libreoffice/tools/source/string/tustring.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: tustring.cxx,v $
 *
 *  $Revision: 1.9 $
 *
 *  last change: $Author: hr $ $Date: 2007-06-27 22:20:20 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_tools.hxx"

#include <string.h>

#include "boost/static_assert.hpp"

#ifndef _OSL_INTERLCK_H
#include <osl/interlck.h>
#endif
#ifndef _RTL_ALLOC_H
#include <rtl/alloc.h>
#endif
#ifndef _RTL_MEMORY_H
#include <rtl/memory.h>
#endif
#ifndef _RTL_TENCINFO_H
#include <rtl/tencinfo.h>
#endif
#ifndef INCLUDED_RTL_INSTANCE_HXX
#include <rtl/instance.hxx>
#endif

#include <tools/string.hxx>
#include <impstrg.hxx>

#include <tools/debug.hxx>

// =======================================================================

DBG_NAME( UniString )
DBG_NAMEEX( ByteString )

// -----------------------------------------------------------------------

#define STRCODE         sal_Unicode
#define STRCODEU        sal_Unicode
#define STRING          UniString
#define STRINGDATA      UniStringData
#define DBGCHECKSTRING  DbgCheckUniString
#define STRING_TYPE     rtl_uString
#define STRING_ACQUIRE  rtl_uString_acquire
#define STRING_RELEASE  rtl_uString_release
#define STRING_NEW      rtl_uString_new

// -----------------------------------------------------------------------

#include <strimp.cxx>
#include <strucvt.cxx>
#include <strascii.cxx>

UniString::UniString(char c): mpData(ImplAllocData(1)) { mpData->maStr[0] = c; }

// -----------------------------------------------------------------------

UniString UniString::CreateFromInt32( sal_Int32 n, sal_Int16 nRadix )
{
    sal_Unicode aBuf[RTL_USTR_MAX_VALUEOFINT32];
    BOOST_STATIC_ASSERT(RTL_USTR_MAX_VALUEOFINT32 <= STRING_MAXLEN);
    return UniString(
        aBuf,
        static_cast< xub_StrLen >(rtl_ustr_valueOfInt32( aBuf, n, nRadix )) );
}

// -----------------------------------------------------------------------

UniString UniString::CreateFromInt64( sal_Int64 n, sal_Int16 nRadix )
{
    sal_Unicode aBuf[RTL_USTR_MAX_VALUEOFINT64];
    BOOST_STATIC_ASSERT(RTL_USTR_MAX_VALUEOFINT64 <= STRING_MAXLEN);
    return UniString(
        aBuf,
        static_cast< xub_StrLen >(rtl_ustr_valueOfInt64( aBuf, n, nRadix )) );
}

// -----------------------------------------------------------------------

UniString UniString::CreateFromFloat( float f )
{
    sal_Unicode aBuf[RTL_USTR_MAX_VALUEOFFLOAT];
    BOOST_STATIC_ASSERT(RTL_USTR_MAX_VALUEOFFLOAT <= STRING_MAXLEN);
    return UniString(
        aBuf, static_cast< xub_StrLen >(rtl_ustr_valueOfFloat( aBuf, f )) );
}

// -----------------------------------------------------------------------

UniString UniString::CreateFromDouble( double d )
{
    sal_Unicode aBuf[RTL_USTR_MAX_VALUEOFDOUBLE];
    BOOST_STATIC_ASSERT(RTL_USTR_MAX_VALUEOFDOUBLE <= STRING_MAXLEN);
    return UniString(
        aBuf, static_cast< xub_StrLen >(rtl_ustr_valueOfDouble( aBuf, d )) );
}

// -----------------------------------------------------------------------

namespace { struct Empty : public rtl::Static< const UniString, Empty> {}; }
const UniString& UniString::EmptyString()
{
    return Empty::get();
}

// -----------------------------------------------------------------------

sal_Int32 UniString::ToInt32() const
{
    DBG_CHKTHIS( UniString, DbgCheckUniString );

    return rtl_ustr_toInt32( mpData->maStr, 10 );
}

// -----------------------------------------------------------------------

sal_Int64 UniString::ToInt64() const
{
    DBG_CHKTHIS( UniString, DbgCheckUniString );

    return rtl_ustr_toInt64( mpData->maStr, 10 );
}

// -----------------------------------------------------------------------

float UniString::ToFloat() const
{
    DBG_CHKTHIS( UniString, DbgCheckUniString );

    return rtl_ustr_toFloat( mpData->maStr );
}

// -----------------------------------------------------------------------

double UniString::ToDouble() const
{
    DBG_CHKTHIS( UniString, DbgCheckUniString );

    return rtl_ustr_toDouble( mpData->maStr );
}