private static MethodDefinitionHandle ComplexEmit(MetadataBuilder metadata, BlobBuilder ilBuilder, out Blob mvidFixup)
{
var mvid = metadata.ReserveGuid();
mvidFixup = mvid.Content;
metadata.AddModule(
0,
metadata.GetOrAddString("ConsoleApplication.exe"),
mvid.Handle,
default(GuidHandle),
default(GuidHandle));
metadata.AddAssembly(
metadata.GetOrAddString("ConsoleApplication"),
version: new Version(0, 0, 0, 0),
culture: default(StringHandle),
publicKey: default(BlobHandle),
flags: default(AssemblyFlags),
hashAlgorithm: AssemblyHashAlgorithm.Sha1);
var mscorlibAssemblyRef = metadata.AddAssemblyReference(
name: metadata.GetOrAddString("mscorlib"),
version: new Version(4, 0, 0, 0),
culture: default(StringHandle),
publicKeyOrToken: metadata.GetOrAddBlob(ImmutableArray.Create<byte>(0xB7, 0x7A, 0x5C, 0x56, 0x19, 0x34, 0xE0, 0x89)),
flags: default(AssemblyFlags),
hashValue: default(BlobHandle));
// TypeRefs:
var systemObjectTypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("Object"));
var dictionaryTypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System.Collections.Generic"), metadata.GetOrAddString("Dictionary`2"));
var strignBuilderTypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System.Text"), metadata.GetOrAddString("StringBuilder"));
var typeTypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("Type"));
var int32TypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("Int32"));
var runtimeTypeHandleRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("RuntimeTypeHandle"));
var invalidOperationExceptionTypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("InvalidOperationException"));
// TypeDefs:
metadata.AddTypeDefinition(
default(TypeAttributes),
default(StringHandle),
metadata.GetOrAddString("<Module>"),
baseType: default(EntityHandle),
fieldList: MetadataTokens.FieldDefinitionHandle(1),
methodList: MetadataTokens.MethodDefinitionHandle(1));
var baseClassTypeDef = metadata.AddTypeDefinition(
TypeAttributes.Class | TypeAttributes.Public | TypeAttributes.AutoLayout | TypeAttributes.BeforeFieldInit | TypeAttributes.Abstract,
metadata.GetOrAddString("Lib"),
metadata.GetOrAddString("BaseClass"),
systemObjectTypeRef,
fieldList: MetadataTokens.FieldDefinitionHandle(1),
methodList: MetadataTokens.MethodDefinitionHandle(1));
var derivedClassTypeDef = metadata.AddTypeDefinition(
TypeAttributes.Class | TypeAttributes.Public | TypeAttributes.AutoLayout | TypeAttributes.BeforeFieldInit,
metadata.GetOrAddString("Lib"),
metadata.GetOrAddString("DerivedClass"),
baseClassTypeDef,
fieldList: MetadataTokens.FieldDefinitionHandle(4),
methodList: MetadataTokens.MethodDefinitionHandle(1));
// FieldDefs:
// Field1
var baseClassNumberFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Private,
metadata.GetOrAddString("_number"),
metadata.GetOrAddBlob(BuildSignature(e => e.FieldSignature().Int32())));
// Field2
var baseClassNegativeFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Assembly,
metadata.GetOrAddString("negative"),
metadata.GetOrAddBlob(BuildSignature(e => e.FieldSignature().Boolean())));
// Field3
var derivedClassSumCacheFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Assembly,
metadata.GetOrAddString("_sumCache"),
metadata.GetOrAddBlob(BuildSignature(e =>
{
var inst = e.FieldSignature().GenericInstantiation(genericType: dictionaryTypeRef, genericArgumentCount: 2, isValueType: false);
inst.AddArgument().Int32();
inst.AddArgument().Object();
})));
// Field4
var derivedClassCountFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Assembly,
metadata.GetOrAddString("_count"),
metadata.GetOrAddBlob(BuildSignature(e => e.FieldSignature().SZArray().Int32())));
// Field5
var derivedClassBCFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Assembly,
metadata.GetOrAddString("_bc"),
metadata.GetOrAddBlob(BuildSignature(e => e.FieldSignature().Type(type: baseClassTypeDef, isValueType: false))));
var methodBodyStream = new MethodBodyStreamEncoder(ilBuilder);
var buffer = new BlobBuilder();
var il = new InstructionEncoder(buffer);
//
// Foo
//
il.LoadString(metadata.GetOrAddUserString("asdsad"));
il.OpCode(ILOpCode.Newobj);
il.Token(invalidOperationExceptionTypeRef);
il.OpCode(ILOpCode.Throw);
int fooBodyOffset = methodBodyStream.AddMethodBody(il);
// Method1
var derivedClassFooMethodDef = metadata.AddMethodDefinition(
MethodAttributes.PrivateScope | MethodAttributes.Private | MethodAttributes.HideBySig,
MethodImplAttributes.IL,
metadata.GetOrAddString("Foo"),
metadata.GetOrAddBlob(BuildSignature(e =>
e.MethodSignature(isInstanceMethod: true).Parameters(0, returnType => returnType.Void(), parameters => { }))),
fooBodyOffset,
default(ParameterHandle));
return default(MethodDefinitionHandle);
}
private static MethodDefinitionHandle BasicValidationEmit(MetadataBuilder metadata, BlobBuilder ilBuilder)
{
metadata.AddModule(
0,
metadata.GetOrAddString("ConsoleApplication.exe"),
metadata.GetOrAddGuid(s_guid),
default(GuidHandle),
default(GuidHandle));
metadata.AddAssembly(
metadata.GetOrAddString("ConsoleApplication"),
version: new Version(1, 0, 0, 0),
culture: default(StringHandle),
publicKey: metadata.GetOrAddBlob(ImmutableArray.Create(Misc.KeyPair_PublicKey)),
flags: AssemblyFlags.PublicKey,
hashAlgorithm: AssemblyHashAlgorithm.Sha1);
var mscorlibAssemblyRef = metadata.AddAssemblyReference(
name: metadata.GetOrAddString("mscorlib"),
version: new Version(4, 0, 0, 0),
culture: default(StringHandle),
publicKeyOrToken: metadata.GetOrAddBlob(ImmutableArray.Create<byte>(0xB7, 0x7A, 0x5C, 0x56, 0x19, 0x34, 0xE0, 0x89)),
flags: default(AssemblyFlags),
hashValue: default(BlobHandle));
var systemObjectTypeRef = metadata.AddTypeReference(
mscorlibAssemblyRef,
metadata.GetOrAddString("System"),
metadata.GetOrAddString("Object"));
var systemConsoleTypeRefHandle = metadata.AddTypeReference(
mscorlibAssemblyRef,
metadata.GetOrAddString("System"),
metadata.GetOrAddString("Console"));
var consoleWriteLineSignature = new BlobBuilder();
new BlobEncoder(consoleWriteLineSignature).
MethodSignature().
Parameters(1,
returnType => returnType.Void(),
parameters => parameters.AddParameter().Type().String());
var consoleWriteLineMemberRef = metadata.AddMemberReference(
systemConsoleTypeRefHandle,
metadata.GetOrAddString("WriteLine"),
metadata.GetOrAddBlob(consoleWriteLineSignature));
var parameterlessCtorSignature = new BlobBuilder();
new BlobEncoder(parameterlessCtorSignature).
MethodSignature(isInstanceMethod: true).
Parameters(0, returnType => returnType.Void(), parameters => { });
var parameterlessCtorBlobIndex = metadata.GetOrAddBlob(parameterlessCtorSignature);
var objectCtorMemberRef = metadata.AddMemberReference(
systemObjectTypeRef,
metadata.GetOrAddString(".ctor"),
parameterlessCtorBlobIndex);
var mainSignature = new BlobBuilder();
new BlobEncoder(mainSignature).
MethodSignature().
Parameters(0, returnType => returnType.Void(), parameters => { });
var methodBodyStream = new MethodBodyStreamEncoder(ilBuilder);
var codeBuilder = new BlobBuilder();
InstructionEncoder il;
//
// Program::.ctor
//
il = new InstructionEncoder(codeBuilder);
// ldarg.0
il.LoadArgument(0);
// call instance void [mscorlib]System.Object::.ctor()
il.Call(objectCtorMemberRef);
// ret
il.OpCode(ILOpCode.Ret);
int ctorBodyOffset = methodBodyStream.AddMethodBody(il);
codeBuilder.Clear();
//
// Program::Main
//
var flowBuilder = new ControlFlowBuilder();
il = new InstructionEncoder(codeBuilder, flowBuilder);
var tryStart = il.DefineLabel();
var tryEnd = il.DefineLabel();
var finallyStart = il.DefineLabel();
var finallyEnd = il.DefineLabel();
flowBuilder.AddFinallyRegion(tryStart, tryEnd, finallyStart, finallyEnd);
// .try
il.MarkLabel(tryStart);
// ldstr "hello"
il.LoadString(metadata.GetOrAddUserString("hello"));
// call void [mscorlib]System.Console::WriteLine(string)
il.Call(consoleWriteLineMemberRef);
// leave.s END
il.Branch(ILOpCode.Leave_s, finallyEnd);
il.MarkLabel(tryEnd);
// .finally
il.MarkLabel(finallyStart);
// ldstr "world"
il.LoadString(metadata.GetOrAddUserString("world"));
// call void [mscorlib]System.Console::WriteLine(string)
il.Call(consoleWriteLineMemberRef);
// .endfinally
il.OpCode(ILOpCode.Endfinally);
il.MarkLabel(finallyEnd);
// ret
il.OpCode(ILOpCode.Ret);
int mainBodyOffset = methodBodyStream.AddMethodBody(il);
codeBuilder.Clear();
flowBuilder.Clear();
var mainMethodDef = metadata.AddMethodDefinition(
MethodAttributes.Public | MethodAttributes.Static | MethodAttributes.HideBySig,
MethodImplAttributes.IL | MethodImplAttributes.Managed,
metadata.GetOrAddString("Main"),
metadata.GetOrAddBlob(mainSignature),
mainBodyOffset,
parameterList: default(ParameterHandle));
var ctorDef = metadata.AddMethodDefinition(
MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName | MethodAttributes.RTSpecialName,
MethodImplAttributes.IL | MethodImplAttributes.Managed,
metadata.GetOrAddString(".ctor"),
parameterlessCtorBlobIndex,
ctorBodyOffset,
parameterList: default(ParameterHandle));
metadata.AddTypeDefinition(
default(TypeAttributes),
default(StringHandle),
metadata.GetOrAddString("<Module>"),
baseType: default(EntityHandle),
fieldList: MetadataTokens.FieldDefinitionHandle(1),
methodList: mainMethodDef);
metadata.AddTypeDefinition(
TypeAttributes.Class | TypeAttributes.Public | TypeAttributes.AutoLayout | TypeAttributes.BeforeFieldInit,
metadata.GetOrAddString("ConsoleApplication"),
metadata.GetOrAddString("Program"),
systemObjectTypeRef,
fieldList: MetadataTokens.FieldDefinitionHandle(1),
methodList: mainMethodDef);
return mainMethodDef;
}