unotype.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
 
/*
 * This file is part of LibreOffice published API.
 */
 
#ifndef INCLUDED_CPPU_UNOTYPE_HXX
#define INCLUDED_CPPU_UNOTYPE_HXX
 
#include "sal/config.h"
 
#include <cstddef>
 
#if defined LIBO_INTERNAL_ONLY
#include <type_traits>
#endif
 
#include "sal/types.h"
#include "typelib/typeclass.h"
#include "typelib/typedescription.h"
 
namespace com { namespace sun { namespace star { namespace uno {
    class Type;
    class Any;
    class Exception;
    template< typename > class Reference;
    template< typename > class Sequence;
    class XInterface;
} } } }
namespace rtl { class OUString; }
 
namespace cppu {
 
template< typename > class UnoType;
 
struct UnoVoidType;
 
struct UnoUnsignedShortType;
 
struct UnoCharType;
 
template< typename > struct UnoSequenceType;
 
namespace detail {
 
inline css::uno::Type const & getTypeFromTypeDescriptionReference(
    ::typelib_TypeDescriptionReference * const * tdr)
{
    return *reinterpret_cast< css::uno::Type const * >(tdr);
}
 
inline css::uno::Type const &
getTypeFromTypeClass(::typelib_TypeClass tc) {
    return getTypeFromTypeDescriptionReference(
        ::typelib_static_type_getByTypeClass(tc));
}
 
}
 
}
 
namespace cppu { namespace detail {
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::cppu::UnoVoidType const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_VOID);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER bool const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BOOLEAN);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER sal_Bool const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BOOLEAN);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int8 const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BYTE);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int16 const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_SHORT);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(
    SAL_UNUSED_PARAMETER ::cppu::UnoUnsignedShortType const *)
{
    return ::cppu::detail::getTypeFromTypeClass(
        ::typelib_TypeClass_UNSIGNED_SHORT);
}
 
#if defined LIBO_INTERNAL_ONLY
    // cf. sal/types.h sal_Unicode
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER sal_uInt16 const *) {
    return cppu::detail::getTypeFromTypeClass(typelib_TypeClass_UNSIGNED_SHORT);
}
#endif
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int32 const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_LONG);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_uInt32 const *) {
    return ::cppu::detail::getTypeFromTypeClass(
        ::typelib_TypeClass_UNSIGNED_LONG);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int64 const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_HYPER);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_uInt64 const *) {
    return ::cppu::detail::getTypeFromTypeClass(
        ::typelib_TypeClass_UNSIGNED_HYPER);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER float const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_FLOAT);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER double const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_DOUBLE);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::cppu::UnoCharType const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_CHAR);
}
 
#if defined LIBO_INTERNAL_ONLY
    // cf. sal/types.h sal_Unicode
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER sal_Unicode const *) {
    return cppu::detail::getTypeFromTypeClass(typelib_TypeClass_CHAR);
}
#endif
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::rtl::OUString const *) {
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_STRING);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER css::uno::Type const *)
{
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_TYPE);
}
 
inline css::uno::Type const &
cppu_detail_getUnoType(SAL_UNUSED_PARAMETER css::uno::Any const *)
{
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_ANY);
}
 
template< typename T > inline css::uno::Type const &
cppu_detail_getUnoType(
    SAL_UNUSED_PARAMETER ::cppu::UnoSequenceType< T > const *)
{
    //TODO: depending on memory model, the following might not work reliably
    static typelib_TypeDescriptionReference * p = NULL;
    if (p == NULL) {
        ::typelib_static_sequence_type_init(
            &p, ::cppu::UnoType< T >::get().getTypeLibType());
    }
    return ::cppu::detail::getTypeFromTypeDescriptionReference(&p);
}
 
template< typename T > inline css::uno::Type const &
cppu_detail_getUnoType(
    SAL_UNUSED_PARAMETER css::uno::Sequence< T > const *)
{
    return cppu_detail_getUnoType(
        static_cast< ::cppu::UnoSequenceType< T > * >(NULL));
}
 
inline css::uno::Type const & cppu_detail_getUnoType(
    SAL_UNUSED_PARAMETER css::uno::Exception const *)
{
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_EXCEPTION);
}
 
inline css::uno::Type const & cppu_detail_getUnoType(
    SAL_UNUSED_PARAMETER css::uno::XInterface const *)
{
    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_INTERFACE);
}
 
template< typename T > inline css::uno::Type const &
cppu_detail_getUnoType(
    SAL_UNUSED_PARAMETER css::uno::Reference< T > const *)
{
    return ::cppu::UnoType< T >::get();
}
 
} }
 
namespace cppu {
 
template< typename T > class UnoType {
public:
    static css::uno::Type const & get() {
        using namespace ::cppu::detail;
#if defined LIBO_INTERNAL_ONLY
        typedef typename std::remove_reference<T>::type T1;
            // for certain uses of UnoType<decltype(x)>
#else
        typedef T T1;
#endif
        return cppu_detail_getUnoType(static_cast< T1 * >(NULL));
    }
 
private:
    UnoType(UnoType &) SAL_DELETED_FUNCTION;
    ~UnoType() SAL_DELETED_FUNCTION;
    void operator =(UnoType &) SAL_DELETED_FUNCTION;
};
 
template<> css::uno::Type inline const & UnoType<void>::get() {
    return cppu::UnoType<cppu::UnoVoidType>::get();
}
 
template< typename T > inline css::uno::Type const &
getTypeFavourUnsigned(SAL_UNUSED_PARAMETER T const *) {
    return ::cppu::UnoType< T >::get();
}
 
inline css::uno::Type const &
getTypeFavourUnsigned(SAL_UNUSED_PARAMETER ::sal_uInt16 const *) {
    return ::cppu::UnoType< ::cppu::UnoUnsignedShortType >::get();
}
 
template< typename T > inline css::uno::Type const &
getTypeFavourUnsigned(css::uno::Sequence< T > const *);
    // defined in com/sun/star/uno/Sequence.hxx
 
 
template< typename T > inline css::uno::Type const &
getTypeFavourChar(SAL_UNUSED_PARAMETER T const *) {
    return ::cppu::UnoType< T >::get();
}
 
inline css::uno::Type const &
getTypeFavourChar(SAL_UNUSED_PARAMETER ::sal_Unicode const *) {
    return ::cppu::UnoType< ::cppu::UnoCharType >::get();
}
 
template< typename T > inline css::uno::Type const &
getTypeFavourChar(css::uno::Sequence< T > const *);
    // defined in com/sun/star/uno/Sequence.hxx
 
 
}
 
#endif
 
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