Files
libreoffice/tools/source/datetime/datetimeutils.cxx
Noel Grandin 789055bc2a clang-tidy performance-unnecessary-copy-initialization
probably not much performance benefit, but it sure is good at
identifying leftover intermediate variables from previous
refactorings.

Change-Id: I3ce16fe496ac2733c1cb0a35f74c0fc9193cc657
Reviewed-on: https://gerrit.libreoffice.org/24026
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>
2016-04-18 07:37:31 +00:00

77 lines
2.0 KiB
C++

/* -*- 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/.
*/
#include <tools/datetimeutils.hxx>
#include <rtl/strbuf.hxx>
/// Append the number as 2-digit when less than 10.
static void lcl_AppendTwoDigits( OStringBuffer &rBuffer, sal_Int32 nNum )
{
if ( nNum < 0 || nNum > 99 )
{
rBuffer.append( "00" );
return;
}
if ( nNum < 10 )
rBuffer.append( '0' );
rBuffer.append( nNum );
}
OString DateTimeToOString( const DateTime& rDateTime )
{
const DateTime& aInUTC( rDateTime );
// HACK: this is correct according to the spec, but MSOffice believes everybody lives
// in UTC+0 when reading it back
// aInUTC.ConvertToUTC();
OStringBuffer aBuffer( 25 );
aBuffer.append( sal_Int32( aInUTC.GetYear() ) );
aBuffer.append( '-' );
lcl_AppendTwoDigits( aBuffer, aInUTC.GetMonth() );
aBuffer.append( '-' );
lcl_AppendTwoDigits( aBuffer, aInUTC.GetDay() );
aBuffer.append( 'T' );
lcl_AppendTwoDigits( aBuffer, aInUTC.GetHour() );
aBuffer.append( ':' );
lcl_AppendTwoDigits( aBuffer, aInUTC.GetMin() );
aBuffer.append( ':' );
lcl_AppendTwoDigits( aBuffer, aInUTC.GetSec() );
aBuffer.append( 'Z' ); // we are in UTC
return aBuffer.makeStringAndClear();
}
OString DateToOString( const Date& rDate )
{
tools::Time aTime( tools::Time::EMPTY );
return DateTimeToOString( DateTime( rDate, aTime ) );
}
OString DateToDDMMYYYYOString( const Date& rDate )
{
OStringBuffer aBuffer( 25 );
lcl_AppendTwoDigits( aBuffer, rDate.GetDay() );
aBuffer.append( '/' );
lcl_AppendTwoDigits( aBuffer, rDate.GetMonth() );
aBuffer.append( '/' );
aBuffer.append( sal_Int32( rDate.GetYear() ) );
return aBuffer.makeStringAndClear();
}