121 lines
4.6 KiB
C++
Vendored
121 lines
4.6 KiB
C++
Vendored
/*
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____ ____ ___ ____ ____ ____ ___
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6MMMMb `MM( )M' `MM' 6MMMMb\`MM( )M'
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8P Y8 `MM. d' MM 6M' ` `MM. d'
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6M Mb __ ____ ____ ___ __ `MM. d' MM MM `MM. d'
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MM MM `M6MMMMb 6MMMMb `MM 6MMb `MM. d' MM YM. `MM. d'
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MM MM MM' `Mb 6M' `Mb MMM9 `Mb `MMd MM YMMMMb `MMd
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MM MM MM MM MM MM MM' MM dMM. MM `Mb dMM.
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MM MM MM MM MMMMMMMM MM MM d'`MM. MM MM d'`MM.
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YM M9 MM MM MM MM MM d' `MM. MM MM d' `MM.
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8b d8 MM. ,M9 YM d9 MM MM d' `MM. MM / L ,M9 d' `MM.
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YMMMM9 MMYMMM9 YMMMM9 _MM_ _MM_M(_ _)MM_ _MMMMMMM MYMMMM9 _M(_ _)MM_
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MM
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MM
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_MM_
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Copyright (c) 2018, Kenneth Troldal Balslev
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of the author nor the
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names of any contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// ===== External Includes ===== //
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#include <algorithm>
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#include <pugixml.hpp>
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// ===== OpenXLSX Includes ===== //
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#include "XLDocument.hpp"
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#include "XLSharedStrings.hpp"
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using namespace OpenXLSX;
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/**
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* @details Constructs a new XLSharedStrings object. Only one (common) object is allowed per XLDocument instance.
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* A filepath to the underlying XML file must be provided.
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*/
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XLSharedStrings::XLSharedStrings(XLXmlData* xmlData, std::deque<std::string> *stringCache) : XLXmlFile(xmlData), m_stringCache(stringCache)
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{
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}
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/**
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* @details
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*/
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XLSharedStrings::~XLSharedStrings() = default;
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/**
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* @details Look up a string index by the string content. If the string does not exist, the returned index is -1.
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*/
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int32_t XLSharedStrings::getStringIndex(const std::string& str) const
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{
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auto iter = std::find_if(m_stringCache->begin(), m_stringCache->end(), [&](const std::string& s) { return str == s; });
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return iter == m_stringCache->end() ? -1 : static_cast<int32_t>(std::distance(m_stringCache->begin(), iter));
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}
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/**
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* @details
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*/
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bool XLSharedStrings::stringExists(const std::string& str) const
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{
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return getStringIndex(str) >= 0;
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}
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/**
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* @details
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*/
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const char* XLSharedStrings::getString(uint32_t index) const
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{
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return (*m_stringCache)[index].c_str();
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}
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/**
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* @details Append a string by creating a new node in the XML file and adding the string to it. The index to the
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* shared string is returned
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*/
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int32_t XLSharedStrings::appendString(const std::string& str)
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{
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auto textNode = xmlDocument().document_element().append_child("si").append_child("t");
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if (str.front() == ' ' || str.back() == ' ') textNode.append_attribute("xml:space").set_value("preserve");
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textNode.text().set(str.c_str());
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m_stringCache->emplace_back(textNode.text().get());
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return static_cast<int32_t>(std::distance(m_stringCache->begin(), m_stringCache->end()) - 1);
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}
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/**
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* @details Clear the string at the given index. This will affect the entire spreadsheet; everywhere the shared string
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* is used, it will be erased.
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*/
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void XLSharedStrings::clearString(uint64_t index)
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{
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(*m_stringCache)[index] = "";
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auto iter = xmlDocument().document_element().children().begin();
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std::advance(iter, index);
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iter->text().set("");
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}
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