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76ee07f61c
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com> Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
/*
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* Copyright (C) Ascensio System SIA, 2009-2026
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation, together with the
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* additional terms provided in the LICENSE file.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA by email at info@onlyoffice.com
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* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
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* LV-1050, Latvia, European Union.
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*
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* The interactive user interfaces in modified versions of the Program
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* are required to display Appropriate Legal Notices in accordance with
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* Section 5 of the GNU AGPL version 3.
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*
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* No trademark rights are granted under this License.
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*
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* All non-code elements of the Product, including illustrations,
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* icon sets, and technical writing content, are licensed under the
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* Creative Commons Attribution-ShareAlike 4.0 International License:
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* https://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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* This license applies only to such non-code elements and does not
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* modify or replace the licensing terms applicable to the Program's
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* source code, which remains licensed under the GNU Affero General
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* Public License v3.
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*
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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#ifndef COMMON_H
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#define COMMON_H
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#include <string>
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#include "../DesktopEditor/common/StringBuilder.h"
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namespace HTML
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{
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#define MAX_STRING_BLOCK_SIZE (size_t)10485760
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using XmlString = NSStringUtils::CStringBuilder;
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inline void replace_all(std::wstring& s, const std::wstring& s1, const std::wstring& s2)
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{
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size_t pos = s.find(s1);
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size_t l = s2.length();
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while (pos != std::string::npos)
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{
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if (!(s1 == L"&" && s2 == L"&" && s.length() > pos + 4 && s[pos] == L'&' && s[pos + 1] == L'a' && s[pos + 2] == L'm' && s[pos + 3] == L'p' && s[pos + 4] == L';'))
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s.replace(pos, s1.length(), s2);
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pos = s.find(s1, pos + l);
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}
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}
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inline std::wstring EncodeXmlString(const std::wstring& s)
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{
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std::wstring sRes = s;
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replace_all(sRes, L"&", L"&");
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replace_all(sRes, L"<", L"<");
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replace_all(sRes, L">", L">");
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replace_all(sRes, L"\"", L""");
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replace_all(sRes, L"\'", L"'");
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replace_all(sRes, L"\n", L"
");
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replace_all(sRes, L"\r", L"
");
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replace_all(sRes, L"\t", L"	");
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return sRes;
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}
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inline void WriteToStringBuilder(NSStringUtils::CStringBuilder& oSrcStringBuilder, NSStringUtils::CStringBuilder& oDstStringBuilder)
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{
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if (oSrcStringBuilder.GetCurSize() < MAX_STRING_BLOCK_SIZE)
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{
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oDstStringBuilder.Write(oSrcStringBuilder);
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return;
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}
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size_t ulSize = oSrcStringBuilder.GetCurSize();
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size_t ulCurrentBlockSize = 0, ulPosition = 0;
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while (ulSize > 0)
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{
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ulCurrentBlockSize = std::min(ulSize, MAX_STRING_BLOCK_SIZE);
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oDstStringBuilder.WriteString(oSrcStringBuilder.GetSubData(ulPosition, ulCurrentBlockSize));
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ulSize -= ulCurrentBlockSize;
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ulPosition += ulCurrentBlockSize;
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}
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}
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}
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#endif // COMMON_H
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