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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 <memory>
#include <comphelper/anycompare.hxx>
#include <com/sun/star/util/Date.hpp>
#include <com/sun/star/util/Time.hpp>
#include <com/sun/star/util/DateTime.hpp>
namespace comphelper
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Type;
using ::com::sun::star::uno::TypeClass_CHAR;
using ::com::sun::star::uno::TypeClass_BOOLEAN;
using ::com::sun::star::uno::TypeClass_BYTE;
using ::com::sun::star::uno::TypeClass_SHORT;
using ::com::sun::star::uno::TypeClass_UNSIGNED_SHORT;
using ::com::sun::star::uno::TypeClass_LONG;
using ::com::sun::star::uno::TypeClass_UNSIGNED_LONG;
using ::com::sun::star::uno::TypeClass_HYPER;
using ::com::sun::star::uno::TypeClass_UNSIGNED_HYPER;
using ::com::sun::star::uno::TypeClass_FLOAT;
using ::com::sun::star::uno::TypeClass_DOUBLE;
using ::com::sun::star::uno::TypeClass_STRING;
using ::com::sun::star::uno::TypeClass_TYPE;
using ::com::sun::star::uno::TypeClass_ENUM;
using ::com::sun::star::uno::TypeClass_INTERFACE;
using ::com::sun::star::uno::TypeClass_STRUCT;
using ::com::sun::star::i18n::XCollator;
using ::com::sun::star::util::Date;
using ::com::sun::star::util::Time;
using ::com::sun::star::util::DateTime;
namespace {
class DatePredicateLess : public IKeyPredicateLess
{
public:
virtual bool isLess( css::uno::Any const & _lhs, css::uno::Any const & _rhs ) const override
{
Date lhs, rhs;
if ( !( _lhs >>= lhs )
|| !( _rhs >>= rhs )
)
throw css::lang::IllegalArgumentException();
// FIXME Timezone?
if ( lhs.Year < rhs.Year )
return true;
if ( lhs.Year > rhs.Year )
return false;
if ( lhs.Month < rhs.Month )
return true;
if ( lhs.Month > rhs.Month )
return false;
if ( lhs.Day < rhs.Day )
return true;
return false;
}
};
class TimePredicateLess : public IKeyPredicateLess
{
public:
virtual bool isLess( css::uno::Any const & _lhs, css::uno::Any const & _rhs ) const override
{
Time lhs, rhs;
if ( !( _lhs >>= lhs )
|| !( _rhs >>= rhs )
)
throw css::lang::IllegalArgumentException();
// FIXME Timezone?
if ( lhs.Hours < rhs.Hours )
return true;
if ( lhs.Hours > rhs.Hours )
return false;
if ( lhs.Minutes < rhs.Minutes )
return true;
if ( lhs.Minutes > rhs.Minutes )
return false;
if ( lhs.Seconds < rhs.Seconds )
return true;
if ( lhs.Seconds > rhs.Seconds )
return false;
if ( lhs.NanoSeconds < rhs.NanoSeconds )
return true;
return false;
}
};
class DateTimePredicateLess : public IKeyPredicateLess
{
public:
virtual bool isLess( css::uno::Any const & _lhs, css::uno::Any const & _rhs ) const override
{
DateTime lhs, rhs;
if ( !( _lhs >>= lhs )
|| !( _rhs >>= rhs )
)
throw css::lang::IllegalArgumentException();
// FIXME Timezone?
if ( lhs.Year < rhs.Year )
return true;
if ( lhs.Year > rhs.Year )
return false;
if ( lhs.Month < rhs.Month )
return true;
if ( lhs.Month > rhs.Month )
return false;
if ( lhs.Day < rhs.Day )
return true;
if ( lhs.Day > rhs.Day )
return false;
if ( lhs.Hours < rhs.Hours )
return true;
if ( lhs.Hours > rhs.Hours )
return false;
if ( lhs.Minutes < rhs.Minutes )
return true;
if ( lhs.Minutes > rhs.Minutes )
return false;
if ( lhs.Seconds < rhs.Seconds )
return true;
if ( lhs.Seconds > rhs.Seconds )
return false;
if ( lhs.NanoSeconds < rhs.NanoSeconds )
return true;
return false;
}
};
}
std::unique_ptr< IKeyPredicateLess > getStandardLessPredicate( Type const & i_type, Reference< XCollator > const & i_collator )
{
std::unique_ptr< IKeyPredicateLess > pComparator;
switch ( i_type.getTypeClass() )
{
case TypeClass_CHAR:
pComparator.reset( new ScalarPredicateLess< sal_Unicode > );
break;
case TypeClass_BOOLEAN:
pComparator.reset( new ScalarPredicateLess< bool > );
break;
case TypeClass_BYTE:
pComparator.reset( new ScalarPredicateLess< sal_Int8 > );
break;
case TypeClass_SHORT:
pComparator.reset( new ScalarPredicateLess< sal_Int16 > );
break;
case TypeClass_UNSIGNED_SHORT:
pComparator.reset( new ScalarPredicateLess< sal_uInt16 > );
break;
case TypeClass_LONG:
pComparator.reset( new ScalarPredicateLess< sal_Int32 > );
break;
case TypeClass_UNSIGNED_LONG:
pComparator.reset( new ScalarPredicateLess< sal_uInt32 > );
break;
case TypeClass_HYPER:
pComparator.reset( new ScalarPredicateLess< sal_Int64 > );
break;
case TypeClass_UNSIGNED_HYPER:
pComparator.reset( new ScalarPredicateLess< sal_uInt64 > );
break;
case TypeClass_FLOAT:
pComparator.reset( new ScalarPredicateLess< float > );
break;
case TypeClass_DOUBLE:
pComparator.reset( new ScalarPredicateLess< double > );
break;
case TypeClass_STRING:
if ( i_collator.is() )
pComparator.reset( new StringCollationPredicateLess( i_collator ) );
else
pComparator.reset( new StringPredicateLess );
break;
case TypeClass_TYPE:
pComparator.reset( new TypePredicateLess );
break;
case TypeClass_ENUM:
pComparator.reset( new EnumPredicateLess( i_type ) );
break;
case TypeClass_INTERFACE:
pComparator.reset( new InterfacePredicateLess );
break;
case TypeClass_STRUCT:
if ( i_type.equals( ::cppu::UnoType< Date >::get() ) )
pComparator.reset( new DatePredicateLess );
else if ( i_type.equals( ::cppu::UnoType< Time >::get() ) )
pComparator.reset( new TimePredicateLess );
else if ( i_type.equals( ::cppu::UnoType< DateTime >::get() ) )
pComparator.reset( new DateTimePredicateLess );
break;
default:
break;
}
return pComparator;
}
bool anyLess( css::uno::Any const & lhs, css::uno::Any const & rhs)
{
auto lhsTypeClass = lhs.getValueType().getTypeClass();
auto rhsTypeClass = rhs.getValueType().getTypeClass();
if (lhsTypeClass != rhsTypeClass)
return lhsTypeClass < rhsTypeClass;
std::unique_ptr< IKeyPredicateLess > pred = getStandardLessPredicate( lhs.getValueType(), Reference< XCollator >() );
if (!pred) // type==VOID
return false;
return pred->isLess(lhs, rhs);
}
} // namespace comphelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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