xref: /aoo41x/main/bridges/source/cpp_uno/shared/types.cxx (revision 61dff127)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_bridges.hxx"

#include "bridges/cpp_uno/shared/types.hxx"
#define INCLUDED_BRIDGES_CPP_UNO_SHARED_VTABLES_HXX

#include "typelib/typeclass.h"
#include "typelib/typedescription.h"

namespace bridges { namespace cpp_uno { namespace shared {

bool isSimpleType(typelib_TypeClass typeClass) {
    return typeClass <= typelib_TypeClass_DOUBLE
        || typeClass == typelib_TypeClass_ENUM;
}

bool isSimpleType(typelib_TypeDescriptionReference const * type) {
    return isSimpleType(type->eTypeClass);
}

bool isSimpleType(typelib_TypeDescription const * type) {
    return isSimpleType(type->eTypeClass);
}

bool relatesToInterfaceType(typelib_TypeDescription const * type) {
    switch (type->eTypeClass) {
    case typelib_TypeClass_ANY:
    case typelib_TypeClass_INTERFACE:
        return true;

    case typelib_TypeClass_STRUCT:
    case typelib_TypeClass_EXCEPTION:
        {
            typelib_CompoundTypeDescription const * p
                = reinterpret_cast< typelib_CompoundTypeDescription const * >(
                    type);
            for (sal_Int32 i = 0; i < p->nMembers; ++i) {
                switch (p->ppTypeRefs[i]->eTypeClass) {
                case typelib_TypeClass_ANY:
                case typelib_TypeClass_INTERFACE:
                    return true;

                case typelib_TypeClass_STRUCT:
                case typelib_TypeClass_EXCEPTION:
                case typelib_TypeClass_SEQUENCE:
                    {
                        typelib_TypeDescription * t = 0;
                        TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]);
                        bool b = relatesToInterfaceType(t);
                        TYPELIB_DANGER_RELEASE(t);
                        if (b) {
                            return true;
                        }
                    }
                    break;

                default:
                    break;
                }
            }
            if (p->pBaseTypeDescription != 0) {
                return relatesToInterfaceType(&p->pBaseTypeDescription->aBase);
            }
        }
        break;

    case typelib_TypeClass_SEQUENCE:
        switch (reinterpret_cast< typelib_IndirectTypeDescription const * >(
                    type)->pType->eTypeClass) {
        case typelib_TypeClass_ANY:
        case typelib_TypeClass_INTERFACE:
            return true;

        case typelib_TypeClass_STRUCT:
        case typelib_TypeClass_EXCEPTION:
        case typelib_TypeClass_SEQUENCE:
            {
                typelib_TypeDescription * t = 0;
                TYPELIB_DANGER_GET(
                    &t,
                    reinterpret_cast< typelib_IndirectTypeDescription const * >(
                        type)->pType);
                bool b = relatesToInterfaceType(t);
                TYPELIB_DANGER_RELEASE(t);
                return b;
            }

        default:
            break;
        }
        break;

    default:
        break;
    }
    return false;
}

} } }