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/* -*- 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 .
*/
#include <sal/config.h>
#include <cassert>
#include <utility>
#include <typelib/typeclass.h>
#include <typelib/typedescription.hxx>
#include <uno/any2.h>
#include "binaryany.hxx"
namespace binaryurp {
namespace {
// Cf. com::sun::star::uno::detail::moveAnyInternals in
// include/com/sun/star/uno/Any.hxx:
void moveInternals(uno_Any & from, uno_Any & to) {
uno_any_construct(&to, nullptr, nullptr, nullptr);
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 to.pData (where "to" 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").
}
}
BinaryAny::BinaryAny() throw () {
uno_any_construct(&data_, nullptr, nullptr, nullptr);
}
BinaryAny::BinaryAny(css::uno::TypeDescription const & type, void * value)
throw ()
{
assert(type.is());
uno_any_construct(&data_, value, type.get(), nullptr);
}
BinaryAny::BinaryAny(uno_Any const & raw) throw () {
assert(raw.pType != nullptr);
data_.pType = raw.pType;
typelib_typedescriptionreference_acquire(data_.pType);
data_.pData = raw.pData == &raw.pReserved ? &data_.pReserved : raw.pData;
data_.pReserved = raw.pReserved;
}
BinaryAny::BinaryAny(BinaryAny const & other) throw () {
uno_type_any_construct(&data_, other.data_.pData, other.data_.pType, nullptr);
}
BinaryAny::BinaryAny(BinaryAny && other) throw () {
moveInternals(other.data_, data_);
}
BinaryAny::~BinaryAny() throw () {
uno_any_destruct(&data_, nullptr);
}
BinaryAny & BinaryAny::operator =(BinaryAny const & other) throw () {
if (&other != this) {
uno_type_any_assign(&data_, other.data_.pData, other.data_.pType, nullptr, nullptr);
}
return *this;
}
BinaryAny & BinaryAny::operator =(BinaryAny && other) throw () {
uno_any_destruct(&data_, nullptr);
moveInternals(other.data_, data_);
return *this;
}
css::uno::TypeDescription BinaryAny::getType() const throw () {
return css::uno::TypeDescription(data_.pType);
}
void * BinaryAny::getValue(css::uno::TypeDescription const & type) const
throw ()
{
assert(type.is());
assert(
type.get()->eTypeClass == typelib_TypeClass_ANY ||
type.equals(css::uno::TypeDescription(data_.pType)));
return type.get()->eTypeClass == typelib_TypeClass_ANY
? &data_ : data_.pData;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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