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office-gobmx/forms/source/xforms/convert.cxx
Alexander Wilms bed18b128f Remove visual noise from forms 
Conflicts:
	forms/source/component/DatabaseForm.cxx

Change-Id: I4005fe65e89794bd92191c37221c252a3e964917
Reviewed-on: https://gerrit.libreoffice.org/8262
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
2014-02-26 14:54:56 -06:00

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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 "convert.hxx"
#include "unohelper.hxx"
#include <algorithm>
#include <functional>
#include <o3tl/compat_functional.hxx>
#include <rtl/math.hxx>
#include <rtl/ustrbuf.hxx>
#include <tools/date.hxx>
#include <com/sun/star/uno/Type.hxx>
#include <com/sun/star/xsd/WhiteSpaceTreatment.hpp>
#include <com/sun/star/util/Date.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include <com/sun/star/util/Time.hpp>
#include <unotools/datetime.hxx>
using xforms::Convert;
using com::sun::star::uno::Any;
using com::sun::star::uno::makeAny;
using namespace std;
using namespace o3tl;
using namespace utl;
typedef com::sun::star::util::Date UNODate;
typedef com::sun::star::util::Time UNOTime;
typedef com::sun::star::util::DateTime UNODateTime;
Convert::Convert()
: maMap()
{
init();
}
#define ADD_ENTRY(XCONVERT,TYPE) XCONVERT->maMap[ getCppuType( static_cast<TYPE*>( NULL ) ) ] = Convert_t( &lcl_toXSD_##TYPE, &lcl_toAny_##TYPE )
namespace
{
OUString lcl_toXSD_OUString( const Any& rAny )
{ OUString sStr; rAny >>= sStr; return sStr; }
Any lcl_toAny_OUString( const OUString& rStr )
{ Any aAny; aAny <<= rStr; return aAny; }
OUString lcl_toXSD_bool( const Any& rAny )
{ bool b = false; rAny >>= b; return b ? OUString("true") : OUString("false"); }
Any lcl_toAny_bool( const OUString& rStr )
{
bool b = ( rStr == "true" || rStr == "1" );
return makeAny( b );
}
OUString lcl_toXSD_double( const Any& rAny )
{
double f = 0.0;
rAny >>= f;
return rtl::math::isFinite( f )
? rtl::math::doubleToUString( f, rtl_math_StringFormat_Automatic,
rtl_math_DecimalPlaces_Max, '.',
true )
: OUString();
}
Any lcl_toAny_double( const OUString& rString )
{
rtl_math_ConversionStatus eStatus;
double f = rtl::math::stringToDouble(
rString, '.', ',', &eStatus, NULL );
return ( eStatus == rtl_math_ConversionStatus_Ok ) ? makeAny( f ) : Any();
}
void lcl_appendInt32ToBuffer( const sal_Int32 _nValue, OUStringBuffer& _rBuffer, sal_Int16 _nMinDigits )
{
if ( ( _nMinDigits >= 4 ) && ( _nValue < 1000 ) )
_rBuffer.append( '0' );
if ( ( _nMinDigits >= 3 ) && ( _nValue < 100 ) )
_rBuffer.append( '0' );
if ( ( _nMinDigits >= 2 ) && ( _nValue < 10 ) )
_rBuffer.append( '0' );
_rBuffer.append( _nValue );
}
OUString lcl_toXSD_UNODate_typed( const UNODate& rDate )
{
OUStringBuffer sInfo;
lcl_appendInt32ToBuffer( rDate.Year, sInfo, 4 );
sInfo.appendAscii( "-" );
lcl_appendInt32ToBuffer( rDate.Month, sInfo, 2 );
sInfo.appendAscii( "-" );
lcl_appendInt32ToBuffer( rDate.Day, sInfo, 2 );
return sInfo.makeStringAndClear();
}
OUString lcl_toXSD_UNODate( const Any& rAny )
{
UNODate aDate;
OSL_VERIFY( rAny >>= aDate );
return lcl_toXSD_UNODate_typed( aDate );
}
UNODate lcl_toUNODate( const OUString& rString )
{
UNODate aDate( 1, 1, 1900 );
bool bWellformed = ISO8601parseDate(rString, aDate);
// sanity checks
if ( ( aDate.Year > 9999 ) || ( aDate.Month < 1 ) || ( aDate.Month > 12 ) || ( aDate.Day < 1 ) || ( aDate.Day > 31 ) )
bWellformed = false;
else
{
::Date aDateCheck( 1, aDate.Month, aDate.Year );
if ( aDate.Day > aDateCheck.GetDaysInMonth() )
bWellformed = false;
}
// all okay?
if ( !bWellformed )
return UNODate( 1, 1, 1900 );
return aDate;
}
Any lcl_toAny_UNODate( const OUString& rString )
{
return makeAny( lcl_toUNODate( rString ) );
}
OUString lcl_toXSD_UNOTime_typed( const UNOTime& rTime )
{
OUStringBuffer sInfo;
lcl_appendInt32ToBuffer( rTime.Hours, sInfo, 2 );
sInfo.appendAscii( ":" );
lcl_appendInt32ToBuffer( rTime.Minutes, sInfo, 2 );
sInfo.appendAscii( ":" );
lcl_appendInt32ToBuffer( rTime.Seconds, sInfo, 2 );
if ( rTime.NanoSeconds != 0 )
{
OSL_ENSURE(rTime.NanoSeconds < 1000000000,"NanoSeconds cannot be more than 999 999 999");
sInfo.append('.');
std::ostringstream ostr;
ostr.fill('0');
ostr.width(9);
ostr << rTime.NanoSeconds;
sInfo.append(OUString::createFromAscii(ostr.str().c_str()));
}
return sInfo.makeStringAndClear();
}
OUString lcl_toXSD_UNOTime( const Any& rAny )
{
UNOTime aTime;
OSL_VERIFY( rAny >>= aTime );
return lcl_toXSD_UNOTime_typed( aTime );
}
UNOTime lcl_toUNOTime( const OUString& rString )
{
UNOTime aTime;
bool bWellformed = ISO8601parseTime(rString, aTime);
// sanity checks
// note that Seconds == 60 denotes leap seconds. Normally, they're not allowed everywhere,
// but we accept them all the time for simplicity reasons
if ( ( aTime.Hours > 24 )
|| ( aTime.Minutes > 59 )
|| ( aTime.Seconds > 60 )
)
bWellformed = false;
if ( bWellformed
&& ( aTime.Hours == 24 )
&& ( ( aTime.Minutes != 0 )
|| ( aTime.Seconds != 0 )
|| ( aTime.NanoSeconds != 0 )
)
)
bWellformed = false;
// all okay?
if ( !bWellformed )
return UNOTime();
return aTime;
}
Any lcl_toAny_UNOTime( const OUString& rString )
{
return makeAny( lcl_toUNOTime( rString ) );
}
OUString lcl_toXSD_UNODateTime( const Any& rAny )
{
UNODateTime aDateTime;
OSL_VERIFY( rAny >>= aDateTime );
UNODate aDate( aDateTime.Day, aDateTime.Month, aDateTime.Year );
OUString sDate = lcl_toXSD_UNODate_typed( aDate );
UNOTime const aTime( aDateTime.NanoSeconds, aDateTime.Seconds,
aDateTime.Minutes, aDateTime.Hours, aDateTime.IsUTC);
OUString sTime = lcl_toXSD_UNOTime_typed( aTime );
OUString sRet = sDate + "T" + sTime;
return sRet;
}
Any lcl_toAny_UNODateTime( const OUString& rString )
{
// separate the date from the time part
sal_Int32 nDateTimeSep = rString.indexOf( 'T' );
if ( nDateTimeSep == -1 )
nDateTimeSep = rString.indexOf( 't' );
UNODate aDate;
UNOTime aTime;
if ( nDateTimeSep == -1 )
{ // no time part
aDate = lcl_toUNODate( rString );
}
else
{
aDate = lcl_toUNODate( rString.copy( 0, nDateTimeSep ) );
aTime = lcl_toUNOTime( rString.copy( nDateTimeSep + 1 ) );
}
UNODateTime aDateTime(
aTime.NanoSeconds, aTime.Seconds, aTime.Minutes, aTime.Hours,
aDate.Day, aDate.Month, aDate.Year, aTime.IsUTC
);
return makeAny( aDateTime );
}
}
void Convert::init()
{
ADD_ENTRY( this, OUString );
ADD_ENTRY( this, bool );
ADD_ENTRY( this, double );
ADD_ENTRY( this, UNODate );
ADD_ENTRY( this, UNOTime );
ADD_ENTRY( this, UNODateTime );
}
Convert& Convert::get()
{
// create our Singleton instance on demand
static Convert* pConvert = NULL;
if( pConvert == NULL )
pConvert = new Convert();
OSL_ENSURE( pConvert != NULL, "no converter?" );
return *pConvert;
}
bool Convert::hasType( const Type_t& rType )
{
return maMap.find( rType ) != maMap.end();
}
Convert::Types_t Convert::getTypes()
{
Types_t aTypes( maMap.size() );
transform( maMap.begin(), maMap.end(), aTypes.getArray(),
o3tl::select1st<Map_t::value_type>() );
return aTypes;
}
OUString Convert::toXSD( const Any_t& rAny )
{
Map_t::iterator aIter = maMap.find( rAny.getValueType() );
return aIter != maMap.end() ? aIter->second.first( rAny ) : OUString();
}
Convert::Any_t Convert::toAny( const OUString& rValue,
const Type_t& rType )
{
Map_t::iterator aIter = maMap.find( rType );
return aIter != maMap.end() ? aIter->second.second( rValue ) : Any_t();
}
OUString Convert::collapseWhitespace( const OUString& _rString )
{
sal_Int32 nLength = _rString.getLength();
OUStringBuffer aBuffer( nLength );
const sal_Unicode* pStr = _rString.getStr();
bool bStrip = true;
for( sal_Int32 i = 0; i < nLength; i++ )
{
sal_Unicode c = pStr[i];
if( c == sal_Unicode(0x08) ||
c == sal_Unicode(0x0A) ||
c == sal_Unicode(0x0D) ||
c == sal_Unicode(0x20) )
{
if( ! bStrip )
{
aBuffer.append( sal_Unicode(0x20) );
bStrip = true;
}
}
else
{
bStrip = false;
aBuffer.append( c );
}
}
if( aBuffer[ aBuffer.getLength() - 1 ] == sal_Unicode( 0x20 ) )
aBuffer.setLength( aBuffer.getLength() - 1 );
return aBuffer.makeStringAndClear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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