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594 lines
18 KiB
C++
594 lines
18 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2019
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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 20A-12 Ernesta Birznieka-Upisha
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* street, Riga, Latvia, EU, LV-1050.
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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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#include "CSVReader.h"
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#include "../../Common/DocxFormat/Source/XlsbFormat/Xlsb.h"
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#include "../../Common/DocxFormat/Source/XlsxFormat/Worksheets/Worksheet.h"
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#include "../../DesktopEditor/common/File.h"
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#include <map>
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#include <locale>
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#include "../../DesktopEditor/common/File.h"
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#include "../../Common/DocxFormat/Source/Base/unicode_util.h"
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#include "../../Common/OfficeFileErrorDescription.h"
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#include "../../UnicodeConverter/UnicodeConverter.h"
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#include "../../UnicodeConverter/UnicodeConverter_Encodings.h"
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#include "../../Common/DocxFormat/Source/XlsxFormat/Workbook/Workbook.h"
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#include "../../Common/DocxFormat/Source/XlsxFormat/SharedStrings/SharedStrings.h"
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#include "../../Common/DocxFormat/Source/XlsxFormat/Styles/Styles.h"
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class CSVReader::Impl
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{
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public:
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Impl() {}
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_UINT32 Read(const std::wstring &sFileName, OOX::Spreadsheet::CXlsx &oXlsx, _UINT32 nCodePage, const std::wstring& wcDelimiter);
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private:
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void AddCell(std::wstring &sText, INT nStartCell, std::stack<INT> &oDeleteChars, OOX::Spreadsheet::CRow &oRow, INT nRow, INT nCol, bool bIsWrap);
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std::map<std::wstring, unsigned int> mapDataNumber;
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OOX::Spreadsheet::CStyles *m_pStyles = NULL;
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//---------------------------------------------------------------------------------------------------------
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const std::wstring ansi_2_unicode(const unsigned char* data, DWORD data_size)
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{
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std::wstring result;
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std::locale loc("");
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std::ctype<wchar_t> const &facet = std::use_facet<std::ctype<wchar_t> >(loc);
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result.resize(data_size);
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facet.widen((char*)data, (char*)data + data_size, &result[0]);
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return result;
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}
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void utf8_2_unicode(const unsigned char* data, DWORD data_size, std::wstring &wStr)
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{
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wStr.resize(data_size + 1);
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unsigned int nLength = data_size;
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ConversionResult eUnicodeConversionResult = conversionOK;
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if (sizeof(wchar_t) == 2)//utf8 -> utf16
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{
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memset ((void *)wStr.data(), 0, sizeof (UTF16) * (nLength + 1));
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UTF8 *pStrUtf8 = (UTF8 *) data;
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const UTF8 *pStrUtf8_Conv = pStrUtf8;
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UTF16 *pStrUtf16_Conv = (UTF16 *)wStr.data();
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eUnicodeConversionResult = ConvertUTF8toUTF16 (&pStrUtf8_Conv, &pStrUtf8[nLength]
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, &pStrUtf16_Conv, &((UTF16 *)wStr.data())[nLength]
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, strictConversion);
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}
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else //utf8 -> utf32
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{
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//UTF32 *pStrUtf32 = new UTF32 [nLength + 1];
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//memset ((void *) pStrUtf32, 0, sizeof (UTF32) * (nLength + 1));
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memset((void *)wStr.data(), 0, sizeof(UTF16) * (nLength + 1));
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UTF8 *pStrUtf8 = (UTF8 *) data;
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const UTF8 *pStrUtf8_Conv = pStrUtf8;
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UTF32 *pStrUtf32_Conv = (UTF32 *)wStr.data();
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eUnicodeConversionResult = ConvertUTF8toUTF32 (&pStrUtf8_Conv, &pStrUtf8[nLength]
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, &pStrUtf32_Conv, &((UTF32 *)wStr.data())[nLength]
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, strictConversion);
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}
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if (conversionOK != eUnicodeConversionResult)
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{
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wStr.clear();
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std::string inp((char*)data, data_size);
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wStr = std::wstring(inp.begin(), inp.end());
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}
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}
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const std::wstring utf16_2_unicode(const unsigned char* data, DWORD data_size)
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{
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if (sizeof(wchar_t) == 2)//utf16 -> utf16
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{
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return std::wstring((wchar_t*)data, data_size / 2);
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}
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else //utf16 -> utf32
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{
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unsigned int nLength = data_size / 2;
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UTF32 *pStrUtf32 = new UTF32 [nLength + 1];
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memset ((void *) pStrUtf32, 0, sizeof (UTF32) * (nLength + 1));
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UTF16 *pStrUtf16 = (UTF16 *) data;
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const UTF16 *pStrUtf16_Conv = pStrUtf16;
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UTF32 *pStrUtf32_Conv = pStrUtf32;
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ConversionResult eUnicodeConversionResult = ConvertUTF16toUTF32 (&pStrUtf16_Conv, &pStrUtf16[nLength]
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, &pStrUtf32_Conv, &pStrUtf32 [nLength]
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, strictConversion);
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if (conversionOK != eUnicodeConversionResult)
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{
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delete [] pStrUtf32;
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return std::wstring();
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}
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std::wstring utf32Str ((wchar_t *) pStrUtf32);
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delete [] pStrUtf32;
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return utf32Str;
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}
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}
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const std::wstring utf32_2_unicode(const unsigned char* data, DWORD data_size)
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{
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if (sizeof(wchar_t) == 4)//utf32 -> utf32
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{
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return std::wstring((wchar_t*)data, data_size / 4);
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}
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else //utf32 -> utf16
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{
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unsigned int nLength = data_size / 4;
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UTF16 *pStrUtf16 = new UTF16 [nLength + 1];
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memset ((void *) pStrUtf16, 0, sizeof (UTF16) * (nLength + 1));
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UTF32 *pStrUtf32 = (UTF32 *) data;
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const UTF32 *pStrUtf32_Conv = pStrUtf32;
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UTF16 *pStrUtf16_Conv = pStrUtf16;
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ConversionResult eUnicodeConversionResult = ConvertUTF32toUTF16 (&pStrUtf32_Conv, &pStrUtf32[nLength]
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, &pStrUtf16_Conv, &pStrUtf16 [nLength]
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, strictConversion);
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if (conversionOK != eUnicodeConversionResult)
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{
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delete [] pStrUtf16;
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return std::wstring();
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}
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std::wstring utf16Str ((wchar_t *) pStrUtf16);
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delete [] pStrUtf16;
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return utf16Str;
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}
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}
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};
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//-----------------------------------------------------------------------------------------------
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void CSVReader::Impl::AddCell(std::wstring &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.erase(nIndex, 1);
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oDeleteChars.pop();
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}
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size_t length = sText.length();
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// Пустую не пишем
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if ((0 == length) || (sText[0] == L'\0'))
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return;
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OOX::Spreadsheet::CCell *pCell = new OOX::Spreadsheet::CCell();
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pCell->m_oType.Init();
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pCell->m_oCacheValue = sText; // как есть
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wchar_t *pEndPtr;
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double dValue = wcstod(sText.c_str(), &pEndPtr);
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if (std::isnan(dValue) || std::isinf(dValue))
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pEndPtr = (wchar_t *)sText.c_str();
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if ((0 == *pEndPtr) || (pEndPtr != sText.c_str() && (sText.c_str() + length - pEndPtr) < 4))
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{
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std::wstring data_format;
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std::wstring postfix;
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if (0 != *pEndPtr)
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{
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size_t sz = length - (pEndPtr - sText.c_str());
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while (sz > 0)
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{
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if (pEndPtr[sz - 1] != L' ')
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break;
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sz--;
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}
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if (sz > 0)
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{
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postfix = std::wstring(pEndPtr, sz);
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}
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}
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size_t pos = sText.find(L".");
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if (pos != std::wstring::npos)
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{
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size_t fraction = sText.length() - pos - ((0 != *pEndPtr) ? 2 : 1);
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for (size_t i = 0; i < fraction && fraction != std::wstring::npos; ++i)
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data_format += L"0";
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}
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if (false == data_format.empty()) data_format = L"." + data_format;
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pCell->m_oValue.Init();
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if (0 != *pEndPtr)
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{
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if (false == postfix.empty())
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{
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if (postfix[0] == L'%')
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{
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pCell->m_oValue->m_sText = std::to_wstring(dValue / 100.);
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}
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else
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{
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pCell->m_oValue->m_sText = sText.substr(0, length - 1);
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for (size_t i = 0; i < postfix.size(); ++i)
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{
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data_format += std::wstring(L"\\") + postfix[i];
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}
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}
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}
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}
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else
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pCell->m_oValue->m_sText = sText;
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if (false == data_format.empty())
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{
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data_format = L"0" + data_format;
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std::map<std::wstring, unsigned int>::iterator pFind = mapDataNumber.find(data_format);
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if (pFind != mapDataNumber.end())
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{
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pCell->m_oStyle = pFind->second;
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}
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else
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{
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if (!m_pStyles->m_oNumFmts.IsInit()) m_pStyles->m_oNumFmts.Init();
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m_pStyles->m_oNumFmts->m_arrItems.push_back(new OOX::Spreadsheet::CNumFmt());
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m_pStyles->m_oNumFmts->m_arrItems.back()->m_oFormatCode = data_format;
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m_pStyles->m_oNumFmts->m_arrItems.back()->m_oNumFmtId.Init();
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m_pStyles->m_oNumFmts->m_arrItems.back()->m_oNumFmtId->SetValue(164 + m_pStyles->m_oNumFmts->m_arrItems.size());
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// Normal + data format
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OOX::Spreadsheet::CXfs* pXfs = new OOX::Spreadsheet::CXfs();
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pXfs->m_oBorderId.Init(); pXfs->m_oBorderId->SetValue(0);
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pXfs->m_oFillId.Init(); pXfs->m_oFillId->SetValue(0);
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pXfs->m_oFontId.Init(); pXfs->m_oFontId->SetValue(0);
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pXfs->m_oNumFmtId.Init(); pXfs->m_oNumFmtId->SetValue(m_pStyles->m_oNumFmts->m_arrItems.back()->m_oNumFmtId->GetValue());
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m_pStyles->m_oCellXfs->m_arrItems.push_back(pXfs);
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pCell->m_oStyle = (unsigned int)(m_pStyles->m_oCellXfs->m_arrItems.size() - 1);
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mapDataNumber.insert(std::make_pair(data_format, *pCell->m_oStyle));
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}
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}
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}
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else
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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.push_back(pText);
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}
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if (bIsWrap)
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{
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pCell->m_oStyle = 1;
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}
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pCell->setRowCol(nRow, nCol);
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oRow.m_arrItems.push_back(pCell);
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}
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_UINT32 CSVReader::Impl::Read(const std::wstring &sFileName, OOX::Spreadsheet::CXlsx &oXlsx, _UINT32 nCodePage, const std::wstring& sDelimiter)
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{
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NSFile::CFileBinary oFile;
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if (false == oFile.OpenFile(sFileName)) return AVS_FILEUTILS_ERROR_CONVERT;
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//-----------------------------------------------------------------------------------
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// Создадим Workbook
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oXlsx.CreateWorkbook();
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// Создадим стили
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oXlsx.CreateStyles();
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// Добавим стили для wrap-а
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oXlsx.m_pStyles->m_oCellXfs.Init();
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oXlsx.m_pStyles->m_oCellXfs->m_oCount.Init();
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oXlsx.m_pStyles->m_oCellXfs->m_oCount->SetValue(2);
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m_pStyles = oXlsx.m_pStyles;
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// Normall default
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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(); pXfs->m_oBorderId->SetValue(0);
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pXfs->m_oFillId.Init(); pXfs->m_oFillId->SetValue(0);
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pXfs->m_oFontId.Init(); pXfs->m_oFontId->SetValue(0);
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pXfs->m_oNumFmtId.Init(); pXfs->m_oNumFmtId->SetValue(0);
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oXlsx.m_pStyles->m_oCellXfs->m_arrItems.push_back(pXfs);
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// Wrap style
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pXfs = new OOX::Spreadsheet::CXfs();
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pXfs->m_oBorderId.Init(); pXfs->m_oBorderId->SetValue(0);
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pXfs->m_oFillId.Init(); pXfs->m_oFillId->SetValue(0);
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pXfs->m_oFontId.Init(); pXfs->m_oFontId->SetValue(0);
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pXfs->m_oNumFmtId.Init(); pXfs->m_oNumFmtId->SetValue(0);
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pXfs->m_oApplyAlignment.Init(); pXfs->m_oApplyAlignment->SetValue(SimpleTypes::onoffTrue);
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pXfs->m_oAligment.Init(); pXfs->m_oAligment->m_oWrapText.Init();
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pXfs->m_oAligment->m_oWrapText->SetValue(SimpleTypes::onoffTrue);
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oXlsx.m_pStyles->m_oCellXfs->m_arrItems.push_back(pXfs);
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smart_ptr<OOX::Spreadsheet::CWorksheet> pWorksheet(new OOX::Spreadsheet::CWorksheet(NULL));
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pWorksheet->m_oSheetData.Init();
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//-----------------------------------------------------------------------------------
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DWORD nFileSize = 0;
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BYTE* pFileData = new BYTE[oFile.GetFileSize() + 64];
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oFile.ReadFile(pFileData, oFile.GetFileSize(), nFileSize);
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oFile.CloseFile();
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//skip bom
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DWORD nInputBufferSize = nFileSize;
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BYTE* pInputBuffer = pFileData;
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if (nInputBufferSize >= 3 && 0xef == pInputBuffer[0] && 0xbb == pInputBuffer[1] && 0xbf == pInputBuffer[2])
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{
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nInputBufferSize -= 3;
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pInputBuffer += 3;
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}
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else if (nInputBufferSize >= 2 && ((0xfe == pInputBuffer[0] && 0xff == pInputBuffer[1]) || (0xff == pInputBuffer[0] && 0xfe == pInputBuffer[1])))
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{
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nInputBufferSize -= 2;
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pInputBuffer += 2;
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}
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std::wstring sFileDataW;
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if (nCodePage == 1000)
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{
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sFileDataW = ansi_2_unicode(pInputBuffer, nInputBufferSize);
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}
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else if (nCodePage == 46)//utf-8
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{
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utf8_2_unicode(pInputBuffer, nInputBufferSize, sFileDataW);
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}
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else if (nCodePage == 48)//utf-16
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{
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sFileDataW = utf16_2_unicode(pInputBuffer, nInputBufferSize);
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}
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else if (nCodePage == 50) // utf-32
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{
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sFileDataW = utf32_2_unicode(pInputBuffer, nInputBufferSize);
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}
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else
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{
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const NSUnicodeConverter::EncodindId& oEncodindId = NSUnicodeConverter::Encodings[nCodePage];
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NSUnicodeConverter::CUnicodeConverter oUnicodeConverter;
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sFileDataW = oUnicodeConverter.toUnicode((const char*)pInputBuffer, nInputBufferSize, oEncodindId.Name);
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}
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//------------------------------------------------------------------------------------------------------------------------------
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delete[]pFileData;
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size_t nSize = sFileDataW.length();
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if (nSize < 1 && nInputBufferSize > 0)
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{//для синхронности вывода превью и нормального результата
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const NSUnicodeConverter::EncodindId& oEncodindId = NSUnicodeConverter::Encodings[nCodePage];
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NSUnicodeConverter::CUnicodeConverter oUnicodeConverter;
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sFileDataW = oUnicodeConverter.toUnicode((const char*)pInputBuffer, nInputBufferSize, oEncodindId.Name);
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nSize = sFileDataW.length();
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//return AVS_FILEUTILS_ERROR_CONVERT_ICU;
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}
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WCHAR wcDelimiterLeading = L'\0';
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WCHAR wcDelimiterTrailing = L'\0';
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int nDelimiterSize = 0;
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if (sDelimiter.length() > 0)
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{
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wcDelimiterLeading = sDelimiter[0];
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nDelimiterSize = 1;
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if (2 == sizeof(wchar_t) && 0xD800 <= wcDelimiterLeading && wcDelimiterLeading <= 0xDBFF && sDelimiter.length() > 1)
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{
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wcDelimiterTrailing = sDelimiter[1];
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nDelimiterSize = 2;
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}
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}
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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;
|
||
std::stack<INT> oDeleteChars;
|
||
|
||
bool bMsLimit = false;
|
||
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);
|
||
|
||
const WCHAR *pTemp = sFileDataW.c_str();
|
||
for (size_t nIndex = 0; nIndex < nSize; ++nIndex)
|
||
{
|
||
wcCurrent = pTemp[nIndex];
|
||
if (wcDelimiterLeading == wcCurrent && (L'\0' == wcDelimiterTrailing || (nIndex + 1 < nSize && wcDelimiterTrailing == pTemp[nIndex + 1])))
|
||
{
|
||
if (bInQuote)
|
||
continue;
|
||
// New Cell
|
||
std::wstring sCellText(pTemp + nStartCell, nIndex - nStartCell);
|
||
|
||
AddCell(sCellText, nStartCell, oDeleteChars, *pRow, nIndexRow, nIndexCol++, bIsWrap);
|
||
oDeleteChars = std::stack<INT>();
|
||
bIsWrap = false;
|
||
|
||
if (nIndex + nDelimiterSize == nSize)
|
||
{
|
||
pWorksheet->m_oSheetData->m_arrItems.push_back(pRow);
|
||
pRow = NULL;
|
||
}
|
||
|
||
if (nIndex + nDelimiterSize > 500000)
|
||
{
|
||
nStartCell = 0;
|
||
sFileDataW.erase(0, nIndex + nDelimiterSize);
|
||
nSize -= (nIndex + nDelimiterSize); nIndex = 0;
|
||
pTemp = sFileDataW.c_str();
|
||
}
|
||
else
|
||
nStartCell = nIndex + nDelimiterSize;
|
||
}
|
||
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;
|
||
}
|
||
|
||
if (nIndex + 1 > 500000)
|
||
{
|
||
nStartCell = 0;
|
||
sFileDataW.erase(0, nIndex + 1);
|
||
nSize -= (nIndex + 1); nIndex = 0;
|
||
pTemp = sFileDataW.c_str();
|
||
}
|
||
else
|
||
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;
|
||
|
||
if (pWorksheet->m_oSheetData->m_arrItems.size() > 1048576)
|
||
{
|
||
bMsLimit = true;
|
||
break; // ограниечние мс
|
||
}
|
||
}
|
||
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 && !bMsLimit)
|
||
{
|
||
// 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);
|
||
}
|
||
oXlsx.m_arWorksheets.push_back(pWorksheet.GetPointer());
|
||
|
||
smart_ptr<OOX::File> oWorksheetFile = pWorksheet.smart_dynamic_cast<OOX::File>();
|
||
const OOX::RId oRid = oXlsx.m_pWorkbook->Add(oWorksheetFile);
|
||
|
||
oXlsx.m_mapWorksheets.insert(std::make_pair(oRid.ToString(), pWorksheet.GetPointer())); // for bin
|
||
|
||
OOX::Spreadsheet::CSheet *pSheet = new OOX::Spreadsheet::CSheet();
|
||
|
||
pSheet->m_oName = L"Sheet1";
|
||
pSheet->m_oSheetId.Init();
|
||
pSheet->m_oSheetId->SetValue(1);
|
||
pSheet->m_oRid.Init();
|
||
pSheet->m_oRid->SetValue(oRid.ToString());
|
||
|
||
oXlsx.m_pWorkbook->m_oSheets.Init();
|
||
oXlsx.m_pWorkbook->m_oSheets->m_arrItems.push_back(pSheet);
|
||
|
||
return bMsLimit ? AVS_FILEUTILS_ERROR_CONVERT_ROWLIMITS : 0;
|
||
}
|
||
//----------------------------------------------------------------------------------
|
||
CSVReader::CSVReader() : impl_(new CSVReader::Impl())
|
||
{
|
||
}
|
||
CSVReader::~CSVReader()
|
||
{
|
||
}
|
||
_UINT32 CSVReader::Read(const std::wstring &sFileName, OOX::Spreadsheet::CXlsx &oXlsx, _UINT32 nCodePage, const std::wstring& sDelimiter)
|
||
{
|
||
return impl_->Read(sFileName, oXlsx, nCodePage, sDelimiter);
|
||
} |