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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /shell/source/win32/shlxthandler/util/iso8601_converter.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'shell/source/win32/shlxthandler/util/iso8601_converter.cxx')
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diff --git a/shell/source/win32/shlxthandler/util/iso8601_converter.cxx b/shell/source/win32/shlxthandler/util/iso8601_converter.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <stdlib.h>
+
+#include <iso8601_converter.hxx>
+#include <utilities.hxx>
+
+#include <sstream>
+#include <iomanip>
+
+#include <rtl/character.hxx>
+
+/* Converts ISO 8601 compliant date/time
+ representation to the representation
+ conforming to the current locale
+*/
+std::wstring iso8601_date_to_local_date(const std::wstring& isoDate )
+{
+ ::std::wstring ws8601DateTime(isoDate);
+
+ // Get rid of the optional milliseconds part if it exists.
+ // Function accepts date/time as a combined date/time string in extended ISO8601 format,
+ // which is yyyy-mm-ddThh:mm:ss[.mmm]. Last part is the optional "fraction of second" part,
+ // that's why we cut off at 19.
+ if (ws8601DateTime.length() > 19)
+ {
+ ws8601DateTime.erase(19, ::std::basic_string<char>::npos);
+ }
+
+ if ( ws8601DateTime.length() == 19 )
+ {
+ std::string asDateTime = WStringToString( ws8601DateTime );
+ SYSTEMTIME DateTime;
+ DateTime.wYear = static_cast<unsigned short>(strtol( asDateTime.substr( 0, 4 ).c_str(), nullptr, 10 ));
+ DateTime.wMonth = static_cast<unsigned short>(strtol( asDateTime.substr( 5, 2 ).c_str(), nullptr, 10 ));
+ DateTime.wDayOfWeek = 0;
+ DateTime.wDay = static_cast<unsigned short>(strtol( asDateTime.substr( 8, 2 ).c_str(), nullptr, 10 ));
+ DateTime.wHour = static_cast<unsigned short>(strtol( asDateTime.substr( 11,2 ).c_str(), nullptr, 10 ));
+ DateTime.wMinute = static_cast<unsigned short>(strtol( asDateTime.substr( 14,2 ).c_str(), nullptr, 10 ));
+ DateTime.wSecond = static_cast<unsigned short>(strtol( asDateTime.substr( 17,2 ).c_str(), nullptr, 10 ));
+ DateTime.wMilliseconds = 0;
+
+ //get Date info from structure
+ WCHAR DateBuffer[ MAX_PATH ];
+ int DateSize = GetDateFormatW(
+ LOCALE_SYSTEM_DEFAULT,
+ 0,
+ &DateTime,
+ nullptr,
+ DateBuffer,
+ MAX_PATH );
+
+ if ( DateSize )
+ ws8601DateTime.assign(DateBuffer);
+ else
+ ws8601DateTime = StringToWString( asDateTime );
+
+ //get Time info from structure
+ WCHAR TimeBuffer[ MAX_PATH ];
+
+ int TimeSize = GetTimeFormatW(
+ LOCALE_SYSTEM_DEFAULT,
+ 0,
+ &DateTime,
+ nullptr,
+ TimeBuffer,
+ MAX_PATH );
+
+ if ( TimeSize )
+ {
+ ws8601DateTime.append(L" ");
+ ws8601DateTime.append(TimeBuffer);
+ }
+ else
+ ws8601DateTime = StringToWString( asDateTime );
+ }
+
+ return ws8601DateTime;
+}
+
+
+/* Converts ISO 8601 conform duration
+ representation to the representation
+ conforming to the current locale
+
+ Expect format PTnHnMnS according to
+ ISO 8601 where n is arbitrary number
+ of digits
+*/
+
+std::wstring iso8601_duration_to_local_duration(const std::wstring& iso8601duration)
+{
+ std::wstring days;
+ std::wstring hours;
+ std::wstring minutes;
+ std::wstring seconds;
+
+ std::wstring num;
+
+ for (const auto& w_ch : iso8601duration)
+ {
+ if (rtl::isAsciiDigit(w_ch)) // wchar_t is unsigned under MSVC
+ {
+ num += w_ch;
+ }
+ else
+ {
+ if (w_ch == L'D' || w_ch == L'd')
+ days = num;
+ else if (w_ch == L'H' || w_ch == L'h')
+ hours = num;
+ else if (w_ch == L'M' || w_ch == L'm')
+ minutes = num;
+ else if (w_ch == L'S' || w_ch == L's')
+ seconds = num;
+
+ num.clear();
+ }
+ }
+
+ if (days.length() > 0)
+ {
+ int h = (_wtoi(days.c_str()) * 24) + _wtoi(hours.c_str());
+ wchar_t buff[10];
+ _itow(h, buff, 10);
+ hours = buff;
+ }
+
+ std::wostringstream oss;
+ oss << std::setw(2) << std::setfill(wchar_t('0')) << hours << L":" <<
+ std::setw(2) << std::setfill(wchar_t('0')) << minutes << L":" <<
+ std::setw(2) << std::setfill(wchar_t('0')) << seconds;
+ return oss.str();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */