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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "parclass.hxx"
#include "token.hxx"
#include "global.hxx"
#include "callform.hxx"
#include "addincol.hxx"
#include "funcdesc.hxx"
#include <unotools/charclass.hxx>
#include <osl/diagnose.h>
#include <sal/macros.h>
#include <string.h>
#if OSL_DEBUG_LEVEL > 1
// the documentation thingy
#include <stdio.h>
#include <com/sun/star/sheet/FormulaLanguage.hpp>
#include <rtl/strbuf.hxx>
#include "compiler.hxx"
#include "sc.hrc" // VAR_ARGS
#endif
/* Following assumptions are made:
* - OpCodes not specified at all will have at least one and only parameters of
* type Value, no check is done on the count of parameters => no Bounds type
* is returned.
* - For OpCodes with a variable number of parameters the type of the last
* parameter specified determines the type of all following parameters.
*/
const ScParameterClassification::RawData ScParameterClassification::pRawData[] =
{
// IF() and CHOOSE() are somewhat special, since the ScJumpMatrix is
// created inside those functions and ConvertMatrixParameters() is not
// called for them.
{ ocIf, {{ Array, Reference, Reference }, false }},
{ ocChose, {{ Array, Reference }, true }},
// Other specials.
{ ocOpen, {{ Bounds }, false }},
{ ocClose, {{ Bounds }, false }},
{ ocSep, {{ Bounds }, false }},
{ ocNoName, {{ Bounds }, false }},
{ ocErrCell, {{ Bounds }, false }},
{ ocStop, {{ Bounds }, false }},
{ ocUnion, {{ Reference, Reference }, false }},
{ ocRange, {{ Reference, Reference }, false }},
// Functions with Value parameters only but not in resource.
{ ocBackSolver, {{ Value, Value, Value }, false }},
{ ocTableOp, {{ Value, Value, Value, Value, Value }, false }},
// Operators and functions.
{ ocAdd, {{ Array, Array }, false }},
{ ocAmpersand, {{ Array, Array }, false }},
{ ocAnd, {{ Reference }, true }},
{ ocAreas, {{ Reference }, false }},
{ ocAveDev, {{ Reference }, true }},
{ ocAverage, {{ Reference }, true }},
{ ocAverageA, {{ Reference }, true }},
{ ocCell, {{ Value, Reference }, false }},
{ ocColumn, {{ Reference }, false }},
{ ocColumns, {{ Reference }, true }},
{ ocCorrel, {{ ForceArray, ForceArray }, false }},
{ ocCount, {{ Reference }, true }},
{ ocCount2, {{ Reference }, true }},
{ ocCountEmptyCells, {{ Reference }, false }},
{ ocCountIf, {{ Reference, Value }, false }},
{ ocCovar, {{ ForceArray, ForceArray }, false }},
{ ocDBAverage, {{ Reference, Reference, Reference }, false }},
{ ocDBCount, {{ Reference, Reference, Reference }, false }},
{ ocDBCount2, {{ Reference, Reference, Reference }, false }},
{ ocDBGet, {{ Reference, Reference, Reference }, false }},
{ ocDBMax, {{ Reference, Reference, Reference }, false }},
{ ocDBMin, {{ Reference, Reference, Reference }, false }},
{ ocDBProduct, {{ Reference, Reference, Reference }, false }},
{ ocDBStdDev, {{ Reference, Reference, Reference }, false }},
{ ocDBStdDevP, {{ Reference, Reference, Reference }, false }},
{ ocDBSum, {{ Reference, Reference, Reference }, false }},
{ ocDBVar, {{ Reference, Reference, Reference }, false }},
{ ocDBVarP, {{ Reference, Reference, Reference }, false }},
{ ocDevSq, {{ Reference }, true }},
{ ocDiv, {{ Array, Array }, false }},
{ ocEqual, {{ Array, Array }, false }},
{ ocForecast, {{ Value, ForceArray, ForceArray }, false }},
{ ocFrequency, {{ Reference, Reference }, false }},
{ ocFTest, {{ ForceArray, ForceArray }, false }},
{ ocGeoMean, {{ Reference }, true }},
{ ocGCD, {{ Reference }, true }},
{ ocGreater, {{ Array, Array }, false }},
{ ocGreaterEqual, {{ Array, Array }, false }},
{ ocGrowth, {{ Reference, Reference, Reference, Value }, false }},
{ ocHarMean, {{ Reference }, true }},
{ ocHLookup, {{ Value, Reference, Value, Value }, false }},
{ ocIRR, {{ Reference, Value }, false }},
{ ocIndex, {{ Reference, Value, Value, Value }, false }},
{ ocIntercept, {{ ForceArray, ForceArray }, false }},
{ ocIntersect, {{ Reference, Reference }, false }},
{ ocIsRef, {{ Reference }, false }},
{ ocLCM, {{ Reference }, true }},
{ ocKurt, {{ Reference }, true }},
{ ocLarge, {{ Reference, Value }, false }},
{ ocLess, {{ Array, Array }, false }},
{ ocLessEqual, {{ Array, Array }, false }},
{ ocLookup, {{ Value, ReferenceOrForceArray, ReferenceOrForceArray }, false }},
{ ocMatch, {{ Value, Reference, Reference }, false }},
{ ocMatDet, {{ ForceArray }, false }},
{ ocMatInv, {{ ForceArray }, false }},
{ ocMatMult, {{ ForceArray, ForceArray }, false }},
{ ocMatTrans, {{ Array }, false }}, // strange, but Xcl doesn't force MatTrans array
{ ocMatValue, {{ Reference, Value, Value }, false }},
{ ocMax, {{ Reference }, true }},
{ ocMaxA, {{ Reference }, true }},
{ ocMedian, {{ Reference }, true }},
{ ocMin, {{ Reference }, true }},
{ ocMinA, {{ Reference }, true }},
{ ocMIRR, {{ Reference, Value, Value }, false }},
{ ocModalValue, {{ ForceArray }, true }},
{ ocMul, {{ Array, Array }, false }},
{ ocMultiArea, {{ Reference }, true }},
{ ocN, {{ Reference }, false }},
{ ocNPV, {{ Value, Reference }, true }},
{ ocNeg, {{ Array }, false }},
{ ocNegSub, {{ Array }, false }},
{ ocNot, {{ Array }, false }},
{ ocNotEqual, {{ Array, Array }, false }},
{ ocOffset, {{ Reference, Value, Value, Value, Value }, false }},
{ ocOr, {{ Reference }, true }},
{ ocPearson, {{ ForceArray, ForceArray }, false }},
{ ocPercentile, {{ Reference, Value }, false }},
{ ocPercentrank, {{ Reference, Value }, false }},
{ ocPow, {{ Array, Array }, false }},
{ ocPower, {{ Array, Array }, false }},
{ ocProb, {{ ForceArray, ForceArray, Value, Value }, false }},
{ ocProduct, {{ Reference }, true }},
{ ocQuartile, {{ Reference, Value }, false }},
{ ocRank, {{ Value, Reference, Value }, false }},
{ ocRGP, {{ Reference, Reference, Value, Value }, false }},
{ ocRKP, {{ Reference, Reference, Value, Value }, false }},
{ ocRow, {{ Reference }, false }},
{ ocRows, {{ Reference }, true }},
{ ocRSQ, {{ ForceArray, ForceArray }, false }},
{ ocSchiefe, {{ Reference }, true }},
{ ocSlope, {{ ForceArray, ForceArray }, false }},
{ ocSmall, {{ Reference, Value }, false }},
{ ocStDev, {{ Reference }, true }},
{ ocStDevA, {{ Reference }, true }},
{ ocStDevP, {{ Reference }, true }},
{ ocStDevPA, {{ Reference }, true }},
{ ocSTEYX, {{ ForceArray, ForceArray }, false }},
{ ocSub, {{ Array, Array }, false }},
{ ocSubTotal, {{ Value, Reference }, true }},
{ ocSum, {{ Reference }, true }},
{ ocSumIf, {{ Reference, Value, Reference }, false }},
{ ocSumProduct, {{ ForceArray }, true }},
{ ocSumSQ, {{ Reference }, true }},
{ ocSumX2MY2, {{ ForceArray, ForceArray }, false }},
{ ocSumX2DY2, {{ ForceArray, ForceArray }, false }},
{ ocSumXMY2, {{ ForceArray, ForceArray }, false }},
{ ocTable, {{ Reference }, false }},
{ ocTables, {{ Reference }, true }},
{ ocTrend, {{ Reference, Reference, Reference, Value }, false }},
{ ocTrimMean, {{ Reference, Value }, false }},
{ ocTTest, {{ ForceArray, ForceArray, Value, Value }, false }},
{ ocVar, {{ Reference }, true }},
{ ocVarA, {{ Reference }, true }},
{ ocVarP, {{ Reference }, true }},
{ ocVarPA, {{ Reference }, true }},
{ ocVLookup, {{ Value, Reference, Value, Value }, false }},
{ ocZTest, {{ Reference, Value, Value }, false }},
// Excel doubts:
// ocT: Excel says (and handles) Reference, error? This means no position
// dependent SingleRef if DoubleRef, and no array calculation, just the
// upper left corner. We never did that.
{ ocT, {{ Value }, false }},
// The stopper.
{ ocNone, {{ Bounds }, false } }
};
ScParameterClassification::RunData * ScParameterClassification::pData = NULL;
void ScParameterClassification::Init()
{
if ( pData )
return;
pData = new RunData[ SC_OPCODE_LAST_OPCODE_ID + 1 ];
memset( pData, 0, sizeof(RunData) * (SC_OPCODE_LAST_OPCODE_ID + 1));
// init from specified static data above
for ( size_t i=0; i < SAL_N_ELEMENTS(pRawData); ++i )
{
const RawData* pRaw = &pRawData[i];
if ( pRaw->eOp > SC_OPCODE_LAST_OPCODE_ID )
{
OSL_ENSURE( pRaw->eOp == ocNone, "RawData OpCode error");
}
else
{
RunData* pRun = &pData[ pRaw->eOp ];
#if OSL_DEBUG_LEVEL > 1
if ( pRun->aData.nParam[0] != Unknown )
{
OSL_TRACE( "already assigned: %d", pRaw->eOp);
}
#endif
memcpy( &(pRun->aData), &(pRaw->aData), sizeof(CommonData));
// fill 0-initialized fields with real values
if ( pRun->aData.bRepeatLast )
{
Type eLast = Unknown;
for ( sal_Int32 j=0; j < CommonData::nMaxParams; ++j )
{
if ( pRun->aData.nParam[j] )
{
eLast = pRun->aData.nParam[j];
pRun->nMinParams = sal::static_int_cast<sal_uInt8>( j+1 );
}
else
pRun->aData.nParam[j] = eLast;
}
}
else
{
for ( sal_Int32 j=0; j < CommonData::nMaxParams; ++j )
{
if ( !pRun->aData.nParam[j] )
{
if ( j == 0 || pRun->aData.nParam[j-1] != Bounds )
pRun->nMinParams = sal::static_int_cast<sal_uInt8>( j );
pRun->aData.nParam[j] = Bounds;
}
}
if ( !pRun->nMinParams &&
pRun->aData.nParam[CommonData::nMaxParams-1] != Bounds)
pRun->nMinParams = CommonData::nMaxParams;
}
for ( sal_Int32 j=0; j < CommonData::nMaxParams; ++j )
{
if ( pRun->aData.nParam[j] == ForceArray || pRun->aData.nParam[j] == ReferenceOrForceArray )
{
pRun->bHasForceArray = true;
break; // for
}
}
}
}
#if OSL_DEBUG_LEVEL > 1
GenerateDocumentation();
#endif
}
void ScParameterClassification::Exit()
{
delete [] pData;
pData = NULL;
}
ScParameterClassification::Type ScParameterClassification::GetParameterType(
const formula::FormulaToken* pToken, sal_uInt16 nParameter)
{
OpCode eOp = pToken->GetOpCode();
switch ( eOp )
{
case ocExternal:
return GetExternalParameterType( pToken, nParameter);
//break;
case ocMacro:
return Reference;
//break;
default:
{
// added to avoid warnings
}
}
if ( 0 <= (short)eOp && eOp <= SC_OPCODE_LAST_OPCODE_ID )
{
if ( nParameter < CommonData::nMaxParams )
{
Type eT = pData[eOp].aData.nParam[nParameter];
return eT == Unknown ? Value : eT;
}
else if ( pData[eOp].aData.bRepeatLast )
return pData[eOp].aData.nParam[CommonData::nMaxParams-1];
else
return Bounds;
}
return Unknown;
}
ScParameterClassification::Type
ScParameterClassification::GetExternalParameterType( const formula::FormulaToken* pToken,
sal_uInt16 nParameter)
{
Type eRet = Unknown;
// similar to ScInterpreter::ScExternal()
sal_uInt16 nIndex;
String aUnoName;
String aFuncName( ScGlobal::pCharClass->upper( pToken->GetExternal()));
if ( ScGlobal::GetFuncCollection()->SearchFunc( aFuncName, nIndex) )
{
FuncData* pFuncData = (FuncData*)ScGlobal::GetFuncCollection()->At(
nIndex);
if ( nParameter >= pFuncData->GetParamCount() )
eRet = Bounds;
else
{
switch ( pFuncData->GetParamType( nParameter) )
{
case PTR_DOUBLE:
case PTR_STRING:
eRet = Value;
break;
default:
eRet = Reference;
// also array types are created using an area reference
}
}
}
else if ( (aUnoName = ScGlobal::GetAddInCollection()->FindFunction(
aFuncName, false)).Len() )
{
// the relevant parts of ScUnoAddInCall without having to create one
const ScUnoAddInFuncData* pFuncData =
ScGlobal::GetAddInCollection()->GetFuncData( aUnoName, true ); // need fully initialized data
if ( pFuncData )
{
long nCount = pFuncData->GetArgumentCount();
if ( nCount <= 0 )
eRet = Bounds;
else
{
const ScAddInArgDesc* pArgs = pFuncData->GetArguments();
if ( nParameter >= nCount &&
pArgs[nCount-1].eType == SC_ADDINARG_VARARGS )
eRet = Value;
// last arg is sequence, optional "any"s, we simply can't
// determine the type
if ( eRet == Unknown )
{
if ( nParameter >= nCount )
eRet = Bounds;
else
{
switch ( pArgs[nParameter].eType )
{
case SC_ADDINARG_INTEGER:
case SC_ADDINARG_DOUBLE:
case SC_ADDINARG_STRING:
eRet = Value;
break;
default:
eRet = Reference;
}
}
}
}
}
}
return eRet;
}
//-----------------------------------------------------------------------------
#if OSL_DEBUG_LEVEL > 1
// add remaining functions, all Value parameters
void ScParameterClassification::MergeArgumentsFromFunctionResource()
{
ScFunctionList* pFuncList = ScGlobal::GetStarCalcFunctionList();
for ( const ScFuncDesc* pDesc = pFuncList->First(); pDesc;
pDesc = pFuncList->Next() )
{
if ( pDesc->nFIndex > SC_OPCODE_LAST_OPCODE_ID ||
pData[pDesc->nFIndex].aData.nParam[0] != Unknown )
continue; // not an internal opcode or already done
RunData* pRun = &pData[ pDesc->nFIndex ];
sal_uInt16 nArgs = pDesc->GetSuppressedArgCount();
if ( nArgs >= VAR_ARGS )
{
nArgs -= VAR_ARGS - 1;
pRun->aData.bRepeatLast = true;
}
if ( nArgs > CommonData::nMaxParams )
{
rtl::OStringBuffer aBuf;
aBuf.append("ScParameterClassification::Init: too many arguments in listed function: ");
aBuf.append(rtl::OUStringToOString(*(pDesc->pFuncName), RTL_TEXTENCODING_UTF8));
aBuf.append(": ");
aBuf.append(sal_Int32(nArgs));
OSL_FAIL( aBuf.getStr());
nArgs = CommonData::nMaxParams;
pRun->aData.bRepeatLast = true;
}
pRun->nMinParams = static_cast< sal_uInt8 >( nArgs );
for ( sal_Int32 j=0; j < nArgs; ++j )
{
pRun->aData.nParam[j] = Value;
}
if ( pRun->aData.bRepeatLast )
{
for ( sal_Int32 j = nArgs; j < CommonData::nMaxParams; ++j )
{
pRun->aData.nParam[j] = Value;
}
}
else
{
for ( sal_Int32 j = nArgs; j < CommonData::nMaxParams; ++j )
{
pRun->aData.nParam[j] = Bounds;
}
}
}
}
void ScParameterClassification::GenerateDocumentation()
{
static const sal_Char aEnvVarName[] = "OOO_CALC_GENPARCLASSDOC";
if ( !getenv( aEnvVarName) )
return;
MergeArgumentsFromFunctionResource();
ScAddress aAddress;
ScCompiler aComp(NULL,aAddress);
ScCompiler::OpCodeMapPtr xMap( aComp.GetOpCodeMap(::com::sun::star::sheet::FormulaLanguage::ENGLISH));
if (!xMap)
return;
fflush( stderr);
size_t nCount = xMap->getSymbolCount();
for ( size_t i=0; i<nCount; ++i )
{
OpCode eOp = OpCode(i);
if ( xMap->getSymbol(eOp).Len() )
{
fprintf( stdout, "%s: ", aEnvVarName);
ByteString aStr( xMap->getSymbol(eOp), RTL_TEXTENCODING_UTF8);
aStr += "(";
formula::FormulaByteToken aToken( eOp);
sal_uInt8 nParams = GetMinimumParameters( eOp);
// preset parameter count according to opcode value, with some
// special handling
if ( eOp < SC_OPCODE_STOP_DIV )
{
switch ( eOp )
{
case ocIf:
aToken.SetByte(3);
break;
case ocChose:
aToken.SetByte(2);
break;
case ocPercentSign:
aToken.SetByte(1);
break;
default:;
}
}
else if ( eOp < SC_OPCODE_STOP_ERRORS )
aToken.SetByte(0);
else if ( eOp < SC_OPCODE_STOP_BIN_OP )
{
switch ( eOp )
{
case ocAnd:
case ocOr:
aToken.SetByte(1); // (r1)AND(r2) --> AND( r1, ...)
break;
default:
aToken.SetByte(2);
}
}
else if ( eOp < SC_OPCODE_STOP_UN_OP )
aToken.SetByte(1);
else if ( eOp < SC_OPCODE_STOP_NO_PAR )
aToken.SetByte(0);
else if ( eOp < SC_OPCODE_STOP_1_PAR )
aToken.SetByte(1);
else
aToken.SetByte( nParams);
// compare (this is a mere test for opcode order Div, BinOp, UnOp,
// NoPar, 1Par, ...) and override parameter count with
// classification
if ( nParams != aToken.GetByte() )
fprintf( stdout, "(parameter count differs, token Byte: %d classification: %d) ",
aToken.GetByte(), nParams);
aToken.SetByte( nParams);
if ( nParams != aToken.GetParamCount() )
fprintf( stdout, "(parameter count differs, token ParamCount: %d classification: %d) ",
aToken.GetParamCount(), nParams);
for ( sal_uInt16 j=0; j < nParams; ++j )
{
if ( j > 0 )
aStr += ",";
Type eType = GetParameterType( &aToken, j);
switch ( eType )
{
case Value :
aStr += " Value";
break;
case Reference :
aStr += " Reference";
break;
case Array :
aStr += " Array";
break;
case ForceArray :
aStr += " ForceArray";
break;
case ReferenceOrForceArray :
aStr += " ReferenceOrForceArray";
break;
case Bounds :
aStr += " (Bounds, classification error?)";
break;
default:
aStr += " (???, classification error?)";
}
}
if ( HasRepeatParameters( eOp) )
aStr += ", ...";
if ( nParams )
aStr += " ";
aStr += ")";
switch ( eOp )
{
case ocZGZ:
aStr += " // RRI in English resource, but ZGZ in English-only section";
break;
case ocMultiArea:
aStr += " // e.g. combined first parameter of INDEX() function, not a real function";
break;
case ocBackSolver:
aStr += " // goal seek via menu, not a real function";
break;
case ocTableOp:
aStr += " // MULTIPLE.OPERATIONS in English resource, but TABLE in English-only section";
break;
case ocNoName:
aStr += " // error function, not a real function";
break;
default:;
}
fprintf( stdout, "%s\n", aStr.GetBuffer());
}
}
fflush( stdout);
}
#endif // OSL_DEBUG_LEVEL
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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