private static IEnumerable <IType> IterateAllRequiredTypes(IType type, ReadingTypesContext readingTypesContext)
{
Debug.Assert(type != null, "Type is null");
if (type.BaseType != null)
{
DicoverGenericSpecializedTypesAndAdditionalTypes(type.BaseType, readingTypesContext);
yield return(type.BaseType);
}
if (type.HasElementType)
{
DicoverGenericSpecializedTypesAndAdditionalTypes(type.GetElementType(), readingTypesContext);
yield return(type.GetElementType());
}
var interfaces = type.GetInterfaces();
if (interfaces != null)
{
foreach (var @interface in interfaces)
{
DicoverGenericSpecializedTypesAndAdditionalTypes(@interface, readingTypesContext);
yield return(@interface);
}
}
if (!type.IsInterface)
{
var fields = IlReader.Fields(
type, BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance, _codeWriter);
foreach (var field in fields)
{
////#if DEBUG
//// Debug.WriteLine("Processing field: {0}, Type: {1}", field.FullName, field.FieldType);
////#endif
DicoverGenericSpecializedTypesAndAdditionalTypes(field.FieldType, readingTypesContext);
if (field.FieldType.IsStructureType() && !field.FieldType.IsPointer)
{
yield return(field.FieldType);
}
}
var ctors = IlReader.Constructors(
type, BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance, _codeWriter);
foreach (var requiredType in ctors.SelectMany(ctor => GetAllRequiredTypesForMethod(ctor, readingTypesContext)))
{
yield return(requiredType);
}
}
var methods = IlReader.Methods(
type, BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance, _codeWriter);
foreach (var requiredType in methods.SelectMany(method => GetAllRequiredTypesForMethod(method, readingTypesContext)))
{
yield return(requiredType);
}
}
/// <summary>
/// </summary>
/// <param name="type">
/// </param>
/// <param name="typeResolver">
/// </param>
public SynthesizedSingleDimArrayIListGetEnumeratorMethod(IType arrayType, ITypeResolver typeResolver)
: base("GetEnumerator", arrayType, typeResolver.System.System_Collections_Generic_IEnumerator_T.Construct(arrayType.GetElementType()))
{
var codeList = new IlCodeBuilder();
codeList.LoadArgument(0);
codeList.Add(Code.Newobj, 1);
codeList.Add(Code.Newobj, 2);
codeList.Add(Code.Ret);
var locals = new List <IType>();
this._methodBody =
new SynthesizedMethodBodyDecorator(
null,
locals,
codeList.GetCode());
this._parameters = new List <IParameter>();
this._tokenResolutions = new List <object>();
var arraySegmentType = typeResolver.System.System_ArraySegment_T1.Construct(arrayType.GetElementType());
this._tokenResolutions.Add(
IlReader.Constructors(arraySegmentType, typeResolver).First(c => c.GetParameters().Count() == 1));
this._tokenResolutions.Add(
IlReader.Constructors(arraySegmentType.GetNestedTypes().First(), typeResolver).First(c => c.GetParameters().Count() == 1));
}
public static void Register(ITypeResolver typeResolver)
{
// Registering UnsafeCastToStackPointerGen
var tokenResolutions = new List <object>();
tokenResolutions.Add(
IlReader.Constructors(typeResolver.System.System_IntPtr, typeResolver)
.First(
c =>
c.GetParameters().Count() == 1 &&
c.GetParameters().First().ParameterType.TypeEquals(typeResolver.System.System_Void.ToPointerType())));
var locals = new List <IType>();
// params will be taken from method
MethodBodyBank.Register(Name, ByteCode, tokenResolutions, locals, null);
}
/// <summary>
/// </summary>
/// <param name="ilReader">
/// </param>
/// <param name="codeWriter">
/// </param>
/// <param name="type">
/// </param>
/// <param name="genericDefinition">
/// </param>
/// <param name="genericMethodSpecializatons">
/// </param>
/// <param name="mode">
/// </param>
/// <param name="processGenericMethodsOnly">
/// </param>
private static void ConvertIType(
IlReader ilReader,
ICodeWriter codeWriter,
IType type,
IType genericDefinition,
IEnumerable <IMethod> genericMethodSpecializatons,
ConvertingMode mode,
bool processGenericMethodsOnly = false)
{
Debug.WriteLine("Converting {0}, Mode: {1}", type, mode);
var typeSpecialization = type.IsGenericType && !type.IsGenericTypeDefinition ? type : null;
var genericContext = new MetadataGenericContext();
genericContext.TypeDefinition = genericDefinition;
genericContext.TypeSpecialization = typeSpecialization;
genericContext.MethodDefinition = null;
genericContext.MethodSpecialization = null;
if (mode == ConvertingMode.Declaration)
{
if (!codeWriter.IsProcessed(type))
{
WriteTypeDefinition(codeWriter, type, genericContext);
}
codeWriter.WritePostDeclarations(type);
codeWriter.WriteBeforeConstructors();
}
if (mode == ConvertingMode.Definition)
{
codeWriter.DisableWrite(true);
if (!processGenericMethodsOnly)
{
// pre process step to get all used undefined structures
foreach (var ctor in IlReader.Constructors(type))
{
IConstructor genericCtor = null;
if (type.IsGenericType && !type.IsInterface && !type.IsDelegate)
{
// find the same constructor in generic class
Debug.Assert(genericDefinition != null);
genericCtor = IlReader.Constructors(genericDefinition).First(gm => ctor.IsMatchingGeneric(gm));
}
genericContext.MethodDefinition = genericCtor;
genericContext.MethodSpecialization = null;
codeWriter.WriteConstructorStart(ctor, genericContext);
foreach (var ilCode in ilReader.OpCodes(genericCtor ?? ctor, genericContext))
{
codeWriter.Write(ilCode);
}
codeWriter.WriteConstructorEnd(ctor, genericContext);
}
}
codeWriter.DisableWrite(false);
// Actual Write
codeWriter.WriteRequiredTypesForBody();
codeWriter.WriteStoredText();
}
if (mode == ConvertingMode.Declaration)
{
codeWriter.WriteAfterConstructors();
codeWriter.WriteBeforeMethods();
}
if (mode == ConvertingMode.Definition)
{
codeWriter.DisableWrite(true);
// pre process step to get all used undefined structures
foreach (var method in IlReader.MethodsOriginal(type).Select(m => MethodBodyBank.GetMethodBodyOrDefault(m, codeWriter)))
{
IMethod genericMethod = null;
if (type.IsGenericType && !type.IsInterface && !type.IsDelegate)
{
// find the same method in generic class
genericMethod = IlReader.MethodsOriginal(genericDefinition).First(gm => method.IsMatchingGeneric(gm.ToSpecialization(genericContext)));
}
if (!method.IsGenericMethodDefinition && !processGenericMethodsOnly)
{
genericContext.MethodDefinition = genericMethod;
genericContext.MethodSpecialization = genericMethod != null ? method : null;
codeWriter.WriteMethodStart(method, genericContext);
foreach (var ilCode in ilReader.OpCodes(genericMethod ?? method, genericContext))
{
codeWriter.Write(ilCode);
}
codeWriter.WriteMethodEnd(method, genericContext);
}
else
{
// write all specializations of a method
if (genericMethodSpecializatons != null)
{
foreach (var methodSpec in genericMethodSpecializatons)
{
if (!methodSpec.IsMatchingGeneric(method))
{
continue;
}
genericContext.MethodDefinition = method;
genericContext.MethodSpecialization = methodSpec;
codeWriter.WriteMethodStart(methodSpec, genericContext);
foreach (var ilCode in ilReader.OpCodes(genericMethod ?? method, genericContext))
{
codeWriter.Write(ilCode);
}
codeWriter.WriteMethodEnd(methodSpec, genericContext);
}
}
}
}
codeWriter.DisableWrite(false);
// Actual Write
codeWriter.WriteRequiredTypesForBody();
codeWriter.WriteStoredText();
}
if (mode == ConvertingMode.Declaration)
{
codeWriter.WriteAfterMethods();
codeWriter.WriteTypeEnd(type);
}
}
public static void GetLoadingArgumentsMethodBody(
bool isVoid,
ITypeResolver typeResolver,
out object[] code,
out IList <object> tokenResolutions,
out IList <IType> locals,
out IList <IParameter> parameters)
{
var stringType = typeResolver.System.System_String;
var bytePointerType = typeResolver.System.System_SByte.ToPointerType();
parameters = new List <IParameter>();
parameters.Add(typeResolver.System.System_Int32.ToParameter());
parameters.Add(bytePointerType.ToPointerType().ToParameter());
var codeList = new List <object>();
codeList.AddRange(
new object[]
{
Code.Ldarg_0,
Code.Newarr,
1,
0,
0,
0,
Code.Stloc_0,
Code.Ldc_I4_0,
Code.Stloc_1,
Code.Br_S,
24,
Code.Ldloc_0,
Code.Ldloc_1,
Code.Ldarg_1,
Code.Dup,
Code.Sizeof,
2,
0,
0,
0,
Code.Add,
Code.Starg_S,
1,
Code.Ldind_I,
Code.Newobj,
3,
0,
0,
0,
Code.Stelem_Ref,
Code.Ldloc_1,
Code.Ldc_I4_1,
Code.Add,
Code.Stloc_1,
Code.Ldloc_1,
Code.Ldarg_0,
Code.Blt_S,
-28
});
code = codeList.ToArray();
locals = new List <IType>();
locals.Add(stringType.ToArrayType(1));
locals.Add(typeResolver.System.System_Int32);
tokenResolutions = new List <object>();
tokenResolutions.Add(stringType);
tokenResolutions.Add(bytePointerType);
tokenResolutions.Add(
IlReader.Constructors(stringType, typeResolver)
.First(
c =>
c.GetParameters().Count() == 1 &&
c.GetParameters().First().ParameterType.TypeEquals(bytePointerType)));
}
/// <summary>
/// </summary>
/// <param name="ilReader">
/// </param>
/// <param name="codeWriter">
/// </param>
/// <param name="type">
/// </param>
/// <param name="typeDefinition">
/// </param>
/// <param name="genericMethodSpecializatons">
/// </param>
/// <param name="mode">
/// </param>
/// <param name="processGenericMethodsOnly">
/// </param>
private static void ConvertIType(
IlReader ilReader,
ICodeWriter codeWriter,
IType type,
IEnumerable <IMethod> genericMethodSpecializatons,
ConvertingMode mode,
bool processGenericMethodsOnly = false)
{
if (VerboseOutput)
{
Trace.WriteLine(string.Format("Converting {0}, Mode: {1}", type, mode));
}
var typeDefinition = type.IsGenericType ? type.GetTypeDefinition() : null;
var typeSpecialization = type.IsGenericType && !type.IsGenericTypeDefinition ? type : null;
var genericTypeContext = typeDefinition != null || typeSpecialization != null
? MetadataGenericContext.Create(typeDefinition, typeSpecialization)
: null;
if (mode == ConvertingMode.Declaration)
{
if (!codeWriter.IsProcessed(type))
{
WriteTypeDefinition(codeWriter, type, genericTypeContext);
}
codeWriter.WritePostDeclarationsAndInternalDefinitions(type);
codeWriter.WriteBeforeConstructors();
}
if (mode == ConvertingMode.Definition)
{
codeWriter.DisableWrite(true);
if (!processGenericMethodsOnly)
{
// pre process step to get all used undefined structures
foreach (var ctor in IlReader.Constructors(type, codeWriter))
{
codeWriter.WriteConstructorStart(ctor, genericTypeContext);
foreach (var ilCode in ilReader.OpCodes(type.IsGenericType ? ctor.GetMethodDefinition() : ctor, genericTypeContext))
{
codeWriter.Write(ilCode);
}
codeWriter.WriteConstructorEnd(ctor, genericTypeContext);
}
}
codeWriter.DisableWrite(false);
// Actual Write
codeWriter.WriteRequiredTypesForBody();
codeWriter.WriteStoredText();
}
if (mode == ConvertingMode.Declaration)
{
codeWriter.WriteAfterConstructors();
codeWriter.WriteBeforeMethods();
}
if (mode == ConvertingMode.Definition)
{
codeWriter.DisableWrite(true);
// pre process step to get all used undefined structures
foreach (
var method in
IlReader.Methods(type, codeWriter, true).Select(m => MethodBodyBank.GetMethodWithCustomBodyOrDefault(m, codeWriter)))
{
if (!method.IsGenericMethodDefinition && !processGenericMethodsOnly)
{
var genericMethodContext = method.IsGenericMethod
? MetadataGenericContext.Create(typeDefinition, typeSpecialization, method.GetMethodDefinition(), method)
: genericTypeContext;
codeWriter.WriteMethodStart(method, genericMethodContext);
foreach (var ilCode in ilReader.OpCodes(type.IsGenericType ? method.GetMethodDefinition() : method, genericMethodContext))
{
codeWriter.Write(ilCode);
}
codeWriter.WriteMethodEnd(method, genericMethodContext);
}
if (method.IsGenericMethodDefinition || method.IsGenericMethod)
{
// write all specializations of a method
if (genericMethodSpecializatons != null)
{
var methodDefinition = method.GetMethodDefinition();
foreach (
var methodSpec in
genericMethodSpecializatons.Where(
methodSpec => methodSpec.IsMatchingGeneric(methodDefinition) && (!methodSpec.Equals(method) || processGenericMethodsOnly)))
{
var genericMethodContext = MetadataGenericContext.Create(typeDefinition, typeSpecialization, method, methodSpec);
codeWriter.WriteMethodStart(methodSpec, genericMethodContext);
foreach (var ilCode in ilReader.OpCodes(methodDefinition ?? method, genericMethodContext))
{
codeWriter.Write(ilCode);
}
codeWriter.WriteMethodEnd(methodSpec, genericMethodContext);
}
}
}
}
codeWriter.DisableWrite(false);
// Actual Write
codeWriter.WriteRequiredTypesForBody();
codeWriter.WriteStoredText();
}
if (mode == ConvertingMode.Declaration)
{
codeWriter.WriteAfterMethods();
codeWriter.WriteTypeEnd(type);
}
}
public static void Register(ITypeResolver typeResolver)
{
var codeList = new IlCodeBuilder();
// get TypeCode of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 2);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.Add(Code.Conv_I4);
// switch
var @switch = codeList.Switch();
// goto default case
//var defaultCaseLabel1 = codeList.Branch(Code.Br, Code.Br_S);
// TODO: do not support Structs for now
var defaultCaseLabel1 = codeList.CreateLabel();
codeList.Add(Code.Newobj, 20);
codeList.Add(Code.Throw);
// case 0(TypeCode.Empty) -> Default
@switch.Labels.Add(defaultCaseLabel1);
// case 1(TypeCode.Object) -> Default
@switch.Labels.Add(defaultCaseLabel1);
// case 2(TypeCode.DBNull) -> Default
@switch.Labels.Add(defaultCaseLabel1);
// case 3(TypeCode.Boolean)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 6);
codeList.Add(Code.Stind_I1);
codeList.Add(Code.Ret);
// case 4(TypeCode.Char)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 7);
codeList.Add(Code.Stind_I2);
codeList.Add(Code.Ret);
// case 5(TypeCode.SByte)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 8);
codeList.Add(Code.Stind_I1);
codeList.Add(Code.Ret);
// case 6(TypeCode.Byte)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 9);
codeList.Add(Code.Stind_I1);
codeList.Add(Code.Ret);
// case 7(TypeCode.Int16)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 10);
codeList.Add(Code.Stind_I2);
codeList.Add(Code.Ret);
// case 8(TypeCode.UInt16)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 11);
codeList.Add(Code.Stind_I2);
codeList.Add(Code.Ret);
// case 9(TypeCode.Int32)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 12);
codeList.Add(Code.Stind_I4);
codeList.Add(Code.Ret);
// case 10(TypeCode.UInt32)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 13);
codeList.Add(Code.Stind_I4);
codeList.Add(Code.Ret);
// case 11(TypeCode.Int64)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 14);
codeList.Add(Code.Stind_I8);
codeList.Add(Code.Ret);
// case 12(TypeCode.UInt64)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 15);
codeList.Add(Code.Stind_I8);
codeList.Add(Code.Ret);
// case 13(TypeCode.Single)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 16);
codeList.Add(Code.Stind_R4);
codeList.Add(Code.Ret);
// case 14(TypeCode.Double)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 17);
codeList.Add(Code.Stind_R8);
codeList.Add(Code.Ret);
// case 15(TypeCode.Decimal)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 18);
codeList.Add(Code.Ret);
// case 16(TypeCode.DateTime)
@switch.Labels.Add(codeList.CreateLabel());
// get Value of TypedReference
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.LoadArgument(1);
codeList.Add(Code.Unbox, 19);
codeList.Add(Code.Ret);
// case 17 -> Default
@switch.Labels.Add(codeList.CreateLabel());
// throw NotSupportedException
codeList.Add(Code.Newobj, 20);
codeList.Add(Code.Throw);
// case 18(TypeCode.String) -> Default
@switch.Labels.Add(defaultCaseLabel1);
// default:
codeList.Add(defaultCaseLabel1);
// get Value of TypedReference (default case)
codeList.LoadArgument(0);
codeList.Add(Code.Ldflda, 1);
// IntPtr.m_value
codeList.Add(Code.Ldfld, 3);
codeList.Add(Code.Castclass, 4);
codeList.LoadArgument(1);
codeList.Add(Code.Stind_Ref);
codeList.Add(Code.Ret);
var typedReferenceType = typeResolver.System.System_TypedReference;
var intPtrType = typeResolver.System.System_IntPtr;
var tokenResolutions = new List <object>();
tokenResolutions.Add(typedReferenceType.GetFieldByName("Value", typeResolver));
tokenResolutions.Add(typedReferenceType.GetFieldByName("Type", typeResolver));
tokenResolutions.Add(intPtrType.GetFieldByName("m_value", typeResolver));
tokenResolutions.Add(typeResolver.System.System_Object.ToPointerType());
tokenResolutions.Add(typeResolver.System.System_Object);
tokenResolutions.Add(typeResolver.System.System_Boolean);
tokenResolutions.Add(typeResolver.System.System_Char);
tokenResolutions.Add(typeResolver.System.System_SByte);
tokenResolutions.Add(typeResolver.System.System_Byte);
tokenResolutions.Add(typeResolver.System.System_Int16);
tokenResolutions.Add(typeResolver.System.System_UInt16);
tokenResolutions.Add(typeResolver.System.System_Int32);
tokenResolutions.Add(typeResolver.System.System_UInt32);
tokenResolutions.Add(typeResolver.System.System_Int64);
tokenResolutions.Add(typeResolver.System.System_UInt64);
tokenResolutions.Add(typeResolver.System.System_Single);
tokenResolutions.Add(typeResolver.System.System_Double);
tokenResolutions.Add(typeResolver.System.System_Decimal);
tokenResolutions.Add(typeResolver.System.System_DateTime);
tokenResolutions.Add(
IlReader.Constructors(typeResolver.System.System_NotSupportedException, typeResolver).First(c => !c.GetParameters().Any()));
var locals = new List <IType>();
var parameters = new List <IParameter>();
parameters.Add(typeResolver.System.System_Void.ToPointerType().ToParameter());
parameters.Add(typeResolver.System.System_Object.ToParameter());
MethodBodyBank.Register(Name, codeList.GetCode(), tokenResolutions, locals, parameters);
}