sw/source/core/undo/SwRewriter.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <algorithm>
  21 #include <SwRewriter.hxx>
  22
  23 SwRewriter::SwRewriter() {}
  24
  25 void SwRewriter::AddRule(SwUndoArg eWhat, const OUString& rWith)
  26 {
  27     SwRewriteRule aRule(eWhat, rWith);
  28
  29     std::vector<SwRewriteRule>::iterator aIt
  30         = find_if(mRules.begin(), mRules.end(),
  31                   [&aRule](SwRewriteRule const& a) { return a.first == aRule.first; });
  32
  33     if (aIt != mRules.end())
  34         *aIt = std::move(aRule);
  35     else
  36         mRules.push_back(aRule);
  37 }
  38
  39 OUString SwRewriter::Apply(const OUString& rStr) const
  40 {
  41     OUString aResult = rStr;
  42
  43     for (const auto& rRule : mRules)
  44     {
  45         aResult = aResult.replaceAll(GetPlaceHolder(rRule.first), rRule.second);
  46     }
  47
  48     return aResult;
  49 }
  50
  51 OUString SwRewriter::GetPlaceHolder(SwUndoArg eId)
  52 {
  53     switch (eId)
  54     {
  55         case UndoArg1:
  56             return u"$1"_ustr;
  57         case UndoArg2:
  58             return u"$2"_ustr;
  59         case UndoArg3:
  60             return u"$3"_ustr;
  61         default:
  62             break;
  63     }
  64     return u"$1"_ustr;
  65 }
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */