/* -*- 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 <algorithm>
#include <SwRewriter.hxx>

using namespace std;

SwRewriter::SwRewriter()
{
}

void SwRewriter::AddRule(SwUndoArg eWhat, const OUString & rWith)
{
    SwRewriteRule aRule(eWhat, rWith);

    vector<SwRewriteRule>::iterator aIt;

    aIt = find_if(
        mRules.begin(), mRules.end(),
        [&aRule](SwRewriteRule const & a) { return a.first == aRule.first; });

    if (aIt != mRules.end())
        *aIt = aRule;
    else
        mRules.push_back(aRule);
}

OUString SwRewriter::Apply(const OUString & rStr) const
{
    OUString aResult = rStr;

    for (const auto& rRule : mRules)
    {
        aResult = aResult.replaceAll(GetPlaceHolder(rRule.first), rRule.second);
    }

    return aResult;
}

OUString SwRewriter::GetPlaceHolder(SwUndoArg eId)
{
    switch (eId)
    {
        case UndoArg1:
            return OUString("$1");
        case UndoArg2:
            return OUString("$2");
        case UndoArg3:
            return OUString("$3");
        default:
            break;
    }
    return OUString("$1");
}

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