mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-10 19:35:55 +08:00
282 lines
9.4 KiB
C++
282 lines
9.4 KiB
C++
/*
|
||
* (c) Copyright Ascensio System SIA 2010-2017
|
||
*
|
||
* This program is a free software product. You can redistribute it and/or
|
||
* modify it under the terms of the GNU Affero General Public License (AGPL)
|
||
* version 3 as published by the Free Software Foundation. In accordance with
|
||
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
|
||
* that Ascensio System SIA expressly excludes the warranty of non-infringement
|
||
* of any third-party rights.
|
||
*
|
||
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
|
||
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
|
||
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
|
||
*
|
||
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
|
||
* EU, LV-1021.
|
||
*
|
||
* The interactive user interfaces in modified source and object code versions
|
||
* of the Program must display Appropriate Legal Notices, as required under
|
||
* Section 5 of the GNU AGPL version 3.
|
||
*
|
||
* Pursuant to Section 7(b) of the License you must retain the original Product
|
||
* logo when distributing the program. Pursuant to Section 7(e) we decline to
|
||
* grant you any rights under trademark law for use of our trademarks.
|
||
*
|
||
* All the Product's GUI elements, including illustrations and icon sets, as
|
||
* well as technical writing content are licensed under the terms of the
|
||
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
|
||
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
|
||
*
|
||
*/
|
||
#include "CSVReader.h"
|
||
|
||
#include <map>
|
||
#include "../../DesktopEditor/common/File.h"
|
||
#include "../../UnicodeConverter/UnicodeConverter.h"
|
||
#include "../../UnicodeConverter/UnicodeConverter_Encodings.h"
|
||
|
||
namespace CSVReader
|
||
{
|
||
void AddCell(std::wstring &sText, INT nStartCell, std::stack<INT> &oDeleteChars, OOX::Spreadsheet::CRow &oRow, INT nRow, INT nCol, bool bIsWrap)
|
||
{
|
||
while(!oDeleteChars.empty())
|
||
{
|
||
INT nIndex = oDeleteChars.top() - nStartCell;
|
||
sText.erase(nIndex, 1);
|
||
oDeleteChars.pop();
|
||
}
|
||
// Пустую не пишем
|
||
if (0 == sText.length())
|
||
return;
|
||
|
||
OOX::Spreadsheet::CCell *pCell = new OOX::Spreadsheet::CCell();
|
||
pCell->m_oType.Init();
|
||
|
||
WCHAR *pEndPtr;
|
||
double dValue = wcstod(sText.c_str(), &pEndPtr);
|
||
if (NULL != *pEndPtr)
|
||
{
|
||
// Не число
|
||
pCell->m_oType->SetValue(SimpleTypes::Spreadsheet::celltypeInlineStr);
|
||
pCell->m_oRichText.Init();
|
||
OOX::Spreadsheet::CText *pText = new OOX::Spreadsheet::CText();
|
||
pText->m_sText = sText;
|
||
pCell->m_oRichText->m_arrItems.push_back(pText);
|
||
}
|
||
else
|
||
{
|
||
// Число
|
||
pCell->m_oValue.Init();
|
||
pCell->m_oValue->m_sText = sText;
|
||
}
|
||
|
||
if (bIsWrap)
|
||
{
|
||
// WrapStyle
|
||
pCell->m_oStyle.Init();
|
||
pCell->m_oStyle->SetValue(1);
|
||
}
|
||
|
||
pCell->setRowCol(nRow, nCol);
|
||
oRow.m_arrItems.push_back(pCell);
|
||
}
|
||
void ReadFromCsvToXlsx(const std::wstring &sFileName, OOX::Spreadsheet::CXlsx &oXlsx, UINT nCodePage, const WCHAR wcDelimiter)
|
||
{
|
||
// Создадим Workbook
|
||
oXlsx.CreateWorkbook();
|
||
// Создадим стили
|
||
oXlsx.CreateStyles();
|
||
|
||
// Добавим стили для wrap-а
|
||
OOX::Spreadsheet::CStyles *pStyles = oXlsx.GetStyles();
|
||
pStyles->m_oCellXfs.Init();
|
||
pStyles->m_oCellXfs->m_oCount.Init();
|
||
pStyles->m_oCellXfs->m_oCount->SetValue(2);
|
||
|
||
// Normall default
|
||
OOX::Spreadsheet::CXfs* pXfs = NULL;
|
||
pXfs = new OOX::Spreadsheet::CXfs();
|
||
pXfs->m_oBorderId.Init();
|
||
pXfs->m_oBorderId->SetValue(0);
|
||
pXfs->m_oFillId.Init();
|
||
pXfs->m_oFillId->SetValue(0);
|
||
pXfs->m_oFontId.Init();
|
||
pXfs->m_oFontId->SetValue(0);
|
||
pXfs->m_oNumFmtId.Init();
|
||
pXfs->m_oNumFmtId->SetValue(0);
|
||
pStyles->m_oCellXfs->m_arrItems.push_back(pXfs);
|
||
|
||
// Wrap style
|
||
pXfs = new OOX::Spreadsheet::CXfs();
|
||
pXfs->m_oBorderId.Init();
|
||
pXfs->m_oBorderId->SetValue(0);
|
||
pXfs->m_oFillId.Init();
|
||
pXfs->m_oFillId->SetValue(0);
|
||
pXfs->m_oFontId.Init();
|
||
pXfs->m_oFontId->SetValue(0);
|
||
pXfs->m_oNumFmtId.Init();
|
||
pXfs->m_oNumFmtId->SetValue(0);
|
||
|
||
pXfs->m_oApplyAlignment.Init();
|
||
pXfs->m_oApplyAlignment->SetValue(SimpleTypes::onoffTrue);
|
||
pXfs->m_oAligment.Init();
|
||
pXfs->m_oAligment->m_oWrapText.Init();
|
||
pXfs->m_oAligment->m_oWrapText->SetValue(SimpleTypes::onoffTrue);
|
||
pStyles->m_oCellXfs->m_arrItems.push_back(pXfs);
|
||
|
||
std::wstring sSheetRId = L"rId1";
|
||
OOX::Spreadsheet::CWorksheet* pWorksheet = new OOX::Spreadsheet::CWorksheet();
|
||
pWorksheet->m_oSheetData.Init();
|
||
|
||
OOX::Spreadsheet::CSheet *pSheet = new OOX::Spreadsheet::CSheet();
|
||
|
||
pSheet->m_oName.Init();
|
||
pSheet->m_oName->append(L"Sheet1");
|
||
pSheet->m_oSheetId.Init();
|
||
pSheet->m_oSheetId->SetValue(1);
|
||
pSheet->m_oRid.Init();
|
||
pSheet->m_oRid->SetValue(sSheetRId);
|
||
|
||
OOX::Spreadsheet::CWorkbook *pWorkbook = oXlsx.GetWorkbook();
|
||
pWorkbook->m_oSheets.Init();
|
||
pWorkbook->m_oSheets->m_arrItems.push_back(pSheet);
|
||
|
||
NSFile::CFileBinary oFile;
|
||
if(oFile.OpenFile(sFileName))
|
||
{
|
||
DWORD nFileSize = 0;
|
||
BYTE* pFileData = new BYTE[oFile.GetFileSize()];
|
||
oFile.ReadFile(pFileData, oFile.GetFileSize(), nFileSize);
|
||
oFile.CloseFile();
|
||
//skip bom
|
||
DWORD nInputBufferSize = nFileSize;
|
||
BYTE* pInputBuffer = pFileData;
|
||
if (nInputBufferSize >= 3 && 0xef == pInputBuffer[0] && 0xbb == pInputBuffer[1] && 0xbf == pInputBuffer[2])
|
||
{
|
||
nInputBufferSize -= 3;
|
||
pInputBuffer += 3;
|
||
}
|
||
else if (nInputBufferSize >= 2 && ((0xfe == pInputBuffer[0] && 0xff == pInputBuffer[1]) || (0xff == pInputBuffer[0] && 0xfe == pInputBuffer[1])))
|
||
{
|
||
nInputBufferSize -= 2;
|
||
pInputBuffer += 2;
|
||
}
|
||
|
||
const NSUnicodeConverter::EncodindId& oEncodindId = NSUnicodeConverter::Encodings[nCodePage];
|
||
NSUnicodeConverter::CUnicodeConverter oUnicodeConverter;
|
||
std::wstring sFileDataW = oUnicodeConverter.toUnicode((const char*)pInputBuffer, nInputBufferSize, oEncodindId.Name);
|
||
INT nSize = sFileDataW.length();
|
||
const WCHAR *pTemp =sFileDataW.c_str();
|
||
|
||
const WCHAR wcNewLineN = _T('\n');
|
||
const WCHAR wcNewLineR = _T('\r');
|
||
const WCHAR wcQuote = _T('"');
|
||
const WCHAR wcTab = _T('\t');
|
||
|
||
bool bIsWrap = false;
|
||
WCHAR wcCurrent;
|
||
INT nStartCell = 0;
|
||
std::stack<INT> oDeleteChars;
|
||
|
||
bool bInQuote = false;
|
||
INT nIndexRow = 0;
|
||
INT nIndexCol = 0;
|
||
OOX::Spreadsheet::CRow *pRow = new OOX::Spreadsheet::CRow();
|
||
pRow->m_oR.Init();
|
||
pRow->m_oR->SetValue(nIndexRow + 1);
|
||
for (INT nIndex = 0; nIndex < nSize; ++nIndex)
|
||
{
|
||
wcCurrent = pTemp[nIndex];
|
||
if (wcDelimiter == wcCurrent)
|
||
{
|
||
if (bInQuote)
|
||
continue;
|
||
// New Cell
|
||
std::wstring sCellText(pTemp + nStartCell, nIndex - nStartCell);
|
||
AddCell(sCellText, nStartCell, oDeleteChars, *pRow, nIndexRow, nIndexCol++, bIsWrap);
|
||
bIsWrap = false;
|
||
|
||
nStartCell = nIndex + 1;
|
||
if (nStartCell == nSize)
|
||
{
|
||
pWorksheet->m_oSheetData->m_arrItems.push_back(pRow);
|
||
pRow = NULL;
|
||
}
|
||
}
|
||
else if (wcNewLineN == wcCurrent || wcNewLineR == wcCurrent)
|
||
{
|
||
if (bInQuote)
|
||
{
|
||
// Добавим Wrap
|
||
bIsWrap = true;
|
||
continue;
|
||
}
|
||
// New line
|
||
if (nStartCell != nIndex)
|
||
{
|
||
std::wstring sCellText(pTemp + nStartCell, nIndex - nStartCell);
|
||
AddCell(sCellText, nStartCell, oDeleteChars, *pRow, nIndexRow, nIndexCol++, bIsWrap);
|
||
bIsWrap = false;
|
||
}
|
||
|
||
if (wcNewLineR == wcCurrent && nIndex + 1 != nSize && wcNewLineN == pTemp[nIndex + 1])
|
||
{
|
||
// На комбинацию \r\n должен быть только 1 перенос
|
||
++nIndex;
|
||
}
|
||
|
||
nStartCell = nIndex + 1;
|
||
|
||
pWorksheet->m_oSheetData->m_arrItems.push_back(pRow);
|
||
pRow = new OOX::Spreadsheet::CRow();
|
||
pRow->m_oR.Init();
|
||
pRow->m_oR->SetValue(++nIndexRow + 1);
|
||
nIndexCol = 0;
|
||
}
|
||
else if (wcQuote == wcCurrent)
|
||
{
|
||
// Quote
|
||
if (false == bInQuote && nStartCell == nIndex && nIndex + 1 != nSize)
|
||
{
|
||
// Начало новой ячейки (только если мы сразу после разделителя и не в конце файла)
|
||
bInQuote = !bInQuote;
|
||
nStartCell = nIndex + 1;
|
||
}
|
||
else if ( bInQuote )
|
||
{
|
||
// Нужно удалить кавычку ограничитель
|
||
oDeleteChars.push(nIndex);
|
||
|
||
// Если следующий символ кавычка, то мы не закончили ограничитель строки (1997,Ford,E350,"Super, ""luxurious"" truck")
|
||
if (nIndex + 1 != nSize && wcQuote == pTemp[nIndex + 1])
|
||
++nIndex;
|
||
else
|
||
bInQuote = !bInQuote;
|
||
}
|
||
}
|
||
else if (wcTab == wcCurrent)
|
||
{
|
||
// delete tab if not delimiter
|
||
oDeleteChars.push(nIndex);
|
||
}
|
||
}
|
||
|
||
if (nStartCell != nSize)
|
||
{
|
||
// New line
|
||
std::wstring sCellText(pTemp + nStartCell, nSize - nStartCell);
|
||
AddCell(sCellText, nStartCell, oDeleteChars, *pRow, nIndexRow, nIndexCol++, bIsWrap);
|
||
pWorksheet->m_oSheetData->m_arrItems.push_back(pRow);
|
||
}
|
||
else
|
||
{
|
||
RELEASEOBJECT(pRow);
|
||
}
|
||
}
|
||
|
||
std::map<std::wstring, OOX::Spreadsheet::CWorksheet*> &arrWorksheets = oXlsx.GetWorksheets();
|
||
arrWorksheets [sSheetRId] = pWorksheet;
|
||
}
|
||
}
|