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nikolay ivanov
250
ActiveX/XlsxSerializerCom/Reader/CSVReader.h
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250
ActiveX/XlsxSerializerCom/Reader/CSVReader.h
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/*
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* (c) Copyright Ascensio System SIA 2010-2014
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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. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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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: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#pragma once
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#include <stack>
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namespace CSVReader
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{
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void AddCell(CString &sText, INT nStartCell, std::stack<INT> &oDeleteChars, OOX::Spreadsheet::CRow &oRow, INT nRow, INT nCol, BOOL bIsWrap)
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{
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while(!oDeleteChars.empty())
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{
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INT nIndex = oDeleteChars.top() - nStartCell;
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sText.Delete(nIndex);
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oDeleteChars.pop();
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}
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OOX::Spreadsheet::CCell *pCell = new OOX::Spreadsheet::CCell();
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pCell->m_oType.Init();
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WCHAR *pEndPtr;
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LONG lValue = wcstol(sText, &pEndPtr, 10);
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if (NULL != *pEndPtr)
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{
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pCell->m_oType->SetValue(SimpleTypes::Spreadsheet::celltypeInlineStr);
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pCell->m_oRichText.Init();
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OOX::Spreadsheet::CText *pText = new OOX::Spreadsheet::CText();
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pText->m_sText = sText;
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pCell->m_oRichText->m_arrItems.Add(pText);
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}
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else
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{
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pCell->m_oType->SetValue(SimpleTypes::Spreadsheet::celltypeNumber);
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pCell->m_oValue.Init();
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pCell->m_oValue->m_sText = sText;
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}
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if (bIsWrap)
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{
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pCell->m_oStyle.Init();
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pCell->m_oStyle->SetValue(1);
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}
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pCell->m_oRef.Init();
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pCell->m_oRef = OOX::Spreadsheet::CWorksheet::combineRef(nRow, nCol);
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oRow.m_arrItems.Add(pCell);
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}
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void ReadFromCsvToXlsx(CString &sFileName, OOX::Spreadsheet::CXlsx &oXlsx, UINT nCodePage, CONST WCHAR wcDelimiter)
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{
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oXlsx.CreateWorkbook();
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oXlsx.CreateStyles();
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OOX::Spreadsheet::CStyles *pStyles = oXlsx.GetStyles();
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pStyles->m_oCellXfs.Init();
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pStyles->m_oCellXfs->m_oCount.Init();
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pStyles->m_oCellXfs->m_oCount->SetValue(2);
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OOX::Spreadsheet::CXfs* pXfs = NULL;
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pXfs = new OOX::Spreadsheet::CXfs();
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pXfs->m_oBorderId.Init();
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pXfs->m_oBorderId->SetValue(0);
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pXfs->m_oFillId.Init();
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pXfs->m_oFillId->SetValue(0);
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pXfs->m_oFontId.Init();
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pXfs->m_oFontId->SetValue(0);
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pXfs->m_oNumFmtId.Init();
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pXfs->m_oNumFmtId->SetValue(0);
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pStyles->m_oCellXfs->m_arrItems.Add(pXfs);
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pXfs = new OOX::Spreadsheet::CXfs();
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pXfs->m_oBorderId.Init();
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pXfs->m_oBorderId->SetValue(0);
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pXfs->m_oFillId.Init();
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pXfs->m_oFillId->SetValue(0);
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pXfs->m_oFontId.Init();
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pXfs->m_oFontId->SetValue(0);
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pXfs->m_oNumFmtId.Init();
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pXfs->m_oNumFmtId->SetValue(0);
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pXfs->m_oApplyAlignment.Init();
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pXfs->m_oApplyAlignment->SetValue(SimpleTypes::onoffTrue);
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pXfs->m_oAligment.Init();
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pXfs->m_oAligment->m_oWrapText.Init();
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pXfs->m_oAligment->m_oWrapText->SetValue(SimpleTypes::onoffTrue);
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pStyles->m_oCellXfs->m_arrItems.Add(pXfs);
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CString sSheetRId = _T("rId1");
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OOX::Spreadsheet::CWorksheet* pWorksheet = new OOX::Spreadsheet::CWorksheet();
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pWorksheet->m_oSheetData.Init();
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OOX::Spreadsheet::CSheet *pSheet = new OOX::Spreadsheet::CSheet();
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pSheet->m_oRid.Init();
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pSheet->m_oRid->SetValue(sSheetRId);
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OOX::Spreadsheet::CWorkbook *pWorkbook = oXlsx.GetWorkbook();
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pWorkbook->m_oSheets.Init();
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pWorkbook->m_oSheets->m_arrItems.Add(pSheet);
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MemoryMapping::CMappingFile oMappingFile = MemoryMapping::CMappingFile();
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if(FALSE != oMappingFile.Open(sFileName))
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{
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long nFileSize = oMappingFile.GetSize();
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LPCSTR pFileData = (LPCSTR)oMappingFile.GetData();
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INT nSize = MultiByteToWideChar(nCodePage, 0, pFileData, nFileSize, NULL, 0);
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WCHAR *pTemp = new WCHAR [nSize];
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::ZeroMemory (pTemp, sizeof(WCHAR) * nSize);
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MultiByteToWideChar (nCodePage, 0, pFileData, nFileSize, pTemp, nSize);
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oMappingFile.Close();
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CONST WCHAR wcNewLineN = _T('\n');
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CONST WCHAR wcNewLineR = _T('\r');
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CONST WCHAR wcQuote = _T('"');
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CONST WCHAR wcTab = _T('\t');
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BOOL bIsWrap = FALSE;
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WCHAR wcCurrent;
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INT nStartCell = 0;
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std::stack<INT> oDeleteChars;
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BOOL bInQuote = FALSE;
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INT nIndexRow = 0;
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INT nIndexCol = 0;
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OOX::Spreadsheet::CRow *pRow = new OOX::Spreadsheet::CRow();
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pRow->m_oR.Init();
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pRow->m_oR->SetValue(nIndexRow + 1);
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for (INT nIndex = 0; nIndex < nSize; ++nIndex)
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{
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wcCurrent = pTemp[nIndex];
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if (wcDelimiter == wcCurrent)
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{
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if (bInQuote)
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continue;
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CString sCellText(pTemp + nStartCell, nIndex - nStartCell);
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AddCell(sCellText, nStartCell, oDeleteChars, *pRow, nIndexRow, nIndexCol++, bIsWrap);
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bIsWrap = FALSE;
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nStartCell = nIndex + 1;
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if (nStartCell == nSize)
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{
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pWorksheet->m_oSheetData->m_arrItems.Add(pRow);
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pRow = NULL;
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}
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}
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else if (wcNewLineN == wcCurrent || wcNewLineR == wcCurrent)
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{
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if (bInQuote)
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{
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bIsWrap = TRUE;
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continue;
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}
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if (nStartCell != nIndex)
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{
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CString sCellText(pTemp + nStartCell, nIndex - nStartCell);
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AddCell(sCellText, nStartCell, oDeleteChars, *pRow, nIndexRow, nIndexCol++, bIsWrap);
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bIsWrap = FALSE;
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}
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nStartCell = nIndex + 1;
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pWorksheet->m_oSheetData->m_arrItems.Add(pRow);
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pRow = new OOX::Spreadsheet::CRow();
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pRow->m_oR.Init();
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pRow->m_oR->SetValue(++nIndexRow + 1);
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nIndexCol = 0;
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}
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else if (wcQuote == wcCurrent)
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{
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if (FALSE == bInQuote && nStartCell == nIndex && nIndex + 1 != nSize)
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{
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bInQuote = !bInQuote;
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nStartCell = nIndex + 1;
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}
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else if (TRUE == bInQuote)
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{
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oDeleteChars.push(nIndex);
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if (nIndex + 1 != nSize && wcQuote == pTemp[nIndex + 1])
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++nIndex;
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else
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bInQuote = !bInQuote;
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}
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}
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else if (wcTab == wcCurrent)
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{
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oDeleteChars.push(nIndex);
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}
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}
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if (nStartCell != nSize)
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{
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CString sCellText(pTemp + nStartCell, nSize - nStartCell);
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AddCell(sCellText, nStartCell, oDeleteChars, *pRow, nIndexRow, nIndexCol++, bIsWrap);
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pWorksheet->m_oSheetData->m_arrItems.Add(pRow);
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}
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else
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{
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RELEASEOBJECT(pRow);
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}
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RELEASEARRAYOBJECTS(pTemp);
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}
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CAtlMap<CString, OOX::Spreadsheet::CWorksheet*> &arrWorksheets = oXlsx.GetWorksheets();
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arrWorksheets.SetAt(sSheetRId, pWorksheet);
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}
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}
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