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diff --git a/comphelper/inc/comphelper/anycompare.hxx b/comphelper/inc/comphelper/anycompare.hxx
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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 .
- */
-
-#ifndef COMPHELPER_ANYCOMPARE_HXX
-#define COMPHELPER_ANYCOMPARE_HXX
-
-#include "comphelper/comphelperdllapi.h"
-
-#include <com/sun/star/lang/IllegalArgumentException.hpp>
-#include <com/sun/star/i18n/XCollator.hpp>
-
-#include <comphelper/extract.hxx>
-
-#include <functional>
-#include <memory>
-
-//......................................................................................................................
-namespace comphelper
-{
-//......................................................................................................................
-
- //==================================================================================================================
- //= IKeyPredicateLess
- //==================================================================================================================
- class SAL_NO_VTABLE IKeyPredicateLess
- {
- public:
- virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const = 0;
- virtual ~IKeyPredicateLess() {}
- };
-
- //==================================================================================================================
- //= LessPredicateAdapter
- //==================================================================================================================
- struct LessPredicateAdapter : public ::std::binary_function< ::com::sun::star::uno::Any, ::com::sun::star::uno::Any, bool >
- {
- LessPredicateAdapter( const IKeyPredicateLess& _predicate )
- :m_predicate( _predicate )
- {
- }
-
- bool operator()( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const
- {
- return m_predicate.isLess( _lhs, _rhs );
- }
-
- private:
- IKeyPredicateLess const & m_predicate;
-
- private:
- LessPredicateAdapter(); // never implemented
- };
-
- //==================================================================================================================
- //= ScalarPredicateLess
- //==================================================================================================================
- template< typename SCALAR >
- class ScalarPredicateLess : public IKeyPredicateLess
- {
- public:
- virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const
- {
- SCALAR lhs(0), rhs(0);
- if ( !( _lhs >>= lhs )
- || !( _rhs >>= rhs )
- )
- throw ::com::sun::star::lang::IllegalArgumentException();
- return lhs < rhs;
- }
- };
-
- //==================================================================================================================
- //= StringPredicateLess
- //==================================================================================================================
- class StringPredicateLess : public IKeyPredicateLess
- {
- public:
- virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const
- {
- OUString lhs, rhs;
- if ( !( _lhs >>= lhs )
- || !( _rhs >>= rhs )
- )
- throw ::com::sun::star::lang::IllegalArgumentException();
- return lhs < rhs;
- }
- };
-
- //==================================================================================================================
- //= StringCollationPredicateLess
- //==================================================================================================================
- class StringCollationPredicateLess : public IKeyPredicateLess
- {
- public:
- StringCollationPredicateLess( ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCollator > const & i_collator )
- :m_collator( i_collator )
- {
- }
-
- virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const
- {
- OUString lhs, rhs;
- if ( !( _lhs >>= lhs )
- || !( _rhs >>= rhs )
- )
- throw ::com::sun::star::lang::IllegalArgumentException();
- return m_collator->compareString( lhs, rhs ) < 0;
- }
-
- private:
- ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCollator > const m_collator;
- };
-
- //==================================================================================================================
- //= TypePredicateLess
- //==================================================================================================================
- class TypePredicateLess : public IKeyPredicateLess
- {
- public:
- virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const
- {
- ::com::sun::star::uno::Type lhs, rhs;
- if ( !( _lhs >>= lhs )
- || !( _rhs >>= rhs )
- )
- throw ::com::sun::star::lang::IllegalArgumentException();
- return lhs.getTypeName() < rhs.getTypeName();
- }
- };
-
- //==================================================================================================================
- //= EnumPredicateLess
- //==================================================================================================================
- class EnumPredicateLess : public IKeyPredicateLess
- {
- public:
- EnumPredicateLess( ::com::sun::star::uno::Type const & _enumType )
- :m_enumType( _enumType )
- {
- }
-
- virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const
- {
- sal_Int32 lhs(0), rhs(0);
- if ( !::cppu::enum2int( lhs, _lhs )
- || !::cppu::enum2int( rhs, _rhs )
- || !_lhs.getValueType().equals( m_enumType )
- || !_rhs.getValueType().equals( m_enumType )
- )
- throw ::com::sun::star::lang::IllegalArgumentException();
- return lhs < rhs;
- }
-
- private:
- ::com::sun::star::uno::Type const m_enumType;
- };
-
- //==================================================================================================================
- //= InterfacePredicateLess
- //==================================================================================================================
- class InterfacePredicateLess : public IKeyPredicateLess
- {
- public:
- virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const
- {
- if ( ( _lhs.getValueTypeClass() != ::com::sun::star::uno::TypeClass_INTERFACE )
- || ( _rhs.getValueTypeClass() != ::com::sun::star::uno::TypeClass_INTERFACE )
- )
- throw ::com::sun::star::lang::IllegalArgumentException();
-
- ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > lhs( _lhs, ::com::sun::star::uno::UNO_QUERY );
- ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > rhs( _rhs, ::com::sun::star::uno::UNO_QUERY );
- return lhs.get() < rhs.get();
- }
- };
-
- //==================================================================================================================
- //= getStandardLessPredicate
- //==================================================================================================================
- /** creates a default IKeyPredicateLess instance for the given UNO type
- @param i_type
- the type for which a predicate instance should be created
- @param i_collator
- specifies a collator instance to use, or <NULL/>. If <NULL/>, strings will be compared using the <code>&lt</code>
- operator, otherwise the collator will be used. The parameter is ignored if <arg>i_type</arg> does not specify
- the string type.
- @return
- a default implementation of IKeyPredicateLess, which is able to compare values of the given type. If no
- such default implementation is known for the given type, then <NULL/> is returned.
- */
- ::std::auto_ptr< IKeyPredicateLess > COMPHELPER_DLLPUBLIC
- getStandardLessPredicate(
- ::com::sun::star::uno::Type const & i_type,
- ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCollator > const & i_collator
- );
-
-//......................................................................................................................
-} // namespace comphelper
-//......................................................................................................................
-
-#endif // COMPHELPER_ANYCOMPARE_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 19:21:51 +0000