c28a13b9e2
* Round the number once, to avoid doing it three times for a successful conversion.
* Round to nearest before convertsToAtMost/convertsToAtLeast, to handle cases like
Dim n As Integer
n = 32767.4
which should succeed.
* Add overflow checks to Hyper (U/Int64) types.
Change-Id: Ib10837e6df3cc1e3aba7a657e882bd40e344fd3b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126173
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
162 lines
5 KiB
C++
162 lines
5 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/.
|
|
*
|
|
* 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 .
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "sbxdec.hxx"
|
|
#include <basic/sberrors.hxx>
|
|
#include <basic/sbx.hxx>
|
|
#include <basic/sbxcore.hxx>
|
|
#include <basic/sbxdef.hxx>
|
|
|
|
#include <o3tl/float_int_conversion.hxx>
|
|
#include <rtl/math.hxx>
|
|
#include <sal/types.h>
|
|
|
|
class SbxArray;
|
|
|
|
template <typename I> inline I DoubleTo(double f, I min, I max)
|
|
{
|
|
f = rtl::math::round(f);
|
|
if (!o3tl::convertsToAtMost(f, max))
|
|
{
|
|
SbxBase::SetError(ERRCODE_BASIC_MATH_OVERFLOW);
|
|
return max;
|
|
}
|
|
if (!o3tl::convertsToAtLeast(f, min))
|
|
{
|
|
SbxBase::SetError(ERRCODE_BASIC_MATH_OVERFLOW);
|
|
return min;
|
|
}
|
|
return f;
|
|
}
|
|
|
|
inline auto ImpDoubleToChar(double f) { return DoubleTo<sal_Unicode>(f, SbxMINCHAR, SbxMAXCHAR); }
|
|
inline auto ImpDoubleToByte(double f) { return DoubleTo<sal_uInt8>(f, 0, SbxMAXBYTE); }
|
|
inline auto ImpDoubleToUShort(double f) { return DoubleTo<sal_uInt16>(f, 0, SbxMAXUINT); }
|
|
inline auto ImpDoubleToInteger(double f) { return DoubleTo<sal_Int16>(f, SbxMININT, SbxMAXINT); }
|
|
inline auto ImpDoubleToULong(double f) { return DoubleTo<sal_uInt32>(f, 0, SbxMAXULNG); }
|
|
inline auto ImpDoubleToLong(double f) { return DoubleTo<sal_Int32>(f, SbxMINLNG, SbxMAXLNG); }
|
|
inline auto ImpDoubleToSalUInt64(double d) { return DoubleTo<sal_uInt64>(d, 0, SAL_MAX_UINT64); }
|
|
inline auto ImpDoubleToSalInt64(double d)
|
|
{
|
|
return DoubleTo<sal_Int64>(d, SAL_MIN_INT64, SAL_MAX_INT64);
|
|
}
|
|
|
|
// SBXSCAN.CXX
|
|
extern void ImpCvtNum( double nNum, short nPrec, OUString& rRes, bool bCoreString=false );
|
|
extern ErrCode ImpScan
|
|
( const OUString& rSrc, double& nVal, SbxDataType& rType, sal_uInt16* pLen,
|
|
bool bOnlyIntntl );
|
|
|
|
// with advanced evaluation (International, "TRUE"/"FALSE")
|
|
extern bool ImpConvStringExt( OUString& rSrc, SbxDataType eTargetType );
|
|
|
|
void ImpGetIntntlSep( sal_Unicode& rcDecimalSep, sal_Unicode& rcThousandSep, sal_Unicode& rcDecimalSepAlt );
|
|
|
|
// SBXINT.CXX
|
|
|
|
sal_Int16 ImpGetInteger( const SbxValues* );
|
|
void ImpPutInteger( SbxValues*, sal_Int16 );
|
|
|
|
sal_Int64 ImpGetInt64( const SbxValues* );
|
|
void ImpPutInt64( SbxValues*, sal_Int64 );
|
|
sal_uInt64 ImpGetUInt64( const SbxValues* );
|
|
void ImpPutUInt64( SbxValues*, sal_uInt64 );
|
|
|
|
double ImpSalUInt64ToDouble( sal_uInt64 n );
|
|
|
|
// SBXLNG.CXX
|
|
|
|
sal_Int32 ImpGetLong( const SbxValues* );
|
|
void ImpPutLong( SbxValues*, sal_Int32 );
|
|
|
|
// SBXSNG.CXX
|
|
|
|
float ImpGetSingle( const SbxValues* );
|
|
void ImpPutSingle( SbxValues*, float );
|
|
|
|
// SBXDBL.CXX
|
|
|
|
double ImpGetDouble( const SbxValues* );
|
|
void ImpPutDouble( SbxValues*, double, bool bCoreString=false );
|
|
|
|
// SBXCURR.CXX
|
|
|
|
sal_Int64 ImpGetCurrency( const SbxValues* );
|
|
void ImpPutCurrency( SbxValues*, const sal_Int64 );
|
|
|
|
inline sal_Int64 ImpDoubleToCurrency( double d )
|
|
{
|
|
if (d > 0)
|
|
return static_cast<sal_Int64>( d * CURRENCY_FACTOR + 0.5);
|
|
else
|
|
return static_cast<sal_Int64>( d * CURRENCY_FACTOR - 0.5);
|
|
}
|
|
|
|
inline double ImpCurrencyToDouble( const sal_Int64 r )
|
|
{ return static_cast<double>(r) / double(CURRENCY_FACTOR); }
|
|
|
|
|
|
// SBXDEC.CXX
|
|
|
|
SbxDecimal* ImpCreateDecimal( SbxValues* p );
|
|
SbxDecimal* ImpGetDecimal( const SbxValues* p );
|
|
void ImpPutDecimal( SbxValues* p, SbxDecimal* pDec );
|
|
|
|
// SBXDATE.CXX
|
|
|
|
double ImpGetDate( const SbxValues* );
|
|
void ImpPutDate( SbxValues*, double );
|
|
|
|
// SBXSTR.CXX
|
|
|
|
OUString ImpGetString( const SbxValues* );
|
|
OUString ImpGetCoreString( const SbxValues* );
|
|
void ImpPutString( SbxValues*, const OUString* );
|
|
|
|
// SBXCHAR.CXX
|
|
|
|
sal_Unicode ImpGetChar( const SbxValues* );
|
|
void ImpPutChar( SbxValues*, sal_Unicode );
|
|
|
|
// SBXBYTE.CXX
|
|
sal_uInt8 ImpGetByte( const SbxValues* );
|
|
void ImpPutByte( SbxValues*, sal_uInt8 );
|
|
|
|
// SBXUINT.CXX
|
|
|
|
sal_uInt16 ImpGetUShort( const SbxValues* );
|
|
void ImpPutUShort( SbxValues*, sal_uInt16 );
|
|
|
|
// SBXULNG.CXX
|
|
|
|
sal_uInt32 ImpGetULong( const SbxValues* );
|
|
void ImpPutULong( SbxValues*, sal_uInt32 );
|
|
|
|
// SBXBOOL.CXX
|
|
|
|
enum SbxBOOL ImpGetBool( const SbxValues* );
|
|
void ImpPutBool( SbxValues*, sal_Int16 );
|
|
|
|
// ByteArray <--> String
|
|
SbxArray* StringToByteArray(const OUString& rStr);
|
|
OUString ByteArrayToString(SbxArray* pArr);
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|