libreoffice/tools/source/string/tustring.cxx

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 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
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 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_tools.hxx"

#include <string.h>

#include "boost/static_assert.hpp"

#include <osl/interlck.h>
#include <rtl/alloc.h>
#include <rtl/memory.h>
#include <rtl/tencinfo.h>
#include <rtl/instance.hxx>

#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 );
}