public void Write(MethodBody body, /*Telerik Authorship*/ MetadataToken methodToken, /*Telerik Authorship*/ MetadataToken localVarToken)
{
var method = new SourceMethod (body.Method);
var instructions = GetInstructions (body);
int count = instructions.Count;
if (count == 0)
return;
var offsets = new int [count];
var start_rows = new int [count];
var start_cols = new int [count];
SourceFile file;
Populate (instructions, offsets, start_rows, start_cols, out file);
var builder = writer.OpenMethod (file.CompilationUnit, 0, method);
for (int i = 0; i < count; i++)
builder.MarkSequencePoint (
offsets [i],
file.CompilationUnit.SourceFile,
start_rows [i],
start_cols [i],
false);
if (body.HasVariables)
AddVariables (body.Variables);
writer.CloseMethod ();
}
void WriteToken (MetadataToken token)
{
if (token.RID == 0)
m_codeWriter.Write (0);
else
m_codeWriter.Write (token.ToUInt ());
}
public uint EncodeToken(MetadataToken token)
{
var index = Array.IndexOf(_tables, token.TokenType);
if (index == -1)
throw new ArgumentException("Table is not supported by this encoder.", "token");
return (token.Rid << _tableIndexBitCount) | (uint)index;
}
public AssemblyNameReference(string name, Version version)
{
if (name == null)
throw new ArgumentNullException ("name");
this.name = name;
this.version = Mixin.CheckVersion (version);
this.hash_algorithm = AssemblyHashAlgorithm.None;
this.token = new MetadataToken (TokenType.AssemblyRef);
}
/// <summary>
/// This method returns the member with the specified metadata token in the given module. It supports more TokenTypes than the standard Cecil method.
/// </summary>
/// <param name="module"></param>
/// <param name="token"></param>
/// <returns></returns>
internal static IMetadataTokenProvider LookupTokenExtended(this ModuleDefinition module, MetadataToken token)
{
switch (token.TokenType) {
case TokenType.TypeDef:
case TokenType.TypeRef:
case TokenType.MemberRef:
case TokenType.Field:
case TokenType.Method:
case TokenType.MethodSpec:
case TokenType.TypeSpec:
return module.LookupToken(token);
default:
IMetadataTokenProvider provider;
var success = _tokenProviderCache.GetValue(module, InitializeTokenProviderCache).TryGetValue(token.ToUInt32(),
out provider);
return success ? provider : null;
}
}
internal void AddDynamicArgument(DynamicScope dynamicScope, Type clsArgument, Type[]?requiredCustomModifiers, Type[]?optionalCustomModifiers)
{
IncrementArgCounts();
Debug.Assert(clsArgument != null);
if (optionalCustomModifiers != null)
{
for (int i = 0; i < optionalCustomModifiers.Length; i++)
{
Type t = optionalCustomModifiers[i];
if (t is not RuntimeType rtType)
{
throw new ArgumentException(SR.Argument_MustBeRuntimeType, nameof(optionalCustomModifiers));
}
if (t.HasElementType)
{
throw new ArgumentException(SR.Argument_ArraysInvalid, nameof(optionalCustomModifiers));
}
if (t.ContainsGenericParameters)
{
throw new ArgumentException(SR.Argument_GenericsInvalid, nameof(optionalCustomModifiers));
}
AddElementType(CorElementType.ELEMENT_TYPE_CMOD_OPT);
int token = dynamicScope.GetTokenFor(rtType.TypeHandle);
Debug.Assert(!MetadataToken.IsNullToken(token));
AddToken(token);
}
}
if (requiredCustomModifiers != null)
{
for (int i = 0; i < requiredCustomModifiers.Length; i++)
{
Type t = requiredCustomModifiers[i];
if (t is not RuntimeType rtType)
{
throw new ArgumentException(SR.Argument_MustBeRuntimeType, nameof(requiredCustomModifiers));
}
if (t.HasElementType)
{
throw new ArgumentException(SR.Argument_ArraysInvalid, nameof(requiredCustomModifiers));
}
if (t.ContainsGenericParameters)
{
throw new ArgumentException(SR.Argument_GenericsInvalid, nameof(requiredCustomModifiers));
}
AddElementType(CorElementType.ELEMENT_TYPE_CMOD_REQD);
int token = dynamicScope.GetTokenFor(rtType.TypeHandle);
Debug.Assert(!MetadataToken.IsNullToken(token));
AddToken(token);
}
}
AddOneArgTypeHelper(clsArgument);
}
public string GetString (MetadataToken token)
{
return reader.image.UserStringHeap.Read (token.RID);
}
public bool MoveNext()
{
int nextRid = m_currentRid + 1;
if (nextRid >= m_endRid) {
if (m_tables == null) {
throw new ObjectDisposedException("MetadataTableEnumerator");
}
return false;
}
m_currentRid = nextRid;
switch (m_indirection) {
case EnumerationIndirection.Method:
m_currentToken = m_tables.m_import.MethodPtrTable.GetMethodFor(m_currentRid);
break;
case EnumerationIndirection.Field:
m_currentToken = m_tables.m_import.FieldPtrTable.GetFieldFor(m_currentRid);
break;
case EnumerationIndirection.Property:
m_currentToken = m_tables.m_import.PropertyPtrTable.GetPropertyFor(m_currentRid);
break;
case EnumerationIndirection.Event:
m_currentToken = m_tables.m_import.EventPtrTable.GetEventFor(m_currentRid);
break;
case EnumerationIndirection.Param:
m_currentToken = m_tables.m_import.ParamPtrTable.GetParamFor(m_currentRid);
break;
default:
m_currentToken = new MetadataToken(m_type, (uint)m_currentRid);
break;
}
return true;
}
public override void VisitAssemblyLinkedResource (AssemblyLinkedResource res)
{
MetadataToken impl = new MetadataToken (TokenType.AssemblyRef,
(uint) m_asm.MainModule.AssemblyReferences.IndexOf (res.Assembly) + 1);
AddManifestResource (0, res.Name, res.Flags, impl);
}
public void SetOverrideMapping (uint rid, MetadataToken [] mapping)
{
Overrides [rid] = mapping;
}
public void SetInterfaceMapping (uint type_rid, MetadataToken [] mapping)
{
Interfaces [type_rid] = mapping;
}
// Does a given typedef in the specified PE file implement the specified interface?
private bool ImplementsHelper(PEFileReader peFile, MetadataToken typeDefToken, TypeInfo ifaceType)
{
System.Diagnostics.Contracts.Contract.Requires(typeDefToken.Table == MDTables.Tables.TypeDef);
MDTables mdScope = peFile.MetaData;
// Walk through all rules of the interface implementation table,
// looking for this typeDefToken. If we find it, check to see if
// that row says this type implements the specified interface.
// If not, continue walking the interface impl table.
uint numRows = mdScope.RowsInTable(MDTables.Tables.InterfaceImpl);
for (uint i = 0; i < numRows; i++)
{
mdScope.SeekToRowOfTable(MDTables.Tables.InterfaceImpl, i);
uint typeDefRow = mdScope.ReadRowIndex(MDTables.Tables.TypeDef);
if (typeDefRow == typeDefToken.Index)
{
// if we implement it, return true. Else continue.
MetadataToken interfaceToken = mdScope.ReadMetadataToken(MDTables.Encodings.TypeDefOrRef);
if (ifaceType.HasName)
{
mdScope.SeekToMDToken(interfaceToken);
// Interface for IContract should be a typeref.
switch (interfaceToken.Table)
{
case MDTables.Tables.TypeRef:
{
MetadataToken resolutionScope = mdScope.ReadMetadataToken(MDTables.Encodings.ResolutionScope);
String ifaceName = mdScope.ReadString();
if (!String.Equals(ifaceName, ifaceType._typeName))
{
continue;
}
String ifaceNameSpace = mdScope.ReadString();
if (!String.Equals(ifaceNameSpace, ifaceType._nameSpace))
{
continue;
}
if (MiniAssembly.Equals(ifaceType.Assembly, peFile, resolutionScope))
{
return(true);
}
break;
}
case MDTables.Tables.TypeDef:
{
// This type implements an interface defined in the same assembly.
// This isn't really interesting for the add-in model, based on what
// we've currently designed and our limited use of this class.
mdScope.B.ReadUInt32(); // TypeAttributes
String ifaceName = mdScope.ReadString();
if (!String.Equals(ifaceName, ifaceType._typeName))
{
continue;
}
String ifaceNameSpace = mdScope.ReadString();
if (!String.Equals(ifaceNameSpace, ifaceType._nameSpace))
{
continue;
}
if (this._assembly.Equals(ifaceType._assembly))
{
return(true);
}
break;
}
case MDTables.Tables.TypeSpec:
// Since we're only looking for IContract, which is non-generic,
// we should ignore this row and move on.
System.Diagnostics.Contracts.Contract.Assert(false, "Checking whether a type implements a TypeSpec is NYI (generic interface?)");
break;
default:
System.Diagnostics.Contracts.Contract.Assert(false, "Support for this interface type is NYI");
throw new NotImplementedException(String.Format(CultureInfo.CurrentCulture, Res.UnsupportedInterfaceType, interfaceToken.Table));
}
}
else
{
throw new NotImplementedException();
}
}
}
return(false);
}
public MiniConstructorInfo[] GetConstructors(bool includePrivate)
{
System.Diagnostics.Contracts.Contract.Assert(HasToken /* || HasReflectionType*/, "GetConstructors needs a token (or you should uncomment the support for Reflection types)");
List <MiniConstructorInfo> ctors = new List <MiniConstructorInfo>();
/*
* if (HasReflectionType) {
* System.Reflection.BindingFlags visibility = System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public;
* if (includePrivate)
* visibility |= System.Reflection.BindingFlags.NonPublic;
* foreach (System.Reflection.ConstructorInfo ctor in _reflectionType.GetConstructors(visibility))
* ctors.Add(new MiniConstructorInfo(ctor));
* return ctors.ToArray();
* }
*/
System.Diagnostics.Contracts.Contract.Assert(_mdToken.Table == MDTables.Tables.TypeDef);
PEFileReader peFile = _assembly.PEFileReader;
peFile.InitMetaData();
MDTables MetaData = peFile.MetaData;
MetaData.SeekToMDToken(_mdToken);
System.Reflection.TypeAttributes flags = (System.Reflection.TypeAttributes)peFile.B.ReadUInt32();
System.Reflection.TypeAttributes vis = System.Reflection.TypeAttributes.VisibilityMask & flags;
bool isPublic = (vis == System.Reflection.TypeAttributes.Public); // don't support NestedPublic
if (!includePrivate && !isPublic)
{
return(new MiniConstructorInfo[0]);
}
MetaData.ReadStringIndex(); // typename
MetaData.ReadStringIndex(); // namespace
MetadataToken baseClass = MetaData.ReadMetadataToken(MDTables.Encodings.TypeDefOrRef); // Base class
uint firstMemberIndex = MetaData.ReadRowIndex(MDTables.Tables.FieldDef); // Field list
uint firstMethodIndex = MetaData.ReadRowIndex(MDTables.Tables.MethodDef); // Method list
uint lastMethodIndex;
// If this is the last entry in the TypeDef table, then all the rest of the methods in the MethodDef
// table belong to this type. Otherwise, look for the methods belonging to the next type.
if (_mdToken.Index == MetaData.RowsInTable(MDTables.Tables.TypeDef))
{
lastMethodIndex = MetaData.RowsInTable(MDTables.Tables.MethodDef);
}
else
{
MetaData.SeekToRowOfTable(MDTables.Tables.TypeDef, _mdToken.Index); // Seek to next type (not off by 1!)
peFile.B.ReadUInt32(); // Flags
MetaData.ReadStringIndex(); // type name
MetaData.ReadStringIndex(); // namespace
MetaData.ReadMetadataToken(MDTables.Encodings.TypeDefOrRef); // Next type's base class
MetaData.ReadRowIndex(MDTables.Tables.FieldDef); // field list;
uint firstMethodOfNextType = MetaData.ReadRowIndex(MDTables.Tables.MethodDef); // method list
lastMethodIndex = firstMethodOfNextType - 1;
}
// Now walk through list of methods, looking for ones w/ the name ".ctor".
for (uint i = firstMethodIndex; i <= lastMethodIndex; i++)
{
MetadataToken method = new MetadataToken(MDTables.Tables.MethodDef, i);
MetaData.SeekToMDToken(method);
UInt32 rva = peFile.B.ReadUInt32();
UInt16 implFlags = peFile.B.ReadUInt16(); // MethodImplAttributes
System.Reflection.MethodAttributes attrs = (System.Reflection.MethodAttributes)peFile.B.ReadUInt16(); // Flags - MethodAttributes
// Visibility check
if (!includePrivate && (attrs & System.Reflection.MethodAttributes.Public) == 0)
{
continue;
}
String methodName = MetaData.ReadString(); // Name
// @
if (!String.Equals(methodName, ".ctor"))
{
continue;
}
byte[] sig = MetaData.ReadBlob();
try
{
MiniParameterInfo[] parameters = ParseSig(sig);
ctors.Add(new MiniConstructorInfo(parameters));
}
catch (GenericsNotImplementedException)
{
// may be caused by a Generic contract. The user will be warned elsewhere that generic contracts are not supported.
/*
* if (Warnings != null) {
* lock (Warnings) {
* Warnings.Add(String.Format(CultureInfo.CurrentCulture, Res.UnparsibleConstructorSignature, this.Name, e.GetType().Name, e.Message));
* }
* }
*/
}
} // for each .ctor
return(ctors.ToArray());
}
public ConstantRow(ElementType type, MetadataToken parent, uint value) : this()
{
Type = type;
Parent = parent;
Value = value;
}
public MemberID(string assemblyName, string moduleName, MetadataToken token)
{
AssemblyQualifiedTypeName = assemblyName;
ModuleName = moduleName;
Token = token.ToInt32();
}
/// <summary>
/// Creates a new row for the edit-and-continue remap metadata table.
/// </summary>
/// <param name="token">The token that was remapped.</param>
public EncMapRow(MetadataToken token)
{
Token = token;
}
public MethodSymbols(MetadataToken methodToken)
{
this.method_token = methodToken;
}
internal ModuleReference()
{
this.token = new MetadataToken (TokenType.ModuleRef);
}
public override void VisitTypeReferenceCollection(TypeReferenceCollection refs)
{
ArrayList orderedTypeRefs = new ArrayList (refs.Count);
foreach (TypeReference tr in refs)
orderedTypeRefs.Add (tr);
orderedTypeRefs.Sort (TableComparers.TypeRef.Instance);
TypeRefTable trTable = m_tableWriter.GetTypeRefTable ();
foreach (TypeReference t in orderedTypeRefs) {
MetadataToken scope;
if (t.Module.Assembly != m_mod.Assembly)
throw new ReflectionException ("A type as not been correctly imported");
if (t.Scope == null)
continue;
if (t.DeclaringType != null)
scope = new MetadataToken (TokenType.TypeRef, GetRidFor (t.DeclaringType));
else if (t.Scope is AssemblyNameReference)
scope = new MetadataToken (TokenType.AssemblyRef,
GetRidFor ((AssemblyNameReference) t.Scope));
else if (t.Scope is ModuleDefinition)
scope = new MetadataToken (TokenType.Module,
GetRidFor ((ModuleDefinition) t.Scope));
else if (t.Scope is ModuleReference)
scope = new MetadataToken (TokenType.ModuleRef,
GetRidFor ((ModuleReference) t.Scope));
else
scope = new MetadataToken (TokenType.ExportedType, 0);
TypeRefRow trRow = m_rowWriter.CreateTypeRefRow (
scope,
m_mdWriter.AddString (t.Name),
m_mdWriter.AddString (t.Namespace));
trTable.Rows.Add (trRow);
t.MetadataToken = new MetadataToken (TokenType.TypeRef, (uint) trTable.Rows.Count);
}
}
/// <summary> /// Creates a module reference from a module reference metadata row. /// </summary> /// <param name="context">The reader context.</param> /// <param name="token">The token to initialize the module reference for.</param> /// <param name="row">The metadata table row to base the module reference. on.</param> public SerializedModuleReference(ModuleReaderContext context, MetadataToken token, in ModuleReferenceRow row)
public void SetGenericConstraintMapping (uint gp_rid, MetadataToken [] mapping)
{
GenericConstraints [gp_rid] = mapping;
}
private void AddOneArgTypeHelper(Type clsArgument, Type[]?requiredCustomModifiers, Type[]?optionalCustomModifiers)
{
// This function will not increase the argument count. It only fills in bytes
// in the signature based on clsArgument. This helper is called for return type.
Debug.Assert(clsArgument != null);
if (optionalCustomModifiers != null)
{
for (int i = 0; i < optionalCustomModifiers.Length; i++)
{
Type t = optionalCustomModifiers[i];
if (t == null)
{
throw new ArgumentNullException(nameof(optionalCustomModifiers));
}
if (t.HasElementType)
{
throw new ArgumentException(SR.Argument_ArraysInvalid, nameof(optionalCustomModifiers));
}
if (t.ContainsGenericParameters)
{
throw new ArgumentException(SR.Argument_GenericsInvalid, nameof(optionalCustomModifiers));
}
AddElementType(CorElementType.ELEMENT_TYPE_CMOD_OPT);
int token = m_module !.GetTypeToken(t).Token;
Debug.Assert(!MetadataToken.IsNullToken(token));
AddToken(token);
}
}
if (requiredCustomModifiers != null)
{
for (int i = 0; i < requiredCustomModifiers.Length; i++)
{
Type t = requiredCustomModifiers[i];
if (t == null)
{
throw new ArgumentNullException(nameof(requiredCustomModifiers));
}
if (t.HasElementType)
{
throw new ArgumentException(SR.Argument_ArraysInvalid, nameof(requiredCustomModifiers));
}
if (t.ContainsGenericParameters)
{
throw new ArgumentException(SR.Argument_GenericsInvalid, nameof(requiredCustomModifiers));
}
AddElementType(CorElementType.ELEMENT_TYPE_CMOD_REQD);
int token = m_module !.GetTypeToken(t).Token;
Debug.Assert(!MetadataToken.IsNullToken(token));
AddToken(token);
}
}
AddOneArgTypeHelper(clsArgument);
}
public override uint Encode(MetadataToken token)
{
throw new NotImplementedException();
}
/// <summary>
/// Creates a security declaration from a declaration metadata row.
/// </summary>
/// <param name="context">The reader context.</param>
/// <param name="token">The token to initialize the declaration for.</param>
/// <param name="row">The metadata table row to base the security declaration on.</param>
public SerializedSecurityDeclaration(
ModuleReaderContext context,
MetadataToken token,
in SecurityDeclarationRow row)
/// <summary> /// Creates a exported type from a exported type metadata row. /// </summary> /// <param name="context">The reader context.</param> /// <param name="token">The token to initialize the exported type for.</param> /// <param name="row">The metadata table row to base the exported type on.</param> public SerializedExportedType(ModuleReaderContext context, MetadataToken token, in ExportedTypeRow row)
/// <summary>
/// Creates a member reference from an implementation map metadata row.
/// </summary>
/// <param name="context">The reader context.</param>
/// <param name="token">The token to initialize the mapping for.</param>
/// <param name="row">The metadata table row to base the mapping on.</param>
public SerializedImplementationMap(
ModuleReaderContext context,
MetadataToken token,
in ImplementationMapRow row)
void WriteMetadataToken (MetadataToken token)
{
WriteUInt32 (token.ToUInt32 ());
}
/// <summary> /// Creates a method semantics object from a method semantics row. /// </summary> /// <param name="context">The reader context.</param> /// <param name="token">The token to initialize the semantics for.</param> /// <param name="row">The metadata table row to base the semantics on.</param> public SerializedMethodSemantics(ModuleReaderContext context, MetadataToken token, in MethodSemanticsRow row)
void PatchRawFatMethod (ByteBuffer buffer, MethodSymbols symbols, CodeWriter writer, out MetadataToken local_var_token)
{
var flags = ReadUInt16 ();
buffer.WriteUInt16 (flags);
buffer.WriteUInt16 (ReadUInt16 ());
symbols.code_size = ReadInt32 ();
buffer.WriteInt32 (symbols.code_size);
local_var_token = ReadToken ();
if (local_var_token.RID > 0) {
var variables = symbols.variables = ReadVariables (local_var_token);
buffer.WriteUInt32 (variables != null
? writer.GetStandAloneSignature (symbols.variables).ToUInt32 ()
: 0);
} else
buffer.WriteUInt32 (0);
PatchRawCode (buffer, symbols.code_size, writer);
if ((flags & 0x8) != 0)
PatchRawSection (buffer, writer.metadata);
}
/// <summary>
/// Initializes the module reference with a metadata token.
/// </summary>
/// <param name="token">The metadata token.</param>
protected ModuleReference(MetadataToken token)
: base(token)
{
_name = new LazyVariable <string>(GetName);
}
internal ModuleReference ()
{
this.token = new MetadataToken (TokenType.ModuleRef);
}
/// <summary> /// Creates a field definition from a field metadata row. /// </summary> /// <param name="context">The reader context.</param> /// <param name="token">The token to initialize the field for.</param> /// <param name="row">The metadata table row to base the field definition on.</param> public SerializedFieldDefinition(ModuleReaderContext context, MetadataToken token, in FieldDefinitionRow row)
public MetadataMember ResolveMember(MetadataToken token)
{
return null;
}
public string GetString(MetadataToken token)
{
return(reader.image.UserStringHeap.Read(token.RID));
}
public override void VisitCustomAttributeCollection(CustomAttributeCollection customAttrs)
{
if (customAttrs.Count == 0)
return;
CustomAttributeTable caTable = m_tableWriter.GetCustomAttributeTable ();
foreach (CustomAttribute ca in customAttrs) {
MetadataToken parent;
if (customAttrs.Container is AssemblyDefinition)
parent = new MetadataToken (TokenType.Assembly, 1);
else if (customAttrs.Container is ModuleDefinition)
parent = new MetadataToken (TokenType.Module, 1);
else if (customAttrs.Container is IMetadataTokenProvider)
parent = (customAttrs.Container as IMetadataTokenProvider).MetadataToken;
else
throw new ReflectionException ("Unknown Custom Attribute parent");
uint value = ca.IsReadable ?
m_sigWriter.AddCustomAttribute (GetCustomAttributeSig (ca), ca.Constructor) :
m_mdWriter.AddBlob (m_mod.GetAsByteArray (ca));
CustomAttributeRow caRow = m_rowWriter.CreateCustomAttributeRow (
parent,
ca.Constructor.MetadataToken,
value);
caTable.Rows.Add (caRow);
}
}
public CallSite GetCallSite(MetadataToken token)
{
return(reader.ReadCallSite(token));
}
public bool TryGetInterfaceMapping (TypeDefinition type, out MetadataToken [] mapping)
{
return Interfaces.TryGetValue (type.token.RID, out mapping);
}
void PatchRawFatMethod(ByteBuffer buffer, MethodSymbols symbols, CodeWriter writer, out MetadataToken local_var_token)
{
var flags = ReadUInt16();
buffer.WriteUInt16(flags);
buffer.WriteUInt16(ReadUInt16());
symbols.code_size = ReadInt32();
buffer.WriteInt32(symbols.code_size);
local_var_token = ReadToken();
if (local_var_token.RID > 0)
{
var variables = symbols.variables = ReadVariables(local_var_token);
buffer.WriteUInt32(variables != null
? writer.GetStandAloneSignature(symbols.variables).ToUInt32()
: 0);
}
else
{
buffer.WriteUInt32(0);
}
PatchRawCode(buffer, symbols.code_size, writer);
if ((flags & 0x8) != 0)
{
PatchRawSection(buffer, writer.metadata);
}
}
public bool TryGetGenericConstraintMapping (GenericParameter generic_parameter, out MetadataToken [] mapping)
{
return GenericConstraints.TryGetValue (generic_parameter.token.RID, out mapping);
}
/// <summary> /// Creates a generic parameter from a generic parameter metadata row. /// </summary> /// <param name="context">The reader context.</param> /// <param name="token">The token to initialize the generic parameter for.</param> /// <param name="row">The metadata table row to base the generic parameter on.</param> public SerializedGenericParameter(ModuleReaderContext context, MetadataToken token, in GenericParameterRow row)
public bool TryGetOverrideMapping (MethodDefinition method, out MetadataToken [] mapping)
{
return Overrides.TryGetValue (method.token.RID, out mapping);
}
/// <summary>
/// Initializes the file reference with a metadata token.
/// </summary>
/// <param name="token">The metadata token.</param>
protected FileReference(MetadataToken token)
: base(token)
{
_name = new LazyVariable <string>(GetName);
_hashValue = new LazyVariable <byte[]>(GetHashValue);
}
public ByteBuffer PatchRawMethodBody(MethodDefinition method, CodeWriter writer, out int code_size, out MetadataToken local_var_token)
{
var position = MoveTo (method);
var buffer = new ByteBuffer ();
var flags = ReadByte ();
switch (flags & 0x3) {
case 0x2: // tiny
buffer.WriteByte (flags);
local_var_token = MetadataToken.Zero;
code_size = flags >> 2;
PatchRawCode (buffer, code_size, writer);
break;
case 0x3: // fat
Advance (-1);
PatchRawFatMethod (buffer, writer, out code_size, out local_var_token);
break;
default:
throw new NotSupportedException ();
}
MoveBackTo (position);
return buffer;
}
protected internal MetadataMember(MetadataHeader header, MetadataToken token, MetadataRow row)
{
Header = header;
MetadataToken = token;
MetadataRow = row;
}
public override bool Validate(MetadataToken token)
{
throw new NotImplementedException();
}
void WriteMetadataToken(MetadataToken token)
{
WriteUInt32(token.ToUInt32());
}
void AddManifestResource (uint offset, string name, ManifestResourceAttributes flags, MetadataToken impl)
{
ManifestResourceTable mrTable = m_tableWriter.GetManifestResourceTable ();
ManifestResourceRow mrRow = m_rowWriter.CreateManifestResourceRow (
offset,
flags,
m_mdWriter.AddString (name),
impl);
mrTable.Rows.Add (mrRow);
}
public AttachedPropertyDefinition(FieldDefinition fieldDefinition, MetadataToken metadataToken) : base(fieldDefinition)
{
this.fieldDefinition = fieldDefinition;
MetadataToken = metadataToken;
}
public void Reset()
{
m_currentRid = m_startRid;
m_currentToken = default(MetadataToken);
}
private uint GetIndexSize(MetadataToken table, MetaDataTableInfo[] tables)
{
return(tables[(int)table].RowCount <= ushort.MaxValue ? 2U : 4U);
}
MetadataToken GetStandAloneSignatureToken (uint signature)
{
MetadataToken token;
if (standalone_signatures.TryGetValue (signature, out token))
return token;
token = new MetadataToken (TokenType.Signature, metadata.AddStandAloneSignature (signature));
standalone_signatures.Add (signature, token);
return token;
}
void DefineScope(ScopeDebugInformation scope, MethodDebugInformation info, out MetadataToken import_parent)
{
var start_offset = scope.Start.Offset;
var end_offset = scope.End.IsEndOfMethod
? info.code_size
: scope.End.Offset;
import_parent = new MetadataToken(0u);
writer.OpenScope(start_offset);
if (scope.Import != null && scope.Import.HasTargets && !import_info_to_parent.TryGetValue(info.scope.Import, out import_parent))
{
foreach (var target in scope.Import.Targets)
{
switch (target.Kind)
{
case ImportTargetKind.ImportNamespace:
writer.UsingNamespace("U" + target.@namespace);
break;
case ImportTargetKind.ImportType:
writer.UsingNamespace("T" + TypeParser.ToParseable(target.type));
break;
case ImportTargetKind.DefineNamespaceAlias:
writer.UsingNamespace("A" + target.Alias + " U" + target.@namespace);
break;
case ImportTargetKind.DefineTypeAlias:
writer.UsingNamespace("A" + target.Alias + " T" + TypeParser.ToParseable(target.type));
break;
}
}
import_info_to_parent.Add(info.scope.Import, info.method.MetadataToken);
}
var sym_token = info.local_var_token.ToInt32();
if (!scope.variables.IsNullOrEmpty())
{
for (int i = 0; i < scope.variables.Count; i++)
{
var variable = scope.variables [i];
DefineLocalVariable(variable, sym_token, start_offset, end_offset);
}
}
if (!scope.constants.IsNullOrEmpty())
{
for (int i = 0; i < scope.constants.Count; i++)
{
var constant = scope.constants [i];
DefineConstant(constant);
}
}
if (!scope.scopes.IsNullOrEmpty())
{
for (int i = 0; i < scope.scopes.Count; i++)
{
MetadataToken _;
DefineScope(scope.scopes [i], info, out _);
}
}
writer.CloseScope(end_offset);
}
public VariableDefinitionCollection ReadVariables (MetadataToken local_var_token)
{
var position = reader.position;
var variables = reader.ReadVariables (local_var_token);
reader.position = position;
return variables;
}
void ReadCilBody (MethodBody body, BinaryReader br)
{
long start = br.BaseStream.Position;
Instruction last = null;
m_instructions.Clear();
InstructionCollection code = body.Instructions;
GenericContext context = new GenericContext (body.Method);
while (br.BaseStream.Position < start + body.CodeSize) {
OpCode op;
long offset = br.BaseStream.Position - start;
int cursor = br.ReadByte ();
if (cursor == 0xfe)
op = OpCodes.TwoBytesOpCode [br.ReadByte ()];
else
op = OpCodes.OneByteOpCode [cursor];
Instruction instr = new Instruction ((int) offset, op);
switch (op.OperandType) {
case OperandType.InlineNone :
break;
case OperandType.InlineSwitch :
uint length = br.ReadUInt32 ();
int [] branches = new int [length];
int [] buf = new int [length];
for (int i = 0; i < length; i++)
buf [i] = br.ReadInt32 ();
for (int i = 0; i < length; i++)
branches [i] = Convert.ToInt32 (br.BaseStream.Position - start + buf [i]);
instr.Operand = branches;
break;
case OperandType.ShortInlineBrTarget :
sbyte sbrtgt = br.ReadSByte ();
instr.Operand = Convert.ToInt32 (br.BaseStream.Position - start + sbrtgt);
break;
case OperandType.InlineBrTarget :
int brtgt = br.ReadInt32 ();
instr.Operand = Convert.ToInt32 (br.BaseStream.Position - start + brtgt);
break;
case OperandType.ShortInlineI :
if (op == OpCodes.Ldc_I4_S)
instr.Operand = br.ReadSByte ();
else
instr.Operand = br.ReadByte ();
break;
case OperandType.ShortInlineVar :
instr.Operand = GetVariable (body, br.ReadByte ());
break;
case OperandType.ShortInlineParam :
instr.Operand = GetParameter (body, br.ReadByte ());
break;
case OperandType.InlineSig :
instr.Operand = GetCallSiteAt (br.ReadInt32 (), context);
break;
case OperandType.InlineI :
instr.Operand = br.ReadInt32 ();
break;
case OperandType.InlineVar :
instr.Operand = GetVariable (body, br.ReadInt16 ());
break;
case OperandType.InlineParam :
instr.Operand = GetParameter (body, br.ReadInt16 ());
break;
case OperandType.InlineI8 :
instr.Operand = br.ReadInt64 ();
break;
case OperandType.ShortInlineR :
instr.Operand = br.ReadSingle ();
break;
case OperandType.InlineR :
instr.Operand = br.ReadDouble ();
break;
case OperandType.InlineString :
instr.Operand = m_root.Streams.UserStringsHeap [GetRid (br.ReadInt32 ())];
break;
case OperandType.InlineField :
case OperandType.InlineMethod :
case OperandType.InlineType :
case OperandType.InlineTok :
MetadataToken token = new MetadataToken (br.ReadInt32 ());
switch (token.TokenType) {
case TokenType.TypeDef:
instr.Operand = m_reflectReader.GetTypeDefAt (token.RID);
break;
case TokenType.TypeRef:
instr.Operand = m_reflectReader.GetTypeRefAt (token.RID);
break;
case TokenType.TypeSpec:
instr.Operand = m_reflectReader.GetTypeSpecAt (token.RID, context);
break;
case TokenType.Field:
instr.Operand = m_reflectReader.GetFieldDefAt (token.RID);
break;
case TokenType.Method:
instr.Operand = m_reflectReader.GetMethodDefAt (token.RID);
break;
case TokenType.MethodSpec:
instr.Operand = m_reflectReader.GetMethodSpecAt (token.RID, context);
break;
case TokenType.MemberRef:
instr.Operand = m_reflectReader.GetMemberRefAt (token.RID, context);
break;
default:
throw new ReflectionException ("Wrong token: " + token);
}
break;
}
m_instructions.Add (instr.Offset, instr);
if (last != null) {
last.Next = instr;
instr.Previous = last;
}
last = instr;
code.Add (instr);
}
// resolve branches
foreach (Instruction i in code) {
switch (i.OpCode.OperandType) {
case OperandType.ShortInlineBrTarget:
case OperandType.InlineBrTarget:
i.Operand = GetInstruction (body, (int) i.Operand);
break;
case OperandType.InlineSwitch:
int [] lbls = (int []) i.Operand;
Instruction [] instrs = new Instruction [lbls.Length];
for (int j = 0; j < lbls.Length; j++)
instrs [j] = GetInstruction (body, lbls [j]);
i.Operand = instrs;
break;
}
}
if (m_reflectReader.SymbolReader != null)
m_reflectReader.SymbolReader.Read (body, m_instructions);
}
public CallSite GetCallSite (MetadataToken token)
{
return reader.ReadCallSite (token);
}
public void WriteCodedToken(MetadataToken token, CodedTokenType tokenType)
{
var codedToken = CodedTokenSchema.GetCodedToken(token, tokenType);
WriteBySize(codedToken.Value, IsLargeToken(tokenType));
}
public void WriteForwardInfo(MetadataToken import_parent)
{
Write(CustomMetadataType.ForwardInfo, () => writer.WriteUInt32(import_parent.ToUInt32()));
}
[System.Security.SecurityCritical] // auto-generated
private void AddOneArgTypeHelper(Type clsArgument, Type[] requiredCustomModifiers, Type[] optionalCustomModifiers)
{
// This function will not increase the argument count. It only fills in bytes
// in the signature based on clsArgument. This helper is called for return type.
Contract.Requires(clsArgument != null);
Contract.Requires((optionalCustomModifiers == null && requiredCustomModifiers == null) || !clsArgument.ContainsGenericParameters);
if (optionalCustomModifiers != null)
{
for (int i = 0; i < optionalCustomModifiers.Length; i++)
{
Type t = optionalCustomModifiers[i];
if (t == null)
{
throw new ArgumentNullException(nameof(optionalCustomModifiers));
}
if (t.HasElementType)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ArraysInvalid"), nameof(optionalCustomModifiers));
}
if (t.ContainsGenericParameters)
{
throw new ArgumentException(Environment.GetResourceString("Argument_GenericsInvalid"), nameof(optionalCustomModifiers));
}
AddElementType(CorElementType.CModOpt);
int token = m_module.GetTypeToken(t).Token;
Contract.Assert(!MetadataToken.IsNullToken(token));
AddToken(token);
}
}
if (requiredCustomModifiers != null)
{
for (int i = 0; i < requiredCustomModifiers.Length; i++)
{
Type t = requiredCustomModifiers[i];
if (t == null)
{
throw new ArgumentNullException(nameof(requiredCustomModifiers));
}
if (t.HasElementType)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ArraysInvalid"), nameof(requiredCustomModifiers));
}
if (t.ContainsGenericParameters)
{
throw new ArgumentException(Environment.GetResourceString("Argument_GenericsInvalid"), nameof(requiredCustomModifiers));
}
AddElementType(CorElementType.CModReqd);
int token = m_module.GetTypeToken(t).Token;
Contract.Assert(!MetadataToken.IsNullToken(token));
AddToken(token);
}
}
AddOneArgTypeHelper(clsArgument);
}
void ReadExceptionHandlerEnd (ExceptionHandler eh, BinaryReader br, MethodBody body)
{
switch (eh.Type) {
case ExceptionHandlerType.Catch :
MetadataToken token = new MetadataToken (br.ReadInt32 ());
eh.CatchType = m_reflectReader.GetTypeDefOrRef (token, new GenericContext (body.Method));
break;
case ExceptionHandlerType.Filter :
eh.FilterStart = GetInstruction (body, br.ReadInt32 ());
eh.FilterEnd = GetInstruction (body, eh.HandlerStart.Previous.Offset);
break;
default :
br.ReadInt32 ();
break;
}
}
public void WriteToken(MetadataToken token)
{
var tableType = Convert(token.Type);
WriteBySize(token.RID, IsLargeTable(tableType));
}
