office-gobmx/comphelper/source/misc/namedvaluecollection.cxx
Noel Grandin 87a9979c89 overload std::hash for OUString and OString
no need to explicitly specify it anymore

Change-Id: I6ad9259cce77201fdd75152533f5151aae83e9ec
Reviewed-on: https://gerrit.libreoffice.org/43567
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2017-10-23 08:15:35 +02:00

345 lines
11 KiB
C++

/* -*- 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 <comphelper/namedvaluecollection.hxx>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/beans/PropertyState.hpp>
#include <rtl/ustrbuf.hxx>
#include <rtl/instance.hxx>
#include <sal/log.hxx>
#include <algorithm>
#include <unordered_map>
namespace comphelper
{
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::beans::NamedValue;
using ::com::sun::star::uno::Type;
using ::com::sun::star::uno::cpp_acquire;
using ::com::sun::star::uno::cpp_release;
using ::com::sun::star::uno::cpp_queryInterface;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::beans::PropertyState_DIRECT_VALUE;
typedef std::unordered_map< OUString, Any > NamedValueRepository;
struct NamedValueCollection_Impl
{
NamedValueRepository aValues;
};
NamedValueCollection::NamedValueCollection()
:m_pImpl( new NamedValueCollection_Impl )
{
}
NamedValueCollection::NamedValueCollection( const NamedValueCollection& _rCopySource )
:m_pImpl( new NamedValueCollection_Impl )
{
*this = _rCopySource;
}
NamedValueCollection::NamedValueCollection( NamedValueCollection&& _rCopySource )
:m_pImpl( std::move(_rCopySource.m_pImpl) )
{
}
NamedValueCollection& NamedValueCollection::operator=( const NamedValueCollection& i_rCopySource )
{
m_pImpl->aValues = i_rCopySource.m_pImpl->aValues;
return *this;
}
NamedValueCollection& NamedValueCollection::operator=( NamedValueCollection&& i_rCopySource )
{
m_pImpl = std::move(i_rCopySource.m_pImpl);
return *this;
}
NamedValueCollection::NamedValueCollection( const Any& _rElements )
:m_pImpl( new NamedValueCollection_Impl )
{
impl_assign( _rElements );
}
NamedValueCollection::NamedValueCollection( const Sequence< Any >& _rArguments )
:m_pImpl( new NamedValueCollection_Impl )
{
impl_assign( _rArguments );
}
NamedValueCollection::NamedValueCollection( const Sequence< PropertyValue >& _rArguments )
:m_pImpl( new NamedValueCollection_Impl )
{
impl_assign( _rArguments );
}
NamedValueCollection::NamedValueCollection( const Sequence< NamedValue >& _rArguments )
:m_pImpl( new NamedValueCollection_Impl )
{
impl_assign( _rArguments );
}
NamedValueCollection::~NamedValueCollection()
{
}
bool NamedValueCollection::canExtractFrom( css::uno::Any const & i_value )
{
Type const & aValueType = i_value.getValueType();
return aValueType.equals( ::cppu::UnoType< PropertyValue >::get() )
|| aValueType.equals( ::cppu::UnoType< NamedValue >::get() )
|| aValueType.equals( ::cppu::UnoType< Sequence< PropertyValue > >::get() )
|| aValueType.equals( ::cppu::UnoType< Sequence< NamedValue > >::get() );
}
NamedValueCollection& NamedValueCollection::merge( const NamedValueCollection& _rAdditionalValues, bool _bOverwriteExisting )
{
for ( NamedValueRepository::const_iterator namedValue = _rAdditionalValues.m_pImpl->aValues.begin();
namedValue != _rAdditionalValues.m_pImpl->aValues.end();
++namedValue
)
{
if ( _bOverwriteExisting || !impl_has( namedValue->first ) )
impl_put( namedValue->first, namedValue->second );
}
return *this;
}
size_t NamedValueCollection::size() const
{
return m_pImpl->aValues.size();
}
bool NamedValueCollection::empty() const
{
return m_pImpl->aValues.empty();
}
std::vector< OUString > NamedValueCollection::getNames() const
{
std::vector< OUString > aNames;
for ( NamedValueRepository::const_iterator it = m_pImpl->aValues.begin(), end = m_pImpl->aValues.end(); it != end; ++it )
{
aNames.push_back( it->first );
}
return aNames;
}
void NamedValueCollection::impl_assign( const Any& i_rWrappedElements )
{
Sequence< NamedValue > aNamedValues;
Sequence< PropertyValue > aPropertyValues;
NamedValue aNamedValue;
PropertyValue aPropertyValue;
if ( i_rWrappedElements >>= aNamedValues )
impl_assign( aNamedValues );
else if ( i_rWrappedElements >>= aPropertyValues )
impl_assign( aPropertyValues );
else if ( i_rWrappedElements >>= aNamedValue )
impl_assign( Sequence< NamedValue >( &aNamedValue, 1 ) );
else if ( i_rWrappedElements >>= aPropertyValue )
impl_assign( Sequence< PropertyValue >( &aPropertyValue, 1 ) );
else
SAL_WARN_IF( i_rWrappedElements.hasValue(), "comphelper", "NamedValueCollection::impl_assign(Any): unsupported type!" );
}
void NamedValueCollection::impl_assign( const Sequence< Any >& _rArguments )
{
{
NamedValueRepository aEmpty;
m_pImpl->aValues.swap( aEmpty );
}
PropertyValue aPropertyValue;
NamedValue aNamedValue;
for ( auto const & argument : _rArguments )
{
if ( argument >>= aPropertyValue )
m_pImpl->aValues[ aPropertyValue.Name ] = aPropertyValue.Value;
else if ( argument >>= aNamedValue )
m_pImpl->aValues[ aNamedValue.Name ] = aNamedValue.Value;
else
{
SAL_WARN_IF(
argument.hasValue(), "comphelper",
("NamedValueCollection::impl_assign: encountered a value"
" type which I cannot handle: "
+ argument.getValueTypeName()));
}
}
}
void NamedValueCollection::impl_assign( const Sequence< PropertyValue >& _rArguments )
{
{
NamedValueRepository aEmpty;
m_pImpl->aValues.swap( aEmpty );
}
for ( auto const & argument : _rArguments )
m_pImpl->aValues[ argument.Name ] = argument.Value;
}
void NamedValueCollection::impl_assign( const Sequence< NamedValue >& _rArguments )
{
{
NamedValueRepository aEmpty;
m_pImpl->aValues.swap( aEmpty );
}
for ( auto const & argument : _rArguments )
m_pImpl->aValues[ argument.Name ] = argument.Value;
}
bool NamedValueCollection::get_ensureType( const OUString& _rValueName, void* _pValueLocation, const Type& _rExpectedValueType ) const
{
NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
if ( pos != m_pImpl->aValues.end() )
{
if ( uno_type_assignData(
_pValueLocation, _rExpectedValueType.getTypeLibType(),
const_cast< void* >( pos->second.getValue() ), pos->second.getValueType().getTypeLibType(),
reinterpret_cast< uno_QueryInterfaceFunc >( cpp_queryInterface ),
reinterpret_cast< uno_AcquireFunc >( cpp_acquire ),
reinterpret_cast< uno_ReleaseFunc >( cpp_release )
) )
// argument exists, and could be extracted
return true;
// argument exists, but is of wrong type
throw IllegalArgumentException(
"Invalid value type for '" + _rValueName
+ "'.\nExpected: " + _rExpectedValueType.getTypeName()
+ "\nFound: " + pos->second.getValueType().getTypeName(),
nullptr, 0 );
}
// argument does not exist
return false;
}
namespace
{
class theEmptyDefault : public rtl::Static<Any, theEmptyDefault> {};
}
const Any& NamedValueCollection::impl_get( const OUString& _rValueName ) const
{
NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
if ( pos != m_pImpl->aValues.end() )
return pos->second;
return theEmptyDefault::get();
}
bool NamedValueCollection::impl_has( const OUString& _rValueName ) const
{
NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
return ( pos != m_pImpl->aValues.end() );
}
bool NamedValueCollection::impl_put( const OUString& _rValueName, const Any& _rValue )
{
bool bHas = impl_has( _rValueName );
m_pImpl->aValues[ _rValueName ] = _rValue;
return bHas;
}
bool NamedValueCollection::impl_remove( const OUString& _rValueName )
{
NamedValueRepository::iterator pos = m_pImpl->aValues.find( _rValueName );
if ( pos == m_pImpl->aValues.end() )
return false;
m_pImpl->aValues.erase( pos );
return true;
}
namespace
{
struct Value2PropertyValue
{
PropertyValue operator()( const NamedValueRepository::value_type& _rValue )
{
return PropertyValue(
_rValue.first, 0, _rValue.second, PropertyState_DIRECT_VALUE );
}
};
struct Value2NamedValue
{
NamedValue operator()( const NamedValueRepository::value_type& _rValue )
{
return NamedValue( _rValue.first, _rValue.second );
}
};
}
sal_Int32 NamedValueCollection::operator >>= ( Sequence< PropertyValue >& _out_rValues ) const
{
_out_rValues.realloc( m_pImpl->aValues.size() );
std::transform( m_pImpl->aValues.begin(), m_pImpl->aValues.end(), _out_rValues.getArray(), Value2PropertyValue() );
return _out_rValues.getLength();
}
sal_Int32 NamedValueCollection::operator >>= ( Sequence< NamedValue >& _out_rValues ) const
{
_out_rValues.realloc( m_pImpl->aValues.size() );
std::transform( m_pImpl->aValues.begin(), m_pImpl->aValues.end(), _out_rValues.getArray(), Value2NamedValue() );
return _out_rValues.getLength();
}
} // namespace comphelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */