedIndex.CustomAttributeType :
ret = token.RID << 3;
switch (token.TokenType) {
case TokenType.Method :
return ret | 2;
case TokenType.MemberRef :
return ret | 3;
default :
throw new MetadataFormatException("Non valid Token for CustomAttributeType");
}
case CodedIndex.ResolutionScope :
ret = token.RID << 2;
switch (token.TokenType) {
case TokenType.Module :
return ret | 0;
case TokenType.ModuleRef :
return ret | 1;
case TokenType.AssemblyRef :
return ret | 2;
case TokenType.TypeRef :
return ret | 3;
default :
throw new MetadataFormatException("Non valid Token for ResolutionScope");
}
case CodedIndex.TypeOrMethodDef :
ret = token.RID << 1;
switch (token.TokenType) {
case TokenType.TypeDef :
return ret | 0;
case TokenType.Method :
return ret | 1;
default :
throw new MetadataFormatException("Non valid Token for TypeOrMethodDef");
}
default :
throw new MetadataFormatException ("Non valid CodedIndex");
}
}
/// <summary>
/// Gets the index encoder for a specific type of coded index.
/// </summary>
/// <param name="index">The index type to get the encoder for.</param>
/// <returns></returns>
public IndexEncoder GetIndexEncoder(CodedIndex index)
{
return(_encoders[(int)index]);
}
public static MetadataToken GetMetadataToken (CodedIndex cidx, uint data)
{
uint rid = 0;
switch (cidx) {
case CodedIndex.TypeDefOrRef :
rid = data >> 2;
switch (data & 3) {
case 0 :
return new MetadataToken (TokenType.TypeDef, rid);
case 1 :
return new MetadataToken (TokenType.TypeRef, rid);
case 2 :
return new MetadataToken (TokenType.TypeSpec, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.HasConstant :
rid = data >> 2;
switch (data & 3) {
case 0 :
return new MetadataToken (TokenType.Field, rid);
case 1 :
return new MetadataToken (TokenType.Param, rid);
case 2 :
return new MetadataToken (TokenType.Property, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.HasCustomAttribute :
rid = data >> 5;
switch (data & 31) {
case 0 :
return new MetadataToken (TokenType.Method, rid);
case 1 :
return new MetadataToken (TokenType.Field, rid);
case 2 :
return new MetadataToken (TokenType.TypeRef, rid);
case 3 :
return new MetadataToken (TokenType.TypeDef, rid);
case 4 :
return new MetadataToken (TokenType.Param, rid);
case 5 :
return new MetadataToken (TokenType.InterfaceImpl, rid);
case 6 :
return new MetadataToken (TokenType.MemberRef, rid);
case 7 :
return new MetadataToken (TokenType.Module, rid);
case 8 :
return new MetadataToken (TokenType.Permission, rid);
case 9 :
return new MetadataToken (TokenType.Property, rid);
case 10 :
return new MetadataToken (TokenType.Event, rid);
case 11 :
return new MetadataToken (TokenType.Signature, rid);
case 12 :
return new MetadataToken (TokenType.ModuleRef, rid);
case 13 :
return new MetadataToken (TokenType.TypeSpec, rid);
case 14 :
return new MetadataToken (TokenType.Assembly, rid);
case 15 :
return new MetadataToken (TokenType.AssemblyRef, rid);
case 16 :
return new MetadataToken (TokenType.File, rid);
case 17 :
return new MetadataToken (TokenType.ExportedType, rid);
case 18 :
return new MetadataToken (TokenType.ManifestResource, rid);
case 19 :
return new MetadataToken (TokenType.GenericParam, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.HasFieldMarshal :
rid = data >> 1;
switch (data & 1) {
case 0 :
return new MetadataToken (TokenType.Field, rid);
case 1 :
return new MetadataToken (TokenType.Param, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.HasDeclSecurity :
rid = data >> 2;
switch (data & 3) {
case 0 :
return new MetadataToken (TokenType.TypeDef, rid);
case 1 :
return new MetadataToken (TokenType.Method, rid);
case 2 :
return new MetadataToken (TokenType.Assembly, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.MemberRefParent :
rid = data >> 3;
switch (data & 7) {
case 0 :
return new MetadataToken (TokenType.TypeDef, rid);
case 1 :
return new MetadataToken (TokenType.TypeRef, rid);
case 2 :
return new MetadataToken (TokenType.ModuleRef, rid);
case 3 :
return new MetadataToken (TokenType.Method, rid);
case 4 :
return new MetadataToken (TokenType.TypeSpec, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.HasSemantics :
rid = data >> 1;
switch (data & 1) {
case 0 :
return new MetadataToken (TokenType.Event, rid);
case 1 :
return new MetadataToken (TokenType.Property, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.MethodDefOrRef :
rid = data >> 1;
switch (data & 1) {
case 0 :
return new MetadataToken (TokenType.Method, rid);
case 1 :
return new MetadataToken (TokenType.MemberRef, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.MemberForwarded :
rid = data >> 1;
switch (data & 1) {
case 0 :
return new MetadataToken (TokenType.Field, rid);
case 1 :
return new MetadataToken (TokenType.Method, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.Implementation :
rid = data >> 2;
switch (data & 3) {
case 0 :
return new MetadataToken (TokenType.File, rid);
case 1 :
return new MetadataToken (TokenType.AssemblyRef, rid);
case 2 :
return new MetadataToken (TokenType.ExportedType, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.CustomAttributeType :
rid = data >> 3;
switch (data & 7) {
case 2 :
return new MetadataToken (TokenType.Method, rid);
case 3 :
return new MetadataToken (TokenType.MemberRef, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.ResolutionScope :
rid = data >> 2;
switch (data & 3) {
case 0 :
return new MetadataToken (TokenType.Module, rid);
case 1 :
return new MetadataToken (TokenType.ModuleRef, rid);
case 2 :
return new MetadataToken (TokenType.AssemblyRef, rid);
case 3 :
return new MetadataToken (TokenType.TypeRef, rid);
default :
return MetadataToken.Zero;
}
case CodedIndex.TypeOrMethodDef :
rid = data >> 1;
switch (data & 1) {
case 0 :
return new MetadataToken (TokenType.TypeDef, rid);
case 1 :
return new MetadataToken (TokenType.Method, rid);
default :
return MetadataToken.Zero;
}
default :
return MetadataToken.Zero;
}
}
int GetCodedIndexSize (CodedIndex ci)
{
return Utilities.GetCodedIndexSize (ci, m_counter, m_ciCache);
}
