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Diffstat (limited to 'include/formula/errorcodes.hxx')
| -rw-r--r-- | include/formula/errorcodes.hxx | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/formula/errorcodes.hxx b/include/formula/errorcodes.hxx new file mode 100644 index 000000000000..1e145e04132b --- /dev/null +++ b/include/formula/errorcodes.hxx @@ -0,0 +1,119 @@ +/* -*- 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 SC_ERRORCODES_HXX +#define SC_ERRORCODES_HXX + +#include <rtl/math.hxx> +#include <tools/solar.h> + +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; + +// 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 // SC_ERRORCODES_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |