65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#pragma once
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#include <rtl/string.hxx>
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#include <vector>
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namespace vcl
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{
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const char* matchArray(const char* pSource, sal_Int32 nSourceSize, const char* pSearch,
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sal_Int32 nSearchSize)
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{
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for (sal_Int32 increment = 0; increment <= (nSourceSize - nSearchSize); ++increment)
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{
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bool bMatch = true;
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// search both arrays if they match
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for (sal_Int32 index = 0; index < nSearchSize && bMatch; ++index)
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{
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if (pSource[index] != pSearch[index])
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bMatch = false;
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}
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// match has been found
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if (bMatch)
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return pSource;
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pSource++;
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}
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return nullptr;
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}
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const char* matchArrayWithString(const char* pSource, sal_Int32 nSourceSize, OString const& rString)
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{
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return matchArray(pSource, nSourceSize, rString.getStr(), rString.getLength());
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}
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bool checkArrayForMatchingStrings(const char* pSource, sal_Int32 nSourceSize,
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std::vector<OString> const& rStrings)
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{
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if (rStrings.empty())
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return false;
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if (rStrings.size() < 2)
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return matchArrayWithString(pSource, nSourceSize, rStrings[0]) != nullptr;
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const char* pBegin = pSource;
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const char* pCurrent = pSource;
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for (OString const& rString : rStrings)
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{
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sal_Int32 nCurrentSize = nSourceSize - sal_Int32(pCurrent - pBegin);
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pCurrent = matchArray(pCurrent, nCurrentSize, rString.getStr(), rString.getLength());
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if (pCurrent == nullptr)
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return false;
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}
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return true;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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