/* -*- 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 <unotools/transliterationwrapper.hxx>

#include <autonamecache.hxx>
#include <dociter.hxx>
#include <formulacell.hxx>
#include <editutil.hxx>

ScAutoNameCache::ScAutoNameCache( ScDocument& rD ) :
    rDoc( rD ),
    nCurrentTab( 0 )    // doesn't matter - aNames is empty
{
}

ScAutoNameCache::~ScAutoNameCache()
{
}

const ScAutoNameAddresses& ScAutoNameCache::GetNameOccurrences( const OUString& rName, SCTAB nTab )
{
    if ( nTab != nCurrentTab )
    {
        // the lists are valid only for one sheet, so they are cleared when another sheet is used
        aNames.clear();
        nCurrentTab = nTab;
    }

    ScAutoNameHashMap::const_iterator aFound = aNames.find( rName );
    if ( aFound != aNames.end() )
        return aFound->second;          // already initialized

    ScAutoNameAddresses& rAddresses = aNames[rName];

    ScCellIterator aIter( rDoc, ScRange( 0, 0, nCurrentTab, rDoc.MaxCol(), rDoc.MaxRow(), nCurrentTab ) );
    for (bool bHasCell = aIter.first(); bHasCell; bHasCell = aIter.next())
    {
        // don't check code length here, always use the stored result
        // (AutoCalc is disabled during CompileXML)
        if (aIter.hasString())
        {
            OUString aStr;
            switch (aIter.getType())
            {
                case CELLTYPE_STRING:
                    aStr = aIter.getString();
                break;
                case CELLTYPE_FORMULA:
                    aStr = aIter.getFormulaCell()->GetString().getString();
                break;
                case CELLTYPE_EDIT:
                {
                    const EditTextObject* p = aIter.getEditText();
                    if (p)
                        aStr = ScEditUtil::GetMultilineString(*p); // string with line separators between paragraphs
                }
                break;
                case CELLTYPE_NONE:
                case CELLTYPE_VALUE:
                    ;   // nothing, prevent compiler warning
                break;
            }
            if ( ScGlobal::GetTransliteration().isEqual( aStr, rName ) )
            {
                rAddresses.push_back(aIter.GetPos());
            }
        }
    }

    return rAddresses;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
