8792ec7b21
Conflicts: include/framework/preventduplicateinteraction.hxx include/sfx2/sfxbasecontroller.hxx include/sfx2/sfxbasemodel.hxx include/toolkit/awt/vclxtabpagemodel.hxx include/vcl/field.hxx include/vcl/settings.hxx Change-Id: Ibccf9f88c68267a3d7e656012b51eaf644c418c2 Reviewed-on: https://gerrit.libreoffice.org/8272 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
139 lines
5.0 KiB
C++
139 lines
5.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_COMPHELPER_UNWRAPARGS_HXX
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#define INCLUDED_COMPHELPER_UNWRAPARGS_HXX
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#include <rtl/ustrbuf.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <boost/optional.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/repetition.hpp>
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#include <boost/preprocessor/arithmetic/add.hpp>
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#include <cppu/unotype.hxx>
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namespace comphelper {
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// generating helper functions to unwrap the service's argument sequence:
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/// @internal
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namespace detail {
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template <typename T>
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inline void extract(
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::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any> const& seq,
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sal_Int32 nArg, T & v,
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::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>
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const& xErrorContext )
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{
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if (nArg >= seq.getLength()) {
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throw ::com::sun::star::lang::IllegalArgumentException(
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OUString( "No such argument available!"),
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xErrorContext, static_cast<sal_Int16>(nArg) );
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}
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if (! (seq[nArg] >>= v)) {
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OUStringBuffer buf;
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buf.append( "Cannot extract ANY { " );
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buf.append( seq[nArg].getValueType().getTypeName() );
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buf.append( " } to " );
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buf.append( ::cppu::UnoType<T>::get().getTypeName() );
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buf.append( static_cast<sal_Unicode>('!') );
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throw ::com::sun::star::lang::IllegalArgumentException(
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buf.makeStringAndClear(), xErrorContext,
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static_cast<sal_Int16>(nArg) );
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}
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}
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template <typename T>
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inline void extract(
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::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any> const& seq,
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sal_Int32 nArg, ::boost::optional<T> & v,
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::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>
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const& xErrorContext )
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{
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if (nArg < seq.getLength()) {
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T t;
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extract( seq, nArg, t, xErrorContext );
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v.reset( t );
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}
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}
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} // namespace detail
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#define COMPHELPER_UNWRAPARGS_extract(z_, n_, unused_) \
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detail::extract( seq, n_, BOOST_PP_CAT(v, n_), xErrorContext );
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#define COMPHELPER_UNWRAPARGS_args(z_, n_, unused_) \
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BOOST_PP_CAT(T, n_) & BOOST_PP_CAT(v, n_)
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/** The following preprocessor repetitions generate functions like
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<pre>
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template <typename T0, typename T1, ...>
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inline void unwrapArgs(
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uno::Sequence<uno::Any> const& seq,
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T0 & v0, T1 & v1, ...,
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css::uno::Reference<css::uno::XInterface> const& xErrorContext =
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css::uno::Reference<css::uno::XInterface>() );
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</pre>
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(full namespace qualification ::com::sun::star has been omitted
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for brevity)
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which unwraps the passed sequence's elements, assigning them to the
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referenced values. Specify optional arguments as boost::optional<T>.
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If the length of the sequence is greater than the count of arguments,
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then the latter sequence elements are ignored.
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If too few arguments are given in the sequence and a missing argument is
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no boost::optional<T>, then an lang::IllegalArgumentException is thrown
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with the specified xErrorContext (defaults to null-ref).
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The maximum number of service declarations can be set by defining
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COMPHELPER_UNWRAPARGS_MAX_ARGS; its default is 12.
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*/
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#define COMPHELPER_UNWRAPARGS_make(z_, n_, unused_) \
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template < BOOST_PP_ENUM_PARAMS( BOOST_PP_ADD(n_, 1), typename T) > \
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inline void unwrapArgs( \
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::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > const& seq, \
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BOOST_PP_ENUM(BOOST_PP_ADD(n_, 1), COMPHELPER_UNWRAPARGS_args, ~), \
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::com::sun::star::uno::Reference< \
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::com::sun::star::uno::XInterface> const& xErrorContext = \
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::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>() ) \
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{ \
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BOOST_PP_REPEAT(BOOST_PP_ADD(n_, 1), COMPHELPER_UNWRAPARGS_extract, ~) \
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}
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#ifndef COMPHELPER_UNWRAPARGS_MAX_ARGS
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#define COMPHELPER_UNWRAPARGS_MAX_ARGS 12
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#endif
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BOOST_PP_REPEAT(COMPHELPER_UNWRAPARGS_MAX_ARGS, COMPHELPER_UNWRAPARGS_make, ~)
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#undef COMPHELPER_UNWRAPARGS_MAX_ARGS
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#undef COMPHELPER_UNWRAPARGS_make
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#undef COMPHELPER_UNWRAPARGS_args
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#undef COMPHELPER_UNWRAPARGS_extract
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} // namespace comphelper
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#endif // ! defined( INCLUDED_COMPHELPER_UNWRAPARGS_HXX)
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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