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Diffstat (limited to 'include/com/sun/star/uno/Any.hxx')
| -rw-r--r-- | include/com/sun/star/uno/Any.hxx | 764 |
1 files changed, 764 insertions, 0 deletions
diff --git a/include/com/sun/star/uno/Any.hxx b/include/com/sun/star/uno/Any.hxx new file mode 100644 index 000000000..c7089a0b5 --- /dev/null +++ b/include/com/sun/star/uno/Any.hxx @@ -0,0 +1,764 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * 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 . + */ +#ifndef INCLUDED_COM_SUN_STAR_UNO_ANY_HXX +#define INCLUDED_COM_SUN_STAR_UNO_ANY_HXX + +#include "sal/config.h" + +#include <algorithm> +#include <cassert> +#include <cstddef> +#include <iomanip> +#include <ostream> +#include <utility> + +#include "com/sun/star/uno/Any.h" +#include "uno/data.h" +#include "uno/sequence2.h" +#include "com/sun/star/uno/Type.hxx" +#include "com/sun/star/uno/Reference.h" +#include "com/sun/star/uno/genfunc.hxx" +#include "com/sun/star/uno/RuntimeException.hpp" +#include "cppu/cppudllapi.h" +#include "cppu/unotype.hxx" + +extern "C" CPPU_DLLPUBLIC rtl_uString * SAL_CALL cppu_Any_extraction_failure_msg( + uno_Any const * pAny, typelib_TypeDescriptionReference * pType ) + SAL_THROW_EXTERN_C(); + +namespace com +{ +namespace sun +{ +namespace star +{ +namespace uno +{ + + +inline Any::Any() +{ + ::uno_any_construct( this, NULL, NULL, cpp_acquire ); +} + + +template <typename T> +inline Any::Any( T const & value ) +{ + ::uno_type_any_construct( + this, const_cast<T *>(&value), + ::cppu::getTypeFavourUnsigned(&value).getTypeLibType(), + cpp_acquire ); +} + +inline Any::Any( bool value ) +{ + sal_Bool b = value; + ::uno_type_any_construct( + this, &b, cppu::UnoType<bool>::get().getTypeLibType(), + cpp_acquire ); +} + +#if defined LIBO_INTERNAL_ONLY +template<typename T1, typename T2> +Any::Any(rtl::OUStringConcat<T1, T2> && value): + Any(rtl::OUString(std::move(value))) +{} +#endif + +inline Any::Any( const Any & rAny ) +{ + ::uno_type_any_construct( this, rAny.pData, rAny.pType, cpp_acquire ); +} + +inline Any::Any( const void * pData_, const Type & rType ) +{ + ::uno_type_any_construct( + this, const_cast< void * >( pData_ ), rType.getTypeLibType(), + cpp_acquire ); +} + +inline Any::Any( const void * pData_, typelib_TypeDescription * pTypeDescr ) +{ + ::uno_any_construct( + this, const_cast< void * >( pData_ ), pTypeDescr, cpp_acquire ); +} + +inline Any::Any( const void * pData_, typelib_TypeDescriptionReference * pType_ ) +{ + ::uno_type_any_construct( + this, const_cast< void * >( pData_ ), pType_, cpp_acquire ); +} + +inline Any::~Any() +{ + ::uno_any_destruct( + this, cpp_release ); +} + +inline Any & Any::operator = ( const Any & rAny ) +{ + if (this != &rAny) + { + ::uno_type_any_assign( + this, rAny.pData, rAny.pType, + cpp_acquire, cpp_release ); + } + return *this; +} + +#if defined LIBO_INTERNAL_ONLY + +namespace detail { + +inline void moveAnyInternals(Any & from, Any & to) noexcept { + uno_any_construct(&to, nullptr, nullptr, &cpp_acquire); + std::swap(from.pType, to.pType); + std::swap(from.pData, to.pData); + std::swap(from.pReserved, to.pReserved); + if (to.pData == &from.pReserved) { + to.pData = &to.pReserved; + } + // This leaves from.pData (where "from" is now VOID) dangling to somewhere (cf. + // CONSTRUCT_EMPTY_ANY, cppu/source/uno/prim.hxx), but what's relevant is + // only that it isn't a nullptr (as e.g. >>= -> uno_type_assignData -> + // _assignData takes a null pSource to mean "construct a default value"). +} + +} + +Any::Any(Any && other) noexcept { + detail::moveAnyInternals(other, *this); +} + +Any & Any::operator =(Any && other) noexcept { + uno_any_destruct(this, &cpp_release); + detail::moveAnyInternals(other, *this); + return *this; +} + +#endif + +inline ::rtl::OUString Any::getValueTypeName() const +{ + return ::rtl::OUString( pType->pTypeName ); +} + +inline void Any::setValue( const void * pData_, const Type & rType ) +{ + ::uno_type_any_assign( + this, const_cast< void * >( pData_ ), rType.getTypeLibType(), + cpp_acquire, cpp_release ); +} + +inline void Any::setValue( const void * pData_, typelib_TypeDescriptionReference * pType_ ) +{ + ::uno_type_any_assign( + this, const_cast< void * >( pData_ ), pType_, + cpp_acquire, cpp_release ); +} + +inline void Any::setValue( const void * pData_, typelib_TypeDescription * pTypeDescr ) +{ + ::uno_any_assign( + this, const_cast< void * >( pData_ ), pTypeDescr, + cpp_acquire, cpp_release ); +} + +inline void Any::clear() +{ + ::uno_any_clear( + this, cpp_release ); +} + +inline bool Any::isExtractableTo( const Type & rType ) const +{ + return ::uno_type_isAssignableFromData( + rType.getTypeLibType(), pData, pType, + cpp_queryInterface, cpp_release ); +} + + +template <typename T> +inline bool Any::has() const +{ + Type const & rType = ::cppu::getTypeFavourUnsigned(static_cast< T * >(0)); + return ::uno_type_isAssignableFromData( + rType.getTypeLibType(), pData, pType, + cpp_queryInterface, + cpp_release ); +} + +#if defined LIBO_INTERNAL_ONLY +template<> bool Any::has<Any>() const = delete; +#endif + +inline bool Any::operator == ( const Any & rAny ) const +{ + return ::uno_type_equalData( + pData, pType, rAny.pData, rAny.pType, + cpp_queryInterface, cpp_release ); +} + +inline bool Any::operator != ( const Any & rAny ) const +{ + return (! ::uno_type_equalData( + pData, pType, rAny.pData, rAny.pType, + cpp_queryInterface, cpp_release )); +} + + +template< class C > +inline Any SAL_CALL makeAny( const C & value ) +{ + return Any(value); +} + +#if !defined LIBO_INTERNAL_ONLY +template<> Any makeAny(sal_uInt16 const & value) +{ return Any(&value, cppu::UnoType<cppu::UnoUnsignedShortType>::get()); } +#endif + +template<typename T> Any toAny(T const & value) { return makeAny(value); } + +template<> Any toAny(Any const & value) { return value; } + +#if defined LIBO_INTERNAL_ONLY + +template<typename T1, typename T2> +Any makeAny(rtl::OUStringConcat<T1, T2> && value) +{ return Any(std::move(value)); } + +template<typename T1, typename T2> +Any toAny(rtl::OUStringConcat<T1, T2> && value) +{ return makeAny(std::move(value)); } + +template<typename T> +Any makeAny(rtl::OUStringNumber<T> && value) +{ return Any(OUString(std::move(value))); } + +template<typename T> +Any toAny(rtl::OUStringNumber<T> && value) +{ return makeAny(std::move(value)); } + +template<typename T> bool fromAny(Any const & any, T * value) { + assert(value != nullptr); + return any >>= *value; +} + +template<> bool fromAny(Any const & any, Any * value) { + assert(value != nullptr); + *value = any; + return true; +} + +#endif + +template< class C > +inline void SAL_CALL operator <<= ( Any & rAny, const C & value ) +{ + const Type & rType = ::cppu::getTypeFavourUnsigned(&value); + ::uno_type_any_assign( + &rAny, const_cast< C * >( &value ), rType.getTypeLibType(), + cpp_acquire, cpp_release ); +} + +// additionally for C++ bool: + +template<> +inline void SAL_CALL operator <<= ( Any & rAny, bool const & value ) +{ + sal_Bool b = value; + ::uno_type_any_assign( + &rAny, &b, cppu::UnoType<bool>::get().getTypeLibType(), + cpp_acquire, cpp_release ); +} + + +#ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING" +template< class C1, class C2 > +inline void SAL_CALL operator <<= ( Any & rAny, rtl::OUStringConcat< C1, C2 >&& value ) +{ + const rtl::OUString str( std::move(value) ); + const Type & rType = ::cppu::getTypeFavourUnsigned(&str); + ::uno_type_any_assign( + &rAny, const_cast< rtl::OUString * >( &str ), rType.getTypeLibType(), + cpp_acquire, cpp_release ); +} +template<typename T1, typename T2> +void operator <<=(Any &, rtl::OUStringConcat<T1, T2> const &) = delete; +template< class C > +inline void SAL_CALL operator <<= ( Any & rAny, rtl::OUStringNumber< C >&& value ) +{ + const rtl::OUString str( std::move(value) ); + const Type & rType = ::cppu::getTypeFavourUnsigned(&str); + ::uno_type_any_assign( + &rAny, const_cast< rtl::OUString * >( &str ), rType.getTypeLibType(), + cpp_acquire, cpp_release ); +} +template<typename T> +void operator <<=(Any &, rtl::OUStringNumber<T> const &) = delete; +#endif + +#if defined LIBO_INTERNAL_ONLY +template<> void SAL_CALL operator <<=(Any &, Any const &) = delete; +#endif + +template< class C > +inline bool SAL_CALL operator >>= ( const Any & rAny, C & value ) +{ + const Type & rType = ::cppu::getTypeFavourUnsigned(&value); + return ::uno_type_assignData( + &value, rType.getTypeLibType(), + rAny.pData, rAny.pType, + cpp_queryInterface, + cpp_acquire, cpp_release ); +} + +// bool + +template<> +inline bool SAL_CALL operator >>= ( const ::com::sun::star::uno::Any & rAny, sal_Bool & value ) +{ + if (typelib_TypeClass_BOOLEAN == rAny.pType->eTypeClass) + { + value = bool(* static_cast< const sal_Bool * >( rAny.pData )); + return true; + } + return false; +} + +template<> +inline bool SAL_CALL operator == ( const Any & rAny, const sal_Bool & value ) +{ + return (typelib_TypeClass_BOOLEAN == rAny.pType->eTypeClass && + bool(value) == bool(* static_cast< const sal_Bool * >( rAny.pData ))); +} + + +template<> +inline bool SAL_CALL operator >>= ( Any const & rAny, bool & value ) +{ + if (rAny.pType->eTypeClass == typelib_TypeClass_BOOLEAN) + { + value = *static_cast< sal_Bool const * >( rAny.pData ); + return true; + } + return false; +} + + +template<> +inline bool SAL_CALL operator == ( Any const & rAny, bool const & value ) +{ + return (rAny.pType->eTypeClass == typelib_TypeClass_BOOLEAN && + (value == + bool(*static_cast< sal_Bool const * >( rAny.pData )))); +} + +// byte + +template<> +inline bool SAL_CALL operator >>= ( const ::com::sun::star::uno::Any & rAny, sal_Int8 & value ) +{ + if (typelib_TypeClass_BYTE == rAny.pType->eTypeClass) + { + value = * static_cast< const sal_Int8 * >( rAny.pData ); + return true; + } + return false; +} +// short + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, sal_Int16 & value ) +{ + switch (rAny.pType->eTypeClass) + { + case typelib_TypeClass_BYTE: + value = * static_cast< const sal_Int8 * >( rAny.pData ); + return true; + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + value = * static_cast< const sal_Int16 * >( rAny.pData ); + return true; + default: + return false; + } +} + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, sal_uInt16 & value ) +{ + switch (rAny.pType->eTypeClass) + { + case typelib_TypeClass_BYTE: + value = static_cast<sal_uInt16>( * static_cast< const sal_Int8 * >( rAny.pData ) ); + return true; + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + value = * static_cast< const sal_uInt16 * >( rAny.pData ); + return true; + default: + return false; + } +} +// long + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, sal_Int32 & value ) +{ + switch (rAny.pType->eTypeClass) + { + case typelib_TypeClass_BYTE: + value = * static_cast< const sal_Int8 * >( rAny.pData ); + return true; + case typelib_TypeClass_SHORT: + value = * static_cast< const sal_Int16 * >( rAny.pData ); + return true; + case typelib_TypeClass_UNSIGNED_SHORT: + value = * static_cast< const sal_uInt16 * >( rAny.pData ); + return true; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + value = * static_cast< const sal_Int32 * >( rAny.pData ); + return true; + default: + return false; + } +} + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, sal_uInt32 & value ) +{ + switch (rAny.pType->eTypeClass) + { + case typelib_TypeClass_BYTE: + value = static_cast<sal_uInt32>( * static_cast< const sal_Int8 * >( rAny.pData ) ); + return true; + case typelib_TypeClass_SHORT: + value = static_cast<sal_uInt32>( * static_cast< const sal_Int16 * >( rAny.pData ) ); + return true; + case typelib_TypeClass_UNSIGNED_SHORT: + value = * static_cast< const sal_uInt16 * >( rAny.pData ); + return true; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + value = * static_cast< const sal_uInt32 * >( rAny.pData ); + return true; + default: + return false; + } +} +// hyper + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, sal_Int64 & value ) +{ + switch (rAny.pType->eTypeClass) + { + case typelib_TypeClass_BYTE: + value = * static_cast< const sal_Int8 * >( rAny.pData ); + return true; + case typelib_TypeClass_SHORT: + value = * static_cast< const sal_Int16 * >( rAny.pData ); + return true; + case typelib_TypeClass_UNSIGNED_SHORT: + value = * static_cast< const sal_uInt16 * >( rAny.pData ); + return true; + case typelib_TypeClass_LONG: + value = * static_cast< const sal_Int32 * >( rAny.pData ); + return true; + case typelib_TypeClass_UNSIGNED_LONG: + value = * static_cast< const sal_uInt32 * >( rAny.pData ); + return true; + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + value = * static_cast< const sal_Int64 * >( rAny.pData ); + return true; + default: + return false; + } +} + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, sal_uInt64 & value ) +{ + switch (rAny.pType->eTypeClass) + { + case typelib_TypeClass_BYTE: + value = static_cast<sal_uInt64>( * static_cast< const sal_Int8 * >( rAny.pData ) ); + return true; + case typelib_TypeClass_SHORT: + value = static_cast<sal_uInt64>( * static_cast< const sal_Int16 * >( rAny.pData ) ); + return true; + case typelib_TypeClass_UNSIGNED_SHORT: + value = * static_cast< const sal_uInt16 * >( rAny.pData ); + return true; + case typelib_TypeClass_LONG: + value = static_cast<sal_uInt64>( * static_cast< const sal_Int32 * >( rAny.pData ) ); + return true; + case typelib_TypeClass_UNSIGNED_LONG: + value = * static_cast< const sal_uInt32 * >( rAny.pData ); + return true; + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + value = * static_cast< const sal_uInt64 * >( rAny.pData ); + return true; + default: + return false; + } +} +// float + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, float & value ) +{ + switch (rAny.pType->eTypeClass) + { + case typelib_TypeClass_BYTE: + value = * static_cast< const sal_Int8 * >( rAny.pData ); + return true; + case typelib_TypeClass_SHORT: + value = * static_cast< const sal_Int16 * >( rAny.pData ); + return true; + case typelib_TypeClass_UNSIGNED_SHORT: + value = * static_cast< const sal_uInt16 * >( rAny.pData ); + return true; + case typelib_TypeClass_FLOAT: + value = * static_cast< const float * >( rAny.pData ); + return true; + default: + return false; + } +} +// double + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, double & value ) +{ + switch (rAny.pType->eTypeClass) + { + case typelib_TypeClass_BYTE: + value = * static_cast< const sal_Int8 * >( rAny.pData ); + return true; + case typelib_TypeClass_SHORT: + value = * static_cast< const sal_Int16 * >( rAny.pData ); + return true; + case typelib_TypeClass_UNSIGNED_SHORT: + value = * static_cast< const sal_uInt16 * >( rAny.pData ); + return true; + case typelib_TypeClass_LONG: + value = * static_cast< const sal_Int32 * >( rAny.pData ); + return true; + case typelib_TypeClass_UNSIGNED_LONG: + value = * static_cast< const sal_uInt32 * >( rAny.pData ); + return true; + case typelib_TypeClass_FLOAT: + value = * static_cast< const float * >( rAny.pData ); + return true; + case typelib_TypeClass_DOUBLE: + value = * static_cast< const double * >( rAny.pData ); + return true; + default: + return false; + } +} +// string + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, ::rtl::OUString & value ) +{ + if (typelib_TypeClass_STRING == rAny.pType->eTypeClass) + { + value = * static_cast< const ::rtl::OUString * >( rAny.pData ); + return true; + } + return false; +} + +template<> +inline bool SAL_CALL operator == ( const Any & rAny, const ::rtl::OUString & value ) +{ + return (typelib_TypeClass_STRING == rAny.pType->eTypeClass && + value == * static_cast< const ::rtl::OUString * >( rAny.pData ) ); +} +// type + +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, Type & value ) +{ + if (typelib_TypeClass_TYPE == rAny.pType->eTypeClass) + { + value = * static_cast< const Type * >( rAny.pData ); + return true; + } + return false; +} + +template<> +inline bool SAL_CALL operator == ( const Any & rAny, const Type & value ) +{ + return (typelib_TypeClass_TYPE == rAny.pType->eTypeClass && + value.equals( * static_cast< const Type * >( rAny.pData ) )); +} +// any + +#if defined LIBO_INTERNAL_ONLY +template<> bool SAL_CALL operator >>=(Any const &, Any &) = delete; +#else +template<> +inline bool SAL_CALL operator >>= ( const Any & rAny, Any & value ) +{ + if (&rAny != &value) + { + ::uno_type_any_assign( + &value, rAny.pData, rAny.pType, + cpp_acquire, cpp_release ); + } + return true; +} +#endif +// interface + +template<> +inline bool SAL_CALL operator == ( const Any & rAny, const BaseReference & value ) +{ + if (typelib_TypeClass_INTERFACE == rAny.pType->eTypeClass) + { + return static_cast< const BaseReference * >( rAny.pData )->operator == ( value ); + } + return false; +} + +// operator to compare to an any. + +template< class C > +inline bool SAL_CALL operator == ( const Any & rAny, const C & value ) +{ + const Type & rType = ::cppu::getTypeFavourUnsigned(&value); + return ::uno_type_equalData( + rAny.pData, rAny.pType, + const_cast< C * >( &value ), rType.getTypeLibType(), + cpp_queryInterface, cpp_release ); +} +// operator to compare to an any. may use specialized operators ==. + +template< class C > +inline bool SAL_CALL operator != ( const Any & rAny, const C & value ) +{ + return (! operator == ( rAny, value )); +} + +template <typename T> +T Any::get() const +{ + T value = T(); + if (! (*this >>= value)) { + throw RuntimeException( + ::rtl::OUString( + cppu_Any_extraction_failure_msg( + this, + ::cppu::getTypeFavourUnsigned(&value).getTypeLibType() ), + SAL_NO_ACQUIRE ) ); + } + return value; +} + +#if defined LIBO_INTERNAL_ONLY +template<> Any Any::get() const = delete; +#endif + +/** + Support for Any in std::ostream (and thus in CPPUNIT_ASSERT or SAL_INFO + macros, for example). + + @since LibreOffice 4.2 +*/ +template<typename charT, typename traits> +inline std::basic_ostream<charT, traits> &operator<<(std::basic_ostream<charT, traits> &o, Any const &any) { + o << "<Any: (" << any.getValueTypeName() << ')'; + switch(any.pType->eTypeClass) { + case typelib_TypeClass_VOID: + break; + case typelib_TypeClass_BOOLEAN: + o << ' ' << any.get<bool>(); + break; + case typelib_TypeClass_BYTE: + case typelib_TypeClass_SHORT: + case typelib_TypeClass_LONG: + case typelib_TypeClass_HYPER: + o << ' ' << any.get<sal_Int64>(); + break; + case typelib_TypeClass_UNSIGNED_SHORT: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_UNSIGNED_HYPER: + o << ' ' << any.get<sal_uInt64>(); + break; + case typelib_TypeClass_FLOAT: + case typelib_TypeClass_DOUBLE: + o << ' ' << any.get<double>(); + break; + case typelib_TypeClass_CHAR: { + std::ios_base::fmtflags flgs = o.setf( + std::ios_base::hex, std::ios_base::basefield); + charT fill = o.fill('0'); + o << " U+" << std::setw(4) + << unsigned(*static_cast<sal_Unicode const *>(any.getValue())); + o.setf(flgs); + o.fill(fill); + break; + } + case typelib_TypeClass_STRING: + o << ' ' << any.get<rtl::OUString>(); + break; + case typelib_TypeClass_TYPE: + o << ' ' << any.get<css::uno::Type>().getTypeName(); + break; + case typelib_TypeClass_SEQUENCE: + o << " len " + << ((*static_cast<uno_Sequence * const *>(any.getValue()))-> + nElements); + break; + case typelib_TypeClass_ENUM: + o << ' ' << *static_cast<sal_Int32 const *>(any.getValue()); + break; + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + o << ' ' << any.getValue(); + break; + case typelib_TypeClass_INTERFACE: + o << ' ' << *static_cast<void * const *>(any.getValue()); + break; + default: + assert(false); // this cannot happen + break; + } + o << '>'; + return o; +} + +} +} +} +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |