office-gobmx/include/formula/errorcodes.hxx
Eike Rathke a288bebbce resolved fdo#79978 propagate error through DoubleArray of matrix
Regression introduced with 83f77ab066.

Interpreter errors are transported using NaN coded doubles, using simple
setNan()/isNan() to flag and ignore non-numeric values skips all error
values.

Change-Id: I0d3cb30262bc5ba7ee77e53a2bc45e56569fbc4b
2014-06-13 14:21:36 +02:00

121 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 .
*/
#ifndef INCLUDED_FORMULA_ERRORCODES_HXX
#define INCLUDED_FORMULA_ERRORCODES_HXX
#include <rtl/math.hxx>
namespace ScErrorCodes
{
const sal_uInt16 errIllegalChar = 501;
const sal_uInt16 errIllegalArgument = 502;
const sal_uInt16 errIllegalFPOperation = 503; // #NUM!
const sal_uInt16 errIllegalParameter = 504;
const sal_uInt16 errIllegalJump = 505;
const sal_uInt16 errSeparator = 506;
const sal_uInt16 errPair = 507;
const sal_uInt16 errPairExpected = 508;
const sal_uInt16 errOperatorExpected = 509;
const sal_uInt16 errVariableExpected = 510;
const sal_uInt16 errParameterExpected = 511;
const sal_uInt16 errCodeOverflow = 512;
const sal_uInt16 errStringOverflow = 513;
const sal_uInt16 errStackOverflow = 514;
const sal_uInt16 errUnknownState = 515;
const sal_uInt16 errUnknownVariable = 516;
const sal_uInt16 errUnknownOpCode = 517;
const sal_uInt16 errUnknownStackVariable = 518;
const sal_uInt16 errNoValue = 519; // #VALUE!
const sal_uInt16 errUnknownToken = 520;
const sal_uInt16 errNoCode = 521; // #NULL!
const sal_uInt16 errCircularReference = 522;
const sal_uInt16 errNoConvergence = 523;
const sal_uInt16 errNoRef = 524; // #REF!
const sal_uInt16 errNoName = 525; // #NAME?
const sal_uInt16 errDoubleRef = 526;
const sal_uInt16 errInterpOverflow = 527;
// Not displayed, temporary for TrackFormulas,
// Cell depends on another cell that has errCircularReference
const sal_uInt16 errTrackFromCircRef = 528;
// ScInterpreter internal: no numeric value but numeric queried. If this is
// set as mnStringNoValueError no error is generated but 0 returned.
const sal_uInt16 errCellNoValue = 529;
// Interpreter: needed AddIn not found
const sal_uInt16 errNoAddin = 530;
// Interpreter: needed Macro not found
const sal_uInt16 errNoMacro = 531;
// Interpreter: Division by zero
const sal_uInt16 errDivisionByZero = 532; // #DIV/0!
// Compiler: a non-simple (str,err,val) value was put in an array
const sal_uInt16 errNestedArray = 533;
// ScInterpreter internal: no numeric value but numeric queried. If this is
// temporarily (!) set as mnStringNoValueError, the error is generated and can
// be used to distinguish that condition from all other (inherited) errors. Do
// not use for anything else! Never push or inherit the error otherwise!
const sal_uInt16 errNotNumericString = 534;
// ScInterpreter internal: jump matrix already has a result at this position,
// do not overwrite in case of empty code path.
const sal_uInt16 errJumpMatHasResult = 535;
// ScInterpreter internal: (matrix) element is not a numeric value, i.e.
// string or empty, to be distinguished from the general errNoValue NAN and not
// to be used as result.
const sal_uInt16 errElementNaN = 536;
// Interpreter: NA() not available condition, not a real error
const sal_uInt16 NOTAVAILABLE = 0x7fff;
/** Unconditionally construct a double value of NAN where the lower bits
represent an interpreter error code. */
inline double CreateDoubleError( sal_uInt16 nErr )
{
union
{
double fVal;
sal_math_Double smVal;
};
::rtl::math::setNan( &fVal );
smVal.nan_parts.fraction_lo = nErr;
return fVal;
}
/** Recreate the error code of a coded double error, if any. */
inline sal_uInt16 GetDoubleErrorValue( double fVal )
{
if ( ::rtl::math::isFinite( fVal ) )
return 0;
if ( ::rtl::math::isInf( fVal ) )
return errIllegalFPOperation; // normal INF
sal_uInt32 nErr = reinterpret_cast< sal_math_Double * >(
&fVal)->nan_parts.fraction_lo;
if ( nErr & 0xffff0000 )
return errNoValue; // just a normal NAN
return (sal_uInt16)(nErr & 0x0000ffff); // any other error
}
} // namespace ScErrorCodes
// yes, exceptionally we put a "using namespace" in a header file..
using namespace ScErrorCodes;
#endif // INCLUDED_FORMULA_ERRORCODES_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */