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Diffstat (limited to 'src/vm/winrttypenameconverter.h')
| -rw-r--r-- | src/vm/winrttypenameconverter.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/vm/winrttypenameconverter.h b/src/vm/winrttypenameconverter.h new file mode 100644 index 0000000000..c3d139d87a --- /dev/null +++ b/src/vm/winrttypenameconverter.h @@ -0,0 +1,125 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. +// +// File: WinRTTypeNameConverter.cpp +// + +// + +// +// ============================================================================ + +#ifndef FEATURE_COMINTEROP +#error This file should only be included when FEATURE_COMINTEROP is defined +#endif + +#pragma once + +#include "..\md\winmd\inc\adapter.h" + +struct WinRTTypeNameInfo; + +// +// Converts between a WinRT type name and TypeHandle +// +class WinRTTypeNameConverter +{ +public : + //============================================================================================== + // Managed -> WinRT + //============================================================================================== + + // + // Append WinRT type name for the specified type handle + // + static bool AppendWinRTTypeNameForManagedType( + TypeHandle thManagedType, + SString &strWinRTTypeName, + bool bForGetRuntimeClassName, + bool *pbIsPrimitive); + + // + // Return the redirection index and type kind if the MethodTable* is a redirected type + // + static bool ResolveRedirectedType(MethodTable *pMT, WinMDAdapter::RedirectedTypeIndex * pIndex, WinMDAdapter::WinMDTypeKind * pKind = NULL); + + // + // Append the WinRT type name for the method table, if it is a WinRT primitive type + // + static bool AppendWinRTNameForPrimitiveType(MethodTable *pMT, SString &strName); + + // + // Is the specified MethodTable a WinRT primitive type + // + static bool IsWinRTPrimitiveType(MethodTable *pMT) + { + WRAPPER_NO_CONTRACT; + return GetWinRTNameForPrimitiveType(pMT, NULL); + } + + // + // Is the specified MethodTable a redirected CLR type? + // + static bool IsRedirectedType(MethodTable *pMT) + { + WRAPPER_NO_CONTRACT; + return ResolveRedirectedType(pMT, NULL); + } + + static bool IsRedirectedType(MethodTable *pMT, WinMDAdapter::WinMDTypeKind kind); + + // + // Determine if the given type redirected only by doing name comparisons. This is used to + // calculate the redirected type index at EEClass creation time. + // + static WinMDAdapter::RedirectedTypeIndex GetRedirectedTypeIndexByName( + Module *pModule, + mdTypeDef token); +public : + //============================================================================================== + // WinRT -> Managed + //============================================================================================== + + // + // Is the specified MethodTable a redirected WinRT type? + // + static bool IsRedirectedWinRTSourceType(MethodTable *pMT); + + // + // Get TypeHandle from a WinRT type name + // Parse the WinRT type name in the form of WinRTType=TypeName[<WinRTType[, WinRTType, ...]>] + // + static TypeHandle GetManagedTypeFromWinRTTypeName(LPCWSTR wszWinRTTypeName, bool *pbIsPrimitive); + +private : + + // + // Get predefined WinRT name for a primitive type + // + static bool GetWinRTNameForPrimitiveType(MethodTable *pMT, SString *pName); + + // + // Return MethodTable* for the specified WinRT primitive type name + // + static bool GetMethodTableFromWinRTPrimitiveType(LPCWSTR wszTypeName, UINT32 uTypeNameLen, MethodTable **ppMT); + + // + // Return TypeHandle for the specified WinRT type name (supports generic type) + // Updates wszWinRTTypeName pointer as it parse the string + // + static TypeHandle GetManagedTypeFromWinRTTypeNameInternal(SString *ssTypeName, bool *pbIsPrimitive); + + // + // Return MethodTable* for the specified WinRT primitive type name (non-generic type) + // Updates wszWinRTTypeName pointer as it parse the string + // + static TypeHandle GetManagedTypeFromSimpleWinRTNameInternal(SString *ssTypeName, bool *pbIsPrimitive); + + static bool AppendWinRTTypeNameForManagedType( + TypeHandle thManagedType, + SString &strWinRTTypeName, + bool bForGetRuntimeClassName, + bool *pbIsPrimitive, + WinRTTypeNameInfo *pCurrentTypeInfo); +}; |