Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/shell/source/win32/shlxthandler/util/iso8601_converter.cxx b/shell/source/win32/shlxthandler/util/iso8601_converter.cxx
new file mode 100644
index 000000000..c0415deb9
--- /dev/null
+++ b/shell/source/win32/shlxthandler/util/iso8601_converter.cxx
@@ -0,0 +1,155 @@
+/* -*- 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: */