private void ResolveType(MosaType type) { GenericArgumentResolver resolver = new GenericArgumentResolver(); MosaType srcType = type; if (type.GenericArguments.Count > 0) { resolver.PushTypeGenericArguments(type.GenericArguments.GetGenericArguments()); srcType = type.ElementType; Debug.Assert(srcType != null); } using (var mosaType = metadata.Controller.MutateType(type)) { if (srcType.BaseType != null) mosaType.BaseType = metadata.Loader.GetType(resolver.Resolve(srcType.BaseType.GetTypeSig())); if (srcType.DeclaringType != null) { mosaType.DeclaringType = metadata.Loader.GetType(resolver.Resolve(srcType.DeclaringType.GetTypeSig())); mosaType.Namespace = srcType.DeclaringType.Namespace; } var ifaces = new List<MosaType>(srcType.Interfaces); mosaType.Interfaces.Clear(); for (int i = 0; i < ifaces.Count; i++) mosaType.Interfaces.Add(metadata.Loader.GetType(resolver.Resolve(ifaces[i].GetTypeSig()))); mosaType.HasOpenGenericParams = type.GetTypeSig().HasOpenGenericParameter(); ResolveCustomAttributes(mosaType, srcType.GetUnderlyingObject<UnitDesc<TypeDef, TypeSig>>().Definition); } // Add type again to make it easier to find metadata.Controller.AddType(type); }
private MosaType ResolveTypeOperand(ITypeDefOrRef operand, GenericArgumentResolver resolver) { return metadata.Loader.GetType(resolver.Resolve(operand.ToTypeSig())); }
private MosaMethod ResolveMethodOperand(IMethod operand, GenericArgumentResolver resolver) { if (operand is MethodSpec) return metadata.Loader.LoadGenericMethodInstance((MethodSpec)operand, resolver); else if (operand.DeclaringType.TryGetArraySig() != null || operand.DeclaringType.TryGetSZArraySig() != null) return ResolveArrayMethod(operand, resolver); TypeSig declType; MethodDef methodDef = operand as MethodDef; if (methodDef == null) { MemberRef memberRef = (MemberRef)operand; methodDef = memberRef.ResolveMethodThrow(); declType = memberRef.DeclaringType.ToTypeSig(); } else declType = methodDef.DeclaringType.ToTypeSig(); if (resolver != null) declType = resolver.Resolve(declType); MDToken methodToken = methodDef.MDToken; MosaType type = metadata.Loader.GetType(declType); foreach (var method in type.Methods) { var desc = method.GetUnderlyingObject<UnitDesc<MethodDef, MethodSig>>(); if (desc.Token.Token == methodToken) { return method; } } throw new AssemblyLoadException(); }
private void ResolveProperty(MosaProperty property) { GenericArgumentResolver resolver = new GenericArgumentResolver(); if (property.DeclaringType.GenericArguments.Count > 0) resolver.PushTypeGenericArguments(property.DeclaringType.GenericArguments.GetGenericArguments()); using (var mosaProperty = metadata.Controller.MutateProperty(property)) { mosaProperty.PropertyType = metadata.Loader.GetType(resolver.Resolve(property.GetPropertySig().RetType)); ResolveCustomAttributes(mosaProperty, property.GetUnderlyingObject<UnitDesc<PropertyDef, PropertySig>>().Definition); } }
private MosaInstruction ResolveInstruction(MethodDef methodDef, CilBody body, int index, GenericArgumentResolver resolver) { Instruction instruction = body.Instructions[index]; int? prev = index == 0 ? null : (int?)body.Instructions[index - 1].Offset; int? next = index == body.Instructions.Count - 1 ? null : (int?)body.Instructions[index + 1].Offset; object operand = instruction.Operand; // Special case: newarr instructions need to have their operand changed now so that the type is a SZArray if (instruction.OpCode == OpCodes.Newarr) { var typeSig = resolver.Resolve(((ITypeDefOrRef)instruction.Operand).ToTypeSig()); var szArraySig = new SZArraySig(typeSig); operand = metadata.Loader.GetType(szArraySig); } else if (instruction.Operand is ITypeDefOrRef) { operand = ResolveTypeOperand((ITypeDefOrRef)instruction.Operand, resolver); } else if (instruction.Operand is MemberRef) { MemberRef memberRef = (MemberRef)instruction.Operand; if (memberRef.IsFieldRef) operand = ResolveFieldOperand(memberRef, resolver); else operand = ResolveMethodOperand(memberRef, resolver); } else if (instruction.Operand is IField) { operand = ResolveFieldOperand((IField)instruction.Operand, resolver); } else if (instruction.Operand is IMethod) { operand = ResolveMethodOperand((IMethod)instruction.Operand, resolver); } else if (instruction.Operand is Local) { operand = ((Local)instruction.Operand).Index; } else if (instruction.Operand is Parameter) { operand = ((Parameter)instruction.Operand).Index; } else if (instruction.Operand is Instruction) { operand = (int)((Instruction)instruction.Operand).Offset; } else if (instruction.Operand is Instruction[]) { Instruction[] targets = (Instruction[])instruction.Operand; int[] offsets = new int[targets.Length]; for (int i = 0; i < offsets.Length; i++) offsets[i] = (int)targets[i].Offset; operand = offsets; } else if (instruction.Operand is string) { operand = metadata.Cache.GetStringId((string)instruction.Operand); } ushort code = (ushort)instruction.OpCode.Code; if (code > 0xff) // To match compiler's opcode values code = (ushort)(0x100 + (code & 0xff)); return new MosaInstruction((int)instruction.Offset, code, operand, prev, next); }
private void ResolveMethod(MosaMethod method) { GenericArgumentResolver resolver = new GenericArgumentResolver(); bool hasOpening = method.DeclaringType.HasOpenGenericParams; if (method.DeclaringType.GenericArguments.Count > 0) { foreach (var i in method.DeclaringType.GenericArguments.GetGenericArguments()) hasOpening |= i.HasOpenGenericParameter(); resolver.PushTypeGenericArguments(method.DeclaringType.GenericArguments.GetGenericArguments()); } if (method.GenericArguments.Count > 0) { foreach (var i in method.GenericArguments.GetGenericArguments()) hasOpening |= i.HasOpenGenericParameter(); resolver.PushMethodGenericArguments(method.GenericArguments.GetGenericArguments()); } using (var mosaMethod = metadata.Controller.MutateMethod(method)) { var desc = method.GetUnderlyingObject<UnitDesc<MethodDef, MethodSig>>(); MosaType returnType = metadata.Loader.GetType(resolver.Resolve(desc.Signature.RetType)); hasOpening |= returnType.HasOpenGenericParams; List<MosaParameter> pars = new List<MosaParameter>(); Debug.Assert(desc.Signature.GetParamCount() + (desc.Signature.HasThis ? 1 : 0) == desc.Definition.Parameters.Count); foreach (var param in desc.Definition.Parameters) { if (!param.IsNormalMethodParameter) continue; var paramType = metadata.Loader.GetType(resolver.Resolve(desc.Signature.Params[param.MethodSigIndex])); var parameter = metadata.Controller.CreateParameter(); using (var mosaParameter = metadata.Controller.MutateParameter(parameter)) { mosaParameter.Name = param.Name; mosaParameter.ParameterAttributes = (MosaParameterAttributes)param.ParamDef.Attributes; mosaParameter.ParameterType = paramType; mosaParameter.DeclaringMethod = method; ResolveCustomAttributes(mosaParameter, param.ParamDef); } pars.Add(parameter); hasOpening |= paramType.HasOpenGenericParams; } mosaMethod.Signature = new MosaMethodSignature(returnType, pars); foreach (var methodImpl in desc.Definition.Overrides) { Debug.Assert(methodImpl.MethodBody == desc.Definition); mosaMethod.Overrides.Add(ResolveMethodOperand(methodImpl.MethodDeclaration, null)); } if (desc.Definition.HasBody) ResolveBody(desc.Definition, mosaMethod, desc.Definition.Body, resolver); mosaMethod.HasOpenGenericParams = hasOpening; ResolveCustomAttributes(mosaMethod, desc.Definition); } }
private void ResolveField(MosaField field) { GenericArgumentResolver resolver = new GenericArgumentResolver(); if (field.DeclaringType.GenericArguments.Count > 0) resolver.PushTypeGenericArguments(field.DeclaringType.GenericArguments.GetGenericArguments()); using (var mosaField = metadata.Controller.MutateField(field)) { mosaField.FieldType = metadata.Loader.GetType(resolver.Resolve(field.GetFieldSig().Type)); mosaField.HasOpenGenericParams = field.DeclaringType.HasOpenGenericParams || field.FieldType.GetTypeSig().HasOpenGenericParameter(); ResolveCustomAttributes(mosaField, field.GetUnderlyingObject<UnitDesc<FieldDef, FieldSig>>().Definition); } }
private MosaField ResolveFieldOperand(IField operand, GenericArgumentResolver resolver) { TypeSig declType; FieldDef fieldDef = operand as FieldDef; if (fieldDef == null) { MemberRef memberRef = (MemberRef)operand; fieldDef = memberRef.ResolveFieldThrow(); declType = memberRef.DeclaringType.ToTypeSig(); } else declType = fieldDef.DeclaringType.ToTypeSig(); MDToken fieldToken = fieldDef.MDToken; MosaType type = metadata.Loader.GetType(resolver.Resolve(declType)); foreach (var field in type.Fields) { var desc = field.GetUnderlyingObject<UnitDesc<FieldDef, FieldSig>>(); if (desc.Token.Token == fieldToken) { return field; } } throw new AssemblyLoadException(); }
private MosaMethod ResolveArrayMethod(IMethod method, GenericArgumentResolver resolver) { MosaType type = metadata.Loader.GetType(resolver.Resolve(method.DeclaringType.ToTypeSig())); if (method.Name == "Get") return type.FindMethodByName("Get"); else if (method.Name == "Set") return type.FindMethodByName("Set"); else if (method.Name == "AddressOf") return type.FindMethodByName("AddressOf"); else if (method.Name == ".ctor") return type.FindMethodByName(".ctor"); else throw new AssemblyLoadException(); }
private void ResolveBody(MethodDef methodDef, MosaMethod.Mutator method, CilBody body, GenericArgumentResolver resolver) { method.LocalVariables.Clear(); int index = 0; foreach (var variable in body.Variables) { method.LocalVariables.Add(new MosaLocal( variable.Name ?? "V_" + index, metadata.Loader.GetType(resolver.Resolve(variable.Type)), variable.Type.IsPinned)); index++; } method.ExceptionBlocks.Clear(); foreach (var eh in body.ExceptionHandlers) { method.ExceptionBlocks.Add(new MosaExceptionHandler( (ExceptionHandlerType)eh.HandlerType, ResolveOffset(body, eh.TryStart), ResolveOffset(body, eh.TryEnd), ResolveOffset(body, eh.HandlerStart), ResolveOffset(body, eh.HandlerEnd), eh.CatchType == null ? null : metadata.Loader.GetType(resolver.Resolve(eh.CatchType.ToTypeSig())), eh.FilterStart == null ? null : (int?)eh.FilterStart.Offset )); } method.MaxStack = methodDef.Body.MaxStack; method.Code.Clear(); for (int i = 0; i < body.Instructions.Count; i++) { method.Code.Add(ResolveInstruction(methodDef, body, i, resolver)); } }
private void ResolveType(MosaType type) { GenericArgumentResolver resolver = new GenericArgumentResolver(); if (type.GenericArguments.Count > 0) resolver.PushTypeGenericArguments(type.GenericArguments.GetGenericArguments()); using (var mosaType = metadata.Controller.MutateType(type)) { if (type.BaseType != null) mosaType.BaseType = metadata.Loader.GetType(resolver.Resolve(type.BaseType.GetTypeSig())); if (type.DeclaringType != null) mosaType.DeclaringType = metadata.Loader.GetType(resolver.Resolve(type.DeclaringType.GetTypeSig())); for (int i = 0; i < type.Interfaces.Count; i++) mosaType.Interfaces[i] = metadata.Loader.GetType(resolver.Resolve(type.Interfaces[i].GetTypeSig())); mosaType.HasOpenGenericParams = type.GetTypeSig().HasOpenGenericParameter(); ResolveCustomAttributes(mosaType, type.GetUnderlyingObject<UnitDesc<TypeDef, TypeSig>>().Definition); } }
private void ResolveMethod(MosaMethod method) { GenericArgumentResolver resolver = new GenericArgumentResolver(); bool hasOpening = method.DeclaringType.HasOpenGenericParams; if (method.DeclaringType.GenericArguments.Count > 0) { foreach (var i in method.DeclaringType.GenericArguments.GetGenericArguments()) hasOpening |= i.HasOpenGenericParameter(); resolver.PushTypeGenericArguments(method.DeclaringType.GenericArguments.GetGenericArguments()); } if (method.GenericArguments.Count > 0) { foreach (var i in method.GenericArguments.GetGenericArguments()) hasOpening |= i.HasOpenGenericParameter(); resolver.PushMethodGenericArguments(method.GenericArguments.GetGenericArguments()); } else hasOpening |= method.GetMethodSig().HasOpenGenericParameter(); using (var mosaMethod = metadata.Controller.MutateMethod(method)) { var desc = method.GetUnderlyingObject<UnitDesc<MethodDef, MethodSig>>(); MosaType returnType = metadata.Loader.GetType(resolver.Resolve(desc.Signature.RetType)); List<MosaParameter> pars = new List<MosaParameter>(); Debug.Assert(desc.Signature.GetParamCount() == desc.Definition.ParamDefs.Count); for (int i = 0; i < desc.Definition.ParamDefs.Count; i++) { pars.Add(new MosaParameter(desc.Definition.ParamDefs[i].FullName, metadata.Loader.GetType(resolver.Resolve(desc.Signature.Params[i])))); } mosaMethod.Signature = new MosaMethodSignature(returnType, pars); if (desc.Definition.HasBody) ResolveBody(desc.Definition, mosaMethod, desc.Definition.Body, resolver); mosaMethod.HasOpenGenericParams = hasOpening; ResolveCustomAttributes(mosaMethod, desc.Definition); } }
private void ResolveProperty(MosaProperty property) { GenericArgumentResolver resolver = new GenericArgumentResolver(); if (property.DeclaringType.GenericArguments.Count > 0) resolver.PushTypeGenericArguments(property.DeclaringType.GenericArguments.GetGenericArguments()); using (var mosaProperty = metadata.Controller.MutateProperty(property)) { mosaProperty.PropertyType = metadata.Loader.GetType(resolver.Resolve(property.GetPropertySig().RetType)); var propertyDesc = property.GetUnderlyingObject<UnitDesc<PropertyDef, PropertySig>>(); if (propertyDesc.Definition.GetMethod != null) { var getterDesc = new UnitDesc<MethodDef, MethodSig>(propertyDesc.Definition.GetMethod.Module, propertyDesc.Definition.GetMethod, propertyDesc.Definition.GetMethod.MethodSig); mosaProperty.GetterMethod = metadata.Cache.GetMethodByToken(getterDesc.Token); } if (propertyDesc.Definition.SetMethod != null) { var setterDesc = new UnitDesc<MethodDef, MethodSig>(propertyDesc.Definition.SetMethod.Module, propertyDesc.Definition.SetMethod, propertyDesc.Definition.SetMethod.MethodSig); mosaProperty.SetterMethod = metadata.Cache.GetMethodByToken(setterDesc.Token); } ResolveCustomAttributes(mosaProperty, property.GetUnderlyingObject<UnitDesc<PropertyDef, PropertySig>>().Definition); } }
private static MethodSig Resolve(MethodBaseSig method, TypeSig typeContext) { var genericArgs = typeContext is GenericInstSig ? ((GenericInstSig)typeContext).GenericArguments : null; return(GenericArgumentResolver.Resolve(method, genericArgs, null)); }
private static TypeSig Resolve(TypeSig type, TypeSig typeContext) { var genericArgs = typeContext is GenericInstSig ? ((GenericInstSig)typeContext).GenericArguments : null; return(GenericArgumentResolver.Resolve(type, genericArgs, null)); }