Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 325 insertions, 0 deletions

diff --git a/comphelper/source/misc/namedvaluecollection.cxx b/comphelper/source/misc/namedvaluecollection.cxx
new file mode 100644
index 000000000..768f1f610
--- /dev/null
+++ b/comphelper/source/misc/namedvaluecollection.cxx
@@ -0,0 +1,325 @@
+/* -*- 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 <com/sun/star/beans/PropertyValue.hpp>
+
+#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) noexcept
+        :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) noexcept
+    {
+        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 (auto const& value : _rAdditionalValues.m_pImpl->aValues)
+        {
+            if ( _bOverwriteExisting || !impl_has( value.first ) )
+                impl_put( value.first, value.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 (auto const& value : m_pImpl->aValues)
+        {
+            aNames.push_back( value.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;
+    }
+
+
+    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(),
+                [](const NamedValueRepository::value_type& _rValue)
+                    { return PropertyValue( _rValue.first, 0, _rValue.second, PropertyState_DIRECT_VALUE ); } );
+        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(),
+                [](const NamedValueRepository::value_type& _rValue)
+                    { return NamedValue( _rValue.first, _rValue.second ); } );
+        return _out_rValues.getLength();
+    }
+
+
+} // namespace comphelper
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */