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Diffstat (limited to 'bridges/inc/bridges/cpp_uno/type_misc.hxx')
-rw-r--r-- | bridges/inc/bridges/cpp_uno/type_misc.hxx | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/bridges/inc/bridges/cpp_uno/type_misc.hxx b/bridges/inc/bridges/cpp_uno/type_misc.hxx new file mode 100644 index 000000000000..5fbd0da45cac --- /dev/null +++ b/bridges/inc/bridges/cpp_uno/type_misc.hxx @@ -0,0 +1,132 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef _BRIDGES_CPP_UNO_TYPE_MISC_HXX_ +#define _BRIDGES_CPP_UNO_TYPE_MISC_HXX_ + +#include <sal/types.h> +#include <typelib/typedescription.h> + + +/** Determines whether given type might relate or relates to an interface, + i.e. values of this type are interface or may contain interface(s).<br> + @param pTypeDescr type description of type + @return true if type might relate to an interface, false otherwise +*/ +inline bool cppu_relatesToInterface( typelib_TypeDescription * pTypeDescr ) SAL_THROW( () ) +{ + switch (pTypeDescr->eTypeClass) + { +// case typelib_TypeClass_TYPEDEF: + case typelib_TypeClass_SEQUENCE: + { + switch (((typelib_IndirectTypeDescription *)pTypeDescr)->pType->eTypeClass) + { + case typelib_TypeClass_INTERFACE: + case typelib_TypeClass_UNION: // might relate to interface + case typelib_TypeClass_ANY: // might relate to interface + return true; + case typelib_TypeClass_SEQUENCE: + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + { + typelib_TypeDescription * pTD = 0; + TYPELIB_DANGER_GET( &pTD, ((typelib_IndirectTypeDescription *)pTypeDescr)->pType ); + bool bRel = cppu_relatesToInterface( pTD ); + TYPELIB_DANGER_RELEASE( pTD ); + return bRel; + } + default: + return false; + } + } + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + { + // ...optimized... to avoid getDescription() calls! + typelib_CompoundTypeDescription * pComp = (typelib_CompoundTypeDescription *)pTypeDescr; + typelib_TypeDescriptionReference ** pTypes = pComp->ppTypeRefs; + for ( sal_Int32 nPos = pComp->nMembers; nPos--; ) + { + switch (pTypes[nPos]->eTypeClass) + { + case typelib_TypeClass_INTERFACE: + case typelib_TypeClass_UNION: // might relate to interface + case typelib_TypeClass_ANY: // might relate to interface + return true; +// case typelib_TypeClass_TYPEDEF: + case typelib_TypeClass_SEQUENCE: + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + { + typelib_TypeDescription * pTD = 0; + TYPELIB_DANGER_GET( &pTD, pTypes[nPos] ); + bool bRel = cppu_relatesToInterface( pTD ); + TYPELIB_DANGER_RELEASE( pTD ); + if (bRel) + return true; + } + default: + break; + } + } + if (pComp->pBaseTypeDescription) + return cppu_relatesToInterface( (typelib_TypeDescription *)pComp->pBaseTypeDescription ); + return false; + } + case typelib_TypeClass_UNION: // might relate to interface + case typelib_TypeClass_ANY: // might relate to interface + case typelib_TypeClass_INTERFACE: + return true; + default: + return false; + } +} + +/** Determines whether given type is a cpp simple type, e.g. int, enum.<br> + @param eTypeClass type class of type + @return true if type is a cpp simple type, false otherwise +*/ +inline bool cppu_isSimpleType( typelib_TypeClass eTypeClass ) SAL_THROW( () ) +{ + return (eTypeClass <= typelib_TypeClass_ENUM && + eTypeClass != typelib_TypeClass_STRING && + eTypeClass != typelib_TypeClass_ANY && + eTypeClass != typelib_TypeClass_TYPE); +} +/** Determines whether given type is a cpp simple type, e.g. int, enum.<br> + @param pTypeDescr type description of type + @return true if type is a cpp simple type, false otherwise +*/ +inline bool cppu_isSimpleType( typelib_TypeDescription * pTypeDescr ) SAL_THROW( () ) +{ + return cppu_isSimpleType( pTypeDescr->eTypeClass ); +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |