336 lines
9.8 KiB
C++
336 lines
9.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "convert.hxx"
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#include <sstream>
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#include <rtl/math.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <osl/diagnose.h>
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#include <tools/date.hxx>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/uno/Type.hxx>
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#include <com/sun/star/util/Date.hpp>
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#include <com/sun/star/util/DateTime.hpp>
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#include <com/sun/star/util/Time.hpp>
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#include <comphelper/sequence.hxx>
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#include <unotools/datetime.hxx>
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using xforms::Convert;
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using com::sun::star::uno::Any;
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using namespace utl;
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Convert::Convert()
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{
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init();
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}
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namespace
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{
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OUString lcl_toXSD_OUString( const Any& rAny )
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{ OUString sStr; rAny >>= sStr; return sStr; }
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Any lcl_toAny_OUString( const OUString& rStr )
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{ return Any(rStr); }
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OUString lcl_toXSD_bool( const Any& rAny )
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{ bool b = false; rAny >>= b; return b ? u"true"_ustr : u"false"_ustr; }
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Any lcl_toAny_bool( const OUString& rStr )
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{
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bool b = ( rStr == "true" || rStr == "1" );
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return Any( b );
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}
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OUString lcl_toXSD_double( const Any& rAny )
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{
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double f = 0.0;
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rAny >>= f;
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return std::isfinite( f )
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? rtl::math::doubleToUString( f, rtl_math_StringFormat_Automatic,
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rtl_math_DecimalPlaces_Max, '.',
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true )
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: OUString();
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}
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Any lcl_toAny_double( const OUString& rString )
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{
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rtl_math_ConversionStatus eStatus;
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double f = rtl::math::stringToDouble(
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rString.replace(',','.'), '.', ',', &eStatus );
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return ( eStatus == rtl_math_ConversionStatus_Ok ) ? Any( f ) : Any();
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}
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void lcl_appendInt32ToBuffer( const sal_Int32 _nValue, OUStringBuffer& _rBuffer, sal_Int16 _nMinDigits )
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{
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if ( ( _nMinDigits >= 4 ) && ( _nValue < 1000 ) )
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_rBuffer.append( '0' );
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if ( ( _nMinDigits >= 3 ) && ( _nValue < 100 ) )
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_rBuffer.append( '0' );
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if ( ( _nMinDigits >= 2 ) && ( _nValue < 10 ) )
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_rBuffer.append( '0' );
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_rBuffer.append( _nValue );
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}
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OUString lcl_toXSD_UNODate_typed( const css::util::Date& rDate )
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{
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OUStringBuffer sInfo;
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lcl_appendInt32ToBuffer( rDate.Year, sInfo, 4 );
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sInfo.append( "-" );
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lcl_appendInt32ToBuffer( rDate.Month, sInfo, 2 );
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sInfo.append( "-" );
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lcl_appendInt32ToBuffer( rDate.Day, sInfo, 2 );
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return sInfo.makeStringAndClear();
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}
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OUString lcl_toXSD_UNODate( const Any& rAny )
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{
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css::util::Date aDate;
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OSL_VERIFY( rAny >>= aDate );
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return lcl_toXSD_UNODate_typed( aDate );
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}
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css::util::Date lcl_toUNODate( std::u16string_view rString )
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{
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css::util::Date aDate( 1, 1, 1900 );
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bool bWellformed = ISO8601parseDate(rString, aDate);
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// sanity checks
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if ( ( aDate.Year > 9999 ) || ( aDate.Month < 1 ) || ( aDate.Month > 12 ) || ( aDate.Day < 1 ) || ( aDate.Day > 31 ) )
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bWellformed = false;
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else
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{
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::Date aDateCheck( 1, aDate.Month, aDate.Year );
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if ( aDate.Day > aDateCheck.GetDaysInMonth() )
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bWellformed = false;
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}
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// all okay?
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if ( !bWellformed )
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throw css::lang::IllegalArgumentException();
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return aDate;
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}
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Any lcl_toAny_UNODate( const OUString& rString )
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{
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return Any( lcl_toUNODate( rString ) );
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}
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OUString lcl_toXSD_UNOTime_typed( const css::util::Time& rTime )
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{
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OUStringBuffer sInfo;
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lcl_appendInt32ToBuffer( rTime.Hours, sInfo, 2 );
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sInfo.append( ":" );
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lcl_appendInt32ToBuffer( rTime.Minutes, sInfo, 2 );
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sInfo.append( ":" );
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lcl_appendInt32ToBuffer( rTime.Seconds, sInfo, 2 );
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if ( rTime.NanoSeconds != 0 )
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{
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OSL_ENSURE(rTime.NanoSeconds < 1000000000,"NanoSeconds cannot be more than 999 999 999");
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sInfo.append('.');
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std::ostringstream ostr;
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ostr.fill('0');
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ostr.width(9);
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ostr << rTime.NanoSeconds;
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sInfo.appendAscii(ostr.str().c_str());
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}
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return sInfo.makeStringAndClear();
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}
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OUString lcl_toXSD_UNOTime( const Any& rAny )
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{
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css::util::Time aTime;
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OSL_VERIFY( rAny >>= aTime );
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return lcl_toXSD_UNOTime_typed( aTime );
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}
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css::util::Time lcl_toUNOTime( std::u16string_view rString )
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{
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css::util::Time aTime;
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bool bWellformed = ISO8601parseTime(rString, aTime);
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// sanity checks
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// note that Seconds == 60 denotes leap seconds. Normally, they're not allowed everywhere,
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// but we accept them all the time for simplicity reasons
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if ( ( aTime.Hours > 24 )
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|| ( aTime.Minutes > 59 )
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|| ( aTime.Seconds > 60 )
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)
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bWellformed = false;
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if ( bWellformed
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&& ( aTime.Hours == 24 )
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&& ( ( aTime.Minutes != 0 )
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|| ( aTime.Seconds != 0 )
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|| ( aTime.NanoSeconds != 0 )
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)
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)
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bWellformed = false;
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// all okay?
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if ( !bWellformed )
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throw css::lang::IllegalArgumentException();
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return aTime;
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}
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Any lcl_toAny_UNOTime( const OUString& rString )
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{
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return Any( lcl_toUNOTime( rString ) );
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}
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OUString lcl_toXSD_UNODateTime( const Any& rAny )
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{
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css::util::DateTime aDateTime;
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OSL_VERIFY( rAny >>= aDateTime );
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css::util::Date aDate( aDateTime.Day, aDateTime.Month, aDateTime.Year );
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OUString sDate = lcl_toXSD_UNODate_typed( aDate );
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css::util::Time const aTime( aDateTime.NanoSeconds, aDateTime.Seconds,
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aDateTime.Minutes, aDateTime.Hours, aDateTime.IsUTC);
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OUString sTime = lcl_toXSD_UNOTime_typed( aTime );
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OUString sRet = sDate + "T" + sTime;
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return sRet;
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}
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Any lcl_toAny_UNODateTime( const OUString& rString )
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{
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// separate the date from the time part
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sal_Int32 nDateTimeSep = rString.indexOf( 'T' );
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if ( nDateTimeSep == -1 )
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nDateTimeSep = rString.indexOf( 't' );
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css::util::Date aDate;
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css::util::Time aTime;
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if ( nDateTimeSep == -1 )
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{ // no time part
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aDate = lcl_toUNODate( rString );
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}
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else
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{
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aDate = lcl_toUNODate( rString.subView( 0, nDateTimeSep ) );
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aTime = lcl_toUNOTime( rString.subView( nDateTimeSep + 1 ) );
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}
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css::util::DateTime aDateTime(
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aTime.NanoSeconds, aTime.Seconds, aTime.Minutes, aTime.Hours,
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aDate.Day, aDate.Month, aDate.Year, aTime.IsUTC
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);
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return Any( aDateTime );
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}
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}
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void Convert::init()
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{
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maMap[ cppu::UnoType<OUString>::get() ] = Convert_t(&lcl_toXSD_OUString, &lcl_toAny_OUString);
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maMap[ cppu::UnoType<bool>::get() ] = Convert_t(&lcl_toXSD_bool, &lcl_toAny_bool);
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maMap[ cppu::UnoType<double>::get() ] = Convert_t(&lcl_toXSD_double, &lcl_toAny_double);
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maMap[ cppu::UnoType<css::util::Date>::get() ] = Convert_t( &lcl_toXSD_UNODate, &lcl_toAny_UNODate );
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maMap[ cppu::UnoType<css::util::Time>::get() ] = Convert_t( &lcl_toXSD_UNOTime, &lcl_toAny_UNOTime );
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maMap[ cppu::UnoType<css::util::DateTime>::get() ] = Convert_t( &lcl_toXSD_UNODateTime, &lcl_toAny_UNODateTime );
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}
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Convert& Convert::get()
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{
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// create our Singleton instance on demand
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static Convert aConvert;
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return aConvert;
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}
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bool Convert::hasType( const css::uno::Type& rType )
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{
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return maMap.find( rType ) != maMap.end();
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}
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css::uno::Sequence<css::uno::Type> Convert::getTypes() const
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{
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return comphelper::mapKeysToSequence( maMap );
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}
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OUString Convert::toXSD( const css::uno::Any& rAny )
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{
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Map_t::iterator aIter = maMap.find( rAny.getValueType() );
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return aIter != maMap.end() ? aIter->second.first( rAny ) : OUString();
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}
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css::uno::Any Convert::toAny( const OUString& rValue,
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const css::uno::Type& rType )
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{
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Map_t::iterator aIter = maMap.find( rType );
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return aIter != maMap.end() ? aIter->second.second( rValue ) : css::uno::Any();
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}
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OUString Convert::collapseWhitespace( const OUString& _rString )
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{
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sal_Int32 nLength = _rString.getLength();
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OUStringBuffer aBuffer( nLength );
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const sal_Unicode* pStr = _rString.getStr();
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bool bStrip = true;
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for( sal_Int32 i = 0; i < nLength; i++ )
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{
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sal_Unicode c = pStr[i];
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if( c == u'\x0008' ||
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c == u'\x000A' ||
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c == u'\x000D' ||
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c == u' ' )
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{
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if( ! bStrip )
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{
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aBuffer.append( u' ' );
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bStrip = true;
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}
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}
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else
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{
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bStrip = false;
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aBuffer.append( c );
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}
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}
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if( aBuffer[ aBuffer.getLength() - 1 ] == u' ' )
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aBuffer.setLength( aBuffer.getLength() - 1 );
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return aBuffer.makeStringAndClear();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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